Java tutorial
/* * Copyright 2016 Gregory Sarrica and Kyle Chaplin * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package io.autem; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.SharedPreferences; import android.os.Looper; import android.preference.PreferenceManager; import android.support.v4.content.LocalBroadcastManager; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.ProgressBar; import android.widget.TextView; import android.widget.Toast; import com.google.android.gms.common.ConnectionResult; import com.google.android.gms.common.GoogleApiAvailability; 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 EditText mTokenEditText; private EditText mChromeTokenEditText; private EditText mApiKeyEditText; private EditText mProjectNumberEditText; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mInformationTextView = (TextView) findViewById(R.id.informationTextView); mTokenEditText = (EditText) findViewById(R.id.tokenEditText); mChromeTokenEditText = (EditText) findViewById(R.id.chromeTokenEditText); mApiKeyEditText = (EditText) findViewById(R.id.apiKeyEditText); mProjectNumberEditText = (EditText) findViewById(R.id.projectNumberEditText); 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(AutemPreferences.SENT_TOKEN_TO_SERVER, false); if (sentToken) { mInformationTextView.setText(getString(R.string.gcm_send_message)); } else { mInformationTextView.setText(getString(R.string.token_error_message)); } String token = sharedPreferences.getString(AutemPreferences.REGISTRATION_TOKEN, ""); mTokenEditText.setText(token); } }; SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); String token = sharedPreferences.getString(AutemPreferences.REGISTRATION_TOKEN, ""); mTokenEditText.setText(token); String apiKey = sharedPreferences.getString(AutemPreferences.API_KEY, ""); mApiKeyEditText.setText(apiKey); String chromeToken = sharedPreferences.getString(AutemPreferences.CHROME_TOKEN, ""); mChromeTokenEditText.setText(chromeToken); String projectNumber = sharedPreferences.getString(AutemPreferences.PROJECT_NUMBER, ""); mProjectNumberEditText.setText(projectNumber); if (checkPlayServices()) { final Intent intent = new Intent(this, RegistrationIntentService.class); final Button registerDeviceButton = (Button) findViewById(R.id.registerDeviceButton); registerDeviceButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Start IntentService to register this application with GCM. mProjectNumberEditText = (EditText) findViewById(R.id.projectNumberEditText); if (!mProjectNumberEditText.getText().toString().isEmpty()) { mRegistrationProgressBar.setVisibility(ProgressBar.VISIBLE); mInformationTextView.setVisibility(View.VISIBLE); SharedPreferences sharedPreferences = PreferenceManager .getDefaultSharedPreferences(MainActivity.this.getApplicationContext()); sharedPreferences.edit().putString(AutemPreferences.PROJECT_NUMBER, mProjectNumberEditText.getText().toString()).commit(); startService(intent); } else { Toast.makeText(MainActivity.this, getString(R.string.project_number_required), Toast.LENGTH_LONG).show(); } } }); } final Button testMessageButton = (Button) findViewById(R.id.testMessageButton); testMessageButton.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { mChromeTokenEditText = (EditText) findViewById(R.id.chromeTokenEditText); mApiKeyEditText = (EditText) findViewById(R.id.apiKeyEditText); SharedPreferences sharedPreferences = PreferenceManager .getDefaultSharedPreferences(MainActivity.this.getApplicationContext()); sharedPreferences.edit().putString(AutemPreferences.API_KEY, mApiKeyEditText.getText().toString()) .commit(); sharedPreferences.edit() .putString(AutemPreferences.CHROME_TOKEN, mChromeTokenEditText.getText().toString()) .commit(); sendTestMessage(mChromeTokenEditText.getText().toString(), mApiKeyEditText.getText().toString()); } }); } @Override protected void onResume() { super.onResume(); LocalBroadcastManager.getInstance(this).registerReceiver(mRegistrationBroadcastReceiver, new IntentFilter(AutemPreferences.REGISTRATION_COMPLETE)); } @Override protected void onPause() { LocalBroadcastManager.getInstance(this).unregisterReceiver(mRegistrationBroadcastReceiver); super.onPause(); } @Override protected void onDestroy() { super.onDestroy(); } /** * 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; } protected void sendTestMessage(final String chromeToken, final String apiKey) { Thread t = new Thread() { public void run() { Log.i(TAG, "Preparing message"); Looper.prepare(); //For Preparing Message Pool for the child Thread SendMessageService sendMessageService = new SendMessageService(); sendMessageService.sendMessage(apiKey, chromeToken, "Message Tester", "This is a test.", "Autem Test Contact"); Looper.loop(); //Loop in the message queue } }; t.start(); } }