com.squareup.picasso.AssetBitmapHunter Maven / Gradle / Ivy
package com.squareup.picasso;
import android.content.Context;
import android.content.res.AssetManager;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import java.io.IOException;
import java.io.InputStream;
import static android.content.ContentResolver.SCHEME_FILE;
import static com.squareup.picasso.Picasso.LoadedFrom.DISK;
class AssetBitmapHunter extends BitmapHunter {
protected static final String ANDROID_ASSET = "android_asset";
private static final int ASSET_PREFIX_LENGTH =
(SCHEME_FILE + ":///" + ANDROID_ASSET + "/").length();
private final AssetManager assetManager;
public AssetBitmapHunter(Context context, Picasso picasso, Dispatcher dispatcher, Cache cache,
Stats stats, Action action) {
super(picasso, dispatcher, cache, stats, action);
assetManager = context.getAssets();
}
@Override Bitmap decode(Request data) throws IOException {
String filePath = data.uri.toString().substring(ASSET_PREFIX_LENGTH);
return decodeAsset(filePath);
}
@Override Picasso.LoadedFrom getLoadedFrom() {
return DISK;
}
Bitmap decodeAsset(String filePath) throws IOException {
final BitmapFactory.Options options = createBitmapOptions(data);
if (requiresInSampleSize(options)) {
InputStream is = null;
try {
is = assetManager.open(filePath);
BitmapFactory.decodeStream(is, null, options);
} finally {
Utils.closeQuietly(is);
}
calculateInSampleSize(data.targetWidth, data.targetHeight, options);
}
InputStream is = assetManager.open(filePath);
try {
return BitmapFactory.decodeStream(is, null, options);
} finally {
Utils.closeQuietly(is);
}
}
}