android.app.ActivityManager#moveTaskToFront ( )源码实例Demo

下面列出了android.app.ActivityManager#moveTaskToFront ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： shinny-futures-android 文件： SystemUtils.java

/**
 * 将本应用置顶到最前端
 * 当本应用位于后台时，则将它切换到最前端
 *
 * @param context
 */
public static void setTopApp(Context context) {
    /**获取ActivityManager*/
    ActivityManager activityManager = (ActivityManager) context.getSystemService(ACTIVITY_SERVICE);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        List<ActivityManager.AppTask> list = activityManager.getAppTasks();
        for (ActivityManager.AppTask appTask : list){
            appTask.moveToFront();
            break;
        }
    }else {
        /**获得当前运行的task(任务)*/
        List<ActivityManager.RunningTaskInfo> taskInfoList = activityManager.getRunningTasks(100);
        for (ActivityManager.RunningTaskInfo taskInfo : taskInfoList) {
            /**找到本应用的 task，并将它切换到前台*/
            if (taskInfo.topActivity.getPackageName().equals(context.getPackageName())) {
                activityManager.moveTaskToFront(taskInfo.id, 0);
                break;
            }
        }
    }
}

源代码2 项目： letv 文件： PushNotificationReceiver.java

@SuppressLint({"NewApi"})
public static boolean isAppOnForeground(Context mContext) {
    ActivityManager activityManager = (ActivityManager) mContext.getSystemService("activity");
    String packageName = mContext.getPackageName();
    LogInfo.log("PushReceiver", "packageName =" + packageName);
    List<RunningAppProcessInfo> appProcesses = activityManager.getRunningAppProcesses();
    if (appProcesses == null) {
        LogInfo.log("PushReceiver", "------appProcesses == null-----");
        return false;
    }
    for (RunningAppProcessInfo appProcess : appProcesses) {
        LogInfo.log("PushReceiver", "------appProcess.processName =" + appProcess.processName);
        if (appProcess.processName.equals(packageName) && appProcess.importance == 100) {
            for (RunningTaskInfo rti : activityManager.getRunningTasks(100)) {
                if (!(rti == null || rti.baseActivity == null || mContext.getPackageName() == null || !mContext.getPackageName().equals(rti.baseActivity.getPackageName()) || VERSION.SDK_INT < 11)) {
                    activityManager.moveTaskToFront(rti.id, 1);
                }
            }
            return true;
        }
    }
    return false;
}

源代码3 项目： BaseProject 文件： PackageManagerUtil.java

@SuppressLint("MissingPermission")
public static void moveAppTaskToFront(Context context) {
    /**获取ActivityManager*/
    ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    if (activityManager == null) {
        return;
    }
    /**获得当前运行的task(任务)*/
    List<ActivityManager.RunningTaskInfo> taskInfoList = activityManager.getRunningTasks(100);
    for (ActivityManager.RunningTaskInfo taskInfo : taskInfoList) {
        /**找到本应用的 task，并将它切换到前台*/
        if (taskInfo.topActivity.getPackageName().equals(context.getPackageName())) {
            activityManager.moveTaskToFront(taskInfo.id, 0);
            break;
        }
    }
}

源代码4 项目： SweetMusicPlayer 文件： BringToFrontReceiver.java

@Override
public void onReceive(Context context, Intent intent) {
    Log.i(TAG, "#######################recieved###########################");

    //获取ActivityManager
    ActivityManager mAm = (ActivityManager) context.getSystemService(context.ACTIVITY_SERVICE);
    //获得当前运行的task
    List<ActivityManager.RunningTaskInfo> taskList = mAm.getRunningTasks(100);
    for (ActivityManager.RunningTaskInfo rti : taskList) {
        //找到当前应用的task，并启动task的栈顶activity，达到程序切换到前台
        if (rti.topActivity.getPackageName().equals(context.getPackageName())) {
            Log.i(TAG, "#######################front###########################");
            mAm.moveTaskToFront(rti.id, ActivityManager.MOVE_TASK_WITH_HOME);
            return;
        }
    }
    //若没有找到运行的task，用户结束了task或被系统释放，则重新启动mainactivity
    Intent resultIntent = new Intent(context, MainActivity.class);
    resultIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP);
    context.startActivity(resultIntent);
    Log.i(TAG, "#######################end###########################");
}

源代码5 项目： SoloPi 文件： LauncherApplication.java

/**
 * 返回SoloPi
 */
public void moveSelfToFront() {
    int contextFrom = 0;

    // 一级一级加载Context
    Context context = loadActivityOnTop();
    if (context == null) {
        context = loadRunningService();
        contextFrom = 1;
    }
    if (context == null) {
        context = getApplicationContext();
        contextFrom = 2;
    }

    if (contextFrom != 0) {
        //获取ActivityManager
        ActivityManager mAm = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
        //获得当前运行的task
        List<ActivityManager.RunningTaskInfo> taskList = mAm.getRunningTasks(100);
        for (ActivityManager.RunningTaskInfo rti : taskList) {
            //找到当前应用的task，并启动task的栈顶activity，达到程序切换到前台
            if (rti.topActivity.getPackageName().equals(getPackageName())) {
                mAm.moveTaskToFront(rti.id, 0);
                return;
            }
        }

