Android 实现右滑返回功能

<style name="Animation.SlidingBack" parent="@android:style/Animation.Activity">
    <item name="android:activityOpenEnterAnimation">@anim/slide_in_right</item>
    <item name="android:activityOpenExitAnimation">@anim/slide_out_right</item>
    <item name="android:activityCloseEnterAnimation">@anim/slide_in_right</item>
    <item name="android:activityCloseExitAnimation">@anim/slide_out_right</item>
    <item name="android:wallpaperOpenEnterAnimation">@anim/slide_in_right</item>
    <item name="android:wallpaperOpenExitAnimation">@anim/slide_out_right</item>
    <item name="android:wallpaperCloseEnterAnimation">@anim/slide_in_right</item>
    <item name="android:wallpaperCloseExitAnimation">@anim/slide_out_right</item>
    <item name="android:wallpaperIntraOpenEnterAnimation">@anim/slide_in_right</item>
    <item name="android:wallpaperIntraOpenExitAnimation">@anim/slide_out_right</item>
    <item name="android:wallpaperIntraCloseEnterAnimation">@anim/slide_in_right</item>
    <item name="android:wallpaperIntraCloseExitAnimation">@anim/slide_out_right</item>
  </style>

 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();
      }
      slidingPaneLayout.setPanelSlideListener(this);
      slidingPaneLayout.setSliderFadeColor(getResources().getColor(android.R.color.transparent));
      View leftView = new View(this);
      leftView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
      slidingPaneLayout.addView(leftView, 0);
      ViewGroup decor = (ViewGroup) getWindow().getDecorView();
      ViewGroup decorChild = (ViewGroup) decor.getChildAt(0);
      decorChild.setBackgroundColor(getResources().getColor(android.R.color.white));
      decor.removeView(decorChild);
      decor.addView(slidingPaneLayout);
      slidingPaneLayout.addView(decorChild, 1);

@Override
  protected boolean isSupportSwipeBack() {
    return false;
  }