1.修改Android Apex Drivers，将Zxing导入Lib。

ApexDrivers/RAUtilsLibrary/src/main/AndroidManifest.xml

@@ -28,6 +28,14 @@
     <uses-permission android:name="android.permission.READ_CALENDAR"/>
     <uses-permission android:name="android.permission.WRITE_CALENDAR"/>
 
+    <uses-permission android:name="android.permission.CAMERA"/>
+    <uses-permission android:name="android.permission.WAKE_LOCK"/>
+    <uses-permission android:name="android.permission.VIBRATE"/>
+    <uses-permission android:name="android.permission.FLASHLIGHT"/>
+    <!-- 调用硬件相机权限 -->
+    <uses-feature android:name="android.hardware.camera"/>
+    <uses-feature android:name="android.hardware.camera.autofocus"/>
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
@@ -63,6 +71,18 @@
         <activity android:name=".fileViewer.FileViewerActivity">
         </activity>
 
+        <activity
+            android:name="com.usai.redant.rautils.zxing.camera.PreferencesActivity"
+            android:screenOrientation="portrait"/>
+        <activity
+            android:name="com.usai.redant.rautils.zxing.codescanner.CaptureActivity"
+            android:clearTaskOnLaunch="true"
+            android:label="Scan"
+            android:screenOrientation="sensorLandscape"
+            android:stateNotNeeded="true"
+            android:theme="@style/CaptureTheme"
+            android:windowSoftInputMode="stateAlwaysHidden"/>
+
     </application>
 
 </manifest>

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/camera/AutoFocusManager.java

@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2012 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.camera;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.hardware.Camera;
+import android.os.AsyncTask;
+import android.preference.PreferenceManager;
+import android.util.Log;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+final class AutoFocusManager implements Camera.AutoFocusCallback {
+
+  private static final String TAG = AutoFocusManager.class.getSimpleName();
+
+  private static final long AUTO_FOCUS_INTERVAL_MS = 2000L;
+  private static final Collection<String> FOCUS_MODES_CALLING_AF;
+  static {
+    FOCUS_MODES_CALLING_AF = new ArrayList<String>(2);
+    FOCUS_MODES_CALLING_AF.add(Camera.Parameters.FOCUS_MODE_AUTO);
+    FOCUS_MODES_CALLING_AF.add(Camera.Parameters.FOCUS_MODE_MACRO);
+  }
+
+  private boolean active;
+  private final boolean useAutoFocus;
+  private final Camera camera;
+  private AsyncTask<?,?,?> outstandingTask;
+
+  AutoFocusManager(Context context, Camera camera) {
+    this.camera = camera;
+    SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
+    String currentFocusMode = camera.getParameters().getFocusMode();
+    useAutoFocus =
+        sharedPrefs.getBoolean(PreferencesActivity.KEY_AUTO_FOCUS, true) &&
+        FOCUS_MODES_CALLING_AF.contains(currentFocusMode);
+    Log.i(TAG, "Current focus mode '" + currentFocusMode + "'; use auto focus? " + useAutoFocus);
+    start();
+  }
+
+  @Override
+  public synchronized void onAutoFocus(boolean success, Camera theCamera) {
+    if (active) {
+      outstandingTask = new AutoFocusTask();
+      outstandingTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+    }
+  }
+
+  synchronized void start() {
+    if (useAutoFocus) {
+      active = true;
+      try {
+        camera.autoFocus(this);
+      } catch (RuntimeException re) {
+        // Have heard RuntimeException reported in Android 4.0.x+; continue?
+        Log.w(TAG, "Unexpected exception while focusing", re);
+      }
+    }
+  }
+
+  synchronized void stop() {
+    if (useAutoFocus) {
+      try {
+        camera.cancelAutoFocus();
+      } catch (RuntimeException re) {
+        // Have heard RuntimeException reported in Android 4.0.x+; continue?
+        Log.w(TAG, "Unexpected exception while cancelling focusing", re);
+      }
+    }
+    if (outstandingTask != null) {
+      outstandingTask.cancel(true);
+      outstandingTask = null;
+    }
+    active = false;
+  }
+
+  private final class AutoFocusTask extends AsyncTask<Object,Object,Object> {
+    @Override
+    protected Object doInBackground(Object... voids) {
+      try {
+        Thread.sleep(AUTO_FOCUS_INTERVAL_MS);
+      } catch (InterruptedException e) {
+        // continue
+      }
+      synchronized (AutoFocusManager.this) {
+        if (active) {
+          start();
+        }
+      }
+      return null;
+    }
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/camera/CameraConfigurationManager.java

@@ -0,0 +1,306 @@
+/*
+ * Copyright (C) 2010 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.camera;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.graphics.Point;
+import android.hardware.Camera;
+import android.preference.PreferenceManager;
+import android.util.Log;
+import android.view.Display;
+import android.view.WindowManager;
+
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * A class which deals with reading, parsing, and setting the camera parameters which are used to
+ * configure the camera hardware.
+ */
+final class CameraConfigurationManager {
+
+  private static final String TAG = "CameraConfiguration";
+
+  // This is bigger than the size of a small screen, which is still supported. The routine
+  // below will still select the default (presumably 320x240) size for these. This prevents
+  // accidental selection of very low resolution on some devices.
+  private static final int MIN_PREVIEW_PIXELS = 480 * 320; // normal screen
+  //private static final float MAX_EXPOSURE_COMPENSATION = 1.5f;
+  //private static final float MIN_EXPOSURE_COMPENSATION = 0.0f;
+  private static final double MAX_ASPECT_DISTORTION = 0.15;
+
+  private final Context context;
+  private Point screenResolution;
+  private Point cameraResolution;
+
+  CameraConfigurationManager(Context context) {
+    this.context = context;
+  }
+
+  /**
+   * Reads, one time, values from the camera that are needed by the app.
+   */
+  void initFromCameraParameters(Camera camera) {
+    Camera.Parameters parameters = camera.getParameters();
+    WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
+    Display display = manager.getDefaultDisplay();
+    Point theScreenResolution = new Point();
+    display.getSize(theScreenResolution);
+    screenResolution = theScreenResolution;
+    Log.i(TAG, "Screen resolution: " + screenResolution);
+    cameraResolution = findBestPreviewSizeValue(parameters, screenResolution);
+    Log.i(TAG, "Camera resolution: " + cameraResolution);
+  }
+
+  void setDesiredCameraParameters(Camera camera, boolean safeMode) {
+    Camera.Parameters parameters = camera.getParameters();
+
+    if (parameters == null) {
+      Log.w(TAG, "Device error: no camera parameters are available. Proceeding without configuration.");
+      return;
+    }
+
+    Log.i(TAG, "Initial camera parameters: " + parameters.flatten());
+
+    if (safeMode) {
+      Log.w(TAG, "In camera config safe mode -- most settings will not be honored");
+    }
+
+    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+
+    initializeTorch(parameters, prefs, safeMode);
+
+    String focusMode = null;
+    if (prefs.getBoolean(PreferencesActivity.KEY_AUTO_FOCUS, true)) {
+      if (safeMode || prefs.getBoolean(PreferencesActivity.KEY_DISABLE_CONTINUOUS_FOCUS, false)) {
+        focusMode = findSettableValue(parameters.getSupportedFocusModes(),
+                                      Camera.Parameters.FOCUS_MODE_AUTO);
+      } else {
+        focusMode = findSettableValue(parameters.getSupportedFocusModes(),
+                                      Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE,
+                                      Camera.Parameters.FOCUS_MODE_CONTINUOUS_VIDEO,
+                                      Camera.Parameters.FOCUS_MODE_AUTO);
+      }
+    }
+    // Maybe selected auto-focus but not available, so fall through here:
+    if (!safeMode && focusMode == null) {
+      focusMode = findSettableValue(parameters.getSupportedFocusModes(),
+                                    Camera.Parameters.FOCUS_MODE_MACRO,
+                                    Camera.Parameters.FOCUS_MODE_EDOF);
+    }
+    if (focusMode != null) {
+      parameters.setFocusMode(focusMode);
+    }
+
+    if (prefs.getBoolean(PreferencesActivity.KEY_INVERT_SCAN, false)) {
+      String colorMode = findSettableValue(parameters.getSupportedColorEffects(),
+                                           Camera.Parameters.EFFECT_NEGATIVE);
+      if (colorMode != null) {
+        parameters.setColorEffect(colorMode);
+      }
+    }
+
+    parameters.setPreviewSize(cameraResolution.x, cameraResolution.y);
+    camera.setParameters(parameters);
+
+    Camera.Parameters afterParameters = camera.getParameters();
+    Camera.Size afterSize = afterParameters.getPreviewSize();
+    if (afterSize!= null && (cameraResolution.x != afterSize.width || cameraResolution.y != afterSize.height)) {
+      Log.w(TAG, "Camera said it supported preview size " + cameraResolution.x + 'x' + cameraResolution.y +
+                 ", but after setting it, preview size is " + afterSize.width + 'x' + afterSize.height);
+      cameraResolution.x = afterSize.width;
+      cameraResolution.y = afterSize.height;
+    }
+  }
+
+  Point getCameraResolution() {
+    return cameraResolution;
+  }
+
+  Point getScreenResolution() {
+    return screenResolution;
+  }
+
+  boolean getTorchState(Camera camera) {
+    if (camera != null) {
+      Camera.Parameters parameters = camera.getParameters();
+      if (parameters != null) {
+        String flashMode = camera.getParameters().getFlashMode();
+        return flashMode != null &&
+            (Camera.Parameters.FLASH_MODE_ON.equals(flashMode) ||
+             Camera.Parameters.FLASH_MODE_TORCH.equals(flashMode));
+      }
+    }
+    return false;
+  }
+
+  void setTorch(Camera camera, boolean newSetting) {
+    Camera.Parameters parameters = camera.getParameters();
+    doSetTorch(parameters, newSetting, false);
+    camera.setParameters(parameters);
+  }
+
+  private void initializeTorch(Camera.Parameters parameters, SharedPreferences prefs, boolean safeMode) {
+    boolean currentSetting = FrontLightMode.readPref(prefs) == FrontLightMode.ON;
+    doSetTorch(parameters, currentSetting, safeMode);
+  }
+
+  private void doSetTorch(Camera.Parameters parameters, boolean newSetting, boolean safeMode) {
+    String flashMode;
+    if (newSetting) {
+      flashMode = findSettableValue(parameters.getSupportedFlashModes(),
+                                    Camera.Parameters.FLASH_MODE_TORCH,
+                                    Camera.Parameters.FLASH_MODE_ON);
+    } else {
+      flashMode = findSettableValue(parameters.getSupportedFlashModes(),
+                                    Camera.Parameters.FLASH_MODE_OFF);
+    }
+    if (flashMode != null) {
+      parameters.setFlashMode(flashMode);
+    }
+
+    /*
+    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+    if (!prefs.getBoolean(PreferencesActivity.KEY_DISABLE_EXPOSURE, false)) {
+      if (!safeMode) {
+        int minExposure = parameters.getMinExposureCompensation();
+        int maxExposure = parameters.getMaxExposureCompensation();
+        if (minExposure != 0 || maxExposure != 0) {
+          float step = parameters.getExposureCompensationStep();
+          int desiredCompensation;
+          if (newSetting) {
+            // Light on; set low exposue compensation
+            desiredCompensation = Math.max((int) (MIN_EXPOSURE_COMPENSATION / step), minExposure);
+          } else {
+            // Light off; set high compensation
+            desiredCompensation = Math.min((int) (MAX_EXPOSURE_COMPENSATION / step), maxExposure);
+          }
+          Log.i(TAG, "Setting exposure compensation to " + desiredCompensation + " / " + (step * desiredCompensation));
+          parameters.setExposureCompensation(desiredCompensation);
+        } else {
+          Log.i(TAG, "Camera does not support exposure compensation");
+        }
+      }
+    }
+     */
+  }
+
+  private Point findBestPreviewSizeValue(Camera.Parameters parameters, Point screenResolution) {
+
+    List<Camera.Size> rawSupportedSizes = parameters.getSupportedPreviewSizes();
+    if (rawSupportedSizes == null) {
+      Log.w(TAG, "Device returned no supported preview sizes; using default");
+      Camera.Size defaultSize = parameters.getPreviewSize();
+      return new Point(defaultSize.width, defaultSize.height);
+    }
+
+    // Sort by size, descending
+    List<Camera.Size> supportedPreviewSizes = new ArrayList<Camera.Size>(rawSupportedSizes);
+    Collections.sort(supportedPreviewSizes, new Comparator<Camera.Size>() {
+      @Override
+      public int compare(Camera.Size a, Camera.Size b) {
+        int aPixels = a.height * a.width;
+        int bPixels = b.height * b.width;
+        if (bPixels < aPixels) {
+          return -1;
+        }
+        if (bPixels > aPixels) {
+          return 1;
+        }
+        return 0;
+      }
+    });
+
+    if (Log.isLoggable(TAG, Log.INFO)) {
+      StringBuilder previewSizesString = new StringBuilder();
+      for (Camera.Size supportedPreviewSize : supportedPreviewSizes) {
+        previewSizesString.append(supportedPreviewSize.width).append('x')
+            .append(supportedPreviewSize.height).append(' ');
+      }
+      Log.i(TAG, "Supported preview sizes: " + previewSizesString);
+    }
+
+    double screenAspectRatio = (double) screenResolution.x / (double) screenResolution.y;
+
+    // Remove sizes that are unsuitable
+    Iterator<Camera.Size> it = supportedPreviewSizes.iterator();
+    while (it.hasNext()) {
+      Camera.Size supportedPreviewSize = it.next();
+      int realWidth = supportedPreviewSize.width;
+      int realHeight = supportedPreviewSize.height;
+      if (realWidth * realHeight < MIN_PREVIEW_PIXELS) {
+        it.remove();
+        continue;
+      }
+
+      boolean isCandidatePortrait = realWidth < realHeight;
+      int maybeFlippedWidth = isCandidatePortrait ? realHeight : realWidth;
+      int maybeFlippedHeight = isCandidatePortrait ? realWidth : realHeight;
+      double aspectRatio = (double) maybeFlippedWidth / (double) maybeFlippedHeight;
+      double distortion = Math.abs(aspectRatio - screenAspectRatio);
+      if (distortion > MAX_ASPECT_DISTORTION) {
+        it.remove(); 
+        continue;
+      }
+
+      if (maybeFlippedWidth == screenResolution.x && maybeFlippedHeight == screenResolution.y) {
+        Point exactPoint = new Point(realWidth, realHeight);
+        Log.i(TAG, "Found preview size exactly matching screen size: " + exactPoint);
+        return exactPoint;
+      }
+    }
+
+    // If no exact match, use largest preview size. This was not a great idea on older devices because
+    // of the additional computation needed. We're likely to get here on newer Android 4+ devices, where
+    // the CPU is much more powerful.
+    if (!supportedPreviewSizes.isEmpty()) {
+      Camera.Size largestPreview = supportedPreviewSizes.get(0);
+      Point largestSize = new Point(largestPreview.width, largestPreview.height);
+      Log.i(TAG, "Using largest suitable preview size: " + largestSize);
+      return largestSize;
+    }
+
+    // If there is nothing at all suitable, return current preview size
+    Camera.Size defaultPreview = parameters.getPreviewSize();
+    Point defaultSize = new Point(defaultPreview.width, defaultPreview.height);
+    Log.i(TAG, "No suitable preview sizes, using default: " + defaultSize);
+    return defaultSize;
+  }
+
+  private static String findSettableValue(Collection<String> supportedValues,
+                                          String... desiredValues) {
+    Log.i(TAG, "Supported values: " + supportedValues);
+    String result = null;
+    if (supportedValues != null) {
+      for (String desiredValue : desiredValues) {
+        if (supportedValues.contains(desiredValue)) {
+          result = desiredValue;
+          break;
+        }
+      }
+    }
+    Log.i(TAG, "Settable value: " + result);
+    return result;
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/camera/CameraManager.java

