package com.tejia.lijin.app.ui.subview;
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import android.content.Context;
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import androidx.viewpager.widget.ViewPager;
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import android.util.AttributeSet;
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import android.view.MotionEvent;
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import android.view.animation.DecelerateInterpolator;
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import android.widget.Scroller;
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import java.lang.reflect.Field;
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public class NoScrollViewPager extends ViewPager {
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public NoScrollViewPager(Context context) {
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super(context);
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setMyScroller();
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}
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public NoScrollViewPager(Context context, AttributeSet attrs) {
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super(context, attrs);
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setMyScroller();
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}
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@Override
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public boolean onInterceptTouchEvent(MotionEvent event) {
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// Never allow swiping to switch between pages
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return false;
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}
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@Override
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public boolean onTouchEvent(MotionEvent event) {
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// Never allow swiping to switch between pages
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return false;
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}
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//down one is added for smooth scrolling
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private void setMyScroller() {
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try {
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Class<?> viewpager = ViewPager.class;
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Field scroller = viewpager.getDeclaredField("mScroller");
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scroller.setAccessible(true);
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scroller.set(this, new MyScroller(getContext()));
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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public class MyScroller extends Scroller {
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public MyScroller(Context context) {
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super(context, new DecelerateInterpolator());
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}
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@Override
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public void startScroll(int startX, int startY, int dx, int dy, int duration) {
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super.startScroll(startX, startY, dx, dy, 350 /*1 secs*/);
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}
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}
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}
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