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2014/10/16 ¤W¤È 08:20:45
android Programming Glossary: ondownAndroid: velocity-based ViewPager scrolling http://stackoverflow.com/questions/12787287/android-velocity-based-viewpager-scrolling Gesture Detector functions below @Override public boolean onDown MotionEvent event return false @Override public void onLongPress..
android: swipe left or right to slide views http://stackoverflow.com/questions/12970249/android-swipe-left-or-right-to-slide-views gestureScanner.onTouchEvent me @Override public boolean onDown MotionEvent e viewA.setText DOWN return true @Override public..
Android list view Right / Left swipes like call logs http://stackoverflow.com/questions/16017988/android-list-view-right-left-swipes-like-call-logs int SWIPE_VELOCITY_THRESHOLD 100 @Override public boolean onDown MotionEvent e return true @Override public boolean onFling..
android maps: How to Long Click a Map? http://stackoverflow.com/questions/1678493/android-maps-how-to-long-click-a-map event return true return false @Override public boolean onDown MotionEvent e if onGestureListener null return onGestureListener.onDown.. e if onGestureListener null return onGestureListener.onDown e return false @Override public boolean onFling MotionEvent..
Android: How to detect when a scroll has ended http://stackoverflow.com/questions/2089552/android-how-to-detect-when-a-scroll-has-ended p android issues detail id 8233 public boolean onDown MotionEvent e Log.d GestureDetector onDown return true mGestureListener.. public boolean onDown MotionEvent e Log.d GestureDetector onDown return true mGestureListener new View.OnTouchListener public..
Android: How to detect double-tap? http://stackoverflow.com/questions/2217670/android-how-to-detect-double-tap qry return response @Override public boolean onDown MotionEvent arg0 return gestureScanner.onTouchEvent arg0 @Override..
ScrollView and Gallery interfering http://stackoverflow.com/questions/3171452/scrollview-and-gallery-interfering GestureDetector.OnGestureListener @Override public boolean onDown MotionEvent arg0 return false @Override public boolean onFling..
Double Tap Zoom in GoogleMaps Activity [duplicate] http://stackoverflow.com/questions/3186641/double-tap-zoom-in-googlemaps-activity MotionEvent e return false public boolean onDown MotionEvent e return false public boolean onFling MotionEvent..
Android: How to handle right to left swipe gestures http://stackoverflow.com/questions/4139288/android-how-to-handle-right-to-left-swipe-gestures int SWIPE_VELOCITY_THRESHOLD 100 @Override public boolean onDown MotionEvent e return true @Override public boolean onFling..
Fling Gesture and Webview in Android http://stackoverflow.com/questions/4229177/fling-gesture-and-webview-in-android GestureDetector.SimpleOnGestureListener public boolean onDown MotionEvent event return true public boolean onFling MotionEvent.. release always happen. If you do a return false on the onDown the action should get passed down to the WebView touch event..
http://stackoverflow.com/questions/4804798/doubletap-in-android @Override public boolean onDown MotionEvent e return true event when double tap occurs @Override..
http://stackoverflow.com/questions/4951142/smooth-scrolling-in-android if it's needed return true @Override public boolean onDown MotionEvent e if mScroller.isFinished is flinging mScroller.forceFinished.. note remember to return true in your OnGestureListener.onDown even if you don't want to do anything on down or it won't work...
Android: ItemizedOverlay onTouchEvent and onTap overlapping http://stackoverflow.com/questions/4971749/android-itemizedoverlay-ontouchevent-and-ontap-overlapping MotionEvent me return false @Override public boolean onDown MotionEvent me return false @Override protected boolean isRouteDisplayed..
How do I modify TouchImageView with double tap to zoom in and out? http://stackoverflow.com/questions/7704086/how-do-i-modify-touchimageview-with-double-tap-to-zoom-in-and-out extends SimpleOnGestureListener @Override public boolean onDown MotionEvent e return true event when double tap occurs @Override..
Gesture detection and ScrollView issue http://stackoverflow.com/questions/8330187/gesture-detection-and-scrollview-issue extends SimpleOnGestureListener @Override public boolean onDown MotionEvent e return true @Override public boolean onFling.. extends SimpleOnGestureListener @Override public boolean onDown MotionEvent e return true @Override public boolean onFling..
Android: velocity-based ViewPager scrolling http://stackoverflow.com/questions/12787287/android-velocity-based-viewpager-scrolling distX float distY trackMotion distX return false Unused Gesture Detector functions below @Override public boolean onDown MotionEvent event return false @Override public void onLongPress MotionEvent event we don't want to do anything on a long..
android: swipe left or right to slide views http://stackoverflow.com/questions/12970249/android-swipe-left-or-right-to-slide-views @ Override public boolean onTouchEvent MotionEvent me return gestureScanner.onTouchEvent me @Override public boolean onDown MotionEvent e viewA.setText DOWN return true @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX..
