文章标题

private static final String TAG = "xujun";

int lastX = -1;
int lastY = -1;

public MyViewPager(Context context) {
super(context);
}

public MyViewPager(Context context, AttributeSet attrs) {
super(context, attrs);
}

@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
int x = (int) ev.getRawX();
int y = (int) ev.getRawY();
int dealtX = 0;
int dealtY = 0;

switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
dealtX = 0;
dealtY = 0;
// 保证子View能够接收到Action_move事件
getParent().requestDisallowInterceptTouchEvent(true);
break;
case MotionEvent.ACTION_MOVE:
dealtX += Math.abs(x - lastX);
dealtY += Math.abs(y - lastY);
Log.i(TAG, "dealtX:=" + dealtX);
Log.i(TAG, "dealtY:=" + dealtY);
// 这里是够拦截的判断依据是左右滑动，读者可根据自己的逻辑进行是否拦截
if (dealtX >= dealtY) {
getParent().requestDisallowInterceptTouchEvent(true);
} else {
getParent().requestDisallowInterceptTouchEvent(false);
}
lastX = x;
lastY = y;
break;
case MotionEvent.ACTION_CANCEL:
break;
case MotionEvent.ACTION_UP:
break;

}
return super.dispatchTouchEvent(ev);
}