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Android 从通知中午餐回家活动时,在片段中将getActivity设置为null_Android_Android Intent_Fragment_Android Notifications - Fatal编程技术网

Android 从通知中午餐回家活动时,在片段中将getActivity设置为null

Android 从通知中午餐回家活动时,在片段中将getActivity设置为null,android,android-intent,fragment,android-notifications,Android,Android Intent,Fragment,Android Notifications,我已将以下代码配置为生成通知: Intent intent = new Intent(this, HomeActivity.class); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.putExtra("IsNotification",true); int mNotificationId= Pref.getVal

我已将以下代码配置为生成通知:

Intent intent = new Intent(this, HomeActivity.class);
          intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TOP);


        intent.putExtra("IsNotification",true);

        int mNotificationId= Pref.getValue(this, Constants.NOTIFICATION_ID,1);
        PendingIntent pendingIntent = PendingIntent.getActivity(this,mNotificationId /* Request code */, intent,
                PendingIntent.FLAG_UPDATE_CURRENT);

        Bitmap mBitmap= BitmapFactory.decodeResource(getResources(),R.mipmap.ic_launcher);

        Uri defaultSoundUri= RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
        NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this)
                .setSmallIcon(R.mipmap.ic_launcher).setLargeIcon(mBitmap)
                .setContentTitle("App Notification").setColor(getResources().getColor(R.color.orange))
                .setContentText(message)
                .setAutoCancel(true)
                .setSound(defaultSoundUri)
                .setContentIntent(pendingIntent);

        NotificationManager notificationManager =
                (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);

        notificationManager.notify(mNotificationId /* ID of notification */, notificationBuilder.build());

        mNotificationId++;

        Pref.setValue(this,Constants.NOTIFICATION_ID,mNotificationId);
现在在舱单上我有

<activity
            android:name=".HomeActivity"
            android:label="@string/title_activity_home"
            android:screenOrientation="portrait"
            android:windowSoftInputMode="adjustPan"
            android:launchMode="singleTop"
            />
所以现在我的问题是当NotificationFragment的
onCreateView
调用时,它将`getActivity()设为null

注意


对于片段,我正在使用
support-v4:23.1.1
来处理片段。

尝试在创建的活动上或之后,或在附件中执行相关处理。对于
onAttach
不推荐使用的警告,请选中此项。

如果您在
Frgament onAttach(…)
中获得了上下文,该怎么办?担任职务said@MD我需要检查一下that@MD另外,它显示为不推荐用于onAttach(Activity mActivity),您必须等待片段附加到活动,在onAttach或更高版本中执行。
private void initNotification(){

        if(mNotitficationFragment==null){

            mNotitficationFragment= NotitficationFragment.newInstance();
        }

        if(!mNotitficationFragment.isAdded()){

            mFragManager.beginTransaction().replace(R.id.frame_home_container,mNotitficationFragment).commit();

        }



    }