Example usage for android.app ActivityManager getRunningTasks

Introduction

In this page you can find the example usage for android.app ActivityManager getRunningTasks.

Prototype

@Deprecated
public List<RunningTaskInfo> getRunningTasks(int maxNum) throws SecurityException

Source Link

Document

Return a list of the tasks that are currently running, with the most recent being first and older ones after in order.

Usage

From source file:Main.java

public static boolean isApplicationInBackground(Context context) {
    ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    List<RunningTaskInfo> taskList = am.getRunningTasks(1);
    if (taskList != null && !taskList.isEmpty()) {
        ComponentName topActivity = taskList.get(0).topActivity;
        if (topActivity != null && !topActivity.getPackageName().equals(context.getPackageName())) {
            return true;
        }/* ww  w . j  a v  a  2 s  .c  o  m*/
    }
    return false;
}

From source file:Main.java

public static boolean isSingleActivity(Context ctx) {
    ActivityManager activityManager = (ActivityManager) ctx.getSystemService(Context.ACTIVITY_SERVICE);
    List<ActivityManager.RunningTaskInfo> tasks = activityManager.getRunningTasks(1);
    return tasks.get(0).numRunning == 1;
}

From source file:Main.java

public static String getTopActivity(Activity context) {
    ActivityManager manager = (ActivityManager) context.getSystemService(Activity.ACTIVITY_SERVICE);
    List<RunningTaskInfo> runningTaskInfos = manager.getRunningTasks(1);

    if (runningTaskInfos != null)
        return (runningTaskInfos.get(0).topActivity).getShortClassName();
    else//  w w  w  .ja v  a 2 s  .co m
        return null;
}

From source file:Main.java

public static boolean isBackground(Context context) {
    ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    List<RunningTaskInfo> tasks = am.getRunningTasks(1);
    if (!tasks.isEmpty()) {
        ComponentName topActivity = tasks.get(0).topActivity;
        if (!topActivity.getPackageName().equals(context.getPackageName())) {
            return true;
        }//from w w w. j a v a 2 s . c o m
    }
    return false;
}

From source file:Main.java

@SuppressWarnings("deprecation")
public static boolean isAppStart(Context pContext, String packageName) {
    ActivityManager activityManager = (ActivityManager) pContext.getSystemService(Context.ACTIVITY_SERVICE);
    List<RunningTaskInfo> tasksInfo = activityManager.getRunningTasks(100);
    for (RunningTaskInfo runningTaskInfo : tasksInfo) {
        if (packageName.equals(runningTaskInfo.topActivity.getPackageName())) {
            return true;
        }/*w w w.java  2 s.c om*/
    }
    return false;
}

From source file:Main.java

public static String getActivityName(Context context) {
    ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    ActivityManager.RunningTaskInfo info = manager.getRunningTasks(1).get(0);
    String shortClassName = info.topActivity.getShortClassName();
    System.out.println("shortClassName=" + shortClassName);
    return shortClassName;
}

From source file:Main.java

public static boolean isApplicationBackground(Context context) {
    ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);

    List<ActivityManager.RunningTaskInfo> tasks = am.getRunningTasks(1);
    if (!tasks.isEmpty()) {
        ComponentName topActivity = tasks.get(0).topActivity;
        if (!topActivity.getPackageName().equals(context.getPackageName())) {
            return true;
        }/* w  w w. j a  v  a 2s  .  co m*/
    }
    return false;
}

From source file:Main.java

public static boolean isApplicationBroughtToBackground(Context context) {
    ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    List<RunningTaskInfo> taskInfo = am.getRunningTasks(1);
    if (!taskInfo.isEmpty()) {
        ComponentName topActivity = taskInfo.get(0).topActivity;
        if (!topActivity.getPackageName().equals(context.getPackageName())) {
            return true;
        }/*from  w  w w  .j a v a 2s  .c om*/
    }

    return false;
}

From source file:Main.java

public static boolean isStackResumed(Context context) {
    ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    List<ActivityManager.RunningTaskInfo> runningTaskInfos = manager.getRunningTasks(1);
    ActivityManager.RunningTaskInfo runningTaskInfo = runningTaskInfos.get(0);
    return runningTaskInfo.numActivities > 1;
}

From source file:Main.java

public static String getTopActivity(Context context) {
    ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    List<RunningTaskInfo> runningTaskInfos = manager.getRunningTasks(1);

    if (runningTaskInfos != null)
        return runningTaskInfos.get(0).topActivity.getClassName();
    else/*from   w ww.j  ava2 s .  c om*/
        return "";
}