转载于 https://www.jianshu.com/p/d456f4e88697 十分感谢作者
更多问题可以看原作者深入解决方案
下面就来实际解决本文中遇到的滑动冲突问题。通过上述分析可知,本文所遇到的问题通过外部拦截法,重写ScrollView的onInterceptTouchEvent()
方法即可快速简单的解决。
//如果你很着急,重写ScrollView ,然后在布局中引用这个ScrollView,解决问题
public class FScrollView extends ScrollView {
private float mLastXIntercept = 0f;
private float mLastYIntercept = 0f;
public FScrollView(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
boolean intercepted = false;
float x = ev.getX();
float y = ev.getY();
int action = ev.getAction() & MotionEvent.ACTION_MASK;
switch (action) {
case MotionEvent.ACTION_DOWN: {
intercepted = false;
//初始化mActivePointerId
super.onInterceptTouchEvent(ev);
break;
}
case MotionEvent.ACTION_MOVE: {
//横坐标位移增量
float deltaX = x - mLastXIntercept;
//纵坐标位移增量
float deltaY = y - mLastYIntercept;
if (Math.abs(deltaX) < Math.abs(deltaY)) {
intercepted = true;
} else {
intercepted = false;
}
break;
}
case MotionEvent.ACTION_UP: {
intercepted = false;
break;
}
}
mLastXIntercept = x;
mLastYIntercept = y;
return intercepted;
}
}
在activity或Fragment中使用Recyclerview控件设置解决滑动黏连 //解决滑动黏连
//解决滑动黏连
myFragmentPictureRecycler.setNestedScrollingEnabled(false);