Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2012-2014 lacolaco.net * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package net.lacolaco.smileessence.activity; import android.app.ActionBar; import android.app.Activity; import android.os.Bundle; import android.support.v4.app.NavUtils; import android.view.MenuItem; import net.lacolaco.smileessence.Application; import net.lacolaco.smileessence.R; import net.lacolaco.smileessence.util.Themes; public class SettingActivity extends Activity { // ------------------------ OVERRIDE METHODS ------------------------ @Override protected void onCreate(Bundle savedInstanceState) { setTheme(Themes.getTheme(((Application) getApplication()).getThemeIndex())); super.onCreate(savedInstanceState); setContentView(R.layout.setting); ActionBar actionBar = getActionBar(); actionBar.setDisplayHomeAsUpEnabled(true); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: { NavUtils.navigateUpFromSameTask(this); return true; } } return true; } }