Project > app > build.gradle (파일)
dependencies 에
compile 'com.google.android.gms:play-services:8.1.0' 추가
ex.
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:23.1.1'
compile 'com.google.android.gms:play-services:8.1.0'
}
Project > app > src > main > AndroidManifest.xml (파일)
코드보기로 전환한 다음 다음 항목들을 추가
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
<permission android:name="com.example.gcm.permission.C2D_MESSAGE" android:protectionLevel="signature" />
<uses-permission android:name="com.example.gcm.permission.C2D_MESSAGE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<service android:name=".PushNotificationService" android:exported="false">
<intent-filter>
<action android:name="com.google.android.c2dm.intent.RECEIVE" />
</intent-filter>
</service>
<receiver android:name="com.google.android.gms.gcm.GcmReceiver" android:exported="true" android:permission="com.google.android.c2dm.permission.SEND">
<intent-filter>
<action android:name="com.google.android.c2dm.intent.RECEIVE" />
<category android:name="패키지명" />
</intent-filter>
</receiver>
패키지명 모르겠다면
Project > app > src > main > java > MainActivity.java (파일) 맨 첫번째줄 package 다음에 써진 단어들...
ex.
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="패키지명">
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
<permission android:name="com.example.gcm.permission.C2D_MESSAGE"
android:protectionLevel="signature" />
<uses-permission android:name="com.example.gcm.permission.C2D_MESSAGE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<service
android:name=".PushNotificationService"
android:exported="false">
<intent-filter>
<action android:name="com.google.android.c2dm.intent.RECEIVE" />
</intent-filter>
</service>
<receiver
android:name="com.google.android.gms.gcm.GcmReceiver"
android:exported="true"
android:permission="com.google.android.c2dm.permission.SEND">
<intent-filter>
<action android:name="com.google.android.c2dm.intent.RECEIVE" />
<category android:name="패키지명" />
</intent-filter>
</receiver>
</application>
</manifest>
Project > app > src > main > java (우클릭 후 파일 생성)
파일명 : GCMClientManager.java
아래코드 추가
package 패키지명;
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.AsyncTask;
import android.util.Log;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.gcm.GoogleCloudMessaging;
import com.google.android.gms.iid.InstanceID;
import java.io.IOException;
public class GCMClientManager {
public static final String TAG = "GCMClientManager";
public static final String EXTRA_MESSAGE = "message";
public static final String PROPERTY_REG_ID = "프로젝트아이디번호";
private static final String PROPERTY_APP_VERSION = "1.0";
private final static int PLAY_SERVICES_RESOLUTION_REQUEST = 9000;
private GoogleCloudMessaging gcm;
private String regid;
private String projectNumber;
private Activity activity;
public GCMClientManager(Activity activity, String projectNumber) {
this.activity = activity;
this.projectNumber = projectNumber;
this.gcm = GoogleCloudMessaging.getInstance(activity);
}
private static int getAppVersion(Context context) {
try {
PackageInfo packageInfo = context.getPackageManager()
.getPackageInfo(context.getPackageName(), 0);
return packageInfo.versionCode;
} catch (NameNotFoundException e) {
throw new RuntimeException("Could not get package name: " + e);
}
}
public void registerIfNeeded(final RegistrationCompletedHandler handler) {
if (checkPlayServices()) {
regid = getRegistrationId(getContext());
if (regid.isEmpty()) {
registerInBackground(handler);
} else {
Log.i(TAG, regid);
handler.onSuccess(regid, false);
}
} else {
Log.i(TAG, "No valid Google Play Services APK found.");
}
}
private void registerInBackground(final RegistrationCompletedHandler handler) {
new AsyncTask<Void, Void, String>() {
@Override
protected String doInBackground(Void... params) {
try {
if (gcm == null) {
gcm = GoogleCloudMessaging.getInstance(getContext());
}
