package org.andengine.opengl.texture.atlas.bitmap.source; import java.io.IOException; import java.io.InputStream; import org.andengine.opengl.texture.atlas.source.BaseTextureAtlasSource; import org.andengine.util.StreamUtils; import org.andengine.util.debug.Debug; import android.content.res.AssetManager; import android.graphics.Bitmap; import android.graphics.Bitmap.Config; import android.graphics.BitmapFactory; /** * (c) 2010 Nicolas Gramlich * (c) 2011 Zynga Inc. * * @author Nicolas Gramlich * @since 12:07:52 - 09.03.2010 */ public class AssetBitmapTextureAtlasSource extends BaseTextureAtlasSource implements IBitmapTextureAtlasSource { // =========================================================== // Constants // =========================================================== // =========================================================== // Fields // =========================================================== private final AssetManager mAssetManager; private final String mAssetPath; // =========================================================== // Constructors // =========================================================== public static AssetBitmapTextureAtlasSource create(final AssetManager pAssetManager, final String pAssetPath) { return AssetBitmapTextureAtlasSource.create(pAssetManager, pAssetPath, 0, 0); } public static AssetBitmapTextureAtlasSource create(final AssetManager pAssetManager, final String pAssetPath, final int pTextureX, final int pTextureY) { final BitmapFactory.Options decodeOptions = new BitmapFactory.Options(); decodeOptions.inJustDecodeBounds = true; InputStream in = null; try { in = pAssetManager.open(pAssetPath); BitmapFactory.decodeStream(in, null, decodeOptions); } catch (final IOException e) { Debug.e("Failed loading Bitmap in AssetBitmapTextureAtlasSource. AssetPath: " + pAssetPath, e); } finally { StreamUtils.close(in); } return new AssetBitmapTextureAtlasSource(pAssetManager, pAssetPath, pTextureX, pTextureY, decodeOptions.outWidth, decodeOptions.outHeight); } AssetBitmapTextureAtlasSource(final AssetManager pAssetManager, final String pAssetPath, final int pTextureX, final int pTextureY, final int pTextureWidth, final int pTextureHeight) { super(pTextureX, pTextureY, pTextureWidth, pTextureHeight); this.mAssetManager = pAssetManager; this.mAssetPath = pAssetPath; } @Override public AssetBitmapTextureAtlasSource deepCopy() { return new AssetBitmapTextureAtlasSource(this.mAssetManager, this.mAssetPath, this.mTextureX, this.mTextureY, this.mTextureWidth, this.mTextureHeight); } // =========================================================== // Getter & Setter // =========================================================== // =========================================================== // Methods for/from SuperClass/Interfaces // =========================================================== @Override public Bitmap onLoadBitmap(final Config pBitmapConfig) { InputStream in = null; try { final BitmapFactory.Options decodeOptions = new BitmapFactory.Options(); decodeOptions.inPreferredConfig = pBitmapConfig; in = this.mAssetManager.open(this.mAssetPath); return BitmapFactory.decodeStream(in, null, decodeOptions); } catch (final IOException e) { Debug.e("Failed loading Bitmap in " + this.getClass().getSimpleName() + ". AssetPath: " + this.mAssetPath, e); return null; } finally { StreamUtils.close(in); } } @Override public String toString() { return this.getClass().getSimpleName() + "(" + this.mAssetPath + ")"; } // =========================================================== // Methods // =========================================================== // =========================================================== // Inner and Anonymous Classes // =========================================================== }