Reputation: 2459
I have gone through this question and this question. But with the help of this library i can now get the list of foreground tasks using following code.
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) { //For versions less than lollipop
ActivityManager am = ((ActivityManager) getSystemService(ACTIVITY_SERVICE));
List<ActivityManager.RunningTaskInfo> taskInfo = am.getRunningTasks(5);
top = taskInfo.get(0).topActivity.getPackageName();
Log.v(TAG, "top app = " + top);
}else{ //For versions Lollipop and above
List<AndroidAppProcess> processes = ProcessManager.getRunningForegroundApps(getApplicationContext());
Collections.sort(processes, new ProcessManager.ProcessComparator());
for (AndroidAppProcess process : processes) {
if (process.foreground) {
top =process.name;
Log.v(TAG,top);
}
}
}
Here, for Android 5.0+, i get all running foreground process but i'm unable to conclude which app is the top app.
Output for above code (for else condition)
com.android.vending
com.google.android.gms
com.google.android.googlequicksearchbox
com.google.android.videos
com.test1
com.naag.testing
com.example.android.gettask
Here my top app is com.google.android.videos
Now how to decide com.google.android.videos
is the top app from the above list programmatically?
How does applocker (or similar to applocker) app works on 5.0+? Hope someone helps which will be helpful for someone.
Upvotes: 4
Views: 10844
Reputation: 2459
So here is an update. Tested in 5.0 and 5.1.1 device. Working perfectly.
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) { //For versions less than lollipop
ActivityManager am = ((ActivityManager) getSystemService(ACTIVITY_SERVICE));
List<ActivityManager.RunningTaskInfo> taskInfo = am.getRunningTasks(5);
top = taskInfo.get(0).topActivity.getPackageName();
Log.v(TAG, "top app = " + top);
}else{ //For versions Lollipop and above
List<AndroidAppProcess> processes = ProcessManager.getRunningForegroundApps(getApplicationContext());
Collections.sort(processes, new ProcessManager.ProcessComparator());
for (int i = 0; i <=processes.size()-1 ; i++) {
if(processes.get(i).name.equalsIgnoreCase("com.google.android.gms")) { //always the package name above/below this package is the top app
if ((i+1)<=processes.size()-1) { //If processes.get(i+1) available, then that app is the top app
top = processes.get(i + 1).name;
} else if (i!=0) { //If the last package name is "com.google.android.gms" then the package name above this is the top app
top = processes.get(i - 1).name;
} else{
if (i == processes.size()-1) { //If only one package name available
top = processes.get(i).name;
}
}
Log.v(TAG, "top app = " + top);
}
}
}
Thanks to this library
Now i'm able to get foreground task in Android 5.0+
Upvotes: 3