is App In Background - Android App

Android examples for App:App Running

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Description

is App In Background

Demo Code

import java.util.List;

import android.app.ActivityManager;
import android.content.ComponentName;
import android.content.Context;
import android.os.Build;

public class Main {
  public static boolean isInBackground(Context context) {
    boolean isInBackground = true;
    ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT_WATCH) {
      List<ActivityManager.RunningAppProcessInfo> runningProcesses = am.getRunningAppProcesses();
      for (ActivityManager.RunningAppProcessInfo processInfo : runningProcesses) {
        if (processInfo.importance == ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND) {
          for (String activeProcess : processInfo.pkgList) {
            if (activeProcess.equals(context.getPackageName())) {
              isInBackground = false;/*from   ww  w.j  a va2  s.  co m*/
            }
          }
        }
      }
    } else {
      List<ActivityManager.RunningTaskInfo> taskInfo = am.getRunningTasks(1);
      ComponentName componentInfo = taskInfo.get(0).topActivity;
      if (componentInfo.getPackageName().equals(context.getPackageName())) {
        isInBackground = false;
      }
    }
    return isInBackground;
  }
}

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