@@ -0,0 +1,310 @@
+/*
+ * Copyright (C) 2008 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.camera;
+
+import android.content.Context;
+import android.graphics.Point;
+import android.graphics.Rect;
+import android.hardware.Camera;
+import android.os.Handler;
+import android.util.Log;
+import android.view.SurfaceHolder;
+
+import com.google.zxing.PlanarYUVLuminanceSource;
+import com.usai.redant.rautils.zxing.camera.open.OpenCameraInterface;
+
+
+import java.io.IOException;
+
+/**
+ * This object wraps the Camera service object and expects to be the only one talking to it. The
+ * implementation encapsulates the steps needed to take preview-sized images, which are used for
+ * both preview and decoding.
+ *
+ * @author dswitkin@google.com (Daniel Switkin)
+ */
+public final class CameraManager {
+
+  private static final String TAG = CameraManager.class.getSimpleName();
+
+  private static final int MIN_FRAME_WIDTH = 240;
+  private static final int MIN_FRAME_HEIGHT = 240;
+  private static final int MAX_FRAME_WIDTH = 1200; // = 5/8 * 1920
+  private static final int MAX_FRAME_HEIGHT = 675; // = 5/8 * 1080
+
+  private final Context context;
+  private final CameraConfigurationManager configManager;
+  private Camera camera;
+  private AutoFocusManager autoFocusManager;
+  private Rect framingRect;
+  private Rect framingRectInPreview;
+  private boolean initialized;
+  private boolean previewing;
+  private int requestedFramingRectWidth;
+  private int requestedFramingRectHeight;
+  /**
+   * Preview frames are delivered here, which we pass on to the registered handler. Make sure to
+   * clear the handler so it will only receive one message.
+   */
+  private final PreviewCallback previewCallback;
+
+  public CameraManager(Context context) {
+    this.context = context;
+    this.configManager = new CameraConfigurationManager(context);
+    previewCallback = new PreviewCallback(configManager);
+  }
+
+  /**
+   * Opens the camera driver and initializes the hardware parameters.
+   *
+   * @param holder The surface object which the camera will draw preview frames into.
+   * @throws IOException Indicates the camera driver failed to open.
+   */
+  public synchronized void openDriver(SurfaceHolder holder) throws IOException {
+    Camera theCamera = camera;
+    if (theCamera == null) {
+      theCamera = OpenCameraInterface.open();
+      if (theCamera == null) {
+        throw new IOException();
+      }
+      camera = theCamera;
+    }
+    theCamera.setPreviewDisplay(holder);
+
+    if (!initialized) {
+      initialized = true;
+      configManager.initFromCameraParameters(theCamera);
+      if (requestedFramingRectWidth > 0 && requestedFramingRectHeight > 0) {
+        setManualFramingRect(requestedFramingRectWidth, requestedFramingRectHeight);
+        requestedFramingRectWidth = 0;
+        requestedFramingRectHeight = 0;
+      }
+    }
+
+    Camera.Parameters parameters = theCamera.getParameters();
+    String parametersFlattened = parameters == null ? null : parameters.flatten(); // Save these, temporarily
+    try {
+      configManager.setDesiredCameraParameters(theCamera, false);
+    } catch (RuntimeException re) {
+      // Driver failed
+      Log.w(TAG, "Camera rejected parameters. Setting only minimal safe-mode parameters");
+      Log.i(TAG, "Resetting to saved camera params: " + parametersFlattened);
+      // Reset:
+      if (parametersFlattened != null) {
+        parameters = theCamera.getParameters();
+        parameters.unflatten(parametersFlattened);
+        try {
+          theCamera.setParameters(parameters);
+          configManager.setDesiredCameraParameters(theCamera, true);
+        } catch (RuntimeException re2) {
+          // Well, darn. Give up
+          Log.w(TAG, "Camera rejected even safe-mode parameters! No configuration");
+        }
+      }
+    }
+
+  }
+
+  public synchronized boolean isOpen() {
+    return camera != null;
+  }
+
+  /**
+   * Closes the camera driver if still in use.
+   */
+  public synchronized void closeDriver() {
+    if (camera != null) {
+      camera.release();
+      camera = null;
+      // Make sure to clear these each time we close the camera, so that any scanning rect
+      // requested by intent is forgotten.
+      framingRect = null;
+      framingRectInPreview = null;
+    }
+  }
+
+  /**
+   * Asks the camera hardware to begin drawing preview frames to the screen.
+   */
+  public synchronized void startPreview() {
+    Camera theCamera = camera;
+    if (theCamera != null && !previewing) {
+      theCamera.startPreview();
+      previewing = true;
+      autoFocusManager = new AutoFocusManager(context, camera);
+    }
+  }
+
+  /**
+   * Tells the camera to stop drawing preview frames.
+   */
+  public synchronized void stopPreview() {
+    if (autoFocusManager != null) {
+      autoFocusManager.stop();
+      autoFocusManager = null;
+    }
+    if (camera != null && previewing) {
+      camera.stopPreview();
+      previewCallback.setHandler(null, 0);
+      previewing = false;
+    }
+  }
+
+
+  public synchronized void setTorch(boolean newSetting) {
+    if (newSetting != configManager.getTorchState(camera)) {
+      if (camera != null) {
+        if (autoFocusManager != null) {
+          autoFocusManager.stop();
+        }
+        configManager.setTorch(camera, newSetting);
+        if (autoFocusManager != null) {
+          autoFocusManager.start();
+        }
+      }
+    }
+  }
+
+  /**
+   * A single preview frame will be returned to the handler supplied. The data will arrive as byte[]
+   * in the message.obj field, with width and height encoded as message.arg1 and message.arg2,
+   * respectively.
+   *
+   * @param handler The handler to send the message to.
+   * @param message The what field of the message to be sent.
+   */
+  public synchronized void requestPreviewFrame(Handler handler, int message) {
+    Camera theCamera = camera;
+    if (theCamera != null && previewing) {
+      previewCallback.setHandler(handler, message);
+      theCamera.setOneShotPreviewCallback(previewCallback);
+    }
+  }
+
+  /**
+   * Calculates the framing rect which the UI should draw to show the user where to place the
+   * barcode. This target helps with alignment as well as forces the user to hold the device
+   * far enough away to ensure the image will be in focus.
+   *
+   * @return The rectangle to draw on screen in window coordinates.
+   */
+  public synchronized Rect getFramingRect() {
+    if (framingRect == null) {
+      if (camera == null) {
+        return null;
+      }
+      Point screenResolution = configManager.getScreenResolution();
+      if (screenResolution == null) {
+        // Called early, before init even finished
+        return null;
+      }
+
+      int width = findDesiredDimensionInRange(screenResolution.x, MIN_FRAME_WIDTH, MAX_FRAME_WIDTH);
+      int height = findDesiredDimensionInRange(screenResolution.y, MIN_FRAME_HEIGHT, MAX_FRAME_HEIGHT);
+
+      int leftOffset = (screenResolution.x - width) / 2;
+      int topOffset = (screenResolution.y - height) / 2;
+      framingRect = new Rect(leftOffset, topOffset, leftOffset + width, topOffset + height);
+      Log.d(TAG, "Calculated framing rect: " + framingRect);
+    }
+    return framingRect;
+  }
+  
+  private static int findDesiredDimensionInRange(int resolution, int hardMin, int hardMax) {
+    int dim = 5 * resolution / 8; // Target 5/8 of each dimension
+    if (dim < hardMin) {
+      return hardMin;
+    }
+    if (dim > hardMax) {
+      return hardMax;
+    }
+    return dim;
+  }
+
+  /**
+   * Like {@link #getFramingRect} but coordinates are in terms of the preview frame,
+   * not UI / screen.
+   */
+  public synchronized Rect getFramingRectInPreview() {
+    if (framingRectInPreview == null) {
+      Rect framingRect = getFramingRect();
+      if (framingRect == null) {
+        return null;
+      }
+      Rect rect = new Rect(framingRect);
+      Point cameraResolution = configManager.getCameraResolution();
+      Point screenResolution = configManager.getScreenResolution();
+      if (cameraResolution == null || screenResolution == null) {
+        // Called early, before init even finished
+        return null;
+      }
+      rect.left = rect.left * cameraResolution.x / screenResolution.x;
+      rect.right = rect.right * cameraResolution.x / screenResolution.x;
+      rect.top = rect.top * cameraResolution.y / screenResolution.y;
+      rect.bottom = rect.bottom * cameraResolution.y / screenResolution.y;
+      framingRectInPreview = rect;
+    }
+    return framingRectInPreview;
+  }
+
+  /**
+   * Allows third party apps to specify the scanning rectangle dimensions, rather than determine
+   * them automatically based on screen resolution.
+   *
+   * @param width The width in pixels to scan.
+   * @param height The height in pixels to scan.
+   */
+  public synchronized void setManualFramingRect(int width, int height) {
+    if (initialized) {
+      Point screenResolution = configManager.getScreenResolution();
+      if (width > screenResolution.x) {
+        width = screenResolution.x;
+      }
+      if (height > screenResolution.y) {
+        height = screenResolution.y;
+      }
+      int leftOffset = (screenResolution.x - width) / 2;
+      int topOffset = (screenResolution.y - height) / 2;
+      framingRect = new Rect(leftOffset, topOffset, leftOffset + width, topOffset + height);
+      Log.d(TAG, "Calculated manual framing rect: " + framingRect);
+      framingRectInPreview = null;
+    } else {
+      requestedFramingRectWidth = width;
+      requestedFramingRectHeight = height;
+    }
+  }
+
+  /**
+   * A factory method to build the appropriate LuminanceSource object based on the format
+   * of the preview buffers, as described by Camera.Parameters.
+   *
+   * @param data A preview frame.
+   * @param width The width of the image.
+   * @param height The height of the image.
+   * @return A PlanarYUVLuminanceSource instance.
+   */
+  public PlanarYUVLuminanceSource buildLuminanceSource(byte[] data, int width, int height) {
+    Rect rect = getFramingRectInPreview();
+    if (rect == null) {
+      return null;
+    }
+    // Go ahead and assume it's YUV rather than die.
+    return new PlanarYUVLuminanceSource(data, width, height, rect.left, rect.top,
+                                        rect.width(), rect.height(), false);
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/camera/FrontLightMode.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2012 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.camera;
+
+import android.content.SharedPreferences;
+
+/**
+ * Enumerates settings of the prefernce controlling the front light.
+ */
+public enum FrontLightMode {
+
+  /** Always on. */
+  ON,
+  /** On only when ambient light is low. */
+  AUTO,
+  /** Always off. */
+  OFF;
+
+  private static FrontLightMode parse(String modeString) {
+    return modeString == null ? OFF : valueOf(modeString);
+  }
+
+  public static FrontLightMode readPref(SharedPreferences sharedPrefs) {
+    return parse(sharedPrefs.getString(PreferencesActivity.KEY_FRONT_LIGHT_MODE, null));
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/camera/PreferencesActivity.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2008 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.camera;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+/**
+ * The main settings activity.
+ *
+ * @author dswitkin@google.com (Daniel Switkin)
+ * @author Sean Owen
+ */
+public final class PreferencesActivity extends Activity {
+
+  public static final String KEY_DECODE_1D = "preferences_decode_1D";
+  public static final String KEY_DECODE_QR = "preferences_decode_QR";
+  public static final String KEY_DECODE_DATA_MATRIX = "preferences_decode_Data_Matrix";
+  public static final String KEY_CUSTOM_PRODUCT_SEARCH = "preferences_custom_product_search";
+
+  public static final String KEY_PLAY_BEEP = "preferences_play_beep";
+  public static final String KEY_VIBRATE = "preferences_vibrate";
+  public static final String KEY_COPY_TO_CLIPBOARD = "preferences_copy_to_clipboard";
+  public static final String KEY_FRONT_LIGHT_MODE = "preferences_front_light_mode";
+  public static final String KEY_BULK_MODE = "preferences_bulk_mode";
+  public static final String KEY_REMEMBER_DUPLICATES = "preferences_remember_duplicates";
+  public static final String KEY_SUPPLEMENTAL = "preferences_supplemental";
+  public static final String KEY_AUTO_FOCUS = "preferences_auto_focus";
+  public static final String KEY_INVERT_SCAN = "preferences_invert_scan";
+  public static final String KEY_SEARCH_COUNTRY = "preferences_search_country";
+
+  public static final String KEY_DISABLE_CONTINUOUS_FOCUS = "preferences_disable_continuous_focus";
+  //public static final String KEY_DISABLE_EXPOSURE = "preferences_disable_exposure";
+
+  @Override
+  protected void onCreate(Bundle icicle) {
+    super.onCreate(icicle);
+    getFragmentManager().beginTransaction().replace(android.R.id.content, new PreferencesFragment()).commit();
+
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/camera/PreferencesFragment.java

@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2013 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.camera;
+
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.preference.CheckBoxPreference;
+import android.preference.PreferenceFragment;
+import android.preference.PreferenceScreen;
+
+
+import com.usai.redant.rautils.R;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+public final class PreferencesFragment 
+    extends PreferenceFragment
+    implements SharedPreferences.OnSharedPreferenceChangeListener {
+  
+  private CheckBoxPreference decode1D;
+  private CheckBoxPreference decodeQR;
+  private CheckBoxPreference decodeDataMatrix;
+  
+  @Override
+  public void onCreate(Bundle icicle) {
+    super.onCreate(icicle);
+    addPreferencesFromResource(R.xml.preferences);
+    
+    PreferenceScreen preferences = getPreferenceScreen();
+    preferences.getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
+    decode1D = (CheckBoxPreference) preferences.findPreference(PreferencesActivity.KEY_DECODE_1D);
+    decodeQR = (CheckBoxPreference) preferences.findPreference(PreferencesActivity.KEY_DECODE_QR);
+    decodeDataMatrix = (CheckBoxPreference) preferences.findPreference(PreferencesActivity.KEY_DECODE_DATA_MATRIX);
+    disableLastCheckedPref();
+  }
+  
+  @Override
+  public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
+    disableLastCheckedPref();
+  }
+
+  private void disableLastCheckedPref() {
+    Collection<CheckBoxPreference> checked = new ArrayList<CheckBoxPreference>(3);
+    if (decode1D.isChecked()) {
+      checked.add(decode1D);
+    }
+    if (decodeQR.isChecked()) {
+      checked.add(decodeQR);
+    }
+    if (decodeDataMatrix.isChecked()) {
+      checked.add(decodeDataMatrix);
+    }
+    boolean disable = checked.size() < 2;
+    CheckBoxPreference[] checkBoxPreferences = {decode1D, decodeQR, decodeDataMatrix};
+    for (CheckBoxPreference pref : checkBoxPreferences) {
+      pref.setEnabled(!(disable && checked.contains(pref)));
+    }
+  }
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/camera/PreviewCallback.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2010 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.camera;
+
+import android.graphics.Point;
+import android.hardware.Camera;
+import android.os.Handler;
+import android.os.Message;
+import android.util.Log;
+
+final class PreviewCallback implements Camera.PreviewCallback {
+
+  private static final String TAG = PreviewCallback.class.getSimpleName();
+
+  private final CameraConfigurationManager configManager;
+  private Handler previewHandler;
+  private int previewMessage;
+
+  PreviewCallback(CameraConfigurationManager configManager) {
+    this.configManager = configManager;
+  }
+
+  void setHandler(Handler previewHandler, int previewMessage) {
+    this.previewHandler = previewHandler;
+    this.previewMessage = previewMessage;
+  }
+
+  @Override
+  public void onPreviewFrame(byte[] data, Camera camera) {
+    Point cameraResolution = configManager.getCameraResolution();
+    Handler thePreviewHandler = previewHandler;
+    if (cameraResolution != null && thePreviewHandler != null) {
+      Message message = thePreviewHandler.obtainMessage(previewMessage, cameraResolution.x,
+          cameraResolution.y, data);
+      message.sendToTarget();
+      previewHandler = null;
+    } else {
+      Log.d(TAG, "Got preview callback, but no handler or resolution available");
+    }
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/camera/open/OpenCameraInterface.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2012 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.camera.open;
+
+import android.hardware.Camera;
+import android.util.Log;
+
+public final class OpenCameraInterface {
+
+  private static final String TAG = OpenCameraInterface.class.getName();
+
+  private OpenCameraInterface() {
+  }
+
+  /**
+   * Opens a rear-facing camera with {@link Camera#open(int)}, if one exists, or opens camera 0.
+   */
+  public static Camera open() {
+    
+    int numCameras = Camera.getNumberOfCameras();
+    if (numCameras == 0) {
+      Log.w(TAG, "No cameras!");
+      return null;
+    }
+
+    int index = 0;
+    while (index < numCameras) {
+      Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
+      Camera.getCameraInfo(index, cameraInfo);
+      if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_BACK) {
+        break;
+      }
+      index++;
+    }
+    
+    Camera camera;
+    if (index < numCameras) {
+      Log.i(TAG, "Opening camera #" + index);
+      camera = Camera.open(index);
+    } else {
+      Log.i(TAG, "No camera facing back; returning camera #0");
+      camera = Camera.open(0);
+    }
+
+    return camera;
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/codescanner/AmbientLightManager.java

