首先，我不知道如何识别被触发的特定 remoteInput，
我尝试使用 if 逻辑来解决问题，但没有像 if(!remoteInput.getCharSequence(String.valueOf(key)) 这样的好结果。 toString().isEmpty()) 返回异常错误
请我需要立即帮助。
package com.myapp.app;
import android.app.Notification;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.os.Build;
import androidx.core.app.NotificationCompat;
import androidx.core.app.NotificationManagerCompat;
import androidx.core.app.Person;
import androidx.core.app.RemoteInput;
import androidx.core.graphics.drawable.IconCompat;
import com.google.firebase.messaging.FirebaseMessagingService;
import com.google.firebase.messaging.RemoteMessage;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import static com.myapp.app.App.CHANNEL_1_ID;
public class MyFirebaseMessagingService extends FirebaseMessagingService {
static List<Message> MESSAGES = new ArrayList<>();
static Map<Integer, List> databaseChat = new HashMap<>();
public static Bitmap receiver_pic;
public static Bitmap sender_pic;
/**
* Called when message is received.
*
* @param remoteMessage Object representing the message received from Firebase Cloud Messaging.
*/
@Override
public void onMessageReceived(RemoteMessage remoteMessage) {
if (remoteMessage.getData().size() > 0) {
//Log.d(TAG, "Message data payload: " + remoteMessage.getData());
String title, Message, picture,name,receiver_pic_url,sender_pic_url, Style;
title = remoteMessage.getData().get("title");
Message = remoteMessage.getData().get("message");
Style = remoteMessage.getData().get("style");
name = remoteMessage.getData().get("name");
receiver_pic_url = remoteMessage.getData().get("receiver_pic");
sender_pic_url = remoteMessage.getData().get("sender_pic");
Integer chat_id = Integer.valueOf(Objects.requireNonNull(remoteMessage.getData().get("chat_id")));
if(Style.equals("messagingStyle")){
try {
if (sender_pic_url != null && !"".equals(sender_pic_url) && receiver_pic_url != null && !"".equals(receiver_pic_url)) {
URL url1 = new URL(sender_pic_url);
URL url2 = new URL(receiver_pic_url);
sender_pic = BitmapFactory.decodeStream(url1.openConnection().getInputStream());
receiver_pic = BitmapFactory.decodeStream(url2.openConnection().getInputStream());
}
} catch (IOException e) {
e.printStackTrace();
}
Person you = new Person.Builder().setIcon(IconCompat.createWithBitmap(sender_pic)).setName(name).build();
databaseChat.put(chat_id, MESSAGES);
databaseChat.get(chat_id).add(new Message(Message, you));
sendChannel1Notification(MyFirebaseMessagingService.this,databaseChat.get(chat_id),receiver_pic,chat_id);
}
}
}
public static void sendChannel1Notification(Context context,List<Message> MESSAGES_ARR, Bitmap receiver_pic,Integer chat_id) {
Intent activityIntent = new Intent(context, MainActivity.class);
PendingIntent contentIntent = PendingIntent.getActivity(context,
0, activityIntent, 0);
RemoteInput remoteInput = new RemoteInput.Builder(String.valueOf(chat_id))
.setLabel("Your answer...")
.build();
Intent replyIntent;
Intent broadcastIntent = new Intent(context, DirectReplyReceiver.class);
broadcastIntent.setAction("MarkAsSeen");
broadcastIntent.putExtra("MarkAsSeen", "Yes");
PendingIntent actionIntent = PendingIntent.getBroadcast(context,
0, broadcastIntent, PendingIntent.FLAG_UPDATE_CURRENT);
PendingIntent replyPendingIntent = null;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
replyIntent = new Intent(context, DirectReplyReceiver.class);
replyPendingIntent = PendingIntent.getBroadcast(context,
0, replyIntent, 0);
} else {
//start chat activity instead (PendingIntent.getActivity)
//cancel notification with notificationManagerCompat.cancel(id)
}
NotificationCompat.Action replyAction = new NotificationCompat.Action.Builder(
R.drawable.ic_reply,
"Reply",
replyPendingIntent
).addRemoteInput(remoteInput).build();
Bitmap icon = BitmapFactory.decodeResource(context.getResources(), R.drawable.ic_fibi_trans);
Person user = new Person.Builder().setIcon(IconCompat.createWithBitmap(receiver_pic)).setName("Me").build();
NotificationCompat.MessagingStyle messagingStyle = new NotificationCompat.MessagingStyle(user);
for (Message chatMessage : MESSAGES_ARR) {
if(chatMessage.getSender()!= null){
String chatWith= (String) chatMessage.getSender().getName();
messagingStyle.setConversationTitle("Chat with "+chatWith);
break;
}
}
for (Message chatMessage : MESSAGES_ARR) {
NotificationCompat.MessagingStyle.Message notificationMessage =
new NotificationCompat.MessagingStyle.Message(
chatMessage.getText(),
chatMessage.getTimestamp(),
chatMessage.getSender()
);
messagingStyle.addMessage(notificationMessage);
}
Intent fullScreenIntent = new Intent(context, MainActivity.class);
PendingIntent fullScreenPendingIntent = PendingIntent.getActivity(context, 0,
fullScreenIntent, PendingIntent.FLAG_UPDATE_CURRENT);
Notification notification = new NotificationCompat.Builder(context, CHANNEL_1_ID)
.setSmallIcon(R.drawable.ic_stat_notificaation)
.setStyle(messagingStyle)
.addAction(replyAction)
.addAction(R.mipmap.ic_fibi_trans , "Mark as seen", actionIntent)
.setColor(Color.GREEN)
.setPriority(NotificationCompat.PRIORITY_HIGH)
.setCategory(NotificationCompat.CATEGORY_MESSAGE)
.setContentIntent(contentIntent)
.setAutoCancel(true)
.setOnlyAlertOnce(true)
.setFullScreenIntent(fullScreenPendingIntent, true)
.build();
NotificationManagerCompat notificationManager = NotificationManagerCompat.from(context);
notificationManager.notify(chat_id, notification);
}
}
package com.myapp.app;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.widget.Toast;
import androidx.core.app.RemoteInput;
import java.util.Set;
public class DirectReplyReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
Bitmap receiver_pic= MyFirebaseMessagingService.receiver_pic;
Bundle remoteInput = RemoteInput.getResultsFromIntent(intent);
Set<Integer> keys = MyFirebaseMessagingService.databaseChat.keySet();
for (Integer key: keys) {
if (remoteInput != null) {
CharSequence replyText = remoteInput.getCharSequence(String.valueOf(key));
try {
Message answer = new Message(replyText, null);
if(!remoteInput.getCharSequence(String.valueOf(key)).toString().isEmpty() && replyText!= null){
MyFirebaseMessagingService.databaseChat.get(key).add(answer);
Toast.makeText(context, replyText.toString(), Toast.LENGTH_SHORT).show();
}
}
catch (Exception e){
e.printStackTrace();
}
MyFirebaseMessagingService.sendChannel1Notification(context,
MyFirebaseMessagingService.databaseChat.get(key),
receiver_pic,key);
}
}
String MarkAsSeen=intent.getStringExtra("MarkAsSeen");
if (MarkAsSeen.equals("Yes")) {
Toast.makeText(context, "Yes", Toast.LENGTH_SHORT).show();
}
}
}