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Today, the editor will share with you the relevant knowledge points about how to modify the sliding speed of viewpage in Android. The content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article.

1. Custom Scroller

Public class ViewPageFixedSpeedScroller extends Scroller {private int mDuration = 300; public ViewPageFixedSpeedScroller (Context context) {super (context); / / TODO Auto-generated constructor stub} public ViewPageFixedSpeedScroller (Context context, Interpolator interpolator) {super (context, interpolator);} @ Override public void startScroll (int startX, int startY, int dx, int dy, int duration) {/ / Ignore received duration, use fixed one instead super.startScroll (startX, startY, dx, dy, mDuration) } @ Override public void startScroll (int startX, int startY, int dx, int dy) {/ / Ignore received duration, use fixed one instead super.startScroll (startX, startY, dx, dy, mDuration);} public void setmDuration (int time) {mDuration = time;} public int getmDuration () {return mDuration }} 2, modify the scollertry of viewpage through reflection {/ / find the mScrooller object / / getDeclaredField of mScroller in the current class file through reflection. / / getField can only get the public field of the class. Field mField = ViewPager.class.getDeclaredField ("mScroller"); mField.setAccessible (true); / / Scroller mScroller = new ViewPageFixedSpeedScroller (page.getContext (), new LinearInterpolator ()); mField.set (page, mScroller);} catch (Exception e) {e.printStackTrace ();}

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