@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2012 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.codescanner;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.preference.PreferenceManager;
+
+import com.usai.redant.rautils.zxing.camera.CameraManager;
+import com.usai.redant.rautils.zxing.camera.FrontLightMode;
+
+/**
+ * Detects ambient light and switches on the front light when very dark, and off again when sufficiently light.
+ *
+ * @author Sean Owen
+ * @author Nikolaus Huber
+ */
+final class AmbientLightManager implements SensorEventListener {
+
+  private static final float TOO_DARK_LUX = 45.0f;
+  private static final float BRIGHT_ENOUGH_LUX = 450.0f;
+
+  private final Context context;
+  private CameraManager cameraManager;
+  private Sensor lightSensor;
+
+  AmbientLightManager(Context context) {
+    this.context = context;
+  }
+
+  void start(CameraManager cameraManager) {
+    this.cameraManager = cameraManager;
+    SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
+    if (FrontLightMode.readPref(sharedPrefs) == FrontLightMode.AUTO) {
+      SensorManager sensorManager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
+      lightSensor = sensorManager.getDefaultSensor(Sensor.TYPE_LIGHT);
+      if (lightSensor != null) {
+        sensorManager.registerListener(this, lightSensor, SensorManager.SENSOR_DELAY_NORMAL);
+      }
+    }
+  }
+
+  void stop() {
+    if (lightSensor != null) {
+      SensorManager sensorManager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
+      sensorManager.unregisterListener(this);
+      cameraManager = null;
+      lightSensor = null;
+    }
+  }
+
+  @Override
+  public void onSensorChanged(SensorEvent sensorEvent) {
+    float ambientLightLux = sensorEvent.values[0];
+    if (cameraManager != null) {
+      if (ambientLightLux <= TOO_DARK_LUX) {
+        cameraManager.setTorch(true);
+      } else if (ambientLightLux >= BRIGHT_ENOUGH_LUX) {
+        cameraManager.setTorch(false);
+      }
+    }
+  }
+
+  @Override
+  public void onAccuracyChanged(Sensor sensor, int accuracy) {
+    // do nothing
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/codescanner/BeepManager.java

@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2010 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.codescanner;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.res.AssetFileDescriptor;
+import android.media.AudioManager;
+import android.media.MediaPlayer;
+import android.os.Vibrator;
+import android.preference.PreferenceManager;
+import android.util.Log;
+
+import com.usai.redant.rautils.R;
+import com.usai.redant.rautils.zxing.camera.PreferencesActivity;
+
+import java.io.IOException;
+
+/**
+ * Manages beeps and vibrations for {@link CaptureActivity}.
+ */
+final class BeepManager implements MediaPlayer.OnCompletionListener, MediaPlayer.OnErrorListener {
+
+  private static final String TAG = BeepManager.class.getSimpleName();
+
+  private static final float BEEP_VOLUME = 0.10f;
+  private static final long VIBRATE_DURATION = 200L;
+
+  private final Activity activity;
+  private MediaPlayer mediaPlayer;
+  private boolean playBeep;
+  private boolean vibrate;
+
+  BeepManager(Activity activity) {
+    this.activity = activity;
+    this.mediaPlayer = null;
+    updatePrefs();
+  }
+
+  synchronized void updatePrefs() {
+    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(activity);
+    playBeep = shouldBeep(prefs, activity);
+    vibrate = prefs.getBoolean(PreferencesActivity.KEY_VIBRATE, false);
+    if (playBeep && mediaPlayer == null) {
+      // The volume on STREAM_SYSTEM is not adjustable, and users found it too loud,
+      // so we now play on the music stream.
+      activity.setVolumeControlStream(AudioManager.STREAM_MUSIC);
+      mediaPlayer = buildMediaPlayer(activity);
+    }
+  }
+
+  synchronized void playBeepSoundAndVibrate() {
+	  Log.i(TAG,"playBeep=========>"+playBeep);
+	  Log.i(TAG,"mediaPlayer=========>"+mediaPlayer==null?"null":"ok");
+	  Log.i(TAG,"vibrate=========>"+vibrate);
+    if (playBeep && mediaPlayer != null) {
+      mediaPlayer.start();
+    }
+    if (vibrate) {
+      Vibrator vibrator = (Vibrator) activity.getSystemService(Context.VIBRATOR_SERVICE);
+      vibrator.vibrate(VIBRATE_DURATION);
+    }
+  }
+
+  private static boolean shouldBeep(SharedPreferences prefs, Context activity) {
+    boolean shouldPlayBeep = prefs.getBoolean(PreferencesActivity.KEY_PLAY_BEEP, true);
+    if (shouldPlayBeep) {
+      // See if sound settings overrides this
+      AudioManager audioService = (AudioManager) activity.getSystemService(Context.AUDIO_SERVICE);
+      if (audioService.getRingerMode() != AudioManager.RINGER_MODE_NORMAL) {
+        shouldPlayBeep = false;
+      }
+    }
+    return shouldPlayBeep;
+  }
+
+  private MediaPlayer buildMediaPlayer(Context activity) {
+    MediaPlayer mediaPlayer = new MediaPlayer();
+    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
+    mediaPlayer.setOnCompletionListener(this);
+    mediaPlayer.setOnErrorListener(this);
+
+    AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
+    try {
+      mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
+      file.close();
+      mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
+      mediaPlayer.prepare();
+    } catch (IOException ioe) {
+      Log.w(TAG, ioe);
+      mediaPlayer = null;
+    }
+    return mediaPlayer;
+  }
+
+  @Override
+  public void onCompletion(MediaPlayer mp) {
+    // When the beep has finished playing, rewind to queue up another one.      
+    mp.seekTo(0);
+  }
+
+  @Override
+  public synchronized boolean onError(MediaPlayer mp, int what, int extra) {
+    if (what == MediaPlayer.MEDIA_ERROR_SERVER_DIED) {
+      // we are finished, so put up an appropriate error toast if required and finish
+      activity.finish();
+    } else {
+      // possibly media player error, so release and recreate
+      mp.release();
+      mediaPlayer = null;
+      updatePrefs();
+    }
+    return true;
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/codescanner/CaptureActivity.java

