/**
* 判断当前界面是否是桌面
*/
public boolean isHome(){
ActivityManager mActivityManager = (ActivityManager)getSystemService(Context.ACTIVITY_SERVICE);
List<RunningTaskInfo> rti = mActivityManager.getRunningTasks(1);
return homePackageNames.contains(rti.get(0).topActivity.getPackageName());
}
/**
* 获得属于桌面的应用的应用包名称
* @return 返回包含所有包名的字符串列表
*/
private List<String> getHomes() {
List<String> names = new ArrayList<String>();
PackageManager packageManager = this.getPackageManager();
//属性
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.addCategory(Intent.CATEGORY_HOME);
List<ResolveInfo> resolveInfo = packageManager.queryIntentActivities(intent,
PackageManager.MATCH_DEFAULT_ONLY);
for(ResolveInfo ri : resolveInfo){
names.add(ri.activityInfo.packageName);
System.out.println(ri.activityInfo.packageName);
}
return names;
}
网上一搜索,全是类似上面的这种方式,在5.0或以上系统的时候,这种方式根本就不行。比如:mActivityManager.getRunningTasks(1) 在5.0是获取不到的。
求解决方案!