android-overscoll | 易学教程

Samsung Galaxy S2 2.3.5+ not calling overScrollBy()

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问题 Seems like Samsung disabled their overscroll (probably due to an Apple suit). I have an implementation of a view that extends ScrollView and overrides protected boolean overScrollBy(int deltaX, int deltaY, int scrollX, int scrollY, int scrollRangeX, int scrollRangeY,int maxOverScrollX, int maxOverScrollY, boolean isTouchEvent) { ... return super.overScrollBy(deltaX, deltaY, scrollX, scrollY, scrollRangeX, scrollRangeY, 0, metrics.widthPixels,isTouchEvent); } On every other device (Gingerbread

Samsung Galaxy S2 2.3.5+ not calling overScrollBy()

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Seems like Samsung disabled their overscroll (probably due to an Apple suit). I have an implementation of a view that extends ScrollView and overrides protected boolean overScrollBy(int deltaX, int deltaY, int scrollX, int scrollY, int scrollRangeX, int scrollRangeY,int maxOverScrollX, int maxOverScrollY, boolean isTouchEvent) { ... return super.overScrollBy(deltaX, deltaY, scrollX, scrollY, scrollRangeX, scrollRangeY, 0, metrics.widthPixels,isTouchEvent); } On every other device (Gingerbread and up of course), overScrollBy is being called when the scroller reaches it's end, and the user can

visual indication of over scroll in android

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问题 I am trying to add some visual indication, that there are no more pages in the desired fling direction in the ViewPager. However I am struggling to find a place, where to put relevant code. I have tried extending ViewPager class with following code, but the Toast is not displaying ( ev.getOrientation() returns always 0). I have also tried the same with history points, but ev.getHistorySize() returns also 0. What am I missing? Class example: public class CustomViewPager extends ViewPager {

how to use overscroll functionality for listview?

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问题 Android's new Overscroll functionality introduced in Gingerbread and discovered some more interesting things. The functionality to make a a view scroll beyond its limits and then bounce back (almost exactly like iOS) is sort of built into the framework, but just hidden. http://www.youtube.com/watch?v=dOyWCDhlxv8&feature=player_embedded 回答1: You can try this it give. you the solution for your problem. scrollView = (ScrollView) findViewById(R.id.scr); contentView = (ViewGroup) findViewById(R.id