Java tutorial
/* * Copyright 2015 John Misczak * * 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 com.misczak.joinmybridge; import android.os.Bundle; import android.preference.PreferenceFragment; import android.support.v4.app.NavUtils; import android.view.MenuItem; public class SettingsFragment extends PreferenceFragment { @Override public void onCreate(final Bundle savedInstanceState) { super.onCreate(savedInstanceState); setHasOptionsMenu(true); addPreferencesFromResource(R.xml.settings); getActivity().setTitle("Settings"); } public static SettingsFragment newInstance() { SettingsFragment fragment = new SettingsFragment(); return fragment; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: if (NavUtils.getParentActivityName(getActivity()) != null) { NavUtils.navigateUpFromSameTask(getActivity()); } return true; default: return super.onOptionsItemSelected(item); } } }