Java tutorial
/******************************************************************************* * Copyright 2013-2015 Karishma Sureka , Sai Gopal , Vijay Teja * * 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.trigger_context; import android.app.Activity; import android.app.NotificationManager; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.NotificationCompat; import android.util.Log; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Toast; public class Main_Activity extends Activity { private int mid = 0; public static Main_Activity main_activity; public void goToDeviceActivity(View a) { Intent x = new Intent(getBaseContext(), Device_Activity.class); startActivity(x); } public void noti(String title, String txt) { NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this) .setSmallIcon(R.drawable.ic_launcher).setContentTitle(title).setContentText(txt); NotificationManager mNotificationManager = (NotificationManager) getSystemService( Context.NOTIFICATION_SERVICE); // mid allows you to update the notification later on. mNotificationManager.notify(mid++, mBuilder.build()); } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); main_activity = this; Start_MainService(); Start_NetworkService(); Log.i(Main_Service.LOG_TAG, "Main_Activity-onCreate--End"); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.menu, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle item selection switch (item.getItemId()) { case R.id.action_settings2: Intent ConfiguredUsers = new Intent(getBaseContext(), ConfiguredUsers.class); startActivity(ConfiguredUsers); return true; case R.id.action_settings3: Intent AddUser = new Intent(getBaseContext(), AddUser.class); startActivity(AddUser); return true; case R.id.action_settings4: Intent Settings = new Intent(getBaseContext(), Settings.class); startActivity(Settings); return true; default: return super.onOptionsItemSelected(item); } } private void Start_MainService() { if (Main_Service.main_Service != null) { return; } Context x = getBaseContext(); Intent startServiceIntent = new Intent(x, Main_Service.class); x.startService(startServiceIntent); Toast.makeText(x, "Starting Main_Service", Toast.LENGTH_LONG).show(); } private void Start_NetworkService() { if (!Main_Service.wifi) { return; } else if (Main_Service.wifi && Network_Service.ns != null) { // but // Network // Service // is // already // running return; } Context x = getBaseContext(); Intent startServiceIntent = new Intent(x, Network_Service.class); x.startService(startServiceIntent); Toast.makeText(x, "Starting Network_Service", Toast.LENGTH_LONG).show(); } }