SlidingPaneLayout Left&right 安卓左滑右滑关闭

主要代码：

package cf.paradoxie.swipebackdemo;
/**
 * Created by xiehehe on 2016/10/28.
 */

import android.annotation.SuppressLint;
import android.app.Activity;
import android.os.Build;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.view.ViewCompat;
import android.support.v4.widget.SlidingPaneLayout;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.view.ViewGroup;

import java.lang.reflect.Field;

/**
 * User: xiehehe
 * Date: 2016-10-28
 * Time: 22:32
 * FIXME
 */
public class BaseActivity extends Activity implements SlidingPaneLayout.PanelSlideListener {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        //初始化
        initSwipeBackFinish();
        super.onCreate(savedInstanceState);

    }


    @Override
    public void onPanelSlide(View panel, float slideOffset) {

    }

    /**
     * 显示隐藏视图的事件
     * @param view
     */
    @Override
    public void onPanelOpened(View view) {
        finish();
        this.overridePendingTransition(0, R.anim.slide_out_right);
    }

    /**
     * 关闭事件
     * @param view
     */
    @Override
    public void onPanelClosed(@NonNull View view) {
    }

    /**
     * 初始化滑动返回
     */

    private void initSwipeBackFinish() {
        if (isSupportSwipeBack()) {
            ViewGroup decor = (ViewGroup) getWindow().getDecorView();
            decor.addView(getSlidingPaneLayout(getSlidingPaneLayoutMV(), getSlidingPaneLayout(getSlidingPaneLayoutMV(), (ViewGroup) removeView(decor,0), ViewCompat.LAYOUT_DIRECTION_LTR),ViewCompat.LAYOUT_DIRECTION_RTL));
        }
    }

    /**
     * 把一个视图移出来
     * @param viewGroup
     * @param i
     * @return
     */
    View removeView(ViewGroup viewGroup,int i){
        View view=viewGroup.getChildAt(i);
        view.setBackgroundColor(getResources().getColor(android.R.color.white));
        viewGroup.removeView(view);
        return view;
    }

    /**
     * 一个很随便的视图
     * @return
     */
    View getSlidingPaneLayoutMV(){
        View view = new View(this);
        view.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
        return view;
    }

    /**
     *
     * @param view  隐藏视图
     * @param decorChild 显示视图
     * @param layoutDirection 显示隐藏视图的滑动手势
     * @return
     */
    @SuppressLint("WrongConstant")
    SlidingPaneLayout getSlidingPaneLayout(View view,ViewGroup decorChild,int layoutDirection ){
        SlidingPaneLayout slidingPaneLayout =  new SlidingPaneLayout(this);
        //通过反射改变mOverhangSize的值为0，这个mOverhangSize值为菜单到右边屏幕的最短距离，默认
        //是32dp，现在给它改成0
        try {
            //属性
            Field f_overHang = SlidingPaneLayout.class.getDeclaredField("mOverhangSize");
            f_overHang.setAccessible(true);
            f_overHang.set(slidingPaneLayout, 0);
        } catch (Exception e) {
            e.printStackTrace();
        }
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
            slidingPaneLayout.setLayoutDirection(layoutDirection);
        }
        slidingPaneLayout.setPanelSlideListener(this);
        slidingPaneLayout.setSliderFadeColor(getResources().getColor(android.R.color.transparent));
        slidingPaneLayout.addView(view, 0);
        slidingPaneLayout.addView(decorChild, 1);
        return slidingPaneLayout;
    }

    /**
     * 是否支持滑动返回
     *
     * @return
     */
    protected boolean isSupportSwipeBack() {
        return true;
    }
}