Album.java

package stu.tnt.gdx.core.loader;

import stu.tnt.gdx.core.eAdmin;

import com.badlogic.gdx.assets.AssetLoaderParameters;
import com.badlogic.gdx.assets.loaders.MusicLoader.MusicParameter;
import com.badlogic.gdx.assets.loaders.SoundLoader.SoundParameter;
import com.badlogic.gdx.audio.Music;
import com.badlogic.gdx.audio.Sound;
import com.badlogic.gdx.utils.ObjectMap.Entries;
import com.badlogic.gdx.utils.ObjectMap.Entry;

/**
 * Cached audio assets path before its loaded
 * 
 * @FileName: Album.java
 * @CreateOn: Sep 15, 2012 - 11:05:58 AM
 * @Author: TrungNT
 */
public final class Album extends Context {
	private static final AssetLoaderParameters MusicParam = new MusicParameter();
	private static final AssetLoaderParameters SoundParam = new SoundParameter();
	private static UnloadedCallback unloaded;

	public Album(String name) {
		super(name, eAdmin.eaudio.manager);
		eAdmin.eaudio.addAlbum(this);

		MusicParam.loadedCallback = eAdmin.eaudio;
		SoundParam.loadedCallback = eAdmin.eaudio;
		unloaded = eAdmin.eaudio;
	}

	@Override
	public <T> void load(String linkName, Class<T> clazz) {
		Data data = null;
		if (clazz.equals(Sound.class))
			data = new Data<T>(clazz, SoundParam);
		else if (clazz.equals(Music.class))
			data = new Data<T>(clazz, MusicParam);

		mDataMap.put(linkName, data);
		mUnloadedData.add(linkName);
	}

	@Override
	public <T> void load(String linkName, Class<T> clazz,
			AssetLoaderParameters<T> param) {
		this.load(linkName, clazz);
	}

	@Override
	public void unload() {
		// ============= unload all data =============
		Entries<String, Data> es = mDataMap.entries();
		for (Entry<String, Data> e : es) {
			if (e.value.clazz.equals(Sound.class))
				eAdmin.eaudio.stopSound(e.key);
			else if (e.value.clazz.equals(Music.class))
				eAdmin.eaudio.stopMusic(e.key);
			assets.unload(e.key);
			unloaded.unloaded(e.key, e.value.clazz);
		}

		// ============= put to unloaded list =============
		for (String s : mDataMap.keys())
			if (!mUnloadedData.contains(s))
				mUnloadedData.add(s);
	}

	@Override
	public void unload(String... linkName) {
		super.unload(linkName);

		// ============= unload all data =============
		for (String s : linkName) {
			Data d = mDataMap.get(s);
			unloaded.unloaded(s, d.clazz);
		}
	}

	@Override
	public void remove(String... listName) {
		super.remove(listName);

		// ============= unload all data =============
		for (String s : listName) {
			Data d = mDataMap.get(s);
			unloaded.unloaded(s, d.clazz);
		}
	}

	@Override
	public void dispose() {
		super.dispose();

		Entries<String, Data> entries = mDataMap.entries();
		for (Entry<String, Data> entry : entries) {
			unloaded.unloaded(entry.key, entry.value.clazz);
		}
	}
}