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2014/10/16 ¤W¤È 08:20:46
android Programming Glossary: onflingAndroid: How to detect double-tap? http://stackoverflow.com/questions/2217670/android-how-to-detect-double-tap gestureScanner.onTouchEvent arg0 @Override public boolean onFling MotionEvent arg0 MotionEvent arg1 float arg2 float arg3 TODO..
How to stop scrolling in a Gallery Widget? http://stackoverflow.com/questions/2373617/how-to-stop-scrolling-in-a-gallery-widget a minimal swipe length to trigger animation. Override the onFling method of the gallery widget and instead of calling super.onFling.. method of the gallery widget and instead of calling super.onFling check to see whether or not the swipe was from left to right.. e2 return e2.getX e1.getX @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY..
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling extends SimpleOnGestureListener @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY..
How can I make a horizontal ListView in Android? [duplicate] http://stackoverflow.com/questions/3877040/how-can-i-make-a-horizontal-listview-in-android by having my own GestureListener delegate to the Gallery's onFling method. If you want to try it out go into your ApiDemos sample.. gallery this.gallery gallery @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY.. e2 float velocityX float velocityY return gallery.onFling e1 e2 velocityX velocityY android listview gallery share..
Android: How to handle right to left swipe gestures http://stackoverflow.com/questions/4139288/android-how-to-handle-right-to-left-swipe-gestures MotionEvent e return true @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY..
how to implement both ontouch and also onfling in a same listview? http://stackoverflow.com/questions/4184382/how-to-implement-both-ontouch-and-also-onfling-in-a-same-listview extends SimpleOnGestureListener @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY.. context this.gDetector gDetector @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY.. e2 float velocityX float velocityY return super.onFling e1 e2 velocityX velocityY @Override public boolean onSingleTapConfirmed..
How can I limit fling in Android gallery to just one item per fling? http://stackoverflow.com/questions/4311854/how-can-i-limit-fling-in-android-gallery-to-just-one-item-per-fling this question Simply override the Gallery Widget's onFling method and don't call the superclass onFling method. This will.. Widget's onFling method and don't call the superclass onFling method. This will make the gallery advance one item per swipe...
http://stackoverflow.com/questions/4951142/smooth-scrolling-in-android int distanceY return true @Override public boolean onFling MotionEvent e1 MotionEvent e2 float vX float vY mScroller.fling.. calls directly View.scrollBy for the onFling method you'll need a Scroller . Scroller is a simple object..
Swipe/Fling tab-changing in conjunction with ScrollView? http://stackoverflow.com/questions/5102993/swipe-fling-tab-changing-in-conjunction-with-scrollview class that extends SimpleOnGestureListener and overwrites onFling which is the same implementation as I have which leads me to.. TabHost tabHost getTabHost @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY.. return true catch Exception e Log.e MyGestureDetector onFling e.toString return false android scrollview swipe share..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection If my activity implements OnTouchListener then I have no onFling method to override it has two events as parameters allowing.. new GestureDetector.SimpleOnGestureListener public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY.. extends SimpleOnGestureListener @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY..
Android: How to detect double-tap? http://stackoverflow.com/questions/2217670/android-how-to-detect-double-tap @Override public boolean onDown MotionEvent arg0 return gestureScanner.onTouchEvent arg0 @Override public boolean onFling MotionEvent arg0 MotionEvent arg1 float arg2 float arg3 TODO Auto generated method stub return false @Override public void..
How to stop scrolling in a Gallery Widget? http://stackoverflow.com/questions/2373617/how-to-stop-scrolling-in-a-gallery-widget 1 view at a time in the gallery and be able to have a minimal swipe length to trigger animation. Override the onFling method of the gallery widget and instead of calling super.onFling check to see whether or not the swipe was from left to.. swipe length to trigger animation. Override the onFling method of the gallery widget and instead of calling super.onFling check to see whether or not the swipe was from left to right or right to left and call the appropriate dpad event as shown.. below private boolean isScrollingLeft MotionEvent e1 MotionEvent e2 return e2.getX e1.getX @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY int kEvent if isScrollingLeft e1 e2 Check if scrolling left..
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling 0 return true else return false class MyGestureDetector extends SimpleOnGestureListener @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY try right to left if e1.getX e2.getX SWIPE_MIN_DISTANCE Math.abs..
How can I make a horizontal ListView in Android? [duplicate] http://stackoverflow.com/questions/3877040/how-can-i-make-a-horizontal-listview-in-android it also disabled flinging. I was able to re enable fling by having my own GestureListener delegate to the Gallery's onFling method. If you want to try it out go into your ApiDemos sample code and replace the Gallery1.java class with the following.. private Gallery gallery public MyGestureDetector Gallery gallery this.gallery gallery @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY return gallery.onFling e1 e2 velocityX velocityY android.. @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY return gallery.onFling e1 e2 velocityX velocityY android listview gallery share improve this question After reading this post I have implemented..
