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2014/10/16 ¤W¤È 08:19:36
android Programming Glossary: motionevent.action_cancelAndroid Image View Pinch Zooming http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_CANCEL mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_POINTER_UP..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps handler.postDelayed confirmClickRunnable 150 break case MotionEvent.ACTION_CANCEL endPress break default break else If the touch goes outside..
Android listview row delete animation http://stackoverflow.com/questions/17857775/android-listview-row-delete-animation false mItemPressed true mDownX event.getX break case MotionEvent.ACTION_CANCEL v.setAlpha 1 v.setTranslationX 0 mItemPressed false break..
Change color without affecting anything previously drawn http://stackoverflow.com/questions/18521661/change-color-without-affecting-anything-previously-drawn path.lineTo event.getX event.getY break case MotionEvent.ACTION_CANCEL break default break return true I setup a FrameLayout which..
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling if event.getAction MotionEvent.ACTION_UP event.getAction MotionEvent.ACTION_CANCEL int scrollX getScrollX int featureWidth getMeasuredWidth ..
Fast Scroll display problem with ListAdapter and SectionIndexer http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer list fling MotionEvent cancelFling MotionEvent.obtain 0 0 MotionEvent.ACTION_CANCEL 0 0 0 mList.onTouchEvent cancelFling cancelFling.recycle @Override..
Developing an Android Homescreen http://stackoverflow.com/questions/3467461/developing-an-android-homescreen TOUCH_STATE_REST TOUCH_STATE_SCROLLING break case MotionEvent.ACTION_CANCEL case MotionEvent.ACTION_UP Release the drag mTouchState TOUCH_STATE_REST.. null mTouchState TOUCH_STATE_REST break case MotionEvent.ACTION_CANCEL Log.i LOG_TAG event cancel mTouchState TOUCH_STATE_REST mScrollX..
http://stackoverflow.com/questions/3553163/android-long-touch-event event.getAction MotionEvent.ACTION_UP event.getAction MotionEvent.ACTION_CANCEL boolean isPressed event.getAction MotionEvent.ACTION_DOWN if..
Handling click events on a drawable within an EditText http://stackoverflow.com/questions/3554377/handling-click-events-on-a-drawable-within-an-edittext onClickSearch final View view do something event.setAction MotionEvent.ACTION_CANCEL return false And here's bare bone listener implementation based..
How can I make a horizontal ListView in Android? [duplicate] http://stackoverflow.com/questions/3877040/how-can-i-make-a-horizontal-listview-in-android event.getAction if action MotionEvent.ACTION_UP action MotionEvent.ACTION_CANCEL retVal true onUp return retVal public void onUp Here I..
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 onSizeChanged getWidth getHeight 0 0 break case MotionEvent.ACTION_CANCEL break return true To implement it create a new class in your..
http://stackoverflow.com/questions/4969226/android-homescreen TOUCH_STATE_REST TOUCH_STATE_SCROLLING break case MotionEvent.ACTION_CANCEL case MotionEvent.ACTION_UP Release the drag mTouchState TOUCH_STATE_REST.. null mTouchState TOUCH_STATE_REST break case MotionEvent.ACTION_CANCEL Log.i LOG_TAG event cancel mTouchState TOUCH_STATE_REST mScrollX..
Image in Canvas with touch events http://stackoverflow.com/questions/5743328/image-in-canvas-with-touch-events mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_CANCEL mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_POINTER_UP..
Modifying the Android seekbar widget to operate vertically http://stackoverflow.com/questions/631238/modifying-the-android-seekbar-widget-to-operate-vertically this setPressed false setSelected false break case MotionEvent.ACTION_CANCEL super.onTouchEvent event setPressed false setSelected false..
Pinch Zoom in android for an imageview? http://stackoverflow.com/questions/6758847/pinch-zoom-in-android-for-an-imageview mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_CANCEL mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_POINTER_UP..
Get Canvas coordinates after scaling up/down or dragging in android http://stackoverflow.com/questions/7524843/get-canvas-coordinates-after-scaling-up-down-or-dragging-in-android mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_CANCEL mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_POINTER_UP..
ViewPager intercepts all x-axis onTouch events. How to disable? http://stackoverflow.com/questions/8122460/viewpager-intercepts-all-x-axis-ontouch-events-how-to-disable true break case MotionEvent.ACTION_UP case MotionEvent.ACTION_CANCEL pager.requestDisallowInterceptTouchEvent false break share..
Android Image View Pinch Zooming http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming mLastTouchX x mLastTouchY y break case MotionEvent.ACTION_UP mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_CANCEL mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_POINTER_UP final int pointerIndex ev.getAction MotionEvent.ACTION_POINTER_INDEX_MASK..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps the pressed state on the screen case MotionEvent.ACTION_UP handler.postDelayed confirmClickRunnable 150 break case MotionEvent.ACTION_CANCEL endPress break default break else If the touch goes outside of the view's area like when moving finger out of the pressed..
Android listview row delete animation http://stackoverflow.com/questions/17857775/android-listview-row-delete-animation if mItemPressed Multi item swipes not handled return false mItemPressed true mDownX event.getX break case MotionEvent.ACTION_CANCEL v.setAlpha 1 v.setTranslationX 0 mItemPressed false break case MotionEvent.ACTION_MOVE float x event.getX v.getTranslationX..
