解决SwipeToRefresh嵌套ViewPager等左右滑动和下拉刷新冲突的方案

自定义SwipeToRefresh

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import android.content.Context;
import android.support.v4.widget.SwipeRefreshLayout;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.ViewConfiguration;
/**
 * 解决SwipeToRefresh嵌套ViewPager等左右滑动和下拉刷新冲突的方案
 */
public class HorizontalSwipeToRefresh extends SwipeRefreshLayout {
    private int mTouchSlop;
    private float mPrevX;
    public HorizontalSwipeToRefresh(Context context, AttributeSet attrs) {
        super(context, attrs);
        mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
    }
    @Override
    public boolean onInterceptTouchEvent(MotionEvent event) {
        switch (event.getAction()) {
            case MotionEvent.ACTION_DOWN:
                mPrevX = MotionEvent.obtain(event).getX();
                break;
            case MotionEvent.ACTION_MOVE:
                final float eventX = event.getX();
                float xDiff = Math.abs(eventX - mPrevX);
                if (xDiff > mTouchSlop) {
                    return false;
                }
        }
        return super.onInterceptTouchEvent(event);
    }
}

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