サーバー構築不要！スマートフォンアプリ向けの新クラウド

buildscript {
    repositories {
        google()
        mavenCentral()
        gradlePluginPortal()
    }
    dependencies {
        classpath "com.android.tools.build:gradle:4.0.2"
        classpath 'com.google.gms:google-services:4.3.4'
    }
}

buildscript {
    dependencies {
        classpath 'com.google.gms:google-services:4.3.4'
    }
}
plugins {
    id 'com.android.application' version '7.1.2' apply false
    id 'com.android.library' version '7.1.2' apply false
}

pluginManagement {
    repositories {
        gradlePluginPortal()
        google()
        mavenCentral()
    }
}
dependencyResolutionManagement {
    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
    repositories {
        google()
        mavenCentral()
    }
}
rootProject.name = "YourProject"
include ':app'

dependencies {
    implementation 'androidx.appcompat:appcompat:1.1.0'
    implementation 'com.google.firebase:firebase-messaging:22.0.0'
    implementation 'com.google.android.gms:play-services-base:17.6.0'
    implementation 'com.google.code.gson:gson:2.3.1'
    implementation 'com.nifcloud.mbaas:ncmb_android:4.1.0'
}

plugins {
    <省略>
    id 'com.google.gms.google-services'
}

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.GET_ACCOUNTS" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.VIBRATE" />

<uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>

 <service
     android:name="com.nifcloud.mbaas.core.NCMBFirebaseMessagingService"
     android:exported="false">
     <intent-filter>
         <action android:name="com.google.firebase.MESSAGING_EVENT"/>
     </intent-filter>
 </service>

<!-- プッシュ通知タップ時に起動するActivityの設定 ※必須の設定 -->
<meta-data android:name="openPushStartActivity" android:value=".MainActivity"/>

<!-- 通知エリアに表示されるアイコンの設定 -->
<meta-data android:name="smallIcon" android:resource="@drawable/icon"/>

<!-- 通知エリアに表示されるアイコンカラーの設定 -->
<meta-data android:name="smallIconColor" android:value="@color/カラー名"/>

<!-- 通知エリアにプッシュ通知を複数表示する設定　0:最新のみ表示 , 1:複数表示 -->
<meta-data android:name="notificationOverlap" android:value="0"/>

<!-- カスタムダイアログプッシュを利用する場合のみ背景画像の設定 -->
<meta-data android:name="dialogPushBackgroundImage" android:resource="@drawable/balloon"/>

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // APIキーの設定とSDK初期化、配信端末の登録
    NCMB.initialize(this.getApplicationContext(), "APP_KEY", "CLIENT_KEY");

    setContentView(R.layout.activity_main);
}

import android.Manifest;
import android.content.pm.PackageManager;
import android.os.Bundle;

import androidx.activity.result.ActivityResultLauncher;
import androidx.activity.result.contract.ActivityResultContracts;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.content.ContextCompat;

import com.nifcloud.mbaas.core.NCMB;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        // APIキーの設定とSDK初期化、配信端末の登録
        NCMB.initialize(this.getApplicationContext(), "APP_KEY", "CLIENT_KEY");
        setContentView(R.layout.activity_main);

        askNotificationPermission();
    }

    private final ActivityResultLauncher<String> requestPermissionLauncher =
            registerForActivityResult(new ActivityResultContracts.RequestPermission(), isGranted -> {
                if (isGranted) {
                    // FCM SDK (and your app) can post notifications.
                } else {
                    // TODO: Inform user that that your app will not show notifications.
                }
            });

    private void askNotificationPermission() {
        // This is only necessary for API level >= 33 (TIRAMISU)
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
            if (ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) ==
                    PackageManager.PERMISSION_GRANTED) {
                // FCM SDK (and your app) can post notifications.
            } else if (shouldShowRequestPermissionRationale(Manifest.permission.POST_NOTIFICATIONS)) {
                // TODO: display an educational UI explaining to the user the features that will be enabled
                //       by them granting the POST_NOTIFICATION permission. This UI should provide the user
                //       "OK" and "No thanks" buttons. If the user selects "OK," directly request the permission.
                //       If the user selects "No thanks," allow the user to continue without notifications.
            } else {
                // Directly ask for the permission
                requestPermissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS);
            }
        }
    }

}

private void sendPush() throws JSONException {
    NCMBPush push = new NCMBPush();
     push.setBadgeIncrementFlag(true); //バッジ数増加フラグ（iOS端末のみ設定可能）設定
     push.setSound("default"); //音楽ファイル（iOS端末のみ設定可能）設定
     push.setCategory("CATEGORY001"); //カテゴリを設定
     push.setTarget(new JSONArray("[ios]")); //ターゲット（ios, android のどちらか、もしくは両方の値の配列）を設定
     push.setMessage("send push!"); //メッセージを設定
     push.sendInBackground(new DoneCallback() {
         @Override
         public void done(NCMBException e) {
             if (e != null) {
                 // エラー処理
             } else {
                 // プッシュ通知登録後の処理
             }
         }
     });
}

private void sendPush() throws JSONException {
    NCMBPush push = new NCMBPush();
    push.setAction("com.sample.pushsample.RECEIVE_PUSH"); //アクション（Android端末のみ設定可能）設定
    push.setTitle("test title"); //タイトルを設定
    push.setMessage("send push!"); //メッセージを設定
    push.setTarget(new JSONArray("[android]")); //ターゲット（ios, android のどちらか、もしくは両方の値の配列）を設定
    push.setDialog(true); //ダイアログ通知有効化フラグ（Android端末のみ設定可能）設定
    push.sendInBackground(new DoneCallback() {
        @Override
        public void done(NCMBException e) {
            if (e != null) {
                // エラー処理
            } else {
                // プッシュ通知登録後の操作
            }
        }
    });
}

Date date = new Date();
date.setTime(date.getTime() + 60 * 60 * 3 * 1000);//3時間後に設定

NCMBPush push = new NCMBPush();
push.setMessage("test Push Notification"); //メッセージを設定
push.setDeliveryTime(date); //配信時刻設定
push.sendInBackground();

private void setChannel(){
    NCMBInstallation installation = NCMBInstallation.getCurrentInstallation();
    JSONArray channels = new JSONArray();
    channels.put("Ch1");
    installation.setChannels(channels);
    installation.saveInBackground(new DoneCallback() {
        @Override
        public void done(NCMBException e) {
            if (e != null) {
                //エラー発生時の処理
            } else {
                //成功時の処理
            }
        }
    });
}

private void testPushWithSearchCondition(){
    NCMBPush push = new NCMBPush();
    NCMBQuery<NCMBInstallation> query = new NCMBQuery<>("installation");
    query.whereEqualTo("channels", "Ch1");
    push.setSearchCondition(query); //検索条件を設定
    push.setMessage("test SearchCondition"); //メッセージを設定
    push.setTarget(new JSONArray("[android]"));
    push.sendInBackground();
}

<service
    android:name="com.nifcloud.mbaas.core.CustomFirebaseMessagingService"
    android:exported="false">
    <intent-filter>
        <action android:name="com.google.firebase.MESSAGING_EVENT"/>
    </intent-filter>
</service>

@Override
public void onMessageReceived(com.google.firebase.messaging.RemoteMessage remoteMessage) {
    //ペイロードデータの取得
    Log.d(TAG, String.valueOf(remoteMessage.getData()));

    //デフォルトの通知
    super.onMessageReceived(remoteMessage);
}

<meta-data android:name="bigPictureUrlKey" android:value="「画像キー名」"/>