        // pending intent跳回去
        Intent intent = getPackageManager().getLaunchIntentForPackage(getPackageName());
        PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
        try {
            pendingIntent.send();
        } catch (PendingIntent.CanceledException e) {
            LogUtil.e(TAG, "Catch android.app.PendingIntent.CanceledException: " + e.getMessage(), e);
        }
    }
}

源代码6 项目： NXLoader 文件： MainActivity.java

@Override
public void onReceive(Context context, Intent intent) {
    Bundle bundle = intent.getExtras();
    String msg = bundle.getString("msg");
    logFragment.appendLog(msg);

    // switch to foreground
    if (!(context instanceof MainActivity)) {
        ActivityManager activityManager = (ActivityManager) context.getSystemService(Service.ACTIVITY_SERVICE);
        activityManager.moveTaskToFront(getTaskId(), 0);
    }

}

源代码7 项目： stynico 文件： AppCompatDlalog.java

/**
    * 将当前应用运行到前台
    */
   private void bring2Front()
   {
       ActivityManager activtyManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
       List<ActivityManager.RunningTaskInfo> runningTaskInfos = activtyManager.getRunningTasks(3);
       for (ActivityManager.RunningTaskInfo runningTaskInfo : runningTaskInfos)
{
           if (this.getPackageName().equals(runningTaskInfo.topActivity.getPackageName()))
    {
               activtyManager.moveTaskToFront(runningTaskInfo.id, ActivityManager.MOVE_TASK_WITH_HOME);
               return;
           }
       }
   }

源代码8 项目： XERUNG 文件： VerifyOTP.java

@Override
protected void onPause() {
	LocalBroadcastManager.getInstance(this).unregisterReceiver(mRegistrationBroadcastReceiver);
	isReceiverRegistered = false;
	ActivityManager activityManager = (ActivityManager) getApplicationContext().getSystemService(Context.ACTIVITY_SERVICE);
	activityManager.moveTaskToFront(getTaskId(), 0);
	super.onPause();
}

源代码9 项目： XERUNG 文件： VerifyOTP.java

@Override
protected void onPause() {
	LocalBroadcastManager.getInstance(this).unregisterReceiver(mRegistrationBroadcastReceiver);
	isReceiverRegistered = false;
	ActivityManager activityManager = (ActivityManager) getApplicationContext().getSystemService(Context.ACTIVITY_SERVICE);
	activityManager.moveTaskToFront(getTaskId(), 0);
	super.onPause();
}

源代码10 项目： letv 文件： PushNotificationReceiver.java

@SuppressLint({"NewApi"})
private void pushLiveOver() {
    LetvConstant.setForcePlay(false);
    StatisticsUtils.setActionProperty(NetworkUtils.DELIMITER_LINE, -1, NetworkUtils.DELIMITER_LINE);
    if (MainActivity.getInstance() != null) {
        if (this.isShowToast) {
            UIsUtils.showToast(TipUtils.getTipMessage("70004", 2131100703));
        }
        ActivityManager am = (ActivityManager) this.mContext.getSystemService("activity");
        for (RunningTaskInfo rti : am.getRunningTasks(100)) {
            if (!(rti == null || rti.baseActivity == null || this.mContext.getPackageName() == null || !this.mContext.getPackageName().equals(rti.baseActivity.getPackageName()))) {
                if (VERSION.SDK_INT >= 11) {
                    am.moveTaskToFront(rti.id, 1);
                }
                LogInfo.log("push_", "moveTaskToFront rti.id = " + rti.id);
            }
        }
        if (TextUtils.isEmpty(this.cid)) {
            MainLaunchUtils.launch(MainActivity.getInstance(), true);
        } else if (!(this.cid.equals("3") || this.cid.equals("8") || this.cid.equals("4") || this.cid.equals("9"))) {
            MainLaunchUtils.launch(MainActivity.getInstance(), true);
        }
        LogInfo.log("push_", "pushLiveOver live pushCid " + this.cid);
        return;
    }
    if (TextUtils.isEmpty(this.cid)) {
        MainLaunchUtils.launch(this.mContext, true);
    } else if (this.cid.equals("3")) {
        MainLaunchUtils.launchGotoLive(this.mContext, "ent", null, this.isShowToast, true);
    } else if (this.cid.equals("8")) {
        MainLaunchUtils.launchGotoLive(this.mContext, "other", null, this.isShowToast, true);
    } else if (this.cid.equals("4")) {
        MainLaunchUtils.launchGotoLive(this.mContext, "sports", null, this.isShowToast, true);
    } else if (this.cid.equals("9")) {
        MainLaunchUtils.launchGotoLive(this.mContext, "music", null, this.isShowToast, true);
    } else {
        MainLaunchUtils.launch(this.mContext, true);
    }
    LogInfo.log("push_", "pushLiveOver MainActivity.getInstance() == null no jump to live");
}

源代码11 项目： cordova-plugin-kiosk 文件： KioskActivity.java

@Override
protected void onPause() {
        super.onPause();
        ActivityManager activityManager = (ActivityManager) getApplicationContext()
                .getSystemService(Context.ACTIVITY_SERVICE);
        activityManager.moveTaskToFront(getTaskId(), 0);
}