Ejemplo n.º 1
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 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;
    }
  }
Ejemplo n.º 2
0
  // 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);
    }

    // Since this message will only be shown for a second, just tell the user what kind of
    // barcode was found (e.g. contact info) rather than the full contents, which they won't
    // have time to read.
    if (resultDurationMS > 0) {
      Logger.i(getString(resultHandler.getDisplayTitle()));
    }

    if (copyToClipboard && !resultHandler.areContentsSecure()) {
      ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
      CharSequence text = resultHandler.getDisplayContents();
      if (text != null) {
        clipboard.setText(text);
      }
    }

    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());
        }
        Integer orientation = (Integer) 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);
        }
        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);
      }
    }
  }
Ejemplo n.º 3
0
  // 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);
      }
    }
  }