我正试图从通知栏开始一个活动,但它需要一个int。从一个活动到另一个活动,我只需要在意图中输入一个int,但我似乎不知道在哪里添加额外的通知栏?这可能吗?如果没有,还有更好的办法吗?

public void notifyMe() {
    int icon = android.R.drawable.presence_away;
    CharSequence tickerText = "New Task Availible";
    long when = System.currentTimeMillis();

    Notification notification = new Notification(icon, tickerText, when);

    Context context = getApplicationContext();
    CharSequence contentTitle = "PRISM Task";
    CharSequence contentText = "New Task Availible";
    Intent notificationIntent = new Intent(this, TextAnswerActivity.class);
    PendingIntent contentIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);
    notificationIntent.putExtra("taskId", 20);  //unable to retrieve 20 later

    notification.setLatestEventInfo(context, contentTitle, contentText, contentIntent);

    final int HELLO_ID = 1;

    mNotificationManager.notify(HELLO_ID, notification);
}

如何检索:
Intent myIntent = getIntent();
System.out.println("#######TaskID from Intent ===== " + myIntent.getIntExtra("taskId", -1));

最佳答案

在创建以NotificationIntent作为参数的PendingEntent之前,必须调用NotificationIntent.PutExtras(…)。尝试此代码:

        Intent notificationIntent = new Intent(this, TextAnswerActivity.class);
        notificationIntent.putExtra("taskId", 20);

        PendingIntent contentIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);

        Notification notification = new Notification(icon, tickerText, when);
        notification.setLatestEventInfo(context, contentTitle, contentText, contentIntent);

接收数据:
    Bundle b = getIntent().getExtras();
    if (b != null) {
        int taskId = b.getInt("taskId");
        System.out.println("############# taskID: " + taskId);
    }

关于android - 从通知状态栏进行 Activity 的 Intent ?,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/3766396/

10-14 12:03
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