@@ -0,0 +1,884 @@
+/*
+ * Copyright (C) 2008 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.codescanner;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.Window;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.TextView;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.DecodeHintType;
+import com.google.zxing.Result;
+import com.google.zxing.ResultPoint;
+import com.google.zxing.client.result.ResultParser;
+import com.usai.redant.rautils.R;
+import com.usai.redant.rautils.zxing.camera.CameraManager;
+import com.usai.redant.rautils.utils.dbgUtil;
+
+
+import java.io.IOException;
+import java.util.Collection;
+import java.util.Map;
+
+//import android.content.SharedPreferences;
+
+/**
+ * This activity opens the camera and does the actual scanning on a background
+ * thread. It draws a viewfinder to help the user place the barcode correctly,
+ * shows feedback as the image processing is happening, and then overlays the
+ * results when a scan is successful.
+ * 
+ * @author dswitkin@google.com (Daniel Switkin)
+ * @author Sean Owen
+ */
+public final class CaptureActivity extends Activity implements
+		SurfaceHolder.Callback
+{
+
+	private static final String TAG	= CaptureActivity.class
+													.getSimpleName();
+
+	// private static final long DEFAULT_INTENT_RESULT_DURATION_MS = 1500L;
+	// private static final long BULK_MODE_SCAN_DELAY_MS = 1000L;
+
+	// private static final String[] ZXING_URLS = {
+	// "http://zxing.appspot.com/scan", "zxing://scan/" };
+
+	// public static final int HISTORY_REQUEST_CODE = 0x0000bacc;
+
+	// private static final Collection<ResultMetadataType>
+	// DISPLAYABLE_METADATA_TYPES =
+	// EnumSet.of(ResultMetadataType.ISSUE_NUMBER,
+	// ResultMetadataType.SUGGESTED_PRICE,
+	// ResultMetadataType.ERROR_CORRECTION_LEVEL,
+	// ResultMetadataType.POSSIBLE_COUNTRY);
+
+	private CameraManager				cameraManager;
+	private CaptureActivityHandler		handler;
+	private Result						savedResultToShow;
+	private ViewfinderView				viewfinderView;
+	private TextView statusView;
+	// private View resultView;
+	private Result						lastResult;
+	private boolean						hasSurface;
+	// private boolean copyToClipboard;
+	// private IntentSource source;
+	// private String sourceUrl;
+	// private ScanFromWebPageManager scanFromWebPageManager;
+	private Collection<BarcodeFormat> decodeFormats;
+	private Map<DecodeHintType, ?> decodeHints;
+	private String characterSet;
+	// private HistoryManager historyManager;
+	private InactivityTimer				inactivityTimer;
+	private BeepManager					beepManager;
+	private AmbientLightManager			ambientLightManager;
+
+
+
+	ViewfinderView getViewfinderView()
+	{
+		return viewfinderView;
+	}
+
+	public Handler getHandler()
+	{
+		return handler;
+	}
+
+	CameraManager getCameraManager()
+	{
+		return cameraManager;
+	}
+
+	Button swith_button;
+
+	@Override
+	public void onCreate(Bundle icicle)
+	{
+		dbgUtil.Logd(TAG, "==============>CaptureActivity created!");
+
+		super.onCreate(icicle);
+
+		Window window = getWindow();
+		window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+
+		setContentView(R.layout.capture);
+
+		swith_button = (Button) findViewById(R.id.btn_switch);
+		swith_button.setTag("false");
+		swith_button.setBackgroundColor(getResources().getColor(
+				R.color.message_fail));
+		swith_button.setOnClickListener(new OnClickListener()
+		{
+
+			@Override
+			public void onClick(View v)
+			{
+
+				// inactivityTimer.onPause();
+
+				if (Boolean.parseBoolean(v.getTag().toString()) == false)
+				{
+					// inactivityTimer.onResume();
+					v.setTag("true");
+					v.setBackgroundColor(getResources().getColor(
+							R.color.message_success));
+				}
+				else
+				{
+
+					// inactivityTimer.onPause();
+					v.setTag("false");
+					v.setBackgroundColor(getResources().getColor(
+							R.color.message_fail));
+				}
+
+			}
+		});
+
+		// setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
+		hasSurface = false;
+		// historyManager = new HistoryManager(this);
+		// historyManager.trimHistory();
+		inactivityTimer = new InactivityTimer(this);
+		beepManager = new BeepManager(this);
+		ambientLightManager = new AmbientLightManager(this);
+
+		// PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
+
+
+		Log.d(TAG, "finish oncreate");
+	}
+	
+	@Override
+	protected void onResume()
+	{
+		super.onResume();
+
+		// CameraManager must be initialized here, not in onCreate(). This is
+		// necessary because we don't
+		// want to open the camera driver and measure the screen size if we're
+		// going to show the help on
+		// first launch. That led to bugs where the scanning rectangle was the
+		// wrong size and partially
+		// off screen.
+		cameraManager = new CameraManager(getApplication());
+
+		viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
+		viewfinderView.setCameraManager(cameraManager);
+
+		// resultView = findViewById(R.id.result_view);
+		statusView = (TextView) findViewById(R.id.status_view);
+
+		handler = null;
+		lastResult = null;
+
+		resetStatusView();
+
+		SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
+		SurfaceHolder surfaceHolder = surfaceView.getHolder();
+		if (hasSurface)
+		{
+			// The activity was paused but not stopped, so the surface still
+			// exists. Therefore
+			// surfaceCreated() won't be called, so init the camera here.
+			initCamera(surfaceHolder);
+		}
+		else
+		{
+			// Install the callback and wait for surfaceCreated() to init the
+			// camera.
+			surfaceHolder.addCallback(this);
+		}
+
+		beepManager.updatePrefs();
+		ambientLightManager.start(cameraManager);
+
+		inactivityTimer.onResume();
+
+		Intent intent = getIntent();
+
+		// SharedPreferences prefs =
+		// PreferenceManager.getDefaultSharedPreferences(this);
+		// copyToClipboard =
+		// prefs.getBoolean(PreferencesActivity.KEY_COPY_TO_CLIPBOARD, true)
+		// && (intent == null ||
+		// intent.getBooleanExtra(Intents.Scan.SAVE_HISTORY, true));
+
+		// source = IntentSource.NONE;
+		decodeFormats = null;
+		characterSet = null;
+
+		if (intent != null)
+		{
+
+			String action = intent.getAction();
+			// String dataString = intent.getDataString();
+
+			if (Intents.Scan.ACTION.equals(action))
+			{
+
+				// Scan the formats the intent requested, and return the result
+				// to the calling activity.
+				// source = IntentSource.NATIVE_APP_INTENT;
+				decodeFormats = DecodeFormatManager.parseDecodeFormats(intent);
+				decodeHints = DecodeHintManager.parseDecodeHints(intent);
+
+				if (intent.hasExtra(Intents.Scan.WIDTH)
+						&& intent.hasExtra(Intents.Scan.HEIGHT))
+				{
+					int width = intent.getIntExtra(Intents.Scan.WIDTH, 0);
+					int height = intent.getIntExtra(Intents.Scan.HEIGHT, 0);
+					if (width > 0 && height > 0)
+					{
+						cameraManager.setManualFramingRect(width, height);
+					}
+				}
+
+				String customPromptMessage = intent
+						.getStringExtra(Intents.Scan.PROMPT_MESSAGE);
+				if (customPromptMessage != null)
+				{
+					statusView.setText(customPromptMessage);
+				}
+
+			}
+			// else if (dataString != null &&
+			// dataString.contains("http://www.google") &&
+			// dataString.contains("/m/products/scan")) {
+			//
+			// // Scan only products and send the result to mobile Product
+			// Search.
+			// // source = IntentSource.PRODUCT_SEARCH_LINK;
+			// sourceUrl = dataString;
+			// decodeFormats = DecodeFormatManager.PRODUCT_FORMATS;
+			//
+			// }
+			// else if (isZXingURL(dataString)) {
+			//
+			// // Scan formats requested in query string (all formats if none
+			// specified).
+			// // If a return URL is specified, send the results there.
+			// Otherwise, handle it ourselves.
+			// source = IntentSource.ZXING_LINK;
+			// sourceUrl = dataString;
+			// Uri inputUri = Uri.parse(dataString);
+			// scanFromWebPageManager = new ScanFromWebPageManager(inputUri);
+			// decodeFormats = DecodeFormatManager.parseDecodeFormats(inputUri);
+			// // Allow a sub-set of the hints to be specified by the caller.
+			// decodeHints = DecodeHintManager.parseDecodeHints(inputUri);
+			//
+			// }
+
+			characterSet = intent.getStringExtra(Intents.Scan.CHARACTER_SET);
+
+		}
+	}
+
+	// private static boolean isZXingURL(String dataString) {
+	// if (dataString == null) {
+	// return false;
+	// }
+	// for (String url : ZXING_URLS) {
+	// if (dataString.startsWith(url)) {
+	// return true;
+	// }
+	// }
+	// return false;
+	// }
+
+	@Override
+	protected void onPause()
+	{
+		if (handler != null)
+		{
+			handler.quitSynchronously();
+			handler = null;
+		}
+		inactivityTimer.onPause();
+		ambientLightManager.stop();
+		cameraManager.closeDriver();
+		if (!hasSurface)
+		{
+			SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
+			SurfaceHolder surfaceHolder = surfaceView.getHolder();
+			surfaceHolder.removeCallback(this);
+		}
+		super.onPause();
+	}
+
+	@Override
+	protected void onDestroy()
+	{
+		inactivityTimer.shutdown();
+		super.onDestroy();
+	}
+
+	@Override
+	public boolean onKeyDown(int keyCode, KeyEvent event)
+	{
+		switch (keyCode)
+		{
+		// case KeyEvent.KEYCODE_BACK:
+		// if (source == IntentSource.NATIVE_APP_INTENT) {
+		// setResult(RESULT_CANCELED);
+		// finish();
+		// return true;
+		// }
+		// if ((source == IntentSource.NONE || source ==
+		// IntentSource.ZXING_LINK) && lastResult != null) {
+		// restartPreviewAfterDelay(0L);
+		// return true;
+		// }
+		// break;
+			case KeyEvent.KEYCODE_FOCUS:
+			case KeyEvent.KEYCODE_CAMERA:
+				// Handle these events so they don't launch the Camera app
+				return true;
+				// Use volume up/down to turn on light
+			case KeyEvent.KEYCODE_VOLUME_DOWN:
+				cameraManager.setTorch(false);
+				return true;
+			case KeyEvent.KEYCODE_VOLUME_UP:
+				cameraManager.setTorch(true);
+				return true;
+		}
+		return super.onKeyDown(keyCode, event);
+	}
+
+//	@Override
+//	public boolean onCreateOptionsMenu(Menu menu)
+//	{
+//		MenuInflater menuInflater = getMenuInflater();
+//		menuInflater.inflate(R.menu.capture, menu);
+//		return super.onCreateOptionsMenu(menu);
+//	}
+//
+//	@Override
+//	public boolean onOptionsItemSelected(MenuItem item)
+//	{
+//		Intent intent = new Intent(Intent.ACTION_VIEW);
+//		intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
+//		switch (item.getItemId())
+//		{
+//		// case R.id.menu_share:
+//		// intent.setClassName(this, ShareActivity.class.getName());
+//		// startActivity(intent);
+//		// break;
+//		// case R.id.menu_history:
+//		// intent.setClassName(this, HistoryActivity.class.getName());
+//		// startActivityForResult(intent, HISTORY_REQUEST_CODE);
+//		// break;
+//			case R.id.menu_settings:
+//				intent.setClassName(this, PreferencesActivity.class.getName());
+//				startActivity(intent);
+//				break;
+//			// case R.id.menu_help:
+//			// intent.setClassName(this, HelpActivity.class.getName());
+//			// startActivity(intent);
+//			// break;
+//			default:
+//				return super.onOptionsItemSelected(item);
+//		}
+//		return true;
+//	}
+
+	// @Override
+	// public void onActivityResult(int requestCode, int resultCode, Intent
+	// intent) {
+	// if (resultCode == RESULT_OK) {
+	// // if (requestCode == HISTORY_REQUEST_CODE)
+	// // {
+	// // int itemNumber = intent.getIntExtra(Intents.History.ITEM_NUMBER, -1);
+	// // if (itemNumber >= 0) {
+	// // HistoryItem historyItem = historyManager.buildHistoryItem(itemNumber);
+	// // decodeOrStoreSavedBitmap(null, historyItem.getResult());
+	// // }
+	// // }
+	// }
+	// }
+
+	private void decodeOrStoreSavedBitmap(Bitmap bitmap, Result result)
+	{
+		// Bitmap isn't used yet -- will be used soon
+		if (handler == null)
+		{
+			savedResultToShow = result;
+		}
+		else
+		{
+			if (result != null)
+			{
+				savedResultToShow = result;
+			}
+			if (savedResultToShow != null)
+			{
+				Message message = Message.obtain(handler,
+						R.id.decode_succeeded, savedResultToShow);
+				handler.sendMessage(message);
+			}
+			savedResultToShow = null;
+		}
+	}
+
+	@Override
+	public void surfaceCreated(SurfaceHolder holder)
+	{
+		if (holder == null)
+		{
+			Log.d(TAG,
+					"*** WARNING *** surfaceCreated() gave us a null surface!");
+		}
+		if (!hasSurface)
+		{
+			hasSurface = true;
+			initCamera(holder);
+		}
+	}
+
+	@Override
+	public void surfaceDestroyed(SurfaceHolder holder)
+	{
+		hasSurface = false;
+	}
+
+	@Override
+	public void surfaceChanged(SurfaceHolder holder, int format, int width,
+                               int height)
+	{
+
+	}
+
+	/**
+	 * A valid barcode has been found, so give an indication of success and show
+	 * the results.
+	 * 
+	 * @param rawResult
+	 *            The contents of the barcode.
+	 * @param scaleFactor
+	 *            amount by which thumbnail was scaled
+	 * @param barcode
+	 *            A greyscale bitmap of the camera data which was decoded.
+	 */
+	public void handleDecode(Result rawResult, Bitmap barcode, float scaleFactor)
+	{
+		String tag = swith_button.getTag().toString();
+		if (Boolean.parseBoolean(tag) == false)
+		{
+			restartPreviewAfterDelay(0L);
+			return;
+		}
+		inactivityTimer.onActivity();
+		lastResult = rawResult;
+		TextView debugTextView = (TextView) findViewById(R.id.textView1);
+		debugTextView.setText(rawResult.getText());
+		// ResultHandler resultHandler =
+		// ResultHandlerFactory.makeResultHandler(this, rawResult);
+		Log.i(TAG, "RESULT=========>" + rawResult.getText().toString());
+		// ParsedResult result = parseResult(rawResult);
+		Log.i(TAG, "HANDLER========>"
+				+ ResultParser.parseResult(rawResult).getType().toString());
+		boolean fromLiveScan = barcode != null;
+		if (fromLiveScan)
+		{
+			// historyManager.addHistoryItem(rawResult, resultHandler);
+			// Then not from history, so beep/vibrate and we have an image to
+			// draw on
+			beepManager.playBeepSoundAndVibrate();
+			// drawResultPoints(barcode, scaleFactor, rawResult);
+		}
+
+		Intent result = new Intent();
+		result.putExtra("pid", rawResult.getText());
+		setResult(Activity.RESULT_OK, result);
+		finish();
+		// restartPreviewAfterDelay(1000l);
+		// finish();
+		//
+		// switch (source) {
+		// case NATIVE_APP_INTENT:
+		// case PRODUCT_SEARCH_LINK:
+		// handleDecodeExternally(rawResult, resultHandler, barcode);
+		// break;
+		// case ZXING_LINK:
+		// if (scanFromWebPageManager == null ||
+		// !scanFromWebPageManager.isScanFromWebPage()) {
+		// handleDecodeInternally(rawResult, resultHandler, barcode);
+		// } else {
+		// handleDecodeExternally(rawResult, resultHandler, barcode);
+		// }
+		// break;
+		// case NONE:
+		// SharedPreferences prefs =
+		// PreferenceManager.getDefaultSharedPreferences(this);
+		// if (fromLiveScan &&
+		// prefs.getBoolean(PreferencesActivity.KEY_BULK_MODE, false)) {
+		// Toast.makeText(getApplicationContext(),
+		// getResources().getString(R.string.msg_bulk_mode_scanned) + " (" +
+		// rawResult.getText() + ')',
+		// Toast.LENGTH_SHORT).show();
+		// // Wait a moment or else it will scan the same barcode continuously
+		// about 3 times
+		// restartPreviewAfterDelay(BULK_MODE_SCAN_DELAY_MS);
+		// } else {
+		// handleDecodeInternally(rawResult, resultHandler, barcode);
+		// }
+		// break;
+		// }
+	}
+
+	/**
+	 * Superimpose a line for 1D or dots for 2D to highlight the key features of
+	 * the barcode.
+	 *
+	 * @param scaleFactor
+	 *            amount by which thumbnail was scaled
+	 */
+	// private void drawResultPoints(Bitmap barcode, float scaleFactor,
+	// Result rawResult)
+	// {
+	// ResultPoint[] points = rawResult.getResultPoints();
+	// if (points != null && points.length > 0)
+	// {
+	// Canvas canvas = new Canvas(barcode);
+	// Paint paint = new Paint();
+	// paint.setColor(getResources().getColor(R.color.result_points));
+	// if (points.length == 2)
+	// {
+	// paint.setStrokeWidth(4.0f);
+	// drawLine(canvas, paint, points[0], points[1], scaleFactor);
+	// }
+	// else if (points.length == 4
+	// && (rawResult.getBarcodeFormat() == BarcodeFormat.UPC_A || rawResult
+	// .getBarcodeFormat() == BarcodeFormat.EAN_13))
+	// {
+	// // Hacky special case -- draw two lines, for the barcode and
+	// // metadata
+	// drawLine(canvas, paint, points[0], points[1], scaleFactor);
+	// drawLine(canvas, paint, points[2], points[3], scaleFactor);
+	// }
+	// else
+	// {
+	// paint.setStrokeWidth(10.0f);
+	// for (ResultPoint point : points)
+	// {
+	// if (point != null)
+	// {
+	// canvas.drawPoint(scaleFactor * point.getX(),
+	// scaleFactor * point.getY(), paint);
+	// }
+	// }
+	// }
+	// }
+	// }
+
+	private static void drawLine(Canvas canvas, Paint paint, ResultPoint a,
+                                 ResultPoint b, float scaleFactor)
+	{
+		if (a != null && b != null)
+		{
+			canvas.drawLine(scaleFactor * a.getX(), scaleFactor * a.getY(),
+					scaleFactor * b.getX(), scaleFactor * b.getY(), paint);
+		}
+	}
+
+	// Put up our own UI for how to handle the decoded contents.
+	// private void handleDecodeInternally(Result rawResult, ResultHandler
+	// resultHandler, Bitmap barcode) {
+	// statusView.setVisibility(View.GONE);
+	// viewfinderView.setVisibility(View.GONE);
+	// // resultView.setVisibility(View.VISIBLE);
+	// Log.i(TAG, "RESULT=========>"+rawResult.getText().toString());
+	// Log.i(TAG, "HANDLER========>"+resultHandler.getType().toString());
+
+	// ImageView barcodeImageView = (ImageView)
+	// findViewById(R.id.barcode_image_view);
+	// if (barcode == null) {
+	// barcodeImageView.setImageBitmap(BitmapFactory.decodeResource(getResources(),
+	// R.drawable.ic_launcher));
+	// } else {
+	// barcodeImageView.setImageBitmap(barcode);
+	// }
+	//
+	// TextView formatTextView = (TextView) findViewById(R.id.format_text_view);
+	// formatTextView.setText(rawResult.getBarcodeFormat().toString());
+	//
+	// TextView typeTextView = (TextView) findViewById(R.id.type_text_view);
+	// typeTextView.setText(resultHandler.getType().toString());
+	//
+	// DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.SHORT,
+	// DateFormat.SHORT);
+	// TextView timeTextView = (TextView) findViewById(R.id.time_text_view);
+	// timeTextView.setText(formatter.format(new
+	// Date(rawResult.getTimestamp())));
+	//
+	//
+	// TextView metaTextView = (TextView) findViewById(R.id.meta_text_view);
+	// View metaTextViewLabel = findViewById(R.id.meta_text_view_label);
+	// metaTextView.setVisibility(View.GONE);
+	// metaTextViewLabel.setVisibility(View.GONE);
+	// Map<ResultMetadataType,Object> metadata = rawResult.getResultMetadata();
+	// if (metadata != null) {
+	// StringBuilder metadataText = new StringBuilder(20);
+	// for (Map.Entry<ResultMetadataType,Object> entry : metadata.entrySet()) {
+	// if (DISPLAYABLE_METADATA_TYPES.contains(entry.getKey())) {
+	// metadataText.append(entry.getValue()).append('\n');
+	// }
+	// }
+	// if (metadataText.length() > 0) {
+	// metadataText.setLength(metadataText.length() - 1);
+	// metaTextView.setText(metadataText);
+	// metaTextView.setVisibility(View.VISIBLE);
+	// metaTextViewLabel.setVisibility(View.VISIBLE);
+	// }
+	// }
+	//
+	// TextView contentsTextView = (TextView)
+	// findViewById(R.id.contents_text_view);
+	// CharSequence displayContents = resultHandler.getDisplayContents();
+	// contentsTextView.setText(displayContents);
+	// // Crudely scale betweeen 22 and 32 -- bigger font for shorter text
+	// int scaledSize = Math.max(22, 32 - displayContents.length() / 4);
+	// contentsTextView.setTextSize(TypedValue.COMPLEX_UNIT_SP, scaledSize);
+	//
+	// TextView supplementTextView = (TextView)
+	// findViewById(R.id.contents_supplement_text_view);
+	// supplementTextView.setText("");
+	// supplementTextView.setOnClickListener(null);
+	// // if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean(
+	// // PreferencesActivity.KEY_SUPPLEMENTAL, true)) {
+	// // SupplementalInfoRetriever.maybeInvokeRetrieval(supplementTextView,
+	// // resultHandler.getResult(),
+	// // historyManager,
+	// // this);
+	// // }
+	//
+	// int buttonCount = resultHandler.getButtonCount();
+	// ViewGroup buttonView = (ViewGroup) findViewById(R.id.result_button_view);
+	// buttonView.requestFocus();
+	// for (int x = 0; x < ResultHandler.MAX_BUTTON_COUNT; x++) {
+	// TextView button = (TextView) buttonView.getChildAt(x);
+	// if (x < buttonCount) {
+	// button.setVisibility(View.VISIBLE);
+	// button.setText(resultHandler.getButtonText(x));
+	// button.setOnClickListener(new ResultButtonListener(resultHandler, x));
+	// } else {
+	// button.setVisibility(View.GONE);
+	// }
+	// }
+	//
+	// if (copyToClipboard && !resultHandler.areContentsSecure()) {
+	// ClipboardInterface.setText(displayContents, this);
+	// }
+	// }
+
+	// // Briefly show the contents of the barcode, then handle the result
+	// outside Barcode Scanner.
+	// private void handleDecodeExternally(Result rawResult, ResultHandler
+	// resultHandler, Bitmap barcode) {
+	//
+	// if (barcode != null) {
+	// viewfinderView.drawResultBitmap(barcode);
+	// }
+	//
+	// long resultDurationMS;
+	// if (getIntent() == null) {
+	// resultDurationMS = DEFAULT_INTENT_RESULT_DURATION_MS;
+	// } else {
+	// resultDurationMS =
+	// getIntent().getLongExtra(Intents.Scan.RESULT_DISPLAY_DURATION_MS,
+	// DEFAULT_INTENT_RESULT_DURATION_MS);
+	// }
+	//
+	// if (resultDurationMS > 0) {
+	// String rawResultString = String.valueOf(rawResult);
+	// if (rawResultString.length() > 32) {
+	// rawResultString = rawResultString.substring(0, 32) + " ...";
+	// }
+	// statusView.setText(getString(resultHandler.getDisplayTitle()) + " : " +
+	// rawResultString);
+	// }
+	//
+	// if (copyToClipboard && !resultHandler.areContentsSecure()) {
+	// CharSequence text = resultHandler.getDisplayContents();
+	// ClipboardInterface.setText(text, this);
+	// }
+	//
+	// if (source == IntentSource.NATIVE_APP_INTENT) {
+	//
+	// // Hand back whatever action they requested - this can be changed to
+	// Intents.Scan.ACTION when
+	// // the deprecated intent is retired.
+	// Intent intent = new Intent(getIntent().getAction());
+	// intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
+	// intent.putExtra(Intents.Scan.RESULT, rawResult.toString());
+	// intent.putExtra(Intents.Scan.RESULT_FORMAT,
+	// rawResult.getBarcodeFormat().toString());
+	// byte[] rawBytes = rawResult.getRawBytes();
+	// if (rawBytes != null && rawBytes.length > 0) {
+	// intent.putExtra(Intents.Scan.RESULT_BYTES, rawBytes);
+	// }
+	// Map<ResultMetadataType,?> metadata = rawResult.getResultMetadata();
+	// if (metadata != null) {
+	// if (metadata.containsKey(ResultMetadataType.UPC_EAN_EXTENSION)) {
+	// intent.putExtra(Intents.Scan.RESULT_UPC_EAN_EXTENSION,
+	// metadata.get(ResultMetadataType.UPC_EAN_EXTENSION).toString());
+	// }
+	// Number orientation = (Number)
+	// metadata.get(ResultMetadataType.ORIENTATION);
+	// if (orientation != null) {
+	// intent.putExtra(Intents.Scan.RESULT_ORIENTATION, orientation.intValue());
+	// }
+	// String ecLevel = (String)
+	// metadata.get(ResultMetadataType.ERROR_CORRECTION_LEVEL);
+	// if (ecLevel != null) {
+	// intent.putExtra(Intents.Scan.RESULT_ERROR_CORRECTION_LEVEL, ecLevel);
+	// }
+	// @SuppressWarnings("unchecked")
+	// Iterable<byte[]> byteSegments = (Iterable<byte[]>)
+	// metadata.get(ResultMetadataType.BYTE_SEGMENTS);
+	// if (byteSegments != null) {
+	// int i = 0;
+	// for (byte[] byteSegment : byteSegments) {
+	// intent.putExtra(Intents.Scan.RESULT_BYTE_SEGMENTS_PREFIX + i,
+	// byteSegment);
+	// i++;
+	// }
+	// }
+	// }
+	// sendReplyMessage(R.id.return_scan_result, intent, resultDurationMS);
+	//
+	// } else if (source == IntentSource.PRODUCT_SEARCH_LINK) {
+	//
+	// // Reformulate the URL which triggered us into a query, so that the
+	// request goes to the same
+	// // TLD as the scan URL.
+	// int end = sourceUrl.lastIndexOf("/scan");
+	// String replyURL = sourceUrl.substring(0, end) + "?q=" +
+	// resultHandler.getDisplayContents() + "&source=zxing";
+	// sendReplyMessage(R.id.launch_product_query, replyURL, resultDurationMS);
+	//
+	// } else if (source == IntentSource.ZXING_LINK) {
+	//
+	// if (scanFromWebPageManager != null &&
+	// scanFromWebPageManager.isScanFromWebPage()) {
+	// String replyURL = scanFromWebPageManager.buildReplyURL(rawResult,
+	// resultHandler);
+	// sendReplyMessage(R.id.launch_product_query, replyURL, resultDurationMS);
+	// }
+	//
+	// }
+	// }
+
+	// private void sendReplyMessage(int id, Object arg, long delayMS) {
+	// if (handler != null) {
+	// Message message = Message.obtain(handler, id, arg);
+	// if (delayMS > 0L) {
+	// handler.sendMessageDelayed(message, delayMS);
+	// } else {
+	// handler.sendMessage(message);
+	// }
+	// }
+	// }
+
+	private void initCamera(SurfaceHolder surfaceHolder)
+	{
+		if (surfaceHolder == null)
+		{
+			throw new IllegalStateException("No SurfaceHolder provided");
+		}
+		if (cameraManager.isOpen())
+		{
+			Log.w(TAG,
+					"initCamera() while already open -- late SurfaceView callback?");
+			return;
+		}
+		try
+		{
+			cameraManager.openDriver(surfaceHolder);
+			// Creating the handler starts the preview, which can also throw a
+			// RuntimeException.
+			if (handler == null)
+			{
+				handler = new CaptureActivityHandler(this, decodeFormats,
+						decodeHints, characterSet, cameraManager);
+			}
+			decodeOrStoreSavedBitmap(null, null);
+		}
+		catch (IOException ioe)
+		{
+			Log.w(TAG, ioe);
+			displayFrameworkBugMessageAndExit();
+		}
+		catch (RuntimeException e)
+		{
+			// Barcode Scanner has seen crashes in the wild of this variety:
+			// java.?lang.?RuntimeException: Fail to connect to camera service
+			Log.w(TAG, "Unexpected error initializing camera", e);
+			displayFrameworkBugMessageAndExit();
+		}
+	}
+
+	private void displayFrameworkBugMessageAndExit()
+	{
+		AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		builder.setTitle(getString(R.string.app_name));
+		builder.setMessage(getString(R.string.msg_camera_framework_bug));
+		builder.setPositiveButton(R.string.zxing_button_ok, new FinishListener(this));
+		builder.setOnCancelListener(new FinishListener(this));
+		builder.show();
+	}
+
+	public void restartPreviewAfterDelay(long delayMS)
+	{
+		if (handler != null)
+		{
+			handler.sendEmptyMessageDelayed(R.id.decode_failed, delayMS);
+		}
+		resetStatusView();
+	}
+
+	private void resetStatusView()
+	{
+		// resultView.setVisibility(View.GONE);
+		statusView.setText(R.string.msg_default_status);
+		statusView.setVisibility(View.VISIBLE);
+		viewfinderView.setVisibility(View.VISIBLE);
+		lastResult = null;
+	}
+
+	public void drawViewfinder()
+	{
+		viewfinderView.drawViewfinder();
+	}
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/codescanner/CaptureActivityHandler.java

