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+/*
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+ * Copyright (C) 2008 ZXing authors
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+ *
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+ * Licensed under the Apache License, Version 2.0 (the "License");
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+ * you may not use this file except in compliance with the License.
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+ * You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ */
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+
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+package com.usai.redant.photo;
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+
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+import com.google.zxing.BarcodeFormat;
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+import com.google.zxing.DecodeHintType;
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+import com.google.zxing.Result;
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+import com.google.zxing.ResultPoint;
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+import com.google.zxing.client.result.ResultParser;
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+import com.usai.redant.camera.CameraManager;
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+import android.app.Activity;
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+import android.app.AlertDialog;
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+import android.content.Intent;
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+import android.content.pm.ActivityInfo;
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+//import android.content.SharedPreferences;
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+import android.graphics.Bitmap;
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+import android.graphics.Canvas;
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+import android.graphics.Paint;
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+import android.os.Bundle;
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+import android.os.Handler;
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+import android.os.Message;
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+import android.preference.PreferenceManager;
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+import android.util.Log;
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+import android.view.KeyEvent;
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+import android.view.Menu;
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+import android.view.MenuInflater;
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+import android.view.MenuItem;
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+import android.view.SurfaceHolder;
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+import android.view.SurfaceView;
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+import android.view.View;
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+import android.view.Window;
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+import android.view.WindowManager;
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+import android.widget.TextView;
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+import java.io.IOException;
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+import java.util.Collection;
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+import java.util.Map;
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+
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+/**
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+ * This activity opens the camera and does the actual scanning on a background thread. It draws a
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+ * viewfinder to help the user place the barcode correctly, shows feedback as the image processing
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+ * is happening, and then overlays the results when a scan is successful.
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+ *
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+ * @author dswitkin@google.com (Daniel Switkin)
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+ * @author Sean Owen
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+ */
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+public final class CaptureActivity extends Activity implements SurfaceHolder.Callback {
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+
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+ private static final String TAG = CaptureActivity.class.getSimpleName();
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+
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+// private static final long DEFAULT_INTENT_RESULT_DURATION_MS = 1500L;
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+// private static final long BULK_MODE_SCAN_DELAY_MS = 1000L;
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+
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+// private static final String[] ZXING_URLS = { "http://zxing.appspot.com/scan", "zxing://scan/" };
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+
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+// public static final int HISTORY_REQUEST_CODE = 0x0000bacc;
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+
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+// private static final Collection<ResultMetadataType> DISPLAYABLE_METADATA_TYPES =
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+// EnumSet.of(ResultMetadataType.ISSUE_NUMBER,
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+// ResultMetadataType.SUGGESTED_PRICE,
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+// ResultMetadataType.ERROR_CORRECTION_LEVEL,
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+// ResultMetadataType.POSSIBLE_COUNTRY);
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+
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+ private CameraManager cameraManager;
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+ private CaptureActivityHandler handler;
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+ private Result savedResultToShow;
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+ private ViewfinderView viewfinderView;
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+ private TextView statusView;
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+// private View resultView;
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+ private Result lastResult;
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+ private boolean hasSurface;
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+// private boolean copyToClipboard;
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+// private IntentSource source;
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+// private String sourceUrl;
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+// private ScanFromWebPageManager scanFromWebPageManager;
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+ private Collection<BarcodeFormat> decodeFormats;
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+ private Map<DecodeHintType,?> decodeHints;
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+ private String characterSet;
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+// private HistoryManager historyManager;
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+ private InactivityTimer inactivityTimer;
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+ private BeepManager beepManager;
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+ private AmbientLightManager ambientLightManager;
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+
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+ ViewfinderView getViewfinderView() {
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+ return viewfinderView;
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+ }
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+
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+ public Handler getHandler() {
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+ return handler;
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+ }
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+
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+ CameraManager getCameraManager() {
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+ return cameraManager;
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+ }
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+
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+ @Override
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+ public void onCreate(Bundle icicle) {
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+ Log.i(TAG,"==============>CaptureActivity created!");
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+ super.onCreate(icicle);
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+
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+ Window window = getWindow();
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+ window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
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+
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+ setContentView(R.layout.capture);
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+
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+
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+ setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
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+ hasSurface = false;
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+// historyManager = new HistoryManager(this);
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+// historyManager.trimHistory();
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+ inactivityTimer = new InactivityTimer(this);
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+ beepManager = new BeepManager(this);
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+ ambientLightManager = new AmbientLightManager(this);
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+
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+ PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
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+ }
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+
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+ @Override
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+ protected void onResume() {
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+ super.onResume();
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+
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+ // CameraManager must be initialized here, not in onCreate(). This is necessary because we don't
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+ // want to open the camera driver and measure the screen size if we're going to show the help on
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+ // first launch. That led to bugs where the scanning rectangle was the wrong size and partially
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+ // off screen.
