/**
   * A valid barcode has been found, so give an indication of success and show the results.
   *
   * @param rawResult The contents of the barcode.
   * @param barcode A greyscale bitmap of the camera data which was decoded.
   */
  public void handleDecode(Result rawResult, Bitmap barcode) {
    inactivityTimer.onActivity();
    lastResult = rawResult;
    if (barcode == null) {
      // This is from history -- no saved barcode
      handleDecodeInternally(rawResult, null);
    } else {
      playBeepSoundAndVibrate();
      drawResultPoints(barcode, rawResult);
      switch (source) {
        case NATIVE_APP_INTENT:
        case PRODUCT_SEARCH_LINK:
          handleDecodeExternally(rawResult, barcode);
          break;
        case ZXING_LINK:
          if (returnUrlTemplate == null) {
            handleDecodeInternally(rawResult, barcode);
          } else {
            handleDecodeExternally(rawResult, barcode);
          }
          break;
        case NONE:
          handleDecodeInternally(rawResult, barcode);

          break;
      }
    }
  }
  @Override
  protected void onResume() {
    super.onResume();

    // CameraManager必须在这里初始化,而不是在onCreate()中。
    // 这是必须的,因为当我们第一次进入时需要显示帮助页,我们并不想打开Camera,测量屏幕大小
    // 当扫描框的尺寸不正确时会出现bug
    cameraManager = new CameraManager(getApplication());

    viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
    viewfinderView.setCameraManager(cameraManager);

    handler = null;

    SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
    SurfaceHolder surfaceHolder = surfaceView.getHolder();
    if (hasSurface) {
      // activity在paused时但不会stopped,因此surface仍旧存在;
      // surfaceCreated()不会调用,因此在这里初始化camera
      initCamera(surfaceHolder);
    } else {
      // 重置callback,等待surfaceCreated()来初始化camera
      surfaceHolder.addCallback(this);
    }

    beepManager.updatePrefs();
    inactivityTimer.onResume();

    source = IntentSource.NONE;
    decodeFormats = null;
    characterSet = null;
  }
 @Override
 protected void onPause() {
   if (handler != null) {
     handler.quitSynchronously();
     handler = null;
   }
   inactivityTimer.onPause();
   cameraManager.closeDriver();
   if (!hasSurface) {
     SurfaceView surfaceView = (SurfaceView) findViewById(fakeR.getId("id", "preview_view"));
     SurfaceHolder surfaceHolder = surfaceView.getHolder();
     surfaceHolder.removeCallback(this);
   }
   super.onPause();
 }
 @Override
 protected void onPause() {
   if (handler != null) {
     handler.quitSynchronously();
     handler = null;
   }
   inactivityTimer.onPause();
   ambientLightManager.stop();
   cameraManager.closeDriver();
   if (!hasSurface) {
     Logger.i("remove callback");
     SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
     SurfaceHolder surfaceHolder = surfaceView.getHolder();
     surfaceHolder.removeCallback(this);
   }
   super.onPause();
 }
  /**
   * 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;
    ResultHandler resultHandler = ResultHandlerFactory.makeResultHandler(this, rawResult);

    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);
    }

    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;
    }
  }
  public void handleDecode(Result rawResult, Bitmap barcode, float scaleFactor) {
    inactivityTimer.onActivity();

    boolean fromLiveScan = barcode != null;
    // 这里处理解码完成后的结果,此处将参数回传到Activity处理
    if (fromLiveScan) {
      beepManager.playBeepSoundAndVibrate();

      Toast.makeText(this, "扫描成功", Toast.LENGTH_SHORT).show();
      URIResultHandler resultHandler =
          (URIResultHandler) ResultHandlerFactory.makeResultHandler(this, rawResult);
      resultHandler.handleButtonPress(0);
      Intent intent = getIntent();
      intent.putExtra("codedContent", rawResult.getText());
      intent.putExtra("codedBitmap", barcode);
      setResult(RESULT_OK, intent);
      finish();
    }
  }
Example #7
0
  /**
   * A valid barcode has been found, so give an indication of success and show the results.
   *
   * @param rawResult The contents of the barcode.
   * @param barcode A greyscale bitmap of the camera data which was decoded.
   */
  public void handleDecode(Result rawResult, Bitmap barcode) {
    inactivityTimer.onActivity();
    lastResult = rawResult;
    ResultHandler resultHandler = ResultHandlerFactory.makeResultHandler(this, rawResult);

