我为Android应用程序进行了QT.当我单击按钮时,通知栏会在平板电脑上看到.但是,如果单击通知",则我的应用程序会以黑色窗口打开/聚焦(不知道).简单地做到这一点.我的代码是:
I make an QT for Android apps. When I click button notify bar seen above in tablet. But if click notify, my apps open/focus(don' know) with black window. How to do it simply. My code is:
package org.ays.operation; import android.app.Notification; import android.app.NotificationManager; import android.content.Context; import android.app.PendingIntent; import android.content.Intent; public class NotificationClient extends org.qtproject.qt5.android.bindings.QtActivity { private static NotificationManager m_notificationManager; private static Notification.Builder m_builder; private static NotificationClient m_instance; private static PendingIntent contentIntent; private static Intent intent; public NotificationClient() { m_instance = this; } public static void notify2() { intent = new Intent(m_instance, NotificationClient.class); contentIntent = PendingIntent.getActivity(m_instance, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT); if (m_notificationManager == null) { m_notificationManager = (NotificationManager)m_instance.getSystemService(Context.NOTIFICATION_SERVICE); m_builder = new Notification.Builder(m_instance); m_builder.setSmallIcon(R.drawable.icon); m_builder.setContentTitle("A message from Qt!"); m_builder.setDefaults(Notification.DEFAULT_SOUND); m_builder.setContentIntent(contentIntent); m_builder.setAutoCancel(true); } m_builder.setContentText("Bla Bla"); m_notificationManager.notify(1, m_builder.build()); } }我是客人,重要的代码是PendingIntent,用于打开/聚焦主应用程序.另一种情况是我不想将notify2用作静态.我可以从Qt/JNI动态使用它吗?
I guest, important code is PendingIntent to open/focus main app. Other case is I don't want to use notify2 as static. Can I use it dynamic from Qt/JNI
推荐答案第一种方式:
您必须更改此行
intent = new Intent(m_instance, NotificationClient.class);到
Intent intent = new Intent(mActivityInstance, mActivityInstance.getClass());和
contentIntent = PendingIntent.getActivity(m_instance, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);到
contentIntent = PendingIntent.getActivity(mActivityInstance, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);注意mActivityInstance是您的mainActivity.
attention mActivityInstance is your mainActivity.
我通过c ++并使用JNI设置了mActivityInstance,如下所示:
I set my mActivityInstance from c++ and with JNI like below:
const QAndroidJniObject m_JavaNotification("com/falsinsoft/qtandroidtools/AndroidNotification", "(Landroid/app/Activity)V", QtAndroid::androidActivity().object<jobject>());和我的AndroidNotification.java中:
and in my AndroidNotification.java:
public class AndroidNotification { private final Activity mActivityInstance; public AndroidNotification(Activity ActivityInstance) { mActivityInstance = ActivityInstance; } }第二种方式(我不确定这可以解决您的问题!): 在您的manifiset.xml中更改此行:
second way(I dont sure this solve your problem!): change this line in you manifiset.xml:
<application android:hardwareAccelerated="true" android:name="org.qtproject.qt5.android.bindings.QtApplication" android:label="YourProjectName" android:icon="@drawable/icon">收件人:
<application android:hardwareAccelerated="true" android:name="your java class extend from QtActivity" android:label="YourProjectName" android:icon="@drawable/icon">更多推荐
QT/QML Android应用程序,单击通知栏时打开应用程序
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