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+ cameraManager = new CameraManager(getApplication());
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+
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+ viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
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+ viewfinderView.setCameraManager(cameraManager);
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+
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+// resultView = findViewById(R.id.result_view);
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+ statusView = (TextView) findViewById(R.id.status_view);
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+
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+ handler = null;
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+ lastResult = null;
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+
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+ resetStatusView();
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+
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+ SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
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+ SurfaceHolder surfaceHolder = surfaceView.getHolder();
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+ if (hasSurface) {
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+ // The activity was paused but not stopped, so the surface still exists. Therefore
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+ // surfaceCreated() won't be called, so init the camera here.
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+ initCamera(surfaceHolder);
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+ } else {
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+ // Install the callback and wait for surfaceCreated() to init the camera.
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+ surfaceHolder.addCallback(this);
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+ }
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+
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+ beepManager.updatePrefs();
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+ ambientLightManager.start(cameraManager);
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+
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+ inactivityTimer.onResume();
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+
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+ Intent intent = getIntent();
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+
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+// SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
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+// copyToClipboard = prefs.getBoolean(PreferencesActivity.KEY_COPY_TO_CLIPBOARD, true)
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+// && (intent == null || intent.getBooleanExtra(Intents.Scan.SAVE_HISTORY, true));
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+
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+// source = IntentSource.NONE;
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+ decodeFormats = null;
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+ characterSet = null;
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+
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+ if (intent != null) {
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+
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+ String action = intent.getAction();
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+// String dataString = intent.getDataString();
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+
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+ if (Intents.Scan.ACTION.equals(action)) {
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+
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+ // Scan the formats the intent requested, and return the result to the calling activity.
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+// source = IntentSource.NATIVE_APP_INTENT;
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+ decodeFormats = DecodeFormatManager.parseDecodeFormats(intent);
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+ decodeHints = DecodeHintManager.parseDecodeHints(intent);
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+
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+ if (intent.hasExtra(Intents.Scan.WIDTH) && intent.hasExtra(Intents.Scan.HEIGHT)) {
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+ int width = intent.getIntExtra(Intents.Scan.WIDTH, 0);
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+ int height = intent.getIntExtra(Intents.Scan.HEIGHT, 0);
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+ if (width > 0 && height > 0) {
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+ cameraManager.setManualFramingRect(width, height);
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+ }
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+ }
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+
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+ String customPromptMessage = intent.getStringExtra(Intents.Scan.PROMPT_MESSAGE);
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+ if (customPromptMessage != null) {
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+ statusView.setText(customPromptMessage);
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+ }
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+
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+ }
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+// else if (dataString != null &&
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+// dataString.contains("http://www.google") &&
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+// dataString.contains("/m/products/scan")) {
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+//
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+// // Scan only products and send the result to mobile Product Search.
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+//// source = IntentSource.PRODUCT_SEARCH_LINK;
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+// sourceUrl = dataString;
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+// decodeFormats = DecodeFormatManager.PRODUCT_FORMATS;
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+//
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+// }
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+// else if (isZXingURL(dataString)) {
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+//
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+// // Scan formats requested in query string (all formats if none specified).
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+// // If a return URL is specified, send the results there. Otherwise, handle it ourselves.
