Java tutorial
/* * * * Copyright (C) 2014 Open Whisper Systems * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * / */ package org.anhonesteffort.flock; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentTransaction; import android.view.MenuItem; import android.view.Window; /** * Programmer: rhodey */ public class MyCalendarsActivity extends FragmentActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); requestWindowFeature(Window.FEATURE_PROGRESS); setContentView(R.layout.simple_fragment_activity); getActionBar().setDisplayHomeAsUpEnabled(true); getActionBar().setTitle(R.string.title_my_calendars); FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction(); Fragment calendarsFragment = new MyCalendarsFragment(); calendarsFragment.setHasOptionsMenu(true); fragmentTransaction.replace(R.id.fragment_view, calendarsFragment); fragmentTransaction.commit(); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: finish(); break; } return false; } }