/** * onTap is called to speak the tapped TextBlock, if any, out loud. * * @param rawX - the raw position of the tap * @param rawY - the raw position of the tap. * @return true if the tap was on a TextBlock */ private boolean onTap(float rawX, float rawY) { OcrGraphic graphic = graphicOverlay.getGraphicAtLocation(rawX, rawY); TextBlock text = null; if (graphic != null) { text = graphic.getTextBlock(); if (text != null && text.getValue() != null) { Log.d(TAG, "text data is being spoken! " + text.getValue()); // Speak the string. tts.speak(text.getValue(), TextToSpeech.QUEUE_ADD, null, "DEFAULT"); } else { Log.d(TAG, "text data is null"); } } else { Log.d(TAG,"no text detected"); } return text != null; }
/** * Called by the detector to deliver detection results. * If your application called for it, this could be a place to check for * equivalent detections by tracking TextBlocks that are similar in location and content from * previous frames, or reduce noise by eliminating TextBlocks that have not persisted through * multiple detections. */ @Override public void receiveDetections(Detector.Detections<TextBlock> detections) { graphicOverlay.clear(); SparseArray<TextBlock> items = detections.getDetectedItems(); for (int i = 0; i < items.size(); ++i) { TextBlock item = items.valueAt(i); if (item != null && item.getValue() != null) { Log.d("OcrDetectorProcessor", "Text detected! " + item.getValue()); OcrGraphic graphic = new OcrGraphic(graphicOverlay, item); graphicOverlay.add(graphic); } } }
/** * onTap is called to capture the first TextBlock under the tap location and return it to * the Initializing Activity. * * @param rawX - the raw position of the tap * @param rawY - the raw position of the tap. * @return true if the activity is ending. */ private boolean onTap(float rawX, float rawY) { OcrGraphic graphic = mGraphicOverlay.getGraphicAtLocation(rawX, rawY); TextBlock text = null; if (graphic != null) { text = graphic.getTextBlock(); if (text != null && text.getValue() != null) { Intent data = new Intent(); data.putExtra(TextBlockObject, text.getValue()); setResult(CommonStatusCodes.SUCCESS, data); finish(); } else { Log.d(TAG, "text data is null"); } } else { Log.d(TAG,"no text detected"); } return text != null; }
@Override public void receiveDetections(Detector.Detections<TextBlock> detections) { ocrGraphicOverlay.clear(); SparseArray<TextBlock> items = detections.getDetectedItems(); final StringBuilder sb = new StringBuilder(); for (int i = 0; i < items.size(); ++i) { TextBlock item = items.valueAt(i); if (item != null && item.getValue() != null) { Log.d("OcrDetectorProcessor", "Text detected! " + item.getValue()); sb.append(item.getValue()+"\n"); } OcrGraphic graphic = new OcrGraphic(ocrGraphicOverlay, item); ocrGraphicOverlay.add(graphic); } tvOcrResult.post(new Runnable() { @Override public void run() { tvOcrResult.setText(sb.toString()); } }); }
/** * onTap is called to capture the first TextBlock under the tap location and return it to * the Initializing Activity. * * @param rawX - the raw position of the tap * @param rawY - the raw position of the tap. * @return true if the activity is ending. */ private boolean onTap(float rawX, float rawY) { OcrGraphic graphic = mGraphicOverlay.getGraphicAtLocation(rawX, rawY); TextBlock text = null; if (graphic != null) { text = graphic.getTextBlock(); if (text != null && text.getValue() != null) { Intent data = new Intent(); data.putExtra(TextBlockObject, text.getValue()); setResult(CommonStatusCodes.SUCCESS, data); finish(); } else { Log.d(TAG, "text data is null"); } } else { Log.d(TAG,"no text detected"); } return text != null; }