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2014/10/16 ¤W¤È 08:12:52
android Programming Glossary: e.getxhttp://stackoverflow.com/questions/2679473/android-multi-touch-support have pointerCount clearPinch return false int firstIndex e.getX 0 e.getX 1 0 1 int secondIndex e.getX 0 e.getX 1 1 0 Finger.. clearPinch return false int firstIndex e.getX 0 e.getX 1 0 1 int secondIndex e.getX 0 e.getX 1 1 0 Finger currentLeftFinger.. int firstIndex e.getX 0 e.getX 1 0 1 int secondIndex e.getX 0 e.getX 1 1 0 Finger currentLeftFinger new Finger e.getX firstIndex..
Overlay images onto Camera preview SurfaceView http://stackoverflow.com/questions/3548666/overlay-images-onto-camera-preview-surfaceview public boolean onTrackballEvent MotionEvent e cr.mAngleX e.getX TRACKBALL_SCALE_FACTOR cr.mAngleY e.getY TRACKBALL_SCALE_FACTOR.. public boolean onTouchEvent MotionEvent e float x e.getX float y e.getY switch e.getAction case MotionEvent.ACTION_MOVE..
Possibility of a Curved Gallery http://stackoverflow.com/questions/3732739/possibility-of-a-curved-gallery MotionEvent e if getAdapter null if pointToPosition int e.getX int e.getY getSelectedItemPosition return true else return..
http://stackoverflow.com/questions/3921138/gesture-in-listview-android e ListView lv getListView int pos lv.pointToPosition int e.getX int e.getY myOnItemClick pos return false @Override public..
android: MapView does not recognize clicks http://stackoverflow.com/questions/4513766/android-mapview-does-not-recognize-clicks GeoPoint p mapView.getProjection .fromPixels int e.getX int e.getY MyMapActivity this.startActivityForResult intent..
http://stackoverflow.com/questions/4804798/doubletap-in-android public boolean onDoubleTap MotionEvent e float x e.getX float y e.getY Log.d Double Tap Tapped at x y return true..
ScrollView inside Gallery, both scrolling independently http://stackoverflow.com/questions/5286115/scrollview-inside-gallery-both-scrolling-independently mIgnore false mNeedToRebase true mInitialX e.getX mInitialY e.getY return false case MotionEvent.ACTION_MOVE.. MotionEvent.ACTION_MOVE if mIgnore float deltaX Math.abs e.getX mInitialX float deltaY Math.abs e.getY mInitialY mIgnore deltaX..
How to intercept touchscreen events in Android OpenGL ES? http://stackoverflow.com/questions/5453855/how-to-intercept-touchscreen-events-in-android-opengl-es public boolean onTouchEvent MotionEvent e float x e.getX float y e.getY switch e.getAction case MotionEvent.ACTION_MOVE..
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 @Override public boolean onDoubleTap MotionEvent e float x e.getX float y e.getY LogUtil.i TAG Tapped at x y if isZoomed zoomOut..
Android - ListView slide left/right like Samsung contact ListView http://stackoverflow.com/questions/9321016/android-listview-slide-left-right-like-samsung-contact-listview switch e.getAction case MotionEvent.ACTION_DOWN historicX e.getX historicY e.getY break case MotionEvent.ACTION_UP if e.getX.. historicY e.getY break case MotionEvent.ACTION_UP if e.getX historicX TRIGGER_DELTA onSlideComplete Direction.LEFT return.. onSlideComplete Direction.LEFT return true else if e.getX historicX TRIGGER_DELTA onSlideComplete Direction.RIGHT return..
http://stackoverflow.com/questions/2679473/android-multi-touch-support Log.d GESTURE not pinching exactly 2 fingers are needed but have pointerCount clearPinch return false int firstIndex e.getX 0 e.getX 1 0 1 int secondIndex e.getX 0 e.getX 1 1 0 Finger currentLeftFinger new Finger e.getX firstIndex e.getY firstIndex.. not pinching exactly 2 fingers are needed but have pointerCount clearPinch return false int firstIndex e.getX 0 e.getX 1 0 1 int secondIndex e.getX 0 e.getX 1 1 0 Finger currentLeftFinger new Finger e.getX firstIndex e.getY firstIndex Finger.. are needed but have pointerCount clearPinch return false int firstIndex e.getX 0 e.getX 1 0 1 int secondIndex e.getX 0 e.getX 1 1 0 Finger currentLeftFinger new Finger e.getX firstIndex e.getY firstIndex Finger currentRightFinger new Finger..