Android list view Right / Left swipes like call logs http://stackoverflow.com/questions/16017988/android-list-view-right-left-swipes-like-call-logs static final int SWIPE_THRESHOLD 100 private static final int SWIPE_VELOCITY_THRESHOLD 100 @Override public boolean onDown MotionEvent e return true @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY..
android maps: How to Long Click a Map? http://stackoverflow.com/questions/1678493/android-maps-how-to-long-click-a-map event MapView mapView if gestureDetector.onTouchEvent event return true return false @Override public boolean onDown MotionEvent e if onGestureListener null return onGestureListener.onDown e return false @Override public boolean onFling.. true return false @Override public boolean onDown MotionEvent e if onGestureListener null return onGestureListener.onDown e return false @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY if onGestureListener..
Android: How to detect when a scroll has ended http://stackoverflow.com/questions/2089552/android-how-to-detect-when-a-scroll-has-ended true so that the other gestures are handled. https code.google.com p android issues detail id 8233 public boolean onDown MotionEvent e Log.d GestureDetector onDown return true mGestureListener new View.OnTouchListener public boolean onTouch.. https code.google.com p android issues detail id 8233 public boolean onDown MotionEvent e Log.d GestureDetector onDown return true mGestureListener new View.OnTouchListener public boolean onTouch View v MotionEvent event if mGestureDetector.onTouchEvent..
Android: How to detect double-tap? http://stackoverflow.com/questions/2217670/android-how-to-detect-double-tap qry HttpRequest r new HttpRequest JSONObject response r.sendHttpRequest qry return response @Override public boolean onDown MotionEvent arg0 return gestureScanner.onTouchEvent arg0 @Override public boolean onFling MotionEvent arg0 MotionEvent arg1..
ScrollView and Gallery interfering http://stackoverflow.com/questions/3171452/scrollview-and-gallery-interfering private class BetterGestureListener implements GestureDetector.OnGestureListener @Override public boolean onDown MotionEvent arg0 return false @Override public boolean onFling MotionEvent arg0 MotionEvent arg1 float arg2 float arg3..
Double Tap Zoom in GoogleMaps Activity [duplicate] http://stackoverflow.com/questions/3186641/double-tap-zoom-in-googlemaps-activity MotionEvent e return false public boolean onSingleTapConfirmed MotionEvent e return false public boolean onDown MotionEvent e return false public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY return false..
Android: How to handle right to left swipe gestures http://stackoverflow.com/questions/4139288/android-how-to-handle-right-to-left-swipe-gestures static final int SWIPE_THRESHOLD 100 private static final int SWIPE_VELOCITY_THRESHOLD 100 @Override public boolean onDown MotionEvent e return true @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY..
Fling Gesture and Webview in Android http://stackoverflow.com/questions/4229177/fling-gesture-and-webview-in-android event GestureDetector.SimpleOnGestureListener sogl new GestureDetector.SimpleOnGestureListener public boolean onDown MotionEvent event return true public boolean onFling MotionEvent event1 MotionEvent event2 float velocityX float velocityY.. movement if any and the press release as the press down move release always happen. If you do a return false on the onDown the action should get passed down to the WebView touch event handler but iirc it stops the subsequent events being passed..
http://stackoverflow.com/questions/4804798/doubletap-in-android e private class GestureListener extends GestureDetector.SimpleOnGestureListener @Override public boolean onDown MotionEvent e return true event when double tap occurs @Override public boolean onDoubleTap MotionEvent e float x e.getX..
http://stackoverflow.com/questions/4951142/smooth-scrolling-in-android vY 0 int mMaxScrollX 0 int mMaxScrollY invalidate don't remember if it's needed return true @Override public boolean onDown MotionEvent e if mScroller.isFinished is flinging mScroller.forceFinished true to stop flinging on touch return true else.. calculate the point we reached and scroll there. As a last note remember to return true in your OnGestureListener.onDown even if you don't want to do anything on down or it won't work. And be careful because Scroller in Android 2.2 has a bug..
Android: ItemizedOverlay onTouchEvent and onTap overlapping http://stackoverflow.com/questions/4971749/android-itemizedoverlay-ontouchevent-and-ontap-overlapping methods but not used @Override public boolean onDoubleTapEvent MotionEvent me return false @Override public boolean onDown MotionEvent me return false @Override protected boolean isRouteDisplayed return false @Override public void onShowPress..
How do I modify TouchImageView with double tap to zoom in and out? http://stackoverflow.com/questions/7704086/how-do-i-modify-touchimageview-with-double-tap-to-zoom-in-and-out setImageMatrix matrix class DoubleTapGestureListener extends SimpleOnGestureListener @Override public boolean onDown MotionEvent e return true event when double tap occurs @Override public boolean onDoubleTap MotionEvent e float x e.getX..
Gesture detection and ScrollView issue http://stackoverflow.com/questions/8330187/gesture-detection-and-scrollview-issue this R.anim.previous_product_out class VerticalSwipeListener extends SimpleOnGestureListener @Override public boolean onDown MotionEvent e return true @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY.. catch Exception e return false class ProductGestureListener extends SimpleOnGestureListener @Override public boolean onDown MotionEvent e return true @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY..
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