Android仿微信activity滑动关闭效果

BaseActivity:

publicclassBaseSlideCloseActivityextendsAppCompatActivityimplements

  SlidingPaneLayout.PanelSlideListener {

 @Override

 protectedvoidonCreate(Bundle savedInstanceState) {

  initSlideBackClose();

  super.onCreate(savedInstanceState);

 }

 privatevoidinitSlideBackClose() {

  if(isSupportSwipeBack()) {

   SlidingPaneLayout slidingPaneLayout =newSlidingPaneLayout(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{

    Field overhangSize = SlidingPaneLayout.class.getDeclaredField("mOverhangSize");

    overhangSize.setAccessible(true);

    overhangSize.set(slidingPaneLayout,0);

   }catch(Exception e) {

    e.printStackTrace();

   }

   slidingPaneLayout.setPanelSlideListener(this);

   slidingPaneLayout.setSliderFadeColor(getResources()

     .getColor(android.R.color.transparent));

   // 左侧的透明视图

   View leftView =newView(this);

   leftView.setLayoutParams(newViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));

   slidingPaneLayout.addView(leftView,0);

   ViewGroup decorView = (ViewGroup) getWindow().getDecorView();

   // 右侧的内容视图

   ViewGroup decorChild = (ViewGroup) decorView.getChildAt(0);

   decorChild.setBackgroundColor(getResources()

     .getColor(android.R.color.white));

   decorView.removeView(decorChild);

   decorView.addView(slidingPaneLayout);

   // 为 SlidingPaneLayout 添加内容视图

   slidingPaneLayout.addView(decorChild,1);

  }

 }

 protectedbooleanisSupportSwipeBack() {

  returntrue;

 }

 @Override

 publicvoidonPanelSlide(View panel,floatslideOffset) {

 }

 @Override

 publicvoidonPanelOpened(View panel) {

  finish();

 }

 @Override

 publicvoidonPanelClosed(View panel) {

 }

}

  @color/colorPrimary

  @color/colorPrimaryDark

  @color/colorAccent

  @android:color/transparent

  true

  @style/DIY.Animation.SlidingBack

  @style/DIYActionBar.Custom

  showCustom

  @android:color/transparent

  @android:color/transparent

  showCustom

  ?actionBarSize

  @anim/slide_in_right

  @anim/slide_out_right

  @anim/slide_in_right

  @anim/slide_out_right

  @anim/slide_in_right

  @anim/slide_out_right

  @anim/slide_in_right

  @anim/slide_out_right

  @anim/slide_in_right

  @anim/slide_out_right

  @anim/slide_in_right

  @anim/slide_out_right