Java 从通知中单击按钮不会触发广播接收器
我已经创建了一个android应用程序,我想在点击通知按钮时显示一个祝酒词,但不知怎么的,它对我不起作用,请任何人帮忙。 下面是我在应用程序中使用的三个文件。 提前谢谢 MainActivity.JavaJava 从通知中单击按钮不会触发广播接收器,java,android,android-notifications,Java,Android,Android Notifications,我已经创建了一个android应用程序,我想在点击通知按钮时显示一个祝酒词,但不知怎么的,它对我不起作用,请任何人帮忙。 下面是我在应用程序中使用的三个文件。 提前谢谢 MainActivity.Java public class MainActivity extends AppCompatActivity { private NotificationCompat.Builder builder; private NotificationManager notificationM
public class MainActivity extends AppCompatActivity {
private NotificationCompat.Builder builder;
private NotificationManager notificationManager;
private int notification_id;
private RemoteViews remoteViews;
private Context context;
private final String CHANNEL_ID = "personal_notifications";
private final int NOTIFICATION_ID = 001;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
context=this;
notificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
remoteViews= new RemoteViews(getPackageName(),R.layout.custom_notification);
notification_id = (int)System.currentTimeMillis();
Intent buttonIntent = new Intent("button_clicked");
buttonIntent.putExtra("id",notification_id);
PendingIntent p_button_intent = PendingIntent.getBroadcast(context,123,buttonIntent,0);
remoteViews.setOnClickPendingIntent(R.id.button, p_button_intent);
findViewById(R.id.button_show_notif).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
createNotificationChannel();
Intent notification_intent = new Intent(context, MainActivity.class);
PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, notification_intent, 0);
builder = new NotificationCompat.Builder(context,CHANNEL_ID);
builder.setSmallIcon(R.drawable.ic_sms)
.setAutoCancel(true)
.setStyle(new NotificationCompat.DecoratedCustomViewStyle())
.setCustomBigContentView(remoteViews)
.setPriority(NotificationCompat.PRIORITY_DEFAULT)
.setContentIntent(pendingIntent);
notificationManager.notify(notification_id,builder.build());
}
});
}
按钮列表器
package com.red.testbroadcastreceivers;
import android.app.NotificationManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.widget.Toast;
public class button_listner extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
NotificationManager manager = (NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE);
manager.cancel(intent.getExtras().getInt("id"));
Toast.makeText(context, "Working", Toast.LENGTH_LONG).show();
}
}
AndroidManifest
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<receiver android:enabled="true" android:name="button_listner">
<intent-filter>
<action android:name="button_clicked"/>
</intent-filter>
</receiver>
我有另一个用于通知设计的自定义_notificatoin.xml,我没有在这里添加。现在无法在AndroidManifest上静态注册接收方,您必须通过方法上下文在代码上注册。registerReceiver在代码上
有两种方法,我使用了Android文档中提到的第二种方法。您可以使用Context#registerReceiver动态注册此类的实例,也可以使用AndroidManifest.xml中的标记静态声明一个实现。