Java tutorial
/** * * Copyright Smack * * 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 app.androidsmacksample; import android.support.v4.app.FragmentActivity; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import org.jivesoftware.smack.SmackConfiguration; /* * The MainActivity adds the initial fragment and enables Smack DEBUG * */ public class MainActivity extends FragmentActivity { private static MainActivity inst; public static MainActivity instance() { return inst; } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Extremely useful debugging tool that shows you incoming and outgoing XMPP stanzas SmackConfiguration.DEBUG = true; if (findViewById(R.id.fragment_container) != null) { if (savedInstanceState != null) { return; } LoginScreen loginScreen = new LoginScreen(); loginScreen.setArguments(getIntent().getExtras()); getSupportFragmentManager().beginTransaction().add(R.id.fragment_container, loginScreen).commit(); } } @Override protected void onStart() { super.onStart(); inst = this; } @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_main, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); //noinspection SimplifiableIfStatement if (id == R.id.action_settings) { return true; } return super.onOptionsItemSelected(item); } }