C2DMサンプル

AndroidManifest.xml

/**
 * net.takimo.tools.sharepageとなっているところを自分のパッケージに変更(GoogleのC2DMサービスに登録したパッケージでないといけない)
 */
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="net.takimo.tools.sharepage"
      android:versionCode="1"
      android:versionName="1.0">
    <uses-sdk android:minSdkVersion="7" />

    <permission android:name="net.takimo.tools.sharepage.permission.C2D_MESSAGE" android:protectionLevel="signature" />
    <uses-permission android:name="net.takimo.tools.sharepage.permission.C2D_MESSAGE" />
    <uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.WAKE_LOCK" />

    <application android:label="@string/app_name"
        android:icon="@drawable/icon">
        <activity android:name="SharePage"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <receiver android:name=".C2DMReceiver" android:permission="com.google.android.c2dm.permission.SEND">
			<intent-filter>
				<action android:name="com.google.android.c2dm.intent.RECEIVE" />
				<category android:name="net.takimo.tools.sharepage" />
			</intent-filter>
			
			<intent-filter>
				<action android:name="com.google.android.c2dm.intent.REGISTRATION" />
				<category android:name="net.takimo.tools.sharepage" />
			</intent-filter>
		</receiver>
    </application>
</manifest>

C2DMReceiver.java

package net.takimo.tools.sharepage;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Message;
import android.util.Log;
 
import com.google.android.c2dm.C2DMBaseReceiver;
 
public class C2DMReceiver extends BroadcastReceiver {

	@Override
	public void onReceive(Context context, Intent intent) {
		Log.d("c2dm","onReceive");
		if (intent.getAction().equals("com.google.android.c2dm.intent.REGISTRATION")) {
			handleRegistration(context, intent);
		} else if (intent.getAction().equals("com.google.android.c2dm.intent.RECEIVE")) {
			String str = intent.getStringExtra("message");
	        sendMessage(str);
		}
	}
	
	private void handleRegistration(Context context, Intent intent) {
	    String registration = intent.getStringExtra("registration_id"); 
	    if (intent.getStringExtra("error") != null) {
	    	Log.d("c2dm","error");
	    } else if (intent.getStringExtra("unregistered") != null) {
	    	Log.d("c2dm","unregistered");
	    } else if (registration != null) {
	    	Log.d("c2dm",registration);
	    }
	}
	
    private void sendMessage(String str) {
        Message mes = Message.obtain(SharePage.mH);
        Bundle data = mes.getData();
        data.putBoolean("receivedMessageFlag", true);
        data.putString("receivedMessageString", str);
        SharePage.mH.sendMessage(mes);
        mes = null;
    }
}

SharePage.java

package net.takimo.tools.sharepage;

import com.google.android.c2dm.C2DMessaging;
import android.app.Activity;
import android.app.PendingIntent;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.widget.TextView;
import android.widget.Toast;

public class SharePage extends Activity {
    /** Called when the activity is first created. */
    public static Handler mH;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
 
     //　Registering for C2DM
    	Intent registrationIntent = new Intent("com.google.android.c2dm.intent.REGISTER");
    	registrationIntent.putExtra("app", PendingIntent.getBroadcast(this, 0, new Intent(), 0));
    	registrationIntent.putExtra("sender", "hogehoge@gmail.com"); // 登録したメールアドレス
    	startService(registrationIntent);
    	
        mH = new Handler() {
            public void handleMessage(android.os.Message msg) {
                if (msg.getData().getBoolean("receivedMessageFlag")) {
                    String message = msg.getData().getString("receivedMessageString");
                   
                    Toast.makeText(getApplicationContext(), message, Toast.LENGTH_SHORT).show();
                   
                    TextView textView = (TextView) findViewById(R.id.message);
                    textView.setText(message);
                }
            }
        };
    }
}