Java tutorial
/** Copyright 2015 Tim Engler, Rareventure LLC This file is part of Tiny Travel Tracker. Tiny Travel Tracker 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. Tiny Travel Tracker 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 Tiny Travel Tracker. If not, see <http://www.gnu.org/licenses/>. */ package com.rareventure.gps2; import com.rareventure.android.Util; import android.app.Activity; import android.app.ListActivity; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.FragmentActivity; import android.util.Log; /** * WARNING: this code is duplicated in GTGActivity, GTGFragmentActivity and GTGPreferencesActiity. Be sure to also * change in there what is in here */ public abstract class GTGListActivity extends ListActivity implements IGTGActivity { GTGActivityHelper helper = new GTGActivityHelper(this, this.getRequirements()); @Override protected final void onCreate(Bundle bundle) { super.onCreate(bundle); helper.onCreate(bundle); } @Override protected final void onResume() { super.onResume(); helper.onResume(); } public void doOnResume() { } public void doOnCreate(Bundle b) { } public void startInternalActivityForResult(Intent i, int s) { helper.startInternalActivityForResult(i, s); } protected final void onPause() { super.onPause(); helper.onPause(); } public void doOnPause(boolean doOnResumeCalled) { } @Override public void onBackPressed() { helper.onBackPressed(); } @Override public void performCancel() { helper.performCancel(); } public void finish() { helper.finish(); } @Override public void superFinish() { super.finish(); } /** * Starts an internal activity and keeps password if already present */ public void startInternalActivity(Intent intent) { helper.startInternalActivity(intent); } /** * Starts an internal activity and keeps password if already present */ public void startInternalActivity(Intent intent, boolean requireBackStack) { helper.startInternalActivity(intent, requireBackStack); } public void exitFromApp() { helper.exitFromApp(); } }