Overlay images onto Camera preview SurfaceView http://stackoverflow.com/questions/3548666/overlay-images-onto-camera-preview-surfaceview this.getHolder .setFormat PixelFormat.TRANSPARENT public boolean onTrackballEvent MotionEvent e cr.mAngleX e.getX TRACKBALL_SCALE_FACTOR cr.mAngleY e.getY TRACKBALL_SCALE_FACTOR requestRender return true @Override public boolean onTouchEvent.. e.getY TRACKBALL_SCALE_FACTOR requestRender return true @Override public boolean onTouchEvent MotionEvent e float x e.getX float y e.getY switch e.getAction case MotionEvent.ACTION_MOVE float dx x mPreviousX float dy y mPreviousY cr.mAngleX..
Possibility of a Curved Gallery http://stackoverflow.com/questions/3732739/possibility-of-a-curved-gallery when it is clicked. @Override public boolean onSingleTapUp MotionEvent e if getAdapter null if pointToPosition int e.getX int e.getY getSelectedItemPosition return true else return super.onSingleTapUp e else return true share improve this..
http://stackoverflow.com/questions/3921138/gesture-in-listview-android handler. @Override public boolean onSingleTapUp MotionEvent e ListView lv getListView int pos lv.pointToPosition int e.getX int e.getY myOnItemClick pos return false @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX..
android: MapView does not recognize clicks http://stackoverflow.com/questions/4513766/android-mapview-does-not-recognize-clicks e MapView mapView if e.getAction MotionEvent.ACTION_UP GeoPoint p mapView.getProjection .fromPixels int e.getX int e.getY MyMapActivity this.startActivityForResult intent requestCode return false MyMapActivity methods @Override..
http://stackoverflow.com/questions/4804798/doubletap-in-android
ScrollView inside Gallery, both scrolling independently http://stackoverflow.com/questions/5286115/scrollview-inside-gallery-both-scrolling-independently MotionEvent e switch e.getAction case MotionEvent.ACTION_DOWN mIgnore false mNeedToRebase true mInitialX e.getX mInitialY e.getY return false case MotionEvent.ACTION_MOVE if mIgnore float deltaX Math.abs e.getX mInitialX float.. mInitialX e.getX mInitialY e.getY return false case MotionEvent.ACTION_MOVE if mIgnore float deltaX Math.abs e.getX mInitialX float deltaY Math.abs e.getY mInitialY mIgnore deltaX deltaY return mIgnore return false default return..
How to intercept touchscreen events in Android OpenGL ES? http://stackoverflow.com/questions/5453855/how-to-intercept-touchscreen-events-in-android-opengl-es MotionEvent e into your class extending GlsurfaceView. @Override public boolean onTouchEvent MotionEvent e float x e.getX float y e.getY switch e.getAction case MotionEvent.ACTION_MOVE float dx x mPreviousX float dy y mPreviousY mRenderer.mAngleX..
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 MotionEvent e return true event when double tap occurs @Override public boolean onDoubleTap MotionEvent e float x e.getX float y e.getY LogUtil.i TAG Tapped at x y if isZoomed zoomOut else zoomIn return true public boolean isZoomed return..
Android - ListView slide left/right like Samsung contact ListView http://stackoverflow.com/questions/9321016/android-listview-slide-left-right-like-samsung-contact-listview trigger @Override public boolean onTouchEvent MotionEvent e switch e.getAction case MotionEvent.ACTION_DOWN historicX e.getX historicY e.getY break case MotionEvent.ACTION_UP if e.getX historicX TRIGGER_DELTA onSlideComplete Direction.LEFT return.. switch e.getAction case MotionEvent.ACTION_DOWN historicX e.getX historicY e.getY break case MotionEvent.ACTION_UP if e.getX historicX TRIGGER_DELTA onSlideComplete Direction.LEFT return true else if e.getX historicX TRIGGER_DELTA onSlideComplete.. case MotionEvent.ACTION_UP if e.getX historicX TRIGGER_DELTA onSlideComplete Direction.LEFT return true else if e.getX historicX TRIGGER_DELTA onSlideComplete Direction.RIGHT return true break default return super.onTouchEvent e enum Direction..
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