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2014/10/16 ¤W¤È 08:13:12
android Programming Glossary: event.getactionAndroid Image View Pinch Zooming http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming v dumpEvent event Handle touch events here... switch event.getAction MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN savedMatrix.set.. 7 8 9 StringBuilder sb new StringBuilder int action event.getAction int actionCode action MotionEvent.ACTION_MASK sb.append event..
How to maintain multi layers of ImageViews and keep their aspect ratio based on the largest one? http://stackoverflow.com/questions/16729169/how-to-maintain-multi-layers-of-imageviews-and-keep-their-aspect-ratio-based-on boolean onTouch View view MotionEvent event int action event.getAction if action MotionEvent.ACTION_UP if inverse.isIdentity v.getImageMatrix..
Scrollview vertical and horizontal in android http://stackoverflow.com/questions/2044775/scrollview-vertical-and-horizontal-in-android onTouchEvent MotionEvent event float curX curY switch event.getAction case MotionEvent.ACTION_DOWN mx event.getX my event.getY..
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling gestureDetector.onTouchEvent event return true else if event.getAction MotionEvent.ACTION_UP event.getAction MotionEvent.ACTION_CANCEL.. return true else if event.getAction MotionEvent.ACTION_UP event.getAction MotionEvent.ACTION_CANCEL int scrollX getScrollX int featureWidth..
Android: Scrolling an Imageview http://stackoverflow.com/questions/3058164/android-scrolling-an-imageview view MotionEvent event float currentX currentY switch event.getAction case MotionEvent.ACTION_DOWN downX event.getX downY event.getY..
Handling click events on a drawable within an EditText http://stackoverflow.com/questions/3554377/handling-click-events-on-a-drawable-within-an-edittext boolean onTouch final View v final MotionEvent event if event.getAction MotionEvent.ACTION_DOWN drawable null final int x int event.getX..
http://stackoverflow.com/questions/4373485/android-swipe-on-list public boolean onTouch View v MotionEvent event switch event.getAction case MotionEvent.ACTION_DOWN downX event.getX downY event.getY.. public boolean onTouch View v MotionEvent event switch event.getAction case MotionEvent.ACTION_DOWN downX event.getX downY event.getY..
How can I get a working vertical SeekBar in Android? http://stackoverflow.com/questions/4892179/how-can-i-get-a-working-vertical-seekbar-in-android MotionEvent event if isEnabled return false switch event.getAction case MotionEvent.ACTION_DOWN case MotionEvent.ACTION_MOVE case..
How I can get onclick event on webview in android? http://stackoverflow.com/questions/5116909/how-i-can-get-onclick-event-on-webview-in-android onTouch View v MotionEvent event if v.getId R.id.web event.getAction MotionEvent.ACTION_DOWN handler.sendEmptyMessageDelayed CLICK_ON_WEBVIEW..
Rotate zoom drag image in android imageview http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview to log dumpEvent event Handle touch events here... switch event.getAction MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN savedMatrix.set.. 7 8 9 StringBuilder sb new StringBuilder int action event.getAction int actionCode action MotionEvent.ACTION_MASK sb.append event..
Android - registering a headset button click with BroadcastReceiver http://stackoverflow.com/questions/6287116/android-registering-a-headset-button-click-with-broadcastreceiver Intent.EXTRA_KEY_EVENT if event null return int action event.getAction if action KeyEvent.ACTION_DOWN do something Toast.makeText context..
Modifying the Android seekbar widget to operate vertically http://stackoverflow.com/questions/631238/modifying-the-android-seekbar-widget-to-operate-vertically MotionEvent event if isEnabled return false switch event.getAction case MotionEvent.ACTION_DOWN onChangeListener.onStartTrackingTouch..
Android: Detect when ScrollView stops scrolling http://stackoverflow.com/questions/8181828/android-detect-when-scrollview-stops-scrolling public boolean onTouch View v MotionEvent event if event.getAction MotionEvent.ACTION_UP scroll.startScrollerTask return false..