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 MotionEvent e1 MotionEvent e2 float velocityX float velocityY boolean result false try float diffY e2.getY e1.getY float..
how to implement both ontouch and also onfling in a same listview? http://stackoverflow.com/questions/4184382/how-to-implement-both-ontouch-and-also-onfling-in-a-same-listview gestureListener public class MyGestureDetector extends SimpleOnGestureListener @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY My fling event return flase P.S is it possible to comment.. gDetector new GestureDetector context this this.context context this.gDetector gDetector @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY return super.onFling e1 e2 velocityX velocityY @Override.. @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY return super.onFling e1 e2 velocityX velocityY @Override public boolean onSingleTapConfirmed MotionEvent e return super.onSingleTapConfirmed..
How can I limit fling in Android gallery to just one item per fling? http://stackoverflow.com/questions/4311854/how-can-i-limit-fling-in-android-gallery-to-just-one-item-per-fling easiest way to achieve this android gallery share improve this question Simply override the Gallery Widget's onFling method and don't call the superclass onFling method. This will make the gallery advance one item per swipe. share improve..
http://stackoverflow.com/questions/4951142/smooth-scrolling-in-android distanceY beware it can scroll to infinity scrollBy int distanceX int distanceY return true @Override public boolean onFling MotionEvent e1 MotionEvent e2 float vX float vY mScroller.fling getScrollX getScrollY int vX int vY 0 int mMaxScrollX 0.. MotionEvent event return mGD.onTouchEvent event While OnGestureListener.onScroll calls directly View.scrollBy for the onFling method you'll need a Scroller . Scroller is a simple object that as reference says encapsulates scrolling. It can be used..
Swipe/Fling tab-changing in conjunction with ScrollView? http://stackoverflow.com/questions/5102993/swipe-fling-tab-changing-in-conjunction-with-scrollview But it still handles gestures through a class that extends SimpleOnGestureListener and overwrites onFling which is the same implementation as I have which leads me to believe it won't really help . Source code for ScrollView from.. classes class MyGestureDetector extends SimpleOnGestureListener TabHost tabHost getTabHost @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY try if Math.abs e1.getY e2.getY SWIPE_MAX_OFF_PATH return.. Math.abs velocityX SWIPE_THRESHOLD_VELOCITY my tab code return true catch Exception e Log.e MyGestureDetector onFling e.toString return false android scrollview swipe share improve this question I would suggest you have a look at the..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection implements View.OnClickListener OnGestureListener ... If my activity implements OnTouchListener then I have no onFling method to override it has two events as parameters allowing me to determine if the fling was noteworthy . public class SelectFilterActivity.. Gesture detection mGestureDetector new GestureDetector this new GestureDetector.SimpleOnGestureListener public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY int dx int e2.getX e1.getX don't accept the fling if it's.. gestureDetector.onTouchEvent event class MyGestureDetector extends SimpleOnGestureListener @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY try if Math.abs e1.getY e2.getY SWIPE_MAX_OFF_PATH return..
Android: velocity-based ViewPager scrolling http://stackoverflow.com/questions/12787287/android-velocity-based-viewpager-scrolling is offered. Please no answers with references to Gallery or HorizontalScrollView android android viewpager gestures onfling share improve this question The technique here is to extends ViewPager and mimic most of what the pager will be doing..
how to implement fling in android listview http://stackoverflow.com/questions/4030389/how-to-implement-fling-in-android-listview to implement fling in android listview I would like to implement onfling or some similar swipe in listview in each and every item in list. If I swipe that particular item it should display three..
how to implement both ontouch and also onfling in a same listview? http://stackoverflow.com/questions/4184382/how-to-implement-both-ontouch-and-also-onfling-in-a-same-listview to implement both ontouch and also onfling in a same listview i have a listview and implemented onclick and also onfling.problem is when i do fling swipe left to.. to implement both ontouch and also onfling in a same listview i have a listview and implemented onclick and also onfling.problem is when i do fling swipe left to right onclick event of listview is also getting executed.How to overCome this problem.. possible to comment the onclicklistener of listview and writing the same logic in any onTouchEvent but still i doubt onfling will call ontouch. right android listview gesture swipe ontouchlistener share improve this question Pseudo code answer..
Android Left to Right slide animation http://stackoverflow.com/questions/5151591/android-left-to-right-slide-animation Left to Right slide animation I have three activities whose launch modes are single instance. Using onfling I swing them left and right. The problem is when I swipe right to left the slide transition is okay but when I swipe left..
how to disable fling in android gallery http://stackoverflow.com/questions/5426439/how-to-disable-fling-in-android-gallery has everything except the return true commented out.... not sure what else to try Any ideas Thanks android gallery onfling share improve this question A better approach as described here is to override the fling method in your custom gallery..
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