import android.content.Context;

import android.util.AttributeSet;

import android.view.MotionEvent;

import android.widget.ScrollView;

/**

 * Created by Administrator on 2016/12/6.

 */

public class MyScrollView extends ScrollView {

    // 滑动距离及坐标

    private float xDistance, yDistance, xLast, yLast;

    public MyScrollView(Context context, AttributeSet attrs) {

        super(context, attrs);

    }

    @Override

    public boolean onInterceptTouchEvent(MotionEvent ev) {

        switch (ev.getAction()) {

            case MotionEvent.ACTION_DOWN:

                xDistance = yDistance = 0f;

                xLast = ev.getX();

                yLast = ev.getY();

                break;

            case MotionEvent.ACTION_MOVE:

                final float curX = ev.getX();

                final float curY = ev.getY();

                xDistance += Math.abs(curX - xLast);

                yDistance += Math.abs(curY - yLast);

                xLast = curX;

                yLast = curY;

                if (xDistance > yDistance) {

                    return false;

                }

        }

        return super.onInterceptTouchEvent(ev);

    }

}