Change color without affecting anything previously drawn http://stackoverflow.com/questions/18521661/change-color-without-affecting-anything-previously-drawn event.getY path.lineTo x y invalidate break case MotionEvent.ACTION_UP path.lineTo event.getX event.getY break case MotionEvent.ACTION_CANCEL break default break return true I setup a FrameLayout which keeps the canvas for drawing in my XML FrameLayout android..
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling 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 2 featureWidth int scrollTo..
Fast Scroll display problem with ListAdapter and SectionIndexer http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer mDrawOverlay false private void cancelFling Cancel the list fling MotionEvent cancelFling MotionEvent.obtain 0 0 MotionEvent.ACTION_CANCEL 0 0 0 mList.onTouchEvent cancelFling cancelFling.recycle @Override public boolean onTouchEvent MotionEvent me if me.getAction..
Developing an Android Homescreen http://stackoverflow.com/questions/3467461/developing-an-android-homescreen be false when being flinged. mTouchState mScroller.isFinished TOUCH_STATE_REST TOUCH_STATE_SCROLLING break case MotionEvent.ACTION_CANCEL case MotionEvent.ACTION_UP Release the drag mTouchState TOUCH_STATE_REST break The only time we want to intercept motion.. if mVelocityTracker null mVelocityTracker.recycle mVelocityTracker null mTouchState TOUCH_STATE_REST break case MotionEvent.ACTION_CANCEL Log.i LOG_TAG event cancel mTouchState TOUCH_STATE_REST mScrollX this.getScrollX return true private void snapToDestination..
http://stackoverflow.com/questions/3553163/android-long-touch-event boolean onTouch View v MotionEvent event boolean isReleased event.getAction MotionEvent.ACTION_UP event.getAction MotionEvent.ACTION_CANCEL boolean isPressed event.getAction MotionEvent.ACTION_DOWN if isReleased stopUpdating else if isPressed startUpdating v..
Handling click events on a drawable within an EditText http://stackoverflow.com/questions/3554377/handling-click-events-on-a-drawable-within-an-edittext event return onClickSearch keyword private boolean onClickSearch final View view do something event.setAction MotionEvent.ACTION_CANCEL return false And here's bare bone listener implementation based on @Mark's answer public abstract class RightDrawableOnTouchListener..
How can I make a horizontal ListView in Android? [duplicate] http://stackoverflow.com/questions/3877040/how-can-i-make-a-horizontal-listview-in-android boolean retVal gestureDetector.onTouchEvent event int action event.getAction if action MotionEvent.ACTION_UP action MotionEvent.ACTION_CANCEL retVal true onUp return retVal public void onUp Here I am merely copying the Gallery's onUp method. for int i g.getChildCount..
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 setProgress getMax int getMax event.getY getHeight onSizeChanged getWidth getHeight 0 0 break case MotionEvent.ACTION_CANCEL break return true To implement it create a new class in your project choosing the right package There paste the code..
http://stackoverflow.com/questions/4969226/android-homescreen be false when being flinged. mTouchState mScroller.isFinished TOUCH_STATE_REST TOUCH_STATE_SCROLLING break case MotionEvent.ACTION_CANCEL case MotionEvent.ACTION_UP Release the drag mTouchState TOUCH_STATE_REST break The only time we want to intercept motion.. if mVelocityTracker null mVelocityTracker.recycle mVelocityTracker null mTouchState TOUCH_STATE_REST break case MotionEvent.ACTION_CANCEL Log.i LOG_TAG event cancel mTouchState TOUCH_STATE_REST mScrollX this.getScrollX return true private void snapToDestination..
Image in Canvas with touch events http://stackoverflow.com/questions/5743328/image-in-canvas-with-touch-events mLastTouchX x mLastTouchY y break case MotionEvent.ACTION_UP mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_CANCEL mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_POINTER_UP final int pointerIndex ev.getAction MotionEvent.ACTION_POINTER_INDEX_MASK..
Modifying the Android seekbar widget to operate vertically http://stackoverflow.com/questions/631238/modifying-the-android-seekbar-widget-to-operate-vertically case MotionEvent.ACTION_UP onChangeListener.onStopTrackingTouch this setPressed false setSelected false break case MotionEvent.ACTION_CANCEL super.onTouchEvent event setPressed false setSelected false break return true public synchronized void setProgressAndThumb..
Pinch Zoom in android for an imageview? http://stackoverflow.com/questions/6758847/pinch-zoom-in-android-for-an-imageview mLastTouchX x mLastTouchY y break case MotionEvent.ACTION_UP mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_CANCEL mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_POINTER_UP final int pointerIndex ev.getAction MotionEvent.ACTION_POINTER_INDEX_MASK..
Get Canvas coordinates after scaling up/down or dragging in android http://stackoverflow.com/questions/7524843/get-canvas-coordinates-after-scaling-up-down-or-dragging-in-android mLastTouchX x mLastTouchY y break case MotionEvent.ACTION_UP mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_CANCEL mActivePointerId INVALID_POINTER_ID break case MotionEvent.ACTION_POINTER_UP final int pointerIndex ev.getAction MotionEvent.ACTION_POINTER_INDEX_MASK..
ViewPager intercepts all x-axis onTouch events. How to disable? http://stackoverflow.com/questions/8122460/viewpager-intercepts-all-x-axis-ontouch-events-how-to-disable
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