@ এলাদ নাভা দ্বারা পোস্ট করা উপরের পিএইচপি কোডের জন্য অ্যান্ড্রয়েড কোড এখানে
মেইনএ্যাকটিভিটি.জভা (লঞ্চার ক্রিয়াকলাপ)
public class MainActivity extends AppCompatActivity {
String PROJECT_NUMBER="your project number/sender id";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
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);
//send this registrationId to your server
}
@Override
public void onFailure(String ex) {
super.onFailure(ex);
}
});
}
}
GCMClientManager.java
public class GCMClientManager {
// Constants
public static final String TAG = "GCMClientManager";
public static final String EXTRA_MESSAGE = "message";
public static final String PROPERTY_REG_ID = "your sender id";
private static final String PROPERTY_APP_VERSION = "appVersion";
private final static int PLAY_SERVICES_RESOLUTION_REQUEST = 9000;
// Member variables
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);
}
/**
* @return Application's version code from the {@code PackageManager}.
*/
private static int getAppVersion(Context context) {
try {
PackageInfo packageInfo = context.getPackageManager()
.getPackageInfo(context.getPackageName(), 0);
return packageInfo.versionCode;
} catch (NameNotFoundException e) {
// should never happen
throw new RuntimeException("Could not get package name: " + e);
}
}
// Register if needed or fetch from local store
public void registerIfNeeded(final RegistrationCompletedHandler handler) {
if (checkPlayServices()) {
regid = getRegistrationId(getContext());
if (regid.isEmpty()) {
registerInBackground(handler);
} else { // got id from cache
Log.i(TAG, regid);
handler.onSuccess(regid, false);
}
} else { // no play services
Log.i(TAG, "No valid Google Play Services APK found.");
}
}
/**
* Registers the application with GCM servers asynchronously.
* <p>
* Stores the registration ID and app versionCode in the application's
* shared preferences.
*/
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);
// Persist the regID - no need to register again.
storeRegistrationId(getContext(), regid);
} catch (IOException ex) {
// If there is an error, don't just keep trying to register.
// Require the user to click a button again, or perform
// exponential back-off.
handler.onFailure("Error :" + ex.getMessage());
}
return regid;
}
@Override
protected void onPostExecute(String regId) {
if (regId != null) {
handler.onSuccess(regId, true);
}
}
}.execute(null, null, null);
}
/**
* Gets the current registration ID for application on GCM service.
* <p>
* If result is empty, the app needs to register.
*
* @return registration ID, or empty string if there is no existing
* registration ID.
*/
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 "";
}
// Check if app was updated; if so, it must clear the registration ID
// since the existing regID is not guaranteed to work with the new
// app version.
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;
}
/**
* Stores the registration ID and app versionCode in the application's
* {@code SharedPreferences}.
*
* @param context application's context.
* @param regId registration ID
*/
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) {
// This sample app persists the registration ID in shared preferences, but
// how you store the regID in your app is up to you.
return getContext().getSharedPreferences(context.getPackageName(),
Context.MODE_PRIVATE);
}
/**
* Check the device to make sure it has the Google Play Services APK. If
* it doesn't, display a dialog that allows users to download the APK from
* the Google Play Store or enable it in the device's system settings.
*/
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) {
// If there is an error, don't just keep trying to register.
// Require the user to click a button again, or perform
// exponential back-off.
Log.e(TAG, ex);
}
}
}
পুশনাটিফিকেশন সার্ভিস.জভা (বিজ্ঞপ্তি জেনারেটর)
public class PushNotificationService extends GcmListenerService{
public static int MESSAGE_NOTIFICATION_ID = 100;
@Override
public void onMessageReceived(String from, Bundle data) {
String message = data.getString("message");
sendNotification("Hi-"+message, "My App sent you a message");
}
private void sendNotification(String title, String body) {
Context context = getBaseContext();
NotificationCompat.Builder mBuilder = (NotificationCompat.Builder) new NotificationCompat.Builder(context)
.setSmallIcon(R.mipmap.ic_launcher).setContentTitle(title)
.setContentText(body);
NotificationManager mNotificationManager = (NotificationManager) context
.getSystemService(Context.NOTIFICATION_SERVICE);
mNotificationManager.notify(MESSAGE_NOTIFICATION_ID, mBuilder.build());
}
}
Andro আইডি
<?xml version="1.0" encoding="utf-8"?>
<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" />
<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="package.gcmdemo" />
</intent-filter>
</receiver>
</application>