Java tutorial
/******************************************************************************* * Copyright (c) 2011 - 2012 Adrian Vielsack, Christof Urbaczek, Florian Rosenthal, Michael Hoff, Moritz Ldecke, Philip Flohr. * * This file is part of Sudowars, * Based on an official Android sample app * http://developer.android.com/training/implementing-navigation/lateral.html * * Sudowars 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. * * Sudowars 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 Sudowars. If not, see <http://www.gnu.org/licenses/>. * * * * Diese Datei ist Teil von Sudowars. * * Sudowars ist Freie Software: Sie knnen es unter den Bedingungen * der GNU General Public License, wie von der Free Software Foundation, * Version 3 der Lizenz oder (nach Ihrer Option) jeder spteren * verffentlichten Version, weiterverbreiten und/oder modifizieren. * * Sudowars wird in der Hoffnung, dass es ntzlich sein wird, aber * OHNE JEDE GEWHELEISTUNG, bereitgestellt; sogar ohne die implizite * Gewhrleistung der MARKTFHIGKEIT oder EIGNUNG FR EINEN BESTIMMTEN ZWECK. * Siehe die GNU General Public License fr weitere Details. * * Sie sollten eine Kopie der GNU General Public License zusammen mit diesem * Programm erhalten haben. Wenn nicht, siehe <http://www.gnu.org/licenses/>. * * Contributors: * initial API and implementation: * Adrian Vielsack * Christof Urbaczek * Florian Rosenthal * Michael Hoff * Moritz Ldecke * Philip Flohr ******************************************************************************/ package org.sudowars.Controller.Local.Activity; import org.sudowars.R; import org.sudowars.Model.SudokuManagement.Pool.SudokuFilePool; import org.sudowars.Model.SudokuManagement.Pool.SudokuPool; import org.sudowars.Model.SudokuManagement.Pool.SudokuFilePool.SudokuFilePoolBinder; import android.app.ActionBar; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.ServiceConnection; import android.content.res.Resources; import android.os.Bundle; import android.os.IBinder; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentStatePagerAdapter; import android.support.v4.app.NavUtils; import android.support.v4.app.TaskStackBuilder; import android.support.v4.view.ViewPager; import android.view.LayoutInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; public class Manual extends FragmentActivity { /** * the pool full of Sudokus */ protected SudokuPool pool; /** * tricker, if this activity is bound to the pool */ private boolean bound = false; /* * (non-Javadoc) * @see android.app.Activity#onStart() */ @Override protected void onStart() { super.onStart(); Intent intent = new Intent(this, SudokuFilePool.class); bindService(intent, connection, Context.BIND_AUTO_CREATE); } /* * (non-Javadoc) * @see android.app.Activity#onStop() */ @Override protected void onStop() { super.onStop(); if (this.bound) { unbindService(connection); this.bound = false; } } /* * Defines callbacks for service binding, passed to bindService() */ private ServiceConnection connection = new ServiceConnection() { /* * (non-Javadoc) * @see android.content.ServiceConnection#onServiceConnected(android.content.ComponentName, android.os.IBinder) */ @Override public void onServiceConnected(ComponentName className, IBinder service) { //we've bound to SudokuFilePool, cast the IBinder and get SudokuFilePool instance SudokuFilePoolBinder binder = (SudokuFilePoolBinder) service; Manual.this.pool = binder.getService(); Manual.this.bound = true; } /* * (non-Javadoc) * @see android.content.ServiceConnection#onServiceDisconnected(android.content.ComponentName) */ @Override public void onServiceDisconnected(ComponentName arg0) { Manual.this.bound = false; } }; /** * The {@link android.support.v4.view.PagerAdapter} that will provide fragments representing * each object in a collection. */ ManualPagerAdapter mManualPagerAdapter; /** * The {@link android.support.v4.view.ViewPager} that will display the object collection. */ private ViewPager mViewPager; /* * (non-Javadoc) * @see android.app.Activity#onCreate(android.os.Bundle) */ @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.manual); final ActionBar actionBar = getActionBar(); actionBar.setDisplayHomeAsUpEnabled(true); mManualPagerAdapter = new ManualPagerAdapter(getSupportFragmentManager(), getResources()); mViewPager = (ViewPager) findViewById(R.id.pager); mViewPager.setAdapter(mManualPagerAdapter); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: Intent upIntent = new Intent(this, MainMenu.class); if (NavUtils.shouldUpRecreateTask(this, upIntent)) { TaskStackBuilder.from(this).addNextIntent(upIntent).startActivities(); finish(); } else { NavUtils.navigateUpTo(this, upIntent); } return true; } return super.onOptionsItemSelected(item); } /** * A {@link android.support.v4.app.FragmentStatePagerAdapter} that returns a fragment * representing an object in the collection. */ public static class ManualPagerAdapter extends FragmentStatePagerAdapter { private String[] mTitles; private static String[] mBodies; private static int[] mImages = new int[] { R.drawable.manual_image_1, R.drawable.manual_image_2, R.drawable.manual_image_3, R.drawable.manual_image_4, R.drawable.manual_image_5, R.drawable.manual_image_6, R.drawable.manual_image_7 }; public ManualPagerAdapter(FragmentManager fm, Resources res) { super(fm); mTitles = res.getStringArray(R.array.manual_title); mBodies = res.getStringArray(R.array.manual_body); } @Override public Fragment getItem(int i) { Fragment fragment = new ManualObjectFragment(); Bundle args = new Bundle(); args.putInt(ManualObjectFragment.INDEX, i); fragment.setArguments(args); return fragment; } @Override public int getCount() { return mTitles.length; } @Override public CharSequence getPageTitle(int position) { return mTitles[position]; } } /** * The fragment object */ public static class ManualObjectFragment extends Fragment { public static final String INDEX = "index"; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.manual_object, container, false); Bundle args = getArguments(); int i = args.getInt(INDEX); ((TextView) rootView.findViewById(android.R.id.text1)).setText(ManualPagerAdapter.mBodies[i]); ((ImageView) rootView.findViewById(R.id.image)).setImageResource(ManualPagerAdapter.mImages[i]); return rootView; } } }