Java tutorial
/** * Copyright 2015 Google Inc. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* package com.wondereight.sensioair.gcm; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.SharedPreferences; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.v4.content.LocalBroadcastManager; import android.support.v7.app.AppCompatActivity; import android.util.Log; import android.widget.ProgressBar; import android.widget.TextView; import com.google.android.gms.common.ConnectionResult; import com.google.android.gms.common.GoogleApiAvailability; import com.wondereight.sensioair.R; public class MainActivity extends AppCompatActivity { private static final int PLAY_SERVICES_RESOLUTION_REQUEST = 9000; private static final String TAG = "MainActivity"; private BroadcastReceiver mRegistrationBroadcastReceiver; private ProgressBar mRegistrationProgressBar; private TextView mInformationTextView; private boolean isReceiverRegistered; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mRegistrationProgressBar = (ProgressBar) findViewById(R.id.registrationProgressBar); mRegistrationBroadcastReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { mRegistrationProgressBar.setVisibility(ProgressBar.GONE); SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context); boolean sentToken = sharedPreferences .getBoolean(QuickstartPreferences.SENT_TOKEN_TO_SERVER, false); if (sentToken) { mInformationTextView.setText(getString(R.string.gcm_send_message)); } else { mInformationTextView.setText(getString(R.string.token_error_message)); } } }; mInformationTextView = (TextView) findViewById(R.id.informationTextView); // Registering BroadcastReceiver registerReceiver(); if (checkPlayServices()) { // Start IntentService to register this application with GCM. Intent intent = new Intent(this, RegistrationIntentService.class); startService(intent); } } @Override protected void onResume() { super.onResume(); registerReceiver(); } @Override protected void onPause() { LocalBroadcastManager.getInstance(this).unregisterReceiver(mRegistrationBroadcastReceiver); isReceiverRegistered = false; super.onPause(); } private void registerReceiver(){ if(!isReceiverRegistered) { LocalBroadcastManager.getInstance(this).registerReceiver(mRegistrationBroadcastReceiver, new IntentFilter(QuickstartPreferences.REGISTRATION_COMPLETE)); isReceiverRegistered = true; } } */ /** * 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() { GoogleApiAvailability apiAvailability = GoogleApiAvailability.getInstance(); int resultCode = apiAvailability.isGooglePlayServicesAvailable(this); if (resultCode != ConnectionResult.SUCCESS) { if (apiAvailability.isUserResolvableError(resultCode)) { apiAvailability.getErrorDialog(this, resultCode, PLAY_SERVICES_RESOLUTION_REQUEST) .show(); } else { Log.i(TAG, "This device is not supported."); finish(); } return false; } return true; } } */ package com.wondereight.sensioair.gcm; import android.app.Activity; import android.app.Application; import android.app.NotificationManager; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.SharedPreferences; import android.preference.PreferenceManager; import android.support.v4.content.LocalBroadcastManager; import android.util.Log; import com.google.android.gms.common.ConnectionResult; import com.google.android.gms.common.GoogleApiAvailability; import com.google.android.gms.gcm.GoogleCloudMessaging; import com.google.android.gms.iid.InstanceID; import com.wondereight.sensioair.R; import java.io.IOException; public class GcmMain { private static String LOG_TAG = "GcmMain"; private static GcmMain mInstance = null; /* for GCM Register and tocken*/ private static final int PLAY_SERVICES_RESOLUTION_REQUEST = 9000; private BroadcastReceiver mRegistrationBroadcastReceiver; private boolean isReceiverRegistered; public static GcmMain GetInstance() { if (mInstance == null) { mInstance = new GcmMain(); mInstance.init(); } return mInstance; } public void init() { isReceiverRegistered = false; mRegistrationBroadcastReceiver = null; } public void registerReceiver(Context context, BroadcastReceiver receiver) { mRegistrationBroadcastReceiver = receiver; if (!isReceiverRegistered && mRegistrationBroadcastReceiver != null) { LocalBroadcastManager.getInstance(context).registerReceiver(mRegistrationBroadcastReceiver, new IntentFilter(SAPreferences.REGISTRATION_COMPLETE)); isReceiverRegistered = true; } } public void registerReceiver(Context context) { registerReceiver(context, mRegistrationBroadcastReceiver); } public void unregisterReceiver(Context context) { LocalBroadcastManager.getInstance(context).unregisterReceiver(mRegistrationBroadcastReceiver); isReceiverRegistered = false; } // public void deleteGCMToken(Context context){ // final InstanceID instanceID = InstanceID.getInstance(context); // final String authorizedEntity = context.getString(R.string.gcm_defaultSenderId); // Log.i(LOG_TAG, "To delete token :: instanceID: " + instanceID + ", authorizedEntity:" + authorizedEntity); // // Thread thread = new Thread(new Runnable() { // @Override // public void run() { // try { // instanceID.deleteToken(authorizedEntity, GoogleCloudMessaging.INSTANCE_ID_SCOPE); // Log.i(LOG_TAG, "GCM Token deleted to success"); // } catch (Exception e) { // e.printStackTrace(); // Log.i(LOG_TAG, "GCM Token deleted to failure"); // } // // [END delete_token] // // } // }); // // thread.start(); // // } public boolean checkPlayServices(Activity activity) { GoogleApiAvailability apiAvailability = GoogleApiAvailability.getInstance(); int resultCode = apiAvailability.isGooglePlayServicesAvailable(activity); if (resultCode != ConnectionResult.SUCCESS) { if (apiAvailability.isUserResolvableError(resultCode)) { apiAvailability.getErrorDialog(activity, resultCode, PLAY_SERVICES_RESOLUTION_REQUEST).show(); Log.i(LOG_TAG, "Google Play Services Version Error."); } else { Log.i(LOG_TAG, "This device is not supported with Google Play Services."); } return false; } Log.i(LOG_TAG, "This device is supported the Google Play Services."); return true; } public void removeLocalNotification(Context context) { NotificationManager notificationManager = (NotificationManager) context .getSystemService(Context.NOTIFICATION_SERVICE); //notificationManager.cancel( 0 ); notificationManager.cancelAll(); } }