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@@ -22,6 +22,8 @@ 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 com.usai.util.dbgUtil;
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+
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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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@@ -29,6 +31,7 @@ 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.Color;
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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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@@ -42,674 +45,848 @@ 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.View.OnClickListener;
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import android.view.Window;
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import android.view.WindowManager;
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+import android.widget.Button;
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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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+import java.util.Timer;
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+import java.util.TimerTask;
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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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+ * This activity opens the camera and does the actual scanning on a background
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+ * thread. It draws a viewfinder to help the user place the barcode correctly,
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+ * shows feedback as the image processing is happening, and then overlays the
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+ * 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);
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-// break;
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- case R.id.menu_settings:
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- intent.setClassName(this, PreferencesActivity.class.getName());
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- startActivity(intent);
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- break;
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-// case R.id.menu_help:
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-// intent.setClassName(this, HelpActivity.class.getName());
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-// startActivity(intent);
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-// break;
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- default:
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- return super.onOptionsItemSelected(item);
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- }
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- return true;
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- }
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-
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-// @Override
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-// public void onActivityResult(int requestCode, int resultCode, Intent intent) {
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-// if (resultCode == RESULT_OK) {
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-//// if (requestCode == HISTORY_REQUEST_CODE)
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-//// {
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-//// int itemNumber = intent.getIntExtra(Intents.History.ITEM_NUMBER, -1);
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-//// if (itemNumber >= 0) {
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-//// HistoryItem historyItem = historyManager.buildHistoryItem(itemNumber);
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-//// decodeOrStoreSavedBitmap(null, historyItem.getResult());
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-//// }
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-//// }
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-// }
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-// }
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-
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- private void decodeOrStoreSavedBitmap(Bitmap bitmap, Result result) {
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- // Bitmap isn't used yet -- will be used soon
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- if (handler == null) {
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- savedResultToShow = result;
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- } else {
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- if (result != null) {
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- savedResultToShow = result;
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- }
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- if (savedResultToShow != null) {
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- Message message = Message.obtain(handler, R.id.decode_succeeded, savedResultToShow);
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- handler.sendMessage(message);
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- }
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- savedResultToShow = null;
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- }
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- }
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-
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- @Override
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- public void surfaceCreated(SurfaceHolder holder) {
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- if (holder == null) {
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- Log.e(TAG, "*** WARNING *** surfaceCreated() gave us a null surface!");
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- }
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- if (!hasSurface) {
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- hasSurface = true;
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- initCamera(holder);
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- }
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- }
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-
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- @Override
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- public void surfaceDestroyed(SurfaceHolder holder) {
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- hasSurface = false;
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- }
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-
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- @Override
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- public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
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-
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- }
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-
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- /**
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- * A valid barcode has been found, so give an indication of success and show the results.
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- *
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- * @param rawResult The contents of the barcode.
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- * @param scaleFactor amount by which thumbnail was scaled
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- * @param barcode A greyscale bitmap of the camera data which was decoded.
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- */
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- public void handleDecode(Result rawResult, Bitmap barcode, float scaleFactor) {
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- inactivityTimer.onActivity();
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- lastResult = rawResult;
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- TextView debugTextView = (TextView)findViewById(R.id.textView1);
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- debugTextView.setText(rawResult.getText());
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-// ResultHandler resultHandler = ResultHandlerFactory.makeResultHandler(this, rawResult);
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- Log.i(TAG, "RESULT=========>"+rawResult.getText().toString());
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- // ParsedResult result = parseResult(rawResult);
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- Log.i(TAG, "HANDLER========>"+ResultParser.parseResult(rawResult).getType().toString());
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- boolean fromLiveScan = barcode != null;
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- if (fromLiveScan) {
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-// historyManager.addHistoryItem(rawResult, resultHandler);
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- // Then not from history, so beep/vibrate and we have an image to draw on
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- beepManager.playBeepSoundAndVibrate();
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- drawResultPoints(barcode, scaleFactor, rawResult);
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- }
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-
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- Intent result = new Intent();
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- result.putExtra("pid", rawResult.getText());
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- setResult(Activity.RESULT_OK, result);
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- finish();
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-// restartPreviewAfterDelay(1000l);
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- // finish();
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-//
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-// switch (source) {
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-// case NATIVE_APP_INTENT:
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-// case PRODUCT_SEARCH_LINK:
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-// handleDecodeExternally(rawResult, resultHandler, barcode);
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-// break;
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-// case ZXING_LINK:
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-// if (scanFromWebPageManager == null || !scanFromWebPageManager.isScanFromWebPage()) {
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-// handleDecodeInternally(rawResult, resultHandler, barcode);
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-// } else {
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-// handleDecodeExternally(rawResult, resultHandler, barcode);
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-// }
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-// 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();
|
|
|
- }
|
|
|
+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.e(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.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)
|
|
|
+ {
|
|
|
+ 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 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.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();
|
|
|
+ }
|
|
|
}
|