@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2008 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.codescanner;
+
+import android.app.Activity;
+import android.content.ActivityNotFoundException;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.provider.Browser;
+import android.util.Log;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.DecodeHintType;
+import com.google.zxing.Result;
+import com.usai.redant.rautils.R;
+import com.usai.redant.rautils.zxing.camera.CameraManager;
+
+import java.util.Collection;
+import java.util.Map;
+
+/**
+ * This class handles all the messaging which comprises the state machine for capture.
+ *
+ * @author dswitkin@google.com (Daniel Switkin)
+ */
+public final class CaptureActivityHandler extends Handler {
+
+  private static final String TAG = CaptureActivityHandler.class.getSimpleName();
+
+  private final CaptureActivity activity;
+  private final DecodeThread decodeThread;
+  private State state;
+  private final CameraManager cameraManager;
+
+  private enum State {
+    PREVIEW,
+    SUCCESS,
+    DONE
+  }
+
+  CaptureActivityHandler(CaptureActivity activity,
+                         Collection<BarcodeFormat> decodeFormats,
+                         Map<DecodeHintType,?> baseHints,
+                         String characterSet,
+                         CameraManager cameraManager) {
+    this.activity = activity;
+    decodeThread = new DecodeThread(activity, decodeFormats, baseHints, characterSet,
+        new ViewfinderResultPointCallback(activity.getViewfinderView()));
+    decodeThread.start();
+    state = State.SUCCESS;
+
+    // Start ourselves capturing previews and decoding.
+    this.cameraManager = cameraManager;
+    cameraManager.startPreview();
+    restartPreviewAndDecode();
+  }
+
+  @Override
+  public void handleMessage(Message message) {
+      if (message.what == R.id.restart_preview) {
+          Log.d(TAG, "Got restart preview message");
+          restartPreviewAndDecode();
+
+      } else if (message.what == R.id.decode_succeeded) {
+          Log.d(TAG, "Got decode succeeded message");
+          state = State.SUCCESS;
+          Bundle bundle = message.getData();
+          Bitmap barcode = null;
+          float scaleFactor = 1.0f;
+          if (bundle != null) {
+              byte[] compressedBitmap = bundle.getByteArray(DecodeThread.BARCODE_BITMAP);
+              if (compressedBitmap != null) {
+                  barcode = BitmapFactory.decodeByteArray(compressedBitmap, 0, compressedBitmap.length, null);
+                  // Mutable copy:
+                  barcode = barcode.copy(Bitmap.Config.ARGB_8888, true);
+              }
+              scaleFactor = bundle.getFloat(DecodeThread.BARCODE_SCALED_FACTOR);
+          }
+          activity.handleDecode((Result) message.obj, barcode, scaleFactor);
+
+      } else if (message.what == R.id.decode_failed) {// We're decoding as fast as possible, so when one decode fails, start another.
+          state = State.PREVIEW;
+          cameraManager.requestPreviewFrame(decodeThread.getHandler(), R.id.decode);
+
+      } else if (message.what == R.id.return_scan_result) {
+          Log.d(TAG, "Got return scan result message");
+          activity.setResult(Activity.RESULT_OK, (Intent) message.obj);
+          activity.finish();
+
+      } else if (message.what == R.id.launch_product_query) {
+          Log.d(TAG, "Got product query message");
+          String url = (String) message.obj;
+
+          Intent intent = new Intent(Intent.ACTION_VIEW);
+          intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
+          intent.setData(Uri.parse(url));
+
+          ResolveInfo resolveInfo =
+                  activity.getPackageManager().resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
+          String browserPackageName = null;
+          if (resolveInfo != null && resolveInfo.activityInfo != null) {
+              browserPackageName = resolveInfo.activityInfo.packageName;
+              Log.d(TAG, "Using browser in package " + browserPackageName);
+          }
+
+          // Needed for default Android browser / Chrome only apparently
+          if ("com.android.browser".equals(browserPackageName) || "com.android.chrome".equals(browserPackageName)) {
+              intent.setPackage(browserPackageName);
+              intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+              intent.putExtra(Browser.EXTRA_APPLICATION_ID, browserPackageName);
+          }
+
+          try {
+              activity.startActivity(intent);
+          } catch (ActivityNotFoundException ignored) {
+              Log.w(TAG, "Can't find anything to handle VIEW of URI " + url);
+          }
+
+      }
+  }
+
+  public void quitSynchronously() {
+    state = State.DONE;
+    cameraManager.stopPreview();
+    Message quit = Message.obtain(decodeThread.getHandler(), R.id.quit);
+    quit.sendToTarget();
+    try {
+      // Wait at most half a second; should be enough time, and onPause() will timeout quickly
+      decodeThread.join(500L);
+    } catch (InterruptedException e) {
+      // continue
+    }
+
+    // Be absolutely sure we don't send any queued up messages
+    removeMessages(R.id.decode_succeeded);
+    removeMessages(R.id.decode_failed);
+  }
+
+  private void restartPreviewAndDecode() {
+    if (state == State.SUCCESS) {
+      state = State.PREVIEW;
+      cameraManager.requestPreviewFrame(decodeThread.getHandler(), R.id.decode);
+      activity.drawViewfinder();
+    }
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/codescanner/DecodeFormatManager.java

@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2010 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.codescanner;
+
+import android.content.Intent;
+import android.net.Uri;
+
+import com.google.zxing.BarcodeFormat;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.EnumSet;
+import java.util.List;
+import java.util.regex.Pattern;
+
+final class DecodeFormatManager {
+
+  private static final Pattern COMMA_PATTERN = Pattern.compile(",");
+
+  static final Collection<BarcodeFormat> PRODUCT_FORMATS;
+  static final Collection<BarcodeFormat> ONE_D_FORMATS;
+  static final Collection<BarcodeFormat> QR_CODE_FORMATS = EnumSet.of(BarcodeFormat.QR_CODE);
+  static final Collection<BarcodeFormat> DATA_MATRIX_FORMATS = EnumSet.of(BarcodeFormat.DATA_MATRIX);
+  static {
+    PRODUCT_FORMATS = EnumSet.of(BarcodeFormat.UPC_A,
+                                 BarcodeFormat.UPC_E,
+                                 BarcodeFormat.EAN_13,
+                                 BarcodeFormat.EAN_8,
+                                 BarcodeFormat.RSS_14,
+                                 BarcodeFormat.RSS_EXPANDED);
+    ONE_D_FORMATS = EnumSet.of(BarcodeFormat.CODE_39,
+                               BarcodeFormat.CODE_93,
+                               BarcodeFormat.CODE_128,
+                               BarcodeFormat.ITF,
+                               BarcodeFormat.CODABAR);
+    ONE_D_FORMATS.addAll(PRODUCT_FORMATS);
+  }
+
+  private DecodeFormatManager() {}
+
+  static Collection<BarcodeFormat> parseDecodeFormats(Intent intent) {
+    Iterable<String> scanFormats = null;
+    CharSequence scanFormatsString = intent.getStringExtra(Intents.Scan.FORMATS);
+    if (scanFormatsString != null) {
+      scanFormats = Arrays.asList(COMMA_PATTERN.split(scanFormatsString));
+    }
+    return parseDecodeFormats(scanFormats, intent.getStringExtra(Intents.Scan.MODE));
+  }
+
+  static Collection<BarcodeFormat> parseDecodeFormats(Uri inputUri) {
+    List<String> formats = inputUri.getQueryParameters(Intents.Scan.FORMATS);
+    if (formats != null && formats.size() == 1 && formats.get(0) != null){
+      formats = Arrays.asList(COMMA_PATTERN.split(formats.get(0)));
+    }
+    return parseDecodeFormats(formats, inputUri.getQueryParameter(Intents.Scan.MODE));
+  }
+
+  private static Collection<BarcodeFormat> parseDecodeFormats(Iterable<String> scanFormats,
+                                                              String decodeMode) {
+    if (scanFormats != null) {
+      Collection<BarcodeFormat> formats = EnumSet.noneOf(BarcodeFormat.class);
+      try {
+        for (String format : scanFormats) {
+          formats.add(BarcodeFormat.valueOf(format));
+        }
+        return formats;
+      } catch (IllegalArgumentException iae) {
+        // ignore it then
+      }
+    }
+    if (decodeMode != null) {
+      if (Intents.Scan.PRODUCT_MODE.equals(decodeMode)) {
+        return PRODUCT_FORMATS;
+      }
+      if (Intents.Scan.QR_CODE_MODE.equals(decodeMode)) {
+        return QR_CODE_FORMATS;
+      }
+      if (Intents.Scan.DATA_MATRIX_MODE.equals(decodeMode)) {
+        return DATA_MATRIX_FORMATS;
+      }
+      if (Intents.Scan.ONE_D_MODE.equals(decodeMode)) {
+        return ONE_D_FORMATS;
+      }
+    }
+    return null;
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/codescanner/DecodeHandler.java

@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2010 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.codescanner;
+
+import android.graphics.Bitmap;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
+import android.util.Log;
+
+import com.google.zxing.BinaryBitmap;
+import com.google.zxing.DecodeHintType;
+import com.google.zxing.MultiFormatReader;
+import com.google.zxing.PlanarYUVLuminanceSource;
+import com.google.zxing.ReaderException;
+import com.google.zxing.Result;
+import com.google.zxing.common.HybridBinarizer;
+import com.usai.redant.rautils.R;
+
+import java.io.ByteArrayOutputStream;
+import java.util.Map;
+
+final class DecodeHandler extends Handler {
+
+  private static final String TAG = DecodeHandler.class.getSimpleName();
+
+  private final CaptureActivity activity;
+  private final MultiFormatReader multiFormatReader;
+  private boolean running = true;
+
+  DecodeHandler(CaptureActivity activity, Map<DecodeHintType,Object> hints) {
+    multiFormatReader = new MultiFormatReader();
+    multiFormatReader.setHints(hints);
+    this.activity = activity;
+  }
+
+  @Override
+  public void handleMessage(Message message) {
+    if (!running) {
+      return;
+    }
+      if (message.what == R.id.decode) {
+          decode((byte[]) message.obj, message.arg1, message.arg2);
+
+      } else if (message.what == R.id.quit) {
+          running = false;
+          Looper.myLooper().quit();
+
+      }
+  }
+
+  /**
+   * Decode the data within the viewfinder rectangle, and time how long it took. For efficiency,
+   * reuse the same reader objects from one decode to the next.
+   *
+   * @param data   The YUV preview frame.
+   * @param width  The width of the preview frame.
+   * @param height The height of the preview frame.
+   */
+  private void decode(byte[] data, int width, int height) {
+    long start = System.currentTimeMillis();
+    Result rawResult = null;
+    PlanarYUVLuminanceSource source = activity.getCameraManager().buildLuminanceSource(data, width, height);
+    if (source != null) {
+      BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
+      try {
+        rawResult = multiFormatReader.decodeWithState(bitmap);
+      } catch (ReaderException re) {
+        // continue
+      } finally {
+        multiFormatReader.reset();
+      }
+    }
+
+    Handler handler = activity.getHandler();
+    if (rawResult != null) {
+      // Don't log the barcode contents for security.
+      long end = System.currentTimeMillis();
+      Log.d(TAG, "Found barcode in " + (end - start) + " ms");
+      if (handler != null) {
+        Message message = Message.obtain(handler, R.id.decode_succeeded, rawResult);
+        Bundle bundle = new Bundle();
+        bundleThumbnail(source, bundle);        
+        message.setData(bundle);
+        message.sendToTarget();
+      }
+    } else {
+      if (handler != null) {
+        Message message = Message.obtain(handler, R.id.decode_failed);
+        message.sendToTarget();
+      }
+    }
+  }
+
+  private static void bundleThumbnail(PlanarYUVLuminanceSource source, Bundle bundle) {
+    int[] pixels = source.renderThumbnail();
+    int width = source.getThumbnailWidth();
+    int height = source.getThumbnailHeight();
+    Bitmap bitmap = Bitmap.createBitmap(pixels, 0, width, width, height, Bitmap.Config.ARGB_8888);
+    ByteArrayOutputStream out = new ByteArrayOutputStream();
+    bitmap.compress(Bitmap.CompressFormat.JPEG, 50, out);
+    bundle.putByteArray(DecodeThread.BARCODE_BITMAP, out.toByteArray());
+    bundle.putFloat(DecodeThread.BARCODE_SCALED_FACTOR, (float) width / source.getWidth());
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/codescanner/DecodeHintManager.java