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+// source = IntentSource.ZXING_LINK;
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+// sourceUrl = dataString;
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+// Uri inputUri = Uri.parse(dataString);
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+// scanFromWebPageManager = new ScanFromWebPageManager(inputUri);
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+// decodeFormats = DecodeFormatManager.parseDecodeFormats(inputUri);
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+// // Allow a sub-set of the hints to be specified by the caller.
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+// decodeHints = DecodeHintManager.parseDecodeHints(inputUri);
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+//
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+// }
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+
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+ characterSet = intent.getStringExtra(Intents.Scan.CHARACTER_SET);
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+
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+ }
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+ }
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+
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+// private static boolean isZXingURL(String dataString) {
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+// if (dataString == null) {
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+// return false;
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+// }
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+// for (String url : ZXING_URLS) {
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+// if (dataString.startsWith(url)) {
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+// return true;
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+// }
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+// }
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+// return false;
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+// }
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+
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+ @Override
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+ protected void onPause() {
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+ if (handler != null) {
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+ handler.quitSynchronously();
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+ handler = null;
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+ }
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+ inactivityTimer.onPause();
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+ ambientLightManager.stop();
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+ cameraManager.closeDriver();
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+ if (!hasSurface) {
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+ SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
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+ SurfaceHolder surfaceHolder = surfaceView.getHolder();
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+ surfaceHolder.removeCallback(this);
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+ }
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+ super.onPause();
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+ }
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+
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+ @Override
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+ protected void onDestroy() {
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+ inactivityTimer.shutdown();
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+ super.onDestroy();
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+ }
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+
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+ @Override
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+ public boolean onKeyDown(int keyCode, KeyEvent event) {
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+ switch (keyCode) {
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+// case KeyEvent.KEYCODE_BACK:
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+// if (source == IntentSource.NATIVE_APP_INTENT) {
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+// setResult(RESULT_CANCELED);
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+// finish();
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+// return true;
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+// }
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+// if ((source == IntentSource.NONE || source == IntentSource.ZXING_LINK) && lastResult != null) {
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+// restartPreviewAfterDelay(0L);
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+// return true;
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+// }
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+// break;
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+ case KeyEvent.KEYCODE_FOCUS:
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+ case KeyEvent.KEYCODE_CAMERA:
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+ // Handle these events so they don't launch the Camera app
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+ return true;
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+ // Use volume up/down to turn on light
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+ case KeyEvent.KEYCODE_VOLUME_DOWN:
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+ cameraManager.setTorch(false);
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+ return true;
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+ case KeyEvent.KEYCODE_VOLUME_UP:
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+ cameraManager.setTorch(true);
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+ return true;
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+ }
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+ return super.onKeyDown(keyCode, event);
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+ }
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+
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+ @Override
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+ public boolean onCreateOptionsMenu(Menu menu) {
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+ MenuInflater menuInflater = getMenuInflater();
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+ menuInflater.inflate(R.menu.capture, menu);
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+ return super.onCreateOptionsMenu(menu);
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+ }
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+
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+ @Override
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+ public boolean onOptionsItemSelected(MenuItem item) {
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+ Intent intent = new Intent(Intent.ACTION_VIEW);
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+ intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
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+ switch (item.getItemId()) {
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+// case R.id.menu_share:
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+// intent.setClassName(this, ShareActivity.class.getName());
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+// startActivity(intent);
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+// break;
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+// case R.id.menu_history:
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+// intent.setClassName(this, HistoryActivity.class.getName());
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|
|
+// 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.e(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) {
|
|
|
|
|
+ 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 barcode A bitmap of the captured image.
|
|
|
|
|
+ * @param scaleFactor amount by which thumbnail was scaled
|
|
|
|
|
+ * @param rawResult The decoded results which contains the points to draw.
|
|
|
|
|
+ */
|
|
|
|
|
+ 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.button_ok, new FinishListener(this));
|
|
|
|
|
+ builder.setOnCancelListener(new FinishListener(this));
|
|
|
|
|
+ builder.show();
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ public void restartPreviewAfterDelay(long delayMS) {
|
|
|
|
|
+ if (handler != null) {
|
|
|
|
|
+ handler.sendEmptyMessageDelayed(R.id.restart_preview, 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();
|
|
|
|
|
+ }
|
|
|
|
|
+}
|