解决ScrollView 嵌套 baidu地图 滑动冲突

public class MyMapView extends FrameLayout {
    public MyMapView(@NonNull Context context) {
        super(context);
    }

    public MyMapView(@NonNull Context context, @Nullable AttributeSet attrs) {
        super(context, attrs);
    }

    public MyMapView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    @Override
    public boolean dispatchTouchEvent(MotionEvent ev) {

        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
            getParent().requestDisallowInterceptTouchEvent(true);//请求父控件不拦截触摸事件
        } else if (ev.getAction() == MotionEvent.ACTION_UP) {
            getParent().requestDisallowInterceptTouchEvent(false);
        }

        return super.dispatchTouchEvent(ev);
    }
}