AppIconRequestHandler.java 文件源码

@Override
public Result load(Request request, int networkPolicy) throws IOException {
    String packageName = request.uri.getSchemeSpecificPart();
    Drawable drawable;
    try {
        drawable = mPackageManager.getApplicationIcon(packageName);
    } catch (PackageManager.NameNotFoundException ignored) {
        return null;
    }

    Bitmap bitmap = ((BitmapDrawable) drawable).getBitmap();
    return new Result(bitmap, Picasso.LoadedFrom.DISK);
}