view java/src/uk/ac/qmul/eecs/ccmi/sound/AudioResourcesService.java @ 0:9418ab7b7f3f

Initial import

/*  
 CCmI Editor - A Collaborative Cross-Modal Diagram Editing Tool
  
 Copyright (C) 2011  Queen Mary University of London (http://ccmi.eecs.qmul.ac.uk/)

 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 uk.ac.qmul.eecs.ccmi.sound;

import java.io.InputStream;
import java.util.LinkedHashMap;
import java.util.Set;

/**
 * This class holds the stream of audio files associated to each 
 * sound event type. The audio file is played out each time the event, associated to
 * it, happens.
 */

public class AudioResourcesService  {
	/**
	 * @param type A sound event type 
	 * @return the file name associated to a sound event type
	 */
	public static InputStream getAudiofile(SoundEvent type){
		if(audioFileNames == null)
			audioFileNames = new AudioResourcesService();
		return audioFileNames.nameMap.get(type);
	}
	
	public static Set<SoundEvent> eventTypes(){
		if(audioFileNames == null)
			audioFileNames = new AudioResourcesService();
		return audioFileNames.nameMap.keySet();
	}
	
	private AudioResourcesService(){
		Class<AudioResourcesService> c = AudioResourcesService.class;
		nameMap = new LinkedHashMap<SoundEvent, InputStream>();
		nameMap.put(SoundEvent.TREE_NODE_COLLAPSE, c.getResourceAsStream("audio/collapse.mp3"));
		nameMap.put(SoundEvent.TREE_NODE_EXPAND, c.getResourceAsStream("audio/expand.mp3"));
		nameMap.put(SoundEvent.LIST_BOTTOM_REACHED, c.getResourceAsStream("audio/endoflist.mp3"));
		nameMap.put(SoundEvent.LIST_TOP_REACHED, c.getResourceAsStream("audio/endoflist.mp3"));
		nameMap.put(SoundEvent.JUMP,c.getResourceAsStream("audio/jump.mp3"));
		nameMap.put(SoundEvent.ERROR,c.getResourceAsStream("audio/error.mp3"));
		nameMap.put(SoundEvent.OK,c.getResourceAsStream("audio/Ok.mp3"));
		nameMap.put(SoundEvent.CANCEL,c.getResourceAsStream("audio/cancel.mp3"));
		nameMap.put(SoundEvent.MESSAGE_OK,c.getResourceAsStream("audio/cancel.mp3"));
		nameMap.put(SoundEvent.EMPTY,c.getResourceAsStream("audio/cancel.mp3"));
		nameMap.put(SoundEvent.EDITING, c.getResourceAsStream("audio/editingMode.mp3"));
		nameMap.put(SoundEvent.MAGNET_ON, c.getResourceAsStream("audio/magnetON.mp3"));
		nameMap.put(SoundEvent.MAGNET_OFF, c.getResourceAsStream("audio/magnetOFF.mp3"));
		nameMap.put(SoundEvent.HOOK_ON,c.getResourceAsStream("audio/hookON.mp3"));
		nameMap.put(SoundEvent.HOOK_OFF,c.getResourceAsStream("audio/hookOFF.mp3"));
		nameMap.put(SoundEvent.DRAG, c.getResourceAsStream("audio/drag.mp3"));
	}
	
	private LinkedHashMap<SoundEvent, InputStream> nameMap;
	private static AudioResourcesService audioFileNames;
	public static String FOLDER = "audio/";
}