package org.andengine.opengl.texture.atlas.bitmap.source;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import org.andengine.opengl.texture.atlas.source.BaseTextureAtlasSource;
import org.andengine.util.FileUtils;
import org.andengine.util.StreamUtils;
import org.andengine.util.debug.Debug;
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 16:39:22 - 10.08.2010
*/
public class FileBitmapTextureAtlasSource extends BaseTextureAtlasSource implements IBitmapTextureAtlasSource {
// ===========================================================
// Constants
// ===========================================================
// ===========================================================
// Fields
// ===========================================================
private final File mFile;
// ===========================================================
// Constructors
// ===========================================================
public static FileBitmapTextureAtlasSource create(final File pFile) {
return FileBitmapTextureAtlasSource.create(pFile, 0, 0);
}
public static FileBitmapTextureAtlasSource create(final File pFile, final int pTextureX, final int pTextureY) {
final BitmapFactory.Options decodeOptions = new BitmapFactory.Options();
decodeOptions.inJustDecodeBounds = true;
InputStream in = null;
try {
in = new FileInputStream(pFile);
BitmapFactory.decodeStream(in, null, decodeOptions);
} catch (final IOException e) {
Debug.e("Failed loading Bitmap in " + FileBitmapTextureAtlasSource.class.getSimpleName() + ". File: " + pFile, e);
} finally {
StreamUtils.close(in);
}
return new FileBitmapTextureAtlasSource(pFile, pTextureX, pTextureY, decodeOptions.outWidth, decodeOptions.outHeight);
}
public static FileBitmapTextureAtlasSource createFromInternalStorage(final Context pContext, final String pFilePath, final int pTextureX, final int pTextureY) {
return FileBitmapTextureAtlasSource.create(new File(FileUtils.getAbsolutePathOnInternalStorage(pContext, pFilePath)), pTextureX, pTextureY);
}
public static FileBitmapTextureAtlasSource createFromExternalStorage(final Context pContext, final String pFilePath, final int pTextureX, final int pTextureY) {
return FileBitmapTextureAtlasSource.create(new File(FileUtils.getAbsolutePathOnExternalStorage(pContext, pFilePath)), pTextureX, pTextureY);
}
FileBitmapTextureAtlasSource(final File pFile, final int pTextureX, final int pTextureY, final int pTextureWidth, final int pTextureHeight) {
super(pTextureX, pTextureY, pTextureWidth, pTextureHeight);
this.mFile = pFile;
}
@Override
public FileBitmapTextureAtlasSource deepCopy() {
return new FileBitmapTextureAtlasSource(this.mFile, this.mTextureX, this.mTextureY, this.mTextureWidth, this.mTextureHeight);
}
// ===========================================================
// Getter & Setter
// ===========================================================
// ===========================================================
// Methods for/from SuperClass/Interfaces
// ===========================================================
@Override
public Bitmap onLoadBitmap(final Config pBitmapConfig) {
final BitmapFactory.Options decodeOptions = new BitmapFactory.Options();
decodeOptions.inPreferredConfig = pBitmapConfig;
InputStream in = null;
try {
in = new FileInputStream(this.mFile);
return BitmapFactory.decodeStream(in, null, decodeOptions);
} catch (final IOException e) {
Debug.e("Failed loading Bitmap in " + this.getClass().getSimpleName() + ". File: " + this.mFile, e);
return null;
} finally {
StreamUtils.close(in);
}
}
@Override
public String toString() {
return this.getClass().getSimpleName() + "(" + this.mFile + ")";
}
// ===========================================================
// Methods
// ===========================================================
// ===========================================================
// Inner and Anonymous Classes
// ===========================================================
}