Android Open Source - droidBBpush G C M Handler

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Java Source Code

package com.arg3.examples.droidbb.gcm;
//from  www . j av  a 2s . c  om
import android.app.Activity;
import android.content.Context;
import android.util.Log;

import com.arg3.examples.droidbb.PushRegistrar;
import com.arg3.examples.droidbb.PushService;
import com.google.android.gcm.GCMRegistrar;

import javax.inject.Inject;

/**
 * Created by ryan on 2014-08-13.
 */
public class GCMHandler implements PushService {
    private static final String TAG = GCMHandler.class.getName();

    boolean available;

    PushRegistrar registrar;

    @Inject
    GCMHandler(PushRegistrar registrar) {
        this.registrar = registrar;
    }

    @Override
    public void init(Activity context) {

        final String regId = GCMRegistrar.getRegistrationId(context);
        if (regId.equals("")) {
            try {
                Log.i(TAG, "Initializing push messaging");

                /* some sanity checking, might want to handle exceptions better */
                GCMRegistrar.checkDevice(context);
                GCMRegistrar.checkManifest(context);

                GCMRegistrar.register(context, SENDER_ID);
                available = true;
            } catch (UnsupportedOperationException e) {
                Log.e(TAG, e.getMessage());
                Log.e(TAG, "Push messaging not available.");
                available = false;
            }
        } else {
            registrar.storeRegistrationId(regId);
        }

    }

    public boolean isAvailable() {
        return available;
    }

    @Override
    public void destroy(Context context) {
        GCMRegistrar.onDestroy(context);
    }

}

Java Source Code List