Android How to draw a smooth line following your finger http://stackoverflow.com/questions/8287949/android-how-to-draw-a-smooth-line-following-your-finger public boolean onTouch View view MotionEvent event if event.getAction MotionEvent.ACTION_UP Point point new Point point.x event.getX..
How to dismiss the dialog with click on outside of the dialog? http://stackoverflow.com/questions/8384067/how-to-dismiss-the-dialog-with-click-on-outside-of-the-dialog public boolean onTouchEvent MotionEvent event if event.getAction MotionEvent.ACTION_OUTSIDE System.out.println TOuch outside..
Android : how to capture a image of GPS location http://stackoverflow.com/questions/9905250/android-how-to-capture-a-image-of-gps-location event MapView mapView when user lifts his finger if event.getAction 1 GeoPoint p mapView.getProjection .fromPixels int event.getX..
Android Image View Pinch Zooming http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming event TODO Auto generated method stub ImageView view ImageView v dumpEvent event Handle touch events here... switch event.getAction MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN savedMatrix.set matrix start.set event.getX event.getY Log.d TAG mode.. String names DOWN UP MOVE CANCEL OUTSIDE POINTER_DOWN POINTER_UP 7 8 9 StringBuilder sb new StringBuilder int action event.getAction int actionCode action MotionEvent.ACTION_MASK sb.append event ACTION_ .append names actionCode if actionCode MotionEvent.ACTION_POINTER_DOWN..
How to maintain multi layers of ImageViews and keep their aspect ratio based on the largest one? http://stackoverflow.com/questions/16729169/how-to-maintain-multi-layers-of-imageviews-and-keep-their-aspect-ratio-based-on Matrix OnTouchListener l new OnTouchListener @Override public boolean onTouch View view MotionEvent event int action event.getAction if action MotionEvent.ACTION_UP if inverse.isIdentity v.getImageMatrix .invert inverse Log.d TAG onTouch set inverse..
Scrollview vertical and horizontal in android http://stackoverflow.com/questions/2044775/scrollview-vertical-and-horizontal-in-android findViewById R.id.hScroll @Override public boolean onTouchEvent MotionEvent event float curX curY switch event.getAction case MotionEvent.ACTION_DOWN mx event.getX my event.getY break case MotionEvent.ACTION_MOVE curX event.getX curY event.getY..
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling @Override public boolean onTouch View v MotionEvent event if gestureDetector.onTouchEvent event return true else if event.getAction MotionEvent.ACTION_UP event.getAction MotionEvent.ACTION_CANCEL int scrollX getScrollX int featureWidth getMeasuredWidth.. v MotionEvent event if gestureDetector.onTouchEvent event return true else if event.getAction MotionEvent.ACTION_UP event.getAction MotionEvent.ACTION_CANCEL int scrollX getScrollX int featureWidth getMeasuredWidth activeFeature scrollX featureWidth..
Android: Scrolling an Imageview http://stackoverflow.com/questions/3058164/android-scrolling-an-imageview totalY int scrollByX scrollByY public boolean onTouch View view MotionEvent event float currentX currentY switch event.getAction case MotionEvent.ACTION_DOWN downX event.getX downY event.getY break case MotionEvent.ACTION_MOVE currentX event.getX..
Handling click events on a drawable within an EditText http://stackoverflow.com/questions/3554377/handling-click-events-on-a-drawable-within-an-edittext android.view.View android.view.MotionEvent @Override public boolean onTouch final View v final MotionEvent event if event.getAction MotionEvent.ACTION_DOWN drawable null final int x int event.getX final int y int event.getY final Rect bounds drawable.getBounds..
http://stackoverflow.com/questions/4373485/android-swipe-on-list public Action getAction return mSwipeDetected @Override public boolean onTouch View v MotionEvent event switch event.getAction case MotionEvent.ACTION_DOWN downX event.getX downY event.getY mSwipeDetected Action.None return false allow other events.. To fix it I made the following change to SwipeDetector.onTouch public boolean onTouch View v MotionEvent event switch event.getAction case MotionEvent.ACTION_DOWN downX event.getX downY event.getY mSwipeDetected Action.None return false allow other events..
