Java tutorial
/* * Copyright (C) 2014 SchedJoules * * 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 org.dmfs.webcal; import org.dmfs.webcal.fragments.PreferencesFragment; import android.app.ActionBar; import android.os.Bundle; import android.support.v4.app.FragmentActivity; import android.view.MenuItem; public class PreferencesActivity extends FragmentActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_preferences); getFragmentManager().beginTransaction().replace(R.id.pref_fragment_container, new PreferencesFragment()) .commit(); ActionBar actionBar = getActionBar(); actionBar.setDisplayHomeAsUpEnabled(true); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: finish(); return true; } return super.onOptionsItemSelected(item); } }