    if (barcode == null) {
      // This is from history -- no saved barcode
      handleDecodeInternally(rawResult, resultHandler, null);
    } else {
      drawResultPoints(barcode, rawResult);
      switch (source) {
        case NATIVE_APP_INTENT:
        case PRODUCT_SEARCH_LINK:
          handleDecodeExternally(rawResult, resultHandler, barcode);
          break;
        case ZXING_LINK:
          if (returnUrlTemplate == null) {
            handleDecodeInternally(rawResult, resultHandler, barcode);
          } else {
            handleDecodeExternally(rawResult, resultHandler, barcode);
          }
          break;
        case NONE:
          SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
          if (prefs.getBoolean(PreferencesActivity.KEY_BULK_MODE, false)) {
            Toast.makeText(this, R.string.msg_bulk_mode_scanned, Toast.LENGTH_SHORT).show();
            // Wait a moment or else it will scan the same barcode continuously about 3 times
            if (handler != null) {
              handler.sendEmptyMessageDelayed(R.id.restart_preview, BULK_MODE_SCAN_DELAY_MS);
            }
            resetStatusView();
          } else {
            handleDecodeInternally(rawResult, resultHandler, barcode);
          }
          break;
      }
    }
  }
 @Override
 protected void onDestroy() {
   inactivityTimer.shutdown();
   super.onDestroy();
 }
  @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(fakeR.getId("id", "viewfinder_view"));
    viewfinderView.setCameraManager(cameraManager);

    resultView = findViewById(fakeR.getId("id", "result_view"));
    statusView = (TextView) findViewById(fakeR.getId("id", "status_view"));

    handler = null;
    lastResult = null;

    resetStatusView();

    SurfaceView surfaceView = (SurfaceView) findViewById(fakeR.getId("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);
      surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
    }

    beepManager.updatePrefs();

    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;
    source = IntentSource.NATIVE_APP_INTENT;
    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);

        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(PRODUCT_SEARCH_URL_PREFIX)
          && dataString.contains(PRODUCT_SEARCH_URL_SUFFIX)) {

        // 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(sourceUrl);
        returnUrlTemplate = inputUri.getQueryParameter(RETURN_URL_PARAM);
        returnRaw = inputUri.getQueryParameter(RAW_PARAM) != null;
        decodeFormats = DecodeFormatManager.parseDecodeFormats(inputUri);
      }

      characterSet = intent.getStringExtra(Intents.Scan.CHARACTER_SET);
    }
  }
Example #10
0
  @Override
  protected void onResume() {
    super.onResume();
    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);
      surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
    }

    Intent intent = getIntent();
    String action = intent == null ? null : intent.getAction();
    String dataString = intent == null ? null : intent.getDataString();
    if (intent != null && action != null) {
      if (action.equals(Intents.Scan.ACTION)) {
        // Scan the formats the intent requested, and return the result to the calling activity.
        source = Source.NATIVE_APP_INTENT;
        decodeFormats = DecodeFormatManager.parseDecodeFormats(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.get().setManualFramingRect(width, height);
        //          }
        //        }
      } else if (dataString != null
          && dataString.contains(PRODUCT_SEARCH_URL_PREFIX)
          && dataString.contains(PRODUCT_SEARCH_URL_SUFFIX)) {
        // Scan only products and send the result to mobile Product Search.
        source = Source.PRODUCT_SEARCH_LINK;
        sourceUrl = dataString;
        decodeFormats = DecodeFormatManager.PRODUCT_FORMATS;
      } else if (dataString != null && dataString.startsWith(ZXING_URL)) {
        // 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 = Source.ZXING_LINK;
        sourceUrl = dataString;
        Uri inputUri = Uri.parse(sourceUrl);
        returnUrlTemplate = inputUri.getQueryParameter(RETURN_URL_PARAM);
        decodeFormats = DecodeFormatManager.parseDecodeFormats(inputUri);
      } else {
        // Scan all formats and handle the results ourselves (launched from Home).
        source = Source.NONE;
        decodeFormats = null;
      }
      characterSet = intent.getStringExtra(Intents.Scan.CHARACTER_SET);
    } else {
      source = Source.NONE;
      decodeFormats = null;
      characterSet = null;
    }

    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
    copyToClipboard =
        prefs.getBoolean(PreferencesActivity.KEY_COPY_TO_CLIPBOARD, true)
            && (intent == null || intent.getBooleanExtra(Intents.Scan.SAVE_HISTORY, true));

    //    beepManager.updatePrefs();

    inactivityTimer.onResume();
  }