Android 修改ViewPager 滑动速率

tech2025-07-14  6

package com.as.apprehendschool.customviews.viewpager; import android.content.Context; import android.view.animation.Interpolator; import android.widget.Scroller; public class FixedSpeedScroller extends Scroller { private int mDuration = 1500; public FixedSpeedScroller(Context context) { super(context); } public FixedSpeedScroller(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; } } try { Field field = ViewPager.class.getDeclaredField("mScroller"); field.setAccessible(true); FixedSpeedScroller scroller = new FixedSpeedScroller(mViewBinding.bannerVp.getContext(), new AccelerateInterpolator()); field.set(mViewBinding.bannerVp, scroller); scroller.setmDuration(300); } catch (Exception e) { }

 

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