Java tutorial
/* HueMainActivity Copyright (c) 2014 NTT DOCOMO,INC. Released under the MIT license http://opensource.org/licenses/mit-license.php */ package org.deviceconnect.android.deviceplugin.hue.activity; import android.app.ActionBar; import android.os.Bundle; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; import android.view.MenuItem; import org.deviceconnect.android.deviceplugin.hue.R; import org.deviceconnect.android.deviceplugin.hue.activity.fragment.HueFragment01; /** * Hue???. * * @author NTT DOCOMO, INC. */ public class HueMainActivity extends FragmentActivity { @Override protected void onCreate(final Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); getActionBar().setDisplayHomeAsUpEnabled(true); getActionBar().setDisplayOptions(0, ActionBar.DISPLAY_SHOW_HOME); getActionBar().setTitle(R.string.activity_setting_page_title); // FragmentManager?. FragmentManager manager = getSupportFragmentManager(); // FirstFragment??. HueFragment01 mFirstFragment = new HueFragment01(); // FragmentTransaction?. FragmentTransaction transaction = manager.beginTransaction(); // Fragment?. transaction.add(R.id.fragment_frame, mFirstFragment, "fragment002"); transaction.commit(); } @Override public boolean onOptionsItemSelected(final MenuItem item) { switch (item.getItemId()) { case android.R.id.home: finish(); return true; default: return super.onOptionsItemSelected(item); } } }