Java tutorial
/******************************************************************************* * Copyright (C) 2013-2014 Artem Yankovskiy (artemyankovskiy@gmail.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 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 ru.neverdark.phototools; import ru.neverdark.phototools.fragments.AboutFragment; import ru.neverdark.phototools.fragments.DofFragment; import ru.neverdark.phototools.fragments.EvpairsFragment; import ru.neverdark.phototools.fragments.PluginsFragment; import ru.neverdark.phototools.fragments.SunsetFragment; import ru.neverdark.phototools.utils.Constants; import ru.neverdark.phototools.utils.Log; import android.content.pm.ActivityInfo; import android.os.Bundle; import com.actionbarsherlock.app.SherlockFragmentActivity; /** * Activity for showing fragments: DoF, EV Pairs, About */ public class DetailsActivity extends SherlockFragmentActivity { /* * (non-Javadoc) * * @see android.support.v4.app.FragmentActivity#onCreate(android.os.Bundle) */ @Override protected void onCreate(Bundle savedInstanceState) { Log.message("Enter"); super.onCreate(savedInstanceState); if (savedInstanceState == null) { showFragment(); } } /** * Shows fragment by index delivered from MainActivity */ private void showFragment() { Log.message("Enter"); int index = getIntent().getIntExtra(Constants.SHOWN_INDEX, 0); Log.variable("index", String.valueOf(index)); switch (index) { case Constants.DOF_CHOICE: DofFragment dofFragment = new DofFragment(); getSupportFragmentManager().beginTransaction().add(android.R.id.content, dofFragment).commit(); setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); break; case Constants.EV_CHOICE: EvpairsFragment evFragment = new EvpairsFragment(); getSupportFragmentManager().beginTransaction().add(android.R.id.content, evFragment).commit(); setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); break; case Constants.SUNSET_CHOICE: SunsetFragment sunsetFragment = new SunsetFragment(); getSupportFragmentManager().beginTransaction().add(android.R.id.content, sunsetFragment).commit(); setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); break; case Constants.ABOUT_CHOICE: AboutFragment aboutFragment = new AboutFragment(); getSupportFragmentManager().beginTransaction().add(android.R.id.content, aboutFragment).commit(); setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); break; case Constants.PLUGIN_CHOICE: PluginsFragment pluginFragment = new PluginsFragment(); getSupportFragmentManager().beginTransaction().add(android.R.id.content, pluginFragment).commit(); setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); break; } } }