Java tutorial
/* * Copyright 2013 Andy Botting <andy@andybotting.com> * * 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 file 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/>. * * This file incorporates work covered by the following copyright and * permission notice: * * Copyright 2010 Google Inc. * * 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.andybotting.tramhunter; import java.util.UUID; import com.andybotting.tramhunter.activity.HomeActivity; import android.support.v4.app.FragmentActivity; import android.content.Intent; import android.os.Bundle; /** * @author necros * Allows the default activity to be launched via the home screen without issues when the user backtracks to the home screen or * the screen is rotated on the home screen. By using a seperat starting activity we can run this activity and the home in a seperate task * therefore ALWAYS starting a NEW home activity when the app icon is clicked. * * DO NOT MOVE/RENAME THIS FILE! EVER!!! It will break the app upgrades (i.e. Icon will not work and ALL USERS will need to completely reinstall). */ public class TramHunter extends FragmentActivity { public static final String KEY_PERFORM_DEFAULT_ACTIVITY_LAUNCH = "PDAL"; /** * */ @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Intent next = new Intent(this, HomeActivity.class); // Use a unique UUID each time we load the home activity from the launcher next.putExtra(KEY_PERFORM_DEFAULT_ACTIVITY_LAUNCH, UUID.randomUUID().toString()); startActivity(next); finish(); } /** * */ @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); finish(); } }