@@ -0,0 +1,236 @@
+/*
+ * Copyright (C) 2013 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.codescanner;
+
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.util.Log;
+
+import com.google.zxing.DecodeHintType;
+
+import java.util.EnumMap;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.regex.Pattern;
+
+/**
+ * @author Lachezar Dobrev
+ */
+final class DecodeHintManager {
+  
+  private static final String TAG = DecodeHintManager.class.getSimpleName();
+
+  // This pattern is used in decoding integer arrays.
+  private static final Pattern COMMA = Pattern.compile(",");
+
+  private DecodeHintManager() {}
+
+  /**
+   * <p>Split a query string into a list of name-value pairs.</p>
+   * 
+   * <p>This is an alternative to the {@link Uri#getQueryParameterNames()} and
+   * {@link Uri#getQueryParameters(String)}, which are quirky and not suitable
+   * for exist-only Uri parameters.</p>
+   * 
+   * <p>This method ignores multiple parameters with the same name and returns the
+   * first one only. This is technically incorrect, but should be acceptable due
+   * to the method of processing Hints: no multiple values for a hint.</p>
+   * 
+   * @param query query to split
+   * @return name-value pairs
+   */
+  private static Map<String,String> splitQuery(String query) {
+    Map<String,String> map = new HashMap<String,String>();
+    int pos = 0;
+    while (pos < query.length()) {
+      if (query.charAt(pos) == '&') {
+        // Skip consecutive ampersand separators.
+        pos ++;
+        continue;
+      }
+      int amp = query.indexOf('&', pos);
+      int equ = query.indexOf('=', pos);
+      if (amp < 0) {
+        // This is the last element in the query, no more ampersand elements.
+        String name;
+        String text;
+        if (equ < 0) {
+          // No equal sign
+          name = query.substring(pos);
+          name = name.replace('+', ' '); // Preemptively decode +
+          name = Uri.decode(name);
+          text = "";
+        } else {
+          // Split name and text.
+          name = query.substring(pos, equ);
+          name = name.replace('+', ' '); // Preemptively decode +
+          name = Uri.decode(name);
+          text = query.substring(equ + 1);
+          text = text.replace('+', ' '); // Preemptively decode +
+          text = Uri.decode(text);
+        }
+        if (!map.containsKey(name)) {
+          map.put(name, text);
+        }
+        break;
+      }
+      if (equ < 0 || equ > amp) {
+        // No equal sign until the &: this is a simple parameter with no value.
+        String name = query.substring(pos, amp);
+        name = name.replace('+', ' '); // Preemptively decode +
+        name = Uri.decode(name);
+        if (!map.containsKey(name)) {
+          map.put(name, "");
+        }
+        pos = amp + 1;
+        continue;
+      }
+      String name = query.substring(pos, equ);
+      name = name.replace('+', ' '); // Preemptively decode +
+      name = Uri.decode(name);
+      String text = query.substring(equ+1, amp);
+      text = text.replace('+', ' '); // Preemptively decode +
+      text = Uri.decode(text);
+      if (!map.containsKey(name)) {
+        map.put(name, text);
+      }
+      pos = amp + 1;
+    }
+    return map;
+  }
+
+  static Map<DecodeHintType,?> parseDecodeHints(Uri inputUri) {
+    String query = inputUri.getEncodedQuery();
+    if (query == null || query.isEmpty()) {
+      return null;
+    }
+
+    // Extract parameters
+    Map<String, String> parameters = splitQuery(query);
+
+    Map<DecodeHintType, Object> hints = new EnumMap<DecodeHintType, Object>(DecodeHintType.class);
+
+    for (DecodeHintType hintType: DecodeHintType.values()) {
+
+      if (hintType == DecodeHintType.CHARACTER_SET ||
+          hintType == DecodeHintType.NEED_RESULT_POINT_CALLBACK ||
+          hintType == DecodeHintType.POSSIBLE_FORMATS) {
+        continue; // This hint is specified in another way
+      }
+
+      String parameterName = hintType.name();
+      String parameterText = parameters.get(parameterName);
+      if (parameterText == null) {
+        continue;
+      }
+      if (hintType.getValueType().equals(Object.class)) {
+        // This is an unspecified type of hint content. Use the value as is.
+        // TODO: Can we make a different assumption on this?
+        hints.put(hintType, parameterText);
+        continue;
+      }
+      if (hintType.getValueType().equals(Void.class)) {
+        // Void hints are just flags: use the constant specified by DecodeHintType
+        hints.put(hintType, Boolean.TRUE);
+        continue;
+      }
+      if (hintType.getValueType().equals(String.class)) {
+        // A string hint: use the decoded value.
+        hints.put(hintType, parameterText);
+        continue;
+      }
+      if (hintType.getValueType().equals(Boolean.class)) {
+        // A boolean hint: a few values for false, everything else is true.
+        // An empty parameter is simply a flag-style parameter, assuming true
+        if (parameterText.isEmpty()) {
+          hints.put(hintType, Boolean.TRUE);
+        } else if ("0".equals(parameterText) || 
+                   "false".equalsIgnoreCase(parameterText) || 
+                   "no".equalsIgnoreCase(parameterText)) {
+          hints.put(hintType, Boolean.FALSE);
+        } else {
+          hints.put(hintType, Boolean.TRUE);
+        }
+
+        continue;
+      }
+      if (hintType.getValueType().equals(int[].class)) {
+        // An integer array. Used to specify valid lengths.
+        // Strip a trailing comma as in Java style array initialisers.
+        if (!parameterText.isEmpty() && parameterText.charAt(parameterText.length() - 1) == ',') {
+          parameterText = parameterText.substring(0, parameterText.length() - 1);
+        }
+        String[] values = COMMA.split(parameterText);
+        int[] array = new int[values.length];
+        for (int i = 0; i < values.length; i++) {
+          try {
+            array[i] = Integer.parseInt(values[i]);
+          } catch (NumberFormatException ignored) {
+            Log.w(TAG, "Skipping array of integers hint " + hintType + " due to invalid numeric value: '" + values[i] + '\'');
+            array = null;
+            break;
+          }
+        }
+        if (array != null) {
+          hints.put(hintType, array);
+        }
+        continue;
+      } 
+      Log.w(TAG, "Unsupported hint type '" + hintType + "' of type " + hintType.getValueType());
+    }
+
+    Log.i(TAG, "Hints from the URI: " + hints);
+    return hints;
+  }
+
+  static Map<DecodeHintType, Object> parseDecodeHints(Intent intent) {
+    Bundle extras = intent.getExtras();
+    if (extras == null || extras.isEmpty()) {
+      return null;
+    }
+    Map<DecodeHintType,Object> hints = new EnumMap<DecodeHintType,Object>(DecodeHintType.class);
+
+    for (DecodeHintType hintType: DecodeHintType.values()) {
+
+      if (hintType == DecodeHintType.CHARACTER_SET ||
+          hintType == DecodeHintType.NEED_RESULT_POINT_CALLBACK ||
+          hintType == DecodeHintType.POSSIBLE_FORMATS) {
+        continue; // This hint is specified in another way
+      }
+
+      String hintName = hintType.name();
+      if (extras.containsKey(hintName)) {
+        if (hintType.getValueType().equals(Void.class)) {
+          // Void hints are just flags: use the constant specified by the DecodeHintType
+          hints.put(hintType, Boolean.TRUE);
+        } else {
+          Object hintData = extras.get(hintName);
+          if (hintType.getValueType().isInstance(hintData)) {
+            hints.put(hintType, hintData);
+          } else {
+            Log.w(TAG, "Ignoring hint " + hintType + " because it is not assignable from " + hintData);
+          }
+        }
+      }
+    }
+
+    Log.i(TAG, "Hints from the Intent: " + hints);
+    return hints;
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/codescanner/DecodeThread.java

@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2008 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.codescanner;
+
+import android.content.SharedPreferences;
+import android.os.Handler;
+import android.os.Looper;
+import android.preference.PreferenceManager;
+import android.util.Log;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.DecodeHintType;
+import com.google.zxing.ResultPointCallback;
+import com.usai.redant.rautils.zxing.camera.PreferencesActivity;
+
+import java.util.Collection;
+import java.util.EnumMap;
+import java.util.EnumSet;
+import java.util.Map;
+import java.util.concurrent.CountDownLatch;
+
+/**
+ * This thread does all the heavy lifting of decoding the images.
+ *
+ * @author dswitkin@google.com (Daniel Switkin)
+ */
+final class DecodeThread extends Thread {
+
+  public static final String BARCODE_BITMAP = "barcode_bitmap";
+  public static final String BARCODE_SCALED_FACTOR = "barcode_scaled_factor";
+
+  private final CaptureActivity activity;
+  private final Map<DecodeHintType,Object> hints;
+  private Handler handler;
+  private final CountDownLatch handlerInitLatch;
+
+  DecodeThread(CaptureActivity activity,
+               Collection<BarcodeFormat> decodeFormats,
+               Map<DecodeHintType,?> baseHints,
+               String characterSet,
+               ResultPointCallback resultPointCallback) {
+
+    this.activity = activity;
+    handlerInitLatch = new CountDownLatch(1);
+
+    hints = new EnumMap<DecodeHintType,Object>(DecodeHintType.class);
+    if (baseHints != null) {
+      hints.putAll(baseHints);
+    }
+
+    // The prefs can't change while the thread is running, so pick them up once here.
+    if (decodeFormats == null || decodeFormats.isEmpty()) {
+      SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(activity);
+      decodeFormats = EnumSet.noneOf(BarcodeFormat.class);
+      if (prefs.getBoolean(PreferencesActivity.KEY_DECODE_1D, false)) {
+        decodeFormats.addAll(DecodeFormatManager.ONE_D_FORMATS);
+      }
+      if (prefs.getBoolean(PreferencesActivity.KEY_DECODE_QR, false)) {
+        decodeFormats.addAll(DecodeFormatManager.QR_CODE_FORMATS);
+      }
+      if (prefs.getBoolean(PreferencesActivity.KEY_DECODE_DATA_MATRIX, false)) {
+        decodeFormats.addAll(DecodeFormatManager.DATA_MATRIX_FORMATS);
+      }
+    }
+    hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);
+
+    if (characterSet != null) {
+      hints.put(DecodeHintType.CHARACTER_SET, characterSet);
+    }
+    hints.put(DecodeHintType.NEED_RESULT_POINT_CALLBACK, resultPointCallback);
+    Log.i("DecodeThread", "Hints: " + hints);
+  }
+
+  Handler getHandler() {
+    try {
+      handlerInitLatch.await();
+    } catch (InterruptedException ie) {
+      // continue?
+    }
+    return handler;
+  }
+
+  @Override
+  public void run() {
+    Looper.prepare();
+    handler = new DecodeHandler(activity, hints);
+    handlerInitLatch.countDown();
+    Looper.loop();
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/codescanner/FinishListener.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2010 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.codescanner;
+
+import android.app.Activity;
+import android.content.DialogInterface;
+
+/**
+ * Simple listener used to exit the app in a few cases.
+ *
+ * @author Sean Owen
+ */
+public final class FinishListener implements DialogInterface.OnClickListener, DialogInterface.OnCancelListener {
+
+  private final Activity activityToFinish;
+
+  public FinishListener(Activity activityToFinish) {
+    this.activityToFinish = activityToFinish;
+  }
+
+  @Override
+  public void onCancel(DialogInterface dialogInterface) {
+    run();
+  }
+
+  @Override
+  public void onClick(DialogInterface dialogInterface, int i) {
+    run();
+  }
+
+  private void run() {
+    activityToFinish.finish();
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/codescanner/InactivityTimer.java

@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2010 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.codescanner;
+
+import android.app.Activity;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.AsyncTask;
+import android.os.BatteryManager;
+import android.util.Log;
+
+/**
+ * Finishes an activity after a period of inactivity if the device is on battery power.
+ */
+final class InactivityTimer {
+
+  private static final String TAG = InactivityTimer.class.getSimpleName();
+
+  private static final long INACTIVITY_DELAY_MS = 5 * 60 * 1000L;
+
+  private final Activity activity;
+  private final BroadcastReceiver powerStatusReceiver;
+  private boolean registered;
+  private AsyncTask<?,?,?> inactivityTask;
+
+  InactivityTimer(Activity activity) {
+    this.activity = activity;
+    powerStatusReceiver = new PowerStatusReceiver();
+    registered = false;
+    onActivity();
+  }
+
+  synchronized void onActivity() {
+    cancel();
+    inactivityTask = new InactivityAsyncTask();
+    inactivityTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+  }
+
+  public synchronized void onPause() {
+    cancel();
+    if (registered) {
+      activity.unregisterReceiver(powerStatusReceiver);
+      registered = false;
+    } else {
+      Log.w(TAG, "PowerStatusReceiver was never registered?");
+    }
+  }
+
+  public synchronized void onResume() {
+    if (registered) {
+      Log.w(TAG, "PowerStatusReceiver was already registered?");
+    } else {
+      activity.registerReceiver(powerStatusReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
+      registered = true;
+    }
+    onActivity();
+  }
+
+  private synchronized void cancel() {
+    AsyncTask<?,?,?> task = inactivityTask;
+    if (task != null) {
+      task.cancel(true);
+      inactivityTask = null;
+    }
+  }
+
+  void shutdown() {
+    cancel();
+  }
+
+  private final class PowerStatusReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent){
+      if (Intent.ACTION_BATTERY_CHANGED.equals(intent.getAction())) {
+        // 0 indicates that we're on battery
+        boolean onBatteryNow = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1) <= 0;
+        if (onBatteryNow) {
+          InactivityTimer.this.onActivity();
+        } else {
+          InactivityTimer.this.cancel();
+        }
+      }
+    }
+  }
+
+  private final class InactivityAsyncTask extends AsyncTask<Object,Object,Object> {
+    @Override
+    protected Object doInBackground(Object... objects) {
+      try {
+        Thread.sleep(INACTIVITY_DELAY_MS);
+        Log.i(TAG, "Finishing activity due to inactivity");
+        activity.finish();
+      } catch (InterruptedException e) {
+        // continue without killing
+      }
+      return null;
+    }
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/codescanner/Intents.java

