viewpager与子view的事件冲突解决

时间:2022-09-07 20:16:17

  问题:

    对android的事件机制一直不怎么了解,最近android项目中运用viewpager+listview (就是viewpager的子view中嵌套了listview),出现了触摸手势冲突

  吐槽:

  问题一来很是捉急,于是执行傻瓜式问题解决,各种谷歌大神求支援,按照网上的解决方案,也不管对不对应我的情况,一顿乱搞....

  显然无数次失败之后还是没给我足够的教训,这次结果依然是没找到现成的,(;一_一) ...

  机制:

    纠结了一天,决定好好理一理android的事件机制,找到下面这3张图(原地址我没找到,已经在在谷歌大神那留下N个副本..实在没找到原作者,如有知道原创地址请与我联系),觉得豁然开朗


viewpager与子view的事件冲突解决  viewpager与子view的事件冲突解决  viewpager与子view的事件冲突解决

            图1                图2                        图3


  onInterceptTouchEvent 和 onTouchEvent 清楚了,还有个 dispatchTouchEvent 不太清楚,网上说是分发事件的,在调试时,我发现 viewgroup 的分发机制似乎不同(dispatchTouchEvent在onInterceptTouchEvent后调用)。

  最终找到这篇文章 "Android事件处理第一节(View对Touch事件的处理)",看到其中 View.dispatchTouchEvent() 的源码,又是豁然开朗.

    public boolean dispatchTouchEvent(MotionEvent event)
{
if (mInputEventConsistencyVerifier != null)
{
mInputEventConsistencyVerifier.onTouchEvent(event, 0);
} if (onFilterTouchEventForSecurity(event))
{
//noinspection SimplifiableIfStatement
ListenerInfo li = mListenerInfo;
if (li != null && li.mOnTouchListener != null && (mViewFlags & ENABLED_MASK) == ENABLED
&& li.mOnTouchListener.onTouch(this, event))
{
return true;
} if (onTouchEvent(event))
{
return true;
}
} if (mInputEventConsistencyVerifier != null)
{
mInputEventConsistencyVerifier.onUnhandledEvent(event, 0);
}
return false;
}

  也就是说是 dispatchTouchEvent 在调用 onTouchEvent 。

  思路:

      最终效果是竖直方向滑动时listview动起来,水平方向滑动viewpager动起来,显然我需要对滑动手势进行判断,

      

     (1)  在 case MotionEvent.ACTION_DOWN: 分支获取第一次按下点的坐标

     (2)  在 case MotionEvent.ACTION_MOVE: 分支获取移动结束点的坐标

     (3)  通过两点横坐标差值与竖坐标的差值可以判断手势方向;

      这里我的view层次是,activity->viewpager->listview.

      所以我希望它的事件流向像下图一样


      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" alt="" />


      思路差不多就这些.

   解决:

      直接上代码吧.

/*  代码位置:最顶层的VIEW,(viewpager的子view)  */

private float xDistance, yDistance, xLast, yLast;
/* (non-Javadoc)
* @see android.widget.AbsListView#onTouchEvent(android.view.MotionEvent)
*/
@Override
public boolean onTouchEvent(MotionEvent ev) {
switch (ev.getAction()) { case MotionEvent.ACTION_DOWN:
//获取第一次按下点的坐标
xDistance = yDistance = 0f;
xLast = ev.getX();
yLast = ev.getY();
break; case MotionEvent.ACTION_MOVE:
       //获取移动结束点的坐标 
final float curX = ev.getX();
final float curY = ev.getY();
       //差值
xDistance += Math.abs(curX - xLast);
yDistance += Math.abs(curY - yLast);
xLast = curX;
yLast = curY;
if(xDistance <= yDistance)
return super.onTouchEvent(ev); // 消耗
else
return false; // 往下传递 }
return super.onTouchEvent(ev);
}

      如果你的项目,viewpager之下还有 view ,并且还有手势处理,那你可以对你想屏蔽的 view 使用 requestDisallowInterceptTouchEvent(true); ,比如说我这的Activity还有手势处理,我想屏蔽它,于是就在 viewpager 的 onInterceptTouchEvent 里调用了 getParent().requestDisallowInterceptTouchEvent(true); ,代码如下

  @Override
public boolean onInterceptTouchEvent(MotionEvent arg0)
{
getParent().requestDisallowInterceptTouchEvent(true);
return super.onInterceptTouchEvent(arg0);
}

      问题解决,暂时就这些了.