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Android WebView应用Firebase推送通知弹窗不显示问题求助

问题

我开发了一款基于WebView的Android应用,已经上架Google Play Store,其他功能正常,但接收Firebase推送通知时,屏幕顶部不会弹出通知弹窗,需要解决这个问题。已经配置了通知相关权限,集成了Firebase,但弹窗还是不显示。

附当前AndroidManifest.xml代码:

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    package="io.gonative.android"
    android:versionName="1.0.0" >

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android:maxSdkVersion="29"/>
    <uses-permission android:name="android.permission.VIBRATE" />
    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>

    <!-- WebRTC Audio and Video -->
    <uses-permission android:name="android.permission.RECORD_AUDIO"/>
    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS"/>
    <uses-permission android:name="android.permission.CAMERA"/>
    <!--<uses-permission android:name="android.permission.BLUETOOTH" />-->
    <!--<uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />-->

    <!-- permissions for push messages -->
    <uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
    <permission android:name="${applicationId}.permission.C2D_MESSAGE"
        android:protectionLevel="signature" />
    <uses-permission android:name="${applicationId}.permission.C2D_MESSAGE" />

    <!-- permissions to block phone calls -->
    <!--<uses-permission android:name="android.permission.READ_CONTACTS" />-->
    <!--<uses-permission android:name="android.permission.READ_CALL_LOG" />-->
    <!--<uses-permission android:name="android.permission.ANSWER_PHONE_CALLS" />-->

    <application
        android:name=".GoNativeApplication"
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:logo="@drawable/ic_actionbar"
        android:theme="@style/GoNativeTheme.NoActionBar"
        android:supportsRtl="true"
        android:networkSecurityConfig="@xml/network_security_config"
        android:requestLegacyExternalStorage="true">

        <meta-data android:name="com.google.android.gms.version"
            android:value="@integer/google_play_services_version" />

        <meta-data
            android:name="com.google.android.gms.ads.APPLICATION_ID"
            android:value="${admob_app_id}"/>

        <activity
            android:name="io.gonative.android.MainActivity"
            android:label="@string/app_name"
            android:exported="true"
            android:configChanges="orientation|screenSize"
            tools:node="merge">
        </activity>

        <activity
            android:name=".AppLinksActivity"
            android:launchMode="singleTask"
            android:exported="true">
            <!--additional intent filters-->

            <!--example: -->
            <!--<intent-filter>-->
            <!--<action android:name="android.intent.action.VIEW"></action>-->
            <!--<category android:name="android.intent.category.DEFAULT"></category>-->
            <!--<category android:name="android.intent.category.BROWSABLE"></category>-->
            <!--<data android:scheme="http"></data>-->
            <!--<data android:scheme="https"></data>-->
            <!--<data android:host="gonative.io"></data>-->
            <!--<data android:pathPrefix="/"></data>-->
            <!--</intent-filter>-->
        </activity>

        <!-- For file sharing without having to use external permissions. -->
        <provider
            android:name="androidx.core.content.FileProvider"
            android:authorities="${applicationId}.fileprovider"
            android:grantUriPermissions="true"
            android:exported="false">
            <meta-data
                android:name="android.support.FILE_PROVIDER_PATHS"
                android:resource="@xml/filepaths" />
        </provider>

        <activity
            android:name=".SplashActivity"
            android:exported="true"
            android:theme="@style/SplashTheme">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <service
            android:name=".MyFirebaseMessagingService"
            android:exported="false">
            <intent-filter>
                <action android:name="com.google.firebase.MESSAGING_EVENT" />
            </intent-filter>
        </service>
       
        <meta-data
            android:name="com.google.firebase.messaging.default_notification_icon"
            android:resource="@drawable/ic_notification" />
       
        <meta-data
            android:name="com.google.firebase.messaging.default_notification_color"
            android:resource="@color/colorAccent" />
        <meta-data
            android:name="com.google.firebase.Refex channel"
            android:value="Refex channel" />

    </application>

</manifest>
解决方案

按以下步骤检查和修改:

1. 修复Firebase通知通道配置错误

你Manifest里的通知通道meta-data名称写错了,正确的应该是com.google.firebase.messaging.default_notification_channel_id,而不是com.google.firebase.Refex channel。修改后:

<meta-data
    android:name="com.google.firebase.messaging.default_notification_channel_id"
    android:value="refex_channel" />

注意通道ID尽量用小写字母和下划线,避免特殊字符。

2. 必须创建通知通道(Android 8.0+)

Android 8.0及以上版本要求所有通知都属于一个通道,且通道的重要性设置为IMPORTANCE_HIGH才能弹出顶部弹窗。在应用启动时添加创建通道的代码:

import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.os.Build;
import android.content.Context;

public class NotificationHelper {
    public static final String CHANNEL_ID = "refex_channel";

    public static void createNotificationChannel(Context context) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            NotificationChannel channel = new NotificationChannel(
                    CHANNEL_ID,
                    "Refex Channel",
                    NotificationManager.IMPORTANCE_HIGH // 关键:设置为高优先级
            );
            channel.setDescription("Refex app notification channel");
            channel.enableVibration(true);
            // 其他通道配置,比如声音、灯光等

            NotificationManager notificationManager = context.getSystemService(NotificationManager.class);
            notificationManager.createNotificationChannel(channel);
        }
    }
}

然后在GoNativeApplication的onCreate方法里调用:

@Override
public void onCreate() {
    super.onCreate();
    NotificationHelper.createNotificationChannel(this);
}

3. 动态申请POST_NOTIFICATIONS权限(Android 13+)

Android 13及以上版本,仅在Manifest里声明POST_NOTIFICATIONS权限不够,需要在运行时主动请求:

import android.Manifest;
import android.content.pm.PackageManager;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;

// 在启动的Activity(比如SplashActivity)里添加权限请求逻辑
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
    if (ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) != PackageManager.PERMISSION_GRANTED) {
        ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.POST_NOTIFICATIONS}, 1001);
    }
}

4. 检查MyFirebaseMessagingService的实现

如果接收的是数据消息(不是Firebase控制台发送的通知消息),需要自己在onMessageReceived方法里构建并显示通知,确保设置正确的优先级:

@Override
public void onMessageReceived(RemoteMessage remoteMessage) {
    super.onMessageReceived(remoteMessage);

    // 处理数据消息,构建通知
    NotificationCompat.Builder builder = new NotificationCompat.Builder(this, NotificationHelper.CHANNEL_ID)
            .setSmallIcon(R.drawable.ic_notification)
            .setContentTitle(remoteMessage.getData().get("title"))
            .setContentText(remoteMessage.getData().get("body"))
            .setPriority(NotificationCompat.PRIORITY_HIGH) // Android 7.0及以下用这个
            .setCategory(NotificationCompat.CATEGORY_ALERT);

    NotificationManagerCompat notificationManager = NotificationManagerCompat.from(this);
    if (ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) == PackageManager.PERMISSION_GRANTED) {
        notificationManager.notify(1, builder.build());
    }
}

如果是通知消息(由Firebase控制台发送的),Firebase会自动处理,但前提是通道配置正确且权限已授予。

5. 验证设备通知设置

确保用户设备上你的应用通知权限已开启,且对应的通知通道设置为“重要”(允许弹窗)。


内容的提问来源于stack exchange,提问作者Pavithra S

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最近更新时间:2026.08.06 14:00:34