@@ -0,0 +1,261 @@
+/*
+ * Copyright (C) 2008 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.codescanner;
+
+/**
+ * This class provides the constants to use when sending an Intent to Barcode Scanner.
+ * These strings are effectively API and cannot be changed.
+ *
+ * @author dswitkin@google.com (Daniel Switkin)
+ */
+public final class Intents {
+  private Intents() {
+  }
+
+  public static final class Scan {
+    /**
+     * Send this intent to open the Barcodes app in scanning mode, find a barcode, and return
+     * the results.
+     */
+    public static final String ACTION = "com.google.zxing.client.android.SCAN";
+
+    /**
+     * By default, sending this will decode all barcodes that we understand. However it
+     * may be useful to limit scanning to certain formats. Use
+     * {@link android.content.Intent#putExtra(String, String)} with one of the values below.
+     *
+     * Setting this is effectively shorthand for setting explicit formats with {@link #FORMATS}.
+     * It is overridden by that setting.
+     */
+    public static final String MODE = "SCAN_MODE";
+
+    /**
+     * Decode only UPC and EAN barcodes. This is the right choice for shopping apps which get
+     * prices, reviews, etc. for products.
+     */
+    public static final String PRODUCT_MODE = "PRODUCT_MODE";
+
+    /**
+     * Decode only 1D barcodes.
+     */
+    public static final String ONE_D_MODE = "ONE_D_MODE";
+
+    /**
+     * Decode only QR codes.
+     */
+    public static final String QR_CODE_MODE = "QR_CODE_MODE";
+
+    /**
+     * Decode only Data Matrix codes.
+     */
+    public static final String DATA_MATRIX_MODE = "DATA_MATRIX_MODE";
+
+    /**
+     * Comma-separated list of formats to scan for. The values must match the names of
+     * {@link com.google.zxing.BarcodeFormat}s, e.g. {@link com.google.zxing.BarcodeFormat#EAN_13}.
+     * Example: "EAN_13,EAN_8,QR_CODE". This overrides {@link #MODE}.
+     */
+    public static final String FORMATS = "SCAN_FORMATS";
+
+    /**
+     * @see com.google.zxing.DecodeHintType#CHARACTER_SET
+     */
+    public static final String CHARACTER_SET = "CHARACTER_SET";
+
+    /**
+     * Optional parameters to specify the width and height of the scanning rectangle in pixels.
+     * The app will try to honor these, but will clamp them to the size of the preview frame.
+     * You should specify both or neither, and pass the size as an int.
+     */
+    public static final String WIDTH = "SCAN_WIDTH";
+    public static final String HEIGHT = "SCAN_HEIGHT";
+
+    /**
+     * Desired duration in milliseconds for which to pause after a successful scan before
+     * returning to the calling intent. Specified as a long, not an integer!
+     * For example: 1000L, not 1000.
+     */
+    public static final String RESULT_DISPLAY_DURATION_MS = "RESULT_DISPLAY_DURATION_MS";
+
+    /**
+     * Prompt to show on-screen when scanning by intent. Specified as a {@link String}.
+     */
+    public static final String PROMPT_MESSAGE = "PROMPT_MESSAGE";
+
+    /**
+     * If a barcode is found, Barcodes returns {@link android.app.Activity#RESULT_OK} to
+     * {@link android.app.Activity#onActivityResult(int, int, android.content.Intent)}
+     * of the app which requested the scan via
+     * {@link android.app.Activity#startActivityForResult(android.content.Intent, int)}
+     * The barcodes contents can be retrieved with
+     * {@link android.content.Intent#getStringExtra(String)}.
+     * If the user presses Back, the result code will be {@link android.app.Activity#RESULT_CANCELED}.
+     */
+    public static final String RESULT = "SCAN_RESULT";
+
+    /**
+     * Call {@link android.content.Intent#getStringExtra(String)} with {@link #RESULT_FORMAT}
+     * to determine which barcode format was found.
+     * See {@link com.google.zxing.BarcodeFormat} for possible values.
+     */
+    public static final String RESULT_FORMAT = "SCAN_RESULT_FORMAT";
+
+    /**
+     * Call {@link android.content.Intent#getStringExtra(String)} with {@link #RESULT_UPC_EAN_EXTENSION}
+     * to return the content of any UPC extension barcode that was also found. Only applicable
+     * to {@link com.google.zxing.BarcodeFormat#UPC_A} and {@link com.google.zxing.BarcodeFormat#EAN_13}
+     * formats.
+     */
+    public static final String RESULT_UPC_EAN_EXTENSION = "SCAN_RESULT_UPC_EAN_EXTENSION";
+
+    /**
+     * Call {@link android.content.Intent#getByteArrayExtra(String)} with {@link #RESULT_BYTES}
+     * to get a {@code byte[]} of raw bytes in the barcode, if available.
+     */
+    public static final String RESULT_BYTES = "SCAN_RESULT_BYTES";
+
+    /**
+     * Key for the value of {@link com.google.zxing.ResultMetadataType#ORIENTATION}, if available.
+     * Call {@link android.content.Intent#getIntArrayExtra(String)} with {@link #RESULT_ORIENTATION}.
+     */
+    public static final String RESULT_ORIENTATION = "SCAN_RESULT_ORIENTATION";
+
+    /**
+     * Key for the value of {@link com.google.zxing.ResultMetadataType#ERROR_CORRECTION_LEVEL}, if available.
+     * Call {@link android.content.Intent#getStringExtra(String)} with {@link #RESULT_ERROR_CORRECTION_LEVEL}.
+     */
+    public static final String RESULT_ERROR_CORRECTION_LEVEL = "SCAN_RESULT_ERROR_CORRECTION_LEVEL";
+
+    /**
+     * Prefix for keys that map to the values of {@link com.google.zxing.ResultMetadataType#BYTE_SEGMENTS},
+     * if available. The actual values will be set under a series of keys formed by adding 0, 1, 2, ...
+     * to this prefix. So the first byte segment is under key "SCAN_RESULT_BYTE_SEGMENTS_0" for example.
+     * Call {@link android.content.Intent#getByteArrayExtra(String)} with these keys.
+     */
+    public static final String RESULT_BYTE_SEGMENTS_PREFIX = "SCAN_RESULT_BYTE_SEGMENTS_";
+
+    /**
+     * Setting this to false will not save scanned codes in the history. Specified as a {@code boolean}.
+     */
+    public static final String SAVE_HISTORY = "SAVE_HISTORY";
+
+    private Scan() {
+    }
+  }
+
+  public static final class History {
+
+    public static final String ITEM_NUMBER = "ITEM_NUMBER";
+
+    private History() {
+    }
+  }
+
+  public static final class Encode {
+    /**
+     * Send this intent to encode a piece of data as a QR code and display it full screen, so
+     * that another person can scan the barcode from your screen.
+     */
+    public static final String ACTION = "com.google.zxing.client.android.ENCODE";
+
+    /**
+     * The data to encode. Use {@link android.content.Intent#putExtra(String, String)} or
+     * {@link android.content.Intent#putExtra(String, android.os.Bundle)},
+     * depending on the type and format specified. Non-QR Code formats should
+     * just use a String here. For QR Code, see Contents for details.
+     */
+    public static final String DATA = "ENCODE_DATA";
+
+    /**
+     * The type of data being supplied if the format is QR Code. Use
+
+     */
+    public static final String TYPE = "ENCODE_TYPE";
+
+    /**
+     * The barcode format to be displayed. If this isn't specified or is blank,
+     * it defaults to QR Code. Use {@link android.content.Intent#putExtra(String, String)}, where
+     * format is one of {@link com.google.zxing.BarcodeFormat}.
+     */
+    public static final String FORMAT = "ENCODE_FORMAT";
+
+    /**
+     * Normally the contents of the barcode are displayed to the user in a TextView. Setting this
+     * boolean to false will hide that TextView, showing only the encode barcode.
+     */
+    public static final String SHOW_CONTENTS = "ENCODE_SHOW_CONTENTS";
+
+    private Encode() {
+    }
+  }
+
+  public static final class SearchBookContents {
+    /**
+     * Use Google Book Search to search the contents of the book provided.
+     */
+    public static final String ACTION = "com.google.zxing.client.android.SEARCH_BOOK_CONTENTS";
+
+    /**
+     * The book to search, identified by ISBN number.
+     */
+    public static final String ISBN = "ISBN";
+
+    /**
+     * An optional field which is the text to search for.
+     */
+    public static final String QUERY = "QUERY";
+
+    private SearchBookContents() {
+    }
+  }
+
+  public static final class WifiConnect {
+    /**
+     * Internal intent used to trigger connection to a wi-fi network.
+     */
+    public static final String ACTION = "com.google.zxing.client.android.WIFI_CONNECT";
+
+    /**
+     * The network to connect to, all the configuration provided here.
+     */
+    public static final String SSID = "SSID";
+
+    /**
+     * The network to connect to, all the configuration provided here.
+     */
+    public static final String TYPE = "TYPE";
+
+    /**
+     * The network to connect to, all the configuration provided here.
+     */
+    public static final String PASSWORD = "PASSWORD";
+
+    private WifiConnect() {
+    }
+  }
+
+  public static final class Share {
+    /**
+     * Give the user a choice of items to encode as a barcode, then render it as a QR Code and
+     * display onscreen for a friend to scan with their phone.
+     */
+    public static final String ACTION = "com.google.zxing.client.android.SHARE";
+
+    private Share() {
+    }
+  }
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/codescanner/ViewfinderResultPointCallback.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2009 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.codescanner;
+
+import com.google.zxing.ResultPoint;
+import com.google.zxing.ResultPointCallback;
+
+final class ViewfinderResultPointCallback implements ResultPointCallback {
+
+  private final ViewfinderView viewfinderView;
+
+  ViewfinderResultPointCallback(ViewfinderView viewfinderView) {
+    this.viewfinderView = viewfinderView;
+  }
+
+  @Override
+  public void foundPossibleResultPoint(ResultPoint point) {
+    viewfinderView.addPossibleResultPoint(point);
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/zxing/codescanner/ViewfinderView.java

@@ -0,0 +1,189 @@
+/*
+ * Copyright (C) 2008 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.usai.redant.rautils.zxing.codescanner;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+import android.view.View;
+
+import com.google.zxing.ResultPoint;
+import com.usai.redant.rautils.R;
+import com.usai.redant.rautils.zxing.camera.CameraManager;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * This view is overlaid on top of the camera preview. It adds the viewfinder rectangle and partial
+ * transparency outside it, as well as the laser scanner animation and result points.
+ *
+ * @author dswitkin@google.com (Daniel Switkin)
+ */
+public final class ViewfinderView extends View {
+
+  private static final int[] SCANNER_ALPHA = {0, 64, 128, 192, 255, 192, 128, 64};
+  private static final long ANIMATION_DELAY = 80L;
+  private static final int CURRENT_POINT_OPACITY = 0xA0;
+  private static final int MAX_RESULT_POINTS = 20;
+  private static final int POINT_SIZE = 6;
+
+  private CameraManager cameraManager;
+  private final Paint paint;
+  private Bitmap resultBitmap;
+  private final int maskColor;
+  private final int resultColor;
+  private final int laserColor;
+  private final int resultPointColor;
+  private int scannerAlpha;
+  private List<ResultPoint> possibleResultPoints;
+  private List<ResultPoint> lastPossibleResultPoints;
+
+  // This constructor is used when the class is built from an XML resource.
+  public ViewfinderView(Context context, AttributeSet attrs) {
+    super(context, attrs);
+
+    // Initialize these once for performance rather than calling them every time in onDraw().
+    paint = new Paint(Paint.ANTI_ALIAS_FLAG);
+    Resources resources = getResources();
+    maskColor = resources.getColor(R.color.viewfinder_mask);
+    resultColor = resources.getColor(R.color.result_view);
+    laserColor = resources.getColor(R.color.viewfinder_laser);
+    resultPointColor = resources.getColor(R.color.possible_result_points);
+    scannerAlpha = 0;
+    possibleResultPoints = new ArrayList<ResultPoint>(5);
+    lastPossibleResultPoints = null;
+  }
+
+  public void setCameraManager(CameraManager cameraManager) {
+    this.cameraManager = cameraManager;
+  }
+
+  @Override
+  public void onDraw(Canvas canvas) {
+    if (cameraManager == null) {
+      return; // not ready yet, early draw before done configuring
+    }
+    Rect frame = cameraManager.getFramingRect();
+    Rect previewFrame = cameraManager.getFramingRectInPreview();
+    if (frame == null || previewFrame == null) {
+      return;
+    }
+    int width = canvas.getWidth();
+    int height = canvas.getHeight();
+
+    // Draw the exterior (i.e. outside the framing rect) darkened
+    paint.setColor(resultBitmap != null ? resultColor : maskColor);
+    canvas.drawRect(0, 0, width, frame.top, paint);
+    canvas.drawRect(0, frame.top, frame.left, frame.bottom + 1, paint);
+    canvas.drawRect(frame.right + 1, frame.top, width, frame.bottom + 1, paint);
+    canvas.drawRect(0, frame.bottom + 1, width, height, paint);
+
+    if (resultBitmap != null) {
+      // Draw the opaque result bitmap over the scanning rectangle
+      paint.setAlpha(CURRENT_POINT_OPACITY);
+      canvas.drawBitmap(resultBitmap, null, frame, paint);
+    } else {
+
+      // Draw a red "laser scanner" line through the middle to show decoding is active
+      paint.setColor(laserColor);
+      paint.setAlpha(SCANNER_ALPHA[scannerAlpha]);
+      scannerAlpha = (scannerAlpha + 1) % SCANNER_ALPHA.length;
+      int middle = frame.height() / 2 + frame.top;
+      canvas.drawRect(frame.left + 2, middle - 1, frame.right - 1, middle + 2, paint);
+      
+      float scaleX = frame.width() / (float) previewFrame.width();
+      float scaleY = frame.height() / (float) previewFrame.height();
+
+      List<ResultPoint> currentPossible = possibleResultPoints;
+      List<ResultPoint> currentLast = lastPossibleResultPoints;
+      int frameLeft = frame.left;
+      int frameTop = frame.top;
+      if (currentPossible.isEmpty()) {
+        lastPossibleResultPoints = null;
+      } else {
+        possibleResultPoints = new ArrayList<ResultPoint>(5);
+        lastPossibleResultPoints = currentPossible;
+        paint.setAlpha(CURRENT_POINT_OPACITY);
+        paint.setColor(resultPointColor);
+        synchronized (currentPossible) {
+          for (ResultPoint point : currentPossible) {
+            canvas.drawCircle(frameLeft + (int) (point.getX() * scaleX),
+                              frameTop + (int) (point.getY() * scaleY),
+                              POINT_SIZE, paint);
+          }
+        }
+      }
+      if (currentLast != null) {
+        paint.setAlpha(CURRENT_POINT_OPACITY / 2);
+        paint.setColor(resultPointColor);
+        synchronized (currentLast) {
+          float radius = POINT_SIZE / 2.0f;
+          for (ResultPoint point : currentLast) {
+            canvas.drawCircle(frameLeft + (int) (point.getX() * scaleX),
+                              frameTop + (int) (point.getY() * scaleY),
+                              radius, paint);
+          }
+        }
+      }
+
+      // Request another update at the animation interval, but only repaint the laser line,
+      // not the entire viewfinder mask.
+      postInvalidateDelayed(ANIMATION_DELAY,
+                            frame.left - POINT_SIZE,
+                            frame.top - POINT_SIZE,
+                            frame.right + POINT_SIZE,
+                            frame.bottom + POINT_SIZE);
+    }
+  }
+
+  public void drawViewfinder() {
+    Bitmap resultBitmap = this.resultBitmap;
+    this.resultBitmap = null;
+    if (resultBitmap != null) {
+      resultBitmap.recycle();
+    }
+    invalidate();
+  }
+
+  /**
+   * Draw a bitmap with the result points highlighted instead of the live scanning display.
+   *
+   * @param barcode An image of the decoded barcode.
+   */
+  public void drawResultBitmap(Bitmap barcode) {
+    resultBitmap = barcode;
+    invalidate();
+  }
+
+  public void addPossibleResultPoint(ResultPoint point) {
+    List<ResultPoint> points = possibleResultPoints;
+    synchronized (points) {
+      points.add(point);
+      int size = points.size();
+      if (size > MAX_RESULT_POINTS) {
+        // trim it
+        points.subList(0, size - MAX_RESULT_POINTS / 2).clear();
+      }
+    }
+  }
+
+}

