StyleLoader.java

package stu.tnt.gdx.assets;

import stu.tnt.gdx.widget.StyleAtlas;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.assets.AssetDescriptor;
import com.badlogic.gdx.assets.AssetLoaderParameters;
import com.badlogic.gdx.assets.AssetManager;
import com.badlogic.gdx.assets.loaders.AsynchronousAssetLoader;
import com.badlogic.gdx.assets.loaders.FileHandleResolver;
import com.badlogic.gdx.files.FileHandle;
import com.badlogic.gdx.graphics.g2d.TextureAtlas;
import com.badlogic.gdx.utils.Array;

public class StyleLoader extends
		AsynchronousAssetLoader<StyleAtlas, StyleLoader.StyleParameter> {
	public StyleLoader(FileHandleResolver resolver) {
		super(resolver);
	}

	@Override
	public void loadAsync(AssetManager manager, String fileName,
			FileHandle file, StyleParameter parameter) {
	}

	@Override
	public StyleAtlas loadSync(AssetManager manager, String fileName,
			FileHandle file, StyleParameter parameter) {
		String textureAtlasPath;
		if (parameter == null)
			textureAtlasPath = Gdx.files.internal(fileName)
					.pathWithoutExtension() + ".atlas";
		else
			textureAtlasPath = parameter.textureAtlasPath;
		TextureAtlas atlas = manager.get(textureAtlasPath, TextureAtlas.class);
		return new StyleAtlas(resolve(fileName), atlas);
	}

	@Override
	public Array<AssetDescriptor> getDependencies(String fileName,
			FileHandle file, StyleParameter parameter) {
		Array<AssetDescriptor> deps = new Array();
		if (parameter == null)
			deps.add(new AssetDescriptor(resolve(fileName)
					.pathWithoutExtension() + ".atlas", TextureAtlas.class));
		else
			deps.add(new AssetDescriptor(parameter.textureAtlasPath,
					TextureAtlas.class));
		return deps;
	}

	/**
	 * 
	 * @author trungnt13
	 */
	public static class StyleParameter extends
			AssetLoaderParameters<StyleAtlas> {
		public final String textureAtlasPath;

		public StyleParameter(String textureAtlasPath) {
			this.textureAtlasPath = textureAtlasPath;
		}
	}
}