折叠与展开通知栏方法

/**
    * 折叠通知栏
    *
    * @param context
    */
   public static void collapsingNotification(Context context) {
      Object service = context.getSystemService("statusbar");
      if (null == service)
         return;
      try {
         Class<?> clazz = Class.forName("android.app.StatusBarManager");
         int sdkVersion = android.os.Build.VERSION.SDK_INT;
         Method collapse = null;
         if (sdkVersion <= 16) {
            collapse = clazz.getDeclaredMethod("collapse");
         } else {
            collapse = clazz.getDeclaredMethod("collapsePanels");
         }
         collapse.setAccessible(true);
         collapse.invoke(service);
      } catch (Exception e) {
//       //e.printStackTrace();
      }
   }

   /**
    * 展开通知栏
    * @param context
     */
   public static void expandNotification(Context context) {
      Object service = context.getSystemService("statusbar");
      if (null == service)
         return;
      try {
         Class<?> clazz = Class.forName("android.app.StatusBarManager");
         int sdkVersion = android.os.Build.VERSION.SDK_INT;
         Method expand = null;
         if (sdkVersion <= 16) {
            expand = clazz.getDeclaredMethod("expand");
         } else {
          /*
           * Android SDK 16之后的版本展开通知栏有两个接口可以处理
           * expandNotificationsPanel()
           * expandSettingsPanel()
           */
            //expand =clazz.getMethod("expandNotificationsPanel");
            expand = clazz.getDeclaredMethod("expandSettingsPanel");
         }

         expand.setAccessible(true);
         expand.invoke(service);
      } catch (Exception e) {
//       //e.printStackTrace();
      }
   }