ApexDrivers/RAUtilsLibrary/src/main/res/layout/capture.xml

@@ -0,0 +1,215 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2008 ZXing authors
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ -->
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+
+  <SurfaceView android:id="@+id/preview_view"
+               android:layout_width="fill_parent"
+               android:layout_height="fill_parent"/>
+
+  <com.usai.redant.rautils.zxing.codescanner.ViewfinderView
+      android:id="@+id/viewfinder_view"
+      android:layout_width="fill_parent"
+      android:layout_height="fill_parent"/>
+
+  <!-- <LinearLayout android:id="@+id/result_view"
+                android:orientation="vertical"
+                android:layout_width="fill_parent"
+                android:layout_height="fill_parent"
+                android:background="@color/result_view"
+                android:visibility="gone"
+                android:baselineAligned="false">
+
+    <LinearLayout
+        android:orientation="horizontal"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:gravity="center"
+        android:padding="@dimen/standard_padding">
+
+      <LinearLayout
+          android:orientation="vertical"
+          android:layout_width="wrap_content"
+          android:layout_height="fill_parent"
+          android:gravity="right|center_vertical">
+
+        <ImageView android:id="@+id/barcode_image_view"
+                   android:layout_width="160dip"
+                   android:layout_height="wrap_content"
+                   android:maxWidth="160dip"
+                   android:maxHeight="160dip"
+                   android:layout_marginBottom="@dimen/half_padding"
+                   android:adjustViewBounds="true"
+                   android:scaleType="centerInside"/>
+
+        <LinearLayout
+          android:orientation="horizontal"
+          android:layout_width="wrap_content"
+          android:layout_height="wrap_content">
+
+          <TextView android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/msg_default_format"
+                    android:textColor="@color/result_minor_text"
+                    android:textStyle="bold"
+                    android:paddingRight="@dimen/half_padding"/>
+
+          <TextView android:id="@+id/format_text_view"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textColor="@color/result_minor_text"/>
+
+        </LinearLayout>
+
+        <LinearLayout
+          android:orientation="horizontal"
+          android:layout_width="wrap_content"
+          android:layout_height="wrap_content">
+
+          <TextView android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/msg_default_type"
+                    android:textColor="@color/result_minor_text"
+                    android:textStyle="bold"
+                    android:paddingRight="@dimen/half_padding"/>
+
+          <TextView android:id="@+id/type_text_view"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textColor="@color/result_minor_text"/>
+
+        </LinearLayout>
+
+        <LinearLayout
+          android:orientation="horizontal"
+          android:layout_width="wrap_content"
+          android:layout_height="wrap_content">
+
+          <TextView android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/msg_default_time"
+                    android:textColor="@color/result_minor_text"
+                    android:textStyle="bold"
+                    android:paddingRight="@dimen/half_padding"/>
+
+          <TextView android:id="@+id/time_text_view"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textColor="@color/result_minor_text"/>
+
+        </LinearLayout>
+
+        <LinearLayout
+          android:orientation="horizontal"
+          android:layout_width="wrap_content"
+          android:layout_height="wrap_content">
+
+          <TextView android:id="@+id/meta_text_view_label"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/msg_default_meta"
+                    android:textColor="@color/result_minor_text"
+                    android:textStyle="bold"
+                    android:paddingRight="@dimen/half_padding"/>
+
+          <TextView android:id="@+id/meta_text_view"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textColor="@color/result_minor_text"/>
+
+        </LinearLayout>
+
+      </LinearLayout>
+
+      <ScrollView
+          android:layout_width="wrap_content"
+          android:layout_height="wrap_content">
+
+        <LinearLayout
+          android:layout_width="wrap_content"
+          android:layout_height="wrap_content"
+          android:orientation="vertical">
+
+          <TextView android:id="@+id/contents_text_view"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textColor="@color/result_text"
+                    android:textColorLink="@color/result_text"
+                    android:textSize="22sp"
+                    android:paddingLeft="12dip"
+                    android:autoLink="web"/>
+
+          <TextView android:id="@+id/contents_supplement_text_view"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textColor="@color/result_text"
+                    android:textColorLink="@color/result_text"
+                    android:paddingLeft="12dip"
+                    android:autoLink="web"/>
+
+        </LinearLayout>
+
+      </ScrollView>
+
+    </LinearLayout>
+
+    <LinearLayout android:id="@+id/result_button_view"
+                  android:layout_width="fill_parent"
+                  android:layout_height="wrap_content"
+                  android:orientation="horizontal"
+                  android:gravity="center">
+
+      <Button style="@style/ResultButton"
+              android:visibility="gone"/>
+
+      <Button style="@style/ResultButton"
+              android:visibility="gone"/>
+
+      <Button style="@style/ResultButton"
+              android:visibility="gone"/>
+
+      <Button style="@style/ResultButton"
+              android:visibility="gone"/>
+
+    </LinearLayout>
+
+  </LinearLayout> -->
+
+  <TextView android:id="@+id/status_view"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom|center_horizontal"
+            android:background="@color/transparent"
+            android:text="@string/msg_default_status"
+            android:textColor="@color/status_text"/>
+
+  <TextView
+      android:id="@+id/textView1"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:text=""
+      android:layout_gravity="center_horizontal"
+      android:textAppearance="?android:attr/textAppearanceLarge" />
+  <Button
+      android:id="@+id/btn_switch"
+      android:layout_width="50dp"
+      android:layout_height="50dp"
+      android:layout_marginRight="20dp"
+      android:layout_gravity="center_vertical|right"
+      android:text="" />
+
+</merge>

ApexDrivers/RAUtilsLibrary/src/main/res/values-zh/strings.xml

@@ -0,0 +1,47 @@
+<resources>
+    <string name="app_name">RAUtils</string>
+
+    <!--自定义广播消息-->
+
+    <string name="msg_default_status">Place a barcode inside the viewfinder rectangle to scan it.</string>
+
+    <string name="preferences_actions_title">When a barcode is found\u2026</string>
+    <string name="preferences_auto_focus_title">Use auto focus</string>
+    <string name="preferences_bulk_mode_summary">Scan and save many barcodes continuously</string>
+    <string name="preferences_bulk_mode_title">Bulk scan mode</string>
+    <string name="preferences_copy_to_clipboard_title">Copy to clipboard</string>
+    <string name="preferences_custom_product_search_summary" formatted="false">Substitutions: %s = contents, %f = format, %t = type</string>
+    <string name="preferences_custom_product_search_title">Custom search URL</string>
+    <string name="preferences_decode_1D_title">1D barcodes</string>
+    <string name="preferences_decode_Data_Matrix_title">Data Matrix</string>
+    <string name="preferences_decode_QR_title">QR Codes</string>
+    <string name="preferences_device_bug_workarounds_title">Device Bug Workarounds</string>
+    <string name="preferences_disable_continuous_focus_summary">Use only standard focus mode</string>
+    <string name="preferences_disable_continuous_focus_title">No continuous focus</string>
+    <string name="preferences_front_light_summary">Improves scanning in low light on some phones, but may cause glare. Does not work on all phones.</string>
+    <string name="preferences_front_light_title">Use front light</string>
+    <string name="preferences_front_light_auto">Automatic</string>
+    <string name="preferences_front_light_off">Off</string>
+    <string name="preferences_front_light_on">On</string>
+    <string name="preferences_general_title">General settings</string>
+    <string name="preferences_invert_scan_title">Invert scan</string>
+    <string name="preferences_invert_scan_summary">Scan for white barcodes on black background. Not available on some devices.</string>
+    <string name="preferences_play_beep_title">Beep</string>
+    <string name="preferences_remember_duplicates_summary">Store multiple scans of the same barcode in History</string>
+    <string name="preferences_remember_duplicates_title">Remember duplicates</string>
+    <string name="preferences_result_title">Result settings</string>
+    <string name="preferences_scanning_title">When scanning for barcodes, decode\u2026</string>
+    <string name="preferences_search_country">Search country</string>
+    <string name="preferences_try_bsplus">Try Barcode Scanner+</string>
+    <string name="preferences_try_bsplus_summary">Enhanced with new features and interface</string>
+    <string name="preferences_supplemental_summary">Try to retrieve more information about the barcode contents</string>
+    <string name="preferences_supplemental_title">Retrieve more info</string>
+    <string name="preferences_vibrate_title">Vibrate</string>
+
+    <string name="msg_camera_framework_bug">对不起，Android相机遇到了问题。 您可能需要重新启动设备.</string>
+
+    <string name="zxing_button_ok">确定</string>
+
+    <!---->
+
+</resources>

ApexDrivers/RAUtilsLibrary/src/main/res/values/arrays.xml

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <string-array name="country_codes">
+    <item>-</item>
+    <item>AR</item>
+    <item>AU</item>
+    <item>BR</item>
+    <item>BG</item>
+    <item>CA</item>
+    <item>CH</item>
+    <item>CN</item>
+    <item>CZ</item>
+    <item>DE</item>
+    <item>DK</item>
+    <item>ES</item>
+    <item>FI</item>
+    <item>FR</item>
+    <item>GB</item>
+    <item>GR</item>
+    <item>HU</item>
+    <item>ID</item>
+    <item>IT</item>
+    <item>JP</item>
+    <item>KR</item>
+    <item>NL</item>
+    <item>PL</item>
+    <item>PT</item>
+    <item>RO</item>    
+    <item>RU</item>
+    <item>SE</item>
+    <item>SK</item>
+    <item>SI</item>
+    <item>TR</item>
+    <item>TW</item>
+    <item>US</item>
+  </string-array>
+  <string-array name="preferences_front_light_values">
+    <item>ON</item>
+    <item>AUTO</item>
+    <item>OFF</item>
+  </string-array>
+  <string-array name="preferences_front_light_options">
+    <item>@string/preferences_front_light_on</item>
+    <item>@string/preferences_front_light_auto</item>
+    <item>@string/preferences_front_light_off</item>
+  </string-array>
+</resources>

ApexDrivers/RAUtilsLibrary/src/main/res/values/colors.xml

@@ -3,4 +3,16 @@
     <color name="colorPrimary">#3F51B5</color>
     <color name="colorPrimaryDark">#303F9F</color>
     <color name="colorAccent">#FF4081</color>
+
+    <color name="transparent">#00000000</color>
+    <color name="status_text">#ffffffff</color>
+
+    <color name="viewfinder_mask">#60000000</color>
+    <color name="result_view">#b0000000</color>
+    <color name="viewfinder_laser">#ffcc0000</color>
+    <color name="possible_result_points">#c0ffbd21</color>
+
+    <color name="message_success">#ee00ff00</color>
+    <color name="message_fail">#eeff0000</color>
+
 </resources>

ApexDrivers/RAUtilsLibrary/src/main/res/values/ids.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2008 ZXing authors
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ -->
+<resources>
+  <item type="id" name="decode"/>
+  <item type="id" name="decode_failed"/>
+  <item type="id" name="decode_succeeded"/>
+  <item type="id" name="launch_product_query"/>
+  <item type="id" name="quit"/>
+  <item type="id" name="restart_preview"/>
+  <item type="id" name="return_scan_result"/>
+
+  <item type="id" name="action_sign_in"/>
+</resources>

ApexDrivers/RAUtilsLibrary/src/main/res/values/strings.xml

@@ -3,4 +3,45 @@
 
     <!--自定义广播消息-->
 
+    <string name="msg_default_status">Place a barcode inside the viewfinder rectangle to scan it.</string>
+
+    <string name="preferences_actions_title">When a barcode is found\u2026</string>
+    <string name="preferences_auto_focus_title">Use auto focus</string>
+    <string name="preferences_bulk_mode_summary">Scan and save many barcodes continuously</string>
+    <string name="preferences_bulk_mode_title">Bulk scan mode</string>
+    <string name="preferences_copy_to_clipboard_title">Copy to clipboard</string>
+    <string name="preferences_custom_product_search_summary" formatted="false">Substitutions: %s = contents, %f = format, %t = type</string>
+    <string name="preferences_custom_product_search_title">Custom search URL</string>
+    <string name="preferences_decode_1D_title">1D barcodes</string>
+    <string name="preferences_decode_Data_Matrix_title">Data Matrix</string>
+    <string name="preferences_decode_QR_title">QR Codes</string>
+    <string name="preferences_device_bug_workarounds_title">Device Bug Workarounds</string>
+    <string name="preferences_disable_continuous_focus_summary">Use only standard focus mode</string>
+    <string name="preferences_disable_continuous_focus_title">No continuous focus</string>
+    <string name="preferences_front_light_summary">Improves scanning in low light on some phones, but may cause glare. Does not work on all phones.</string>
+    <string name="preferences_front_light_title">Use front light</string>
+    <string name="preferences_front_light_auto">Automatic</string>
+    <string name="preferences_front_light_off">Off</string>
+    <string name="preferences_front_light_on">On</string>
+    <string name="preferences_general_title">General settings</string>
+    <string name="preferences_invert_scan_title">Invert scan</string>
+    <string name="preferences_invert_scan_summary">Scan for white barcodes on black background. Not available on some devices.</string>
+    <string name="preferences_play_beep_title">Beep</string>
+    <string name="preferences_remember_duplicates_summary">Store multiple scans of the same barcode in History</string>
+    <string name="preferences_remember_duplicates_title">Remember duplicates</string>
+    <string name="preferences_result_title">Result settings</string>
+    <string name="preferences_scanning_title">When scanning for barcodes, decode\u2026</string>
+    <string name="preferences_search_country">Search country</string>
+    <string name="preferences_try_bsplus">Try Barcode Scanner+</string>
+    <string name="preferences_try_bsplus_summary">Enhanced with new features and interface</string>
+    <string name="preferences_supplemental_summary">Try to retrieve more information about the barcode contents</string>
+    <string name="preferences_supplemental_title">Retrieve more info</string>
+    <string name="preferences_vibrate_title">Vibrate</string>
+
+    <string name="msg_camera_framework_bug">Sorry, the Android camera encountered a problem. You may need to restart the device.</string>
+
+    <string name="zxing_button_ok">OK</string>
+
+    <!---->
+
 </resources>

ApexDrivers/RAUtilsLibrary/src/main/res/values/themes.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2012 ZXing authors
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ -->
+<resources>
+  <style name="CaptureTheme" parent="android:Theme.Holo">
+    <item name="android:windowFullscreen">true</item>
+    <item name="android:windowContentOverlay">@null</item>
+    <item name="android:windowActionBarOverlay">true</item>
+    <item name="android:windowActionModeOverlay">true</item>
+  </style>
+
+</resources>

ApexDrivers/RAUtilsLibrary/src/main/res/xml/preferences.xml

@@ -0,0 +1,110 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2008 ZXing authors
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ -->
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+  <PreferenceCategory android:title="@string/preferences_scanning_title">
+    <CheckBoxPreference
+        android:key="preferences_decode_1D"
+        android:defaultValue="true"
+        android:title="@string/preferences_decode_1D_title"/>
+    <CheckBoxPreference
+        android:key="preferences_decode_QR"
+        android:defaultValue="true"
+        android:title="@string/preferences_decode_QR_title"/>
+    <CheckBoxPreference
+        android:key="preferences_decode_Data_Matrix"
+        android:defaultValue="true"
+        android:title="@string/preferences_decode_Data_Matrix_title"/>
+  </PreferenceCategory>
+  <PreferenceCategory android:title="@string/preferences_actions_title">
+    <CheckBoxPreference
+        android:key="preferences_play_beep"
+        android:defaultValue="true"
+        android:title="@string/preferences_play_beep_title"/>
+    <CheckBoxPreference
+        android:key="preferences_vibrate"
+        android:defaultValue="false"
+        android:title="@string/preferences_vibrate_title"/>
+    <CheckBoxPreference
+        android:key="preferences_copy_to_clipboard"
+        android:defaultValue="true"
+        android:title="@string/preferences_copy_to_clipboard_title"/>
+    <CheckBoxPreference
+        android:key="preferences_remember_duplicates"
+        android:defaultValue="false"
+        android:title="@string/preferences_remember_duplicates_title"
+        android:summary="@string/preferences_remember_duplicates_summary"/>
+    <CheckBoxPreference
+        android:key="preferences_supplemental"
+        android:defaultValue="true"
+        android:title="@string/preferences_supplemental_title"
+        android:summary="@string/preferences_supplemental_summary"/>
+  </PreferenceCategory>
+  <PreferenceCategory android:title="@string/preferences_result_title">
+    <EditTextPreference
+        android:key="preferences_custom_product_search"
+        android:title="@string/preferences_custom_product_search_title"
+        android:summary="@string/preferences_custom_product_search_summary"/>
+  </PreferenceCategory>
+  <PreferenceCategory android:title="@string/preferences_general_title">
+    <ListPreference
+        android:entries="@array/preferences_front_light_options"
+        android:entryValues="@array/preferences_front_light_values"
+        android:key="preferences_front_light_mode"
+        android:defaultValue="OFF"
+        android:title="@string/preferences_front_light_title"
+        android:summary="@string/preferences_front_light_summary"/>
+    <CheckBoxPreference
+        android:key="preferences_auto_focus"
+        android:defaultValue="true"
+        android:title="@string/preferences_auto_focus_title"/>
+    <CheckBoxPreference
+        android:key="preferences_invert_scan"
+        android:defaultValue="false"
+        android:title="@string/preferences_invert_scan_title"
+        android:summary="@string/preferences_invert_scan_summary"/>
+    <CheckBoxPreference
+        android:key="preferences_bulk_mode"
+        android:defaultValue="false"
+        android:title="@string/preferences_bulk_mode_title"
+        android:summary="@string/preferences_bulk_mode_summary"/>
+    <ListPreference
+        android:key="preferences_search_country"
+        android:defaultValue="-"
+        android:entries="@array/country_codes"
+        android:entryValues="@array/country_codes"
+        android:title="@string/preferences_search_country"/>
+  </PreferenceCategory>
+  <PreferenceCategory android:title="@string/preferences_device_bug_workarounds_title">
+    <CheckBoxPreference
+        android:key="preferences_disable_continuous_focus"
+        android:defaultValue="true"
+        android:title="@string/preferences_disable_continuous_focus_title"
+        android:summary="@string/preferences_disable_continuous_focus_summary"/>
+    <!--
+    <CheckBoxPreference
+        android:key="preferences_disable_exposure"
+        android:defaultValue="false"
+        android:title="@string/preferences_disable_exposure_title"/>
+     -->
+  </PreferenceCategory>
+  <PreferenceCategory android:title="@string/preferences_try_bsplus">
+    <Preference android:title="@string/preferences_try_bsplus"
+                android:summary="@string/preferences_try_bsplus_summary">
+      <intent android:action="android.intent.action.VIEW" android:data="market://details?id=com.srowen.bs.android" />
+    </Preference>
+  </PreferenceCategory>
+</PreferenceScreen>