ViewPager嵌套(外层Pager禁止滑动)

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package com.peopledailychina.activity.widget;import android.content.Context;import android.support.v4.view.ViewPager;import android.util.AttributeSet;import android.view.MotionEvent;import android.view.ViewParent;/** * Created by houZiRui on 2016/10/24. * * @des ${TODO} */public class NoScrollViewPager extends ViewPager{    private Context context;    private boolean isScrollable = false;    public NoScrollViewPager(Context context) {        super(context);        this.context = context;    }    public NoScrollViewPager(Context context, AttributeSet attrs) {        super(context, attrs);        this.context = context;    }    @Override    public boolean onTouchEvent(MotionEvent ev) {        if (isScrollable) {            return super.onTouchEvent(ev);        } else {            return true;        }    }    @Override    public boolean onInterceptTouchEvent(MotionEvent ev) {        if (isScrollable) {            return super.onInterceptTouchEvent(ev);        } else {            return false;        }    }    private void requestParentDisallowInterceptTouchEvent(boolean disallowIntercept) {        final ViewParent parent = getParent();        if (parent != null) {            parent.requestDisallowInterceptTouchEvent(disallowIntercept);        }    }    @Override    public boolean dispatchTouchEvent(MotionEvent ev) {        // TODO Auto-generated method stub        return super.dispatchTouchEvent(ev);    }    @Override    public void setCurrentItem(int item) {        if (isScrollable) {            super.setCurrentItem(item);        } else {            setCurrentItem(item, false);        }    }    public void setDuration(long duration) {        ViewPagerScroller scroller = new ViewPagerScroller(context);        scroller.setScrollDuration(0);        scroller.initViewPagerScroll(this);    }}
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