package org.anddev.andengine.opengl.texture.atlas.bitmap.source; import java.io.IOException; import java.io.InputStream; import org.anddev.andengine.opengl.texture.source.BaseTextureAtlasSource; import org.anddev.andengine.util.Debug; import org.anddev.andengine.util.StreamUtils; import android.content.Context; 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 int mWidth; private final int mHeight; private final String mAssetPath; private final Context mContext; // =========================================================== // Constructors // =========================================================== public AssetBitmapTextureAtlasSource(final Context pContext, final String pAssetPath) { this(pContext, pAssetPath, 0, 0); } public AssetBitmapTextureAtlasSource(final Context pContext, final String pAssetPath, final int pTexturePositionX, final int pTexturePositionY) { super(pTexturePositionX, pTexturePositionY); this.mContext = pContext; this.mAssetPath = pAssetPath; final BitmapFactory.Options decodeOptions = new BitmapFactory.Options(); decodeOptions.inJustDecodeBounds = true; InputStream in = null; try { in = pContext.getAssets().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); } this.mWidth = decodeOptions.outWidth; this.mHeight = decodeOptions.outHeight; } AssetBitmapTextureAtlasSource(final Context pContext, final String pAssetPath, final int pTexturePositionX, final int pTexturePositionY, final int pWidth, final int pHeight) { super(pTexturePositionX, pTexturePositionY); this.mContext = pContext; this.mAssetPath = pAssetPath; this.mWidth = pWidth; this.mHeight = pHeight; } @Override public AssetBitmapTextureAtlasSource deepCopy() { return new AssetBitmapTextureAtlasSource(this.mContext, this.mAssetPath, this.mTexturePositionX, this.mTexturePositionY, this.mWidth, this.mHeight); } // =========================================================== // Getter & Setter // =========================================================== // =========================================================== // Methods for/from SuperClass/Interfaces // =========================================================== @Override public int getWidth() { return this.mWidth; } @Override public int getHeight() { return this.mHeight; } @Override public Bitmap onLoadBitmap(final Config pBitmapConfig) { InputStream in = null; try { final BitmapFactory.Options decodeOptions = new BitmapFactory.Options(); decodeOptions.inPreferredConfig = pBitmapConfig; in = this.mContext.getAssets().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 // =========================================================== }