InstanceID instanceID = InstanceID.getInstance(getContext());
regid = instanceID.getToken(projectNumber, GoogleCloudMessaging.INSTANCE_ID_SCOPE, null);
Log.i(TAG, regid);
storeRegistrationId(getContext(), regid);
} catch (IOException ex) {
handler.onFailure("Error :" + ex.getMessage());
}
return regid;
}
@Override
protected void onPostExecute(String regId) {
if (regId != null) {
handler.onSuccess(regId, true);
}
}
}.execute(null, null, null);
}
private String getRegistrationId(Context context) {
final SharedPreferences prefs = getGCMPreferences(context);
String registrationId = prefs.getString(PROPERTY_REG_ID, "");
if (registrationId.isEmpty()) {
Log.i(TAG, "Registration not found.");
return "";
}
int registeredVersion = prefs.getInt(PROPERTY_APP_VERSION, Integer.MIN_VALUE);
int currentVersion = getAppVersion(context);
if (registeredVersion != currentVersion) {
Log.i(TAG, "App version changed.");
return "";
}
return registrationId;
}
private void storeRegistrationId(Context context, String regId) {
final SharedPreferences prefs = getGCMPreferences(context);
int appVersion = getAppVersion(context);
Log.i(TAG, "Saving regId on app version " + appVersion);
SharedPreferences.Editor editor = prefs.edit();
editor.putString(PROPERTY_REG_ID, regId);
editor.putInt(PROPERTY_APP_VERSION, appVersion);
editor.commit();
}
private SharedPreferences getGCMPreferences(Context context) {
return getContext().getSharedPreferences(context.getPackageName(),
Context.MODE_PRIVATE);
}
private boolean checkPlayServices() {
int resultCode = GooglePlayServicesUtil.isGooglePlayServicesAvailable(getContext());
if (resultCode != ConnectionResult.SUCCESS) {
if (GooglePlayServicesUtil.isUserRecoverableError(resultCode)) {
GooglePlayServicesUtil.getErrorDialog(resultCode, getActivity(),
PLAY_SERVICES_RESOLUTION_REQUEST).show();
} else {
Log.i(TAG, "This device is not supported.");
}
return false;
}
return true;
}
private Context getContext() {
return activity;
}
private Activity getActivity() {
return activity;
}
public static abstract class RegistrationCompletedHandler {
public abstract void onSuccess(String registrationId, boolean isNewRegistration);
public void onFailure(String ex) {
Log.e(TAG, ex);
}
}
}
Project > app > src > main > java (우클릭 후 파일 생성)
파일명 : PushNotificationService.java
아래코드 추가
package 패키지명;
import android.os.Bundle;
import com.google.android.gms.gcm.GcmListenerService;
public class PushNotificationService extends GcmListenerService {
@Override
public void onMessageReceived(String from, Bundle data) {
String message = data.getString("message");
//createNotification(mTitle, push_msg);
}
}
Project > app > src > main > java > MainActivity.java (파일)
package 패키지명;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.telephony.TelephonyManager;
import android.util.Log;
import java.util.HashMap;
public class MainActivity extends AppCompatActivity {
String PROJECT_NUMBER="프로젝트아이디번호";
String phoneNum = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// 휴대폰번호 알아내기
try{
TelephonyManager telManager = (TelephonyManager)getSystemService(this.TELEPHONY_SERVICE);
phoneNum = telManager.getLine1Number();
}catch(Exception e){
}
// XML파일 화면에 보여주기
setContentView(R.layout.activity_main);
GCMClientManager pushClientManager = new GCMClientManager(this, PROJECT_NUMBER);
pushClientManager.registerIfNeeded(new GCMClientManager.RegistrationCompletedHandler() {
@Override
public void onSuccess(String registrationId, boolean isNewRegistration) {
Log.d("Registration id", registrationId);
if(phoneNum==null){phoneNum="";}
// 담아서 쓰던 전송해서 쓰던...
HashMap<Object , Object> param = new HashMap<Object , Object>();
if(phoneNum!="") {
param.put("regid", registrationId);
param.put("phone", phoneNum);
}
String postData = "HPN="+phoneNum+"&RegId="+registrationId;
}
@Override
public void onFailure(String ex) {
super.onFailure(ex);
}
});
}
}