How can I get a working vertical SeekBar in Android? http://stackoverflow.com/questions/4892179/how-can-i-get-a-working-vertical-seekbar-in-android getHeight 0 super.onDraw c @Override public boolean onTouchEvent MotionEvent event if isEnabled return false switch event.getAction case MotionEvent.ACTION_DOWN case MotionEvent.ACTION_MOVE case MotionEvent.ACTION_UP setProgress getMax int getMax event.getY..
How I can get onclick event on webview in android? http://stackoverflow.com/questions/5116909/how-i-can-get-onclick-event-on-webview-in-android webView.loadUrl http www.example.com @Override public boolean onTouch View v MotionEvent event if v.getId R.id.web event.getAction MotionEvent.ACTION_DOWN handler.sendEmptyMessageDelayed CLICK_ON_WEBVIEW 500 return false @Override public boolean handleMessage..
Rotate zoom drag image in android imageview http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview ImageView view ImageView v int rotation 25 Dump touch event to log dumpEvent event Handle touch events here... switch event.getAction MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN savedMatrix.set matrix start.set event.getX event.getY Log.d TAG mode.. String names DOWN UP MOVE CANCEL OUTSIDE POINTER_DOWN POINTER_UP 7 8 9 StringBuilder sb new StringBuilder int action event.getAction int actionCode action MotionEvent.ACTION_MASK sb.append event ACTION_ .append names actionCode if actionCode MotionEvent.ACTION_POINTER_DOWN..
Android - registering a headset button click with BroadcastReceiver http://stackoverflow.com/questions/6287116/android-registering-a-headset-button-click-with-broadcastreceiver return KeyEvent event KeyEvent intent.getParcelableExtra Intent.EXTRA_KEY_EVENT if event null return int action event.getAction if action KeyEvent.ACTION_DOWN do something Toast.makeText context BUTTON PRESSED Toast.LENGTH_SHORT .show abortBroadcast..
Modifying the Android seekbar widget to operate vertically http://stackoverflow.com/questions/631238/modifying-the-android-seekbar-widget-to-operate-vertically private int lastProgress 0 @Override public boolean onTouchEvent MotionEvent event if isEnabled return false switch event.getAction case MotionEvent.ACTION_DOWN onChangeListener.onStartTrackingTouch this setPressed true setSelected true break case MotionEvent.ACTION_MOVE..
Android: Detect when ScrollView stops scrolling http://stackoverflow.com/questions/8181828/android-detect-when-scrollview-stops-scrolling newCheck Then i have scroll.setOnTouchListener new OnTouchListener public boolean onTouch View v MotionEvent event if event.getAction MotionEvent.ACTION_UP scroll.startScrollerTask return false scroll.setOnScrollStoppedListener new OnScrollStoppedListener..
Android How to draw a smooth line following your finger http://stackoverflow.com/questions/8287949/android-how-to-draw-a-smooth-line-following-your-finger needed to change the following to avoid duplicate motion events public boolean onTouch View view MotionEvent event if event.getAction MotionEvent.ACTION_UP Point point new Point point.x event.getX point.y event.getY points.add point invalidate Log.d TAG..
How to dismiss the dialog with click on outside of the dialog? http://stackoverflow.com/questions/8384067/how-to-dismiss-the-dialog-with-click-on-outside-of-the-dialog your dialog or decide what you wanted to perform. view plainprint public boolean onTouchEvent MotionEvent event if event.getAction MotionEvent.ACTION_OUTSIDE System.out.println TOuch outside the dialog this.dismiss return false For more info look at..
Android : how to capture a image of GPS location http://stackoverflow.com/questions/9905250/android-how-to-capture-a-image-of-gps-location 50 null return true public boolean onTouchEvent MotionEvent event MapView mapView when user lifts his finger if event.getAction 1 GeoPoint p mapView.getProjection .fromPixels int event.getX int event.getY Geocoder geoCoder new Geocoder getBaseContext..
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