1    /** 2      * 获得当前活动APP的包名 3      *  4      * @return 返回当前活动界面是不是桌面 5      */ 6     private boolean isHomeWin() 7     { 8         ActivityManager mActivityManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE); 9         List<RunningTaskInfo> lstRti = mActivityManager.getRunningTasks(1);10         return getHomes().contains(lstRti.get(0).topActivity.getPackageName());11     }12     13     14     /**15      * 获得属于桌面的应用的应用包名称16      * 17      * @return 返回包含所有包名的字符串列表18      */19     private List<String> getHomes() {20         List<String> packages = new ArrayList<String>();21         PackageManager packageManager = this.getPackageManager();22         Intent intent = new Intent(Intent.ACTION_MAIN);23         intent.addCategory(Intent.CATEGORY_HOME);24         List<ResolveInfo> resolveInfo = packageManager.queryIntentActivities(intent,PackageManager.MATCH_DEFAULT_ONLY);25         for (ResolveInfo ri : resolveInfo) {26             packages.add(ri.activityInfo.packageName);27         }28         return packages;29     }