RichTextView.java 文件源码

@Override
public Drawable getDrawable(String source) {
    RichTextView.URLDrawable urlDrawable = new RichTextView.URLDrawable();
    RichTextView.ImageTarget target = new RichTextView.ImageTarget(urlDrawable);
    RichTextView.this.addTarget(target);
    RichTextView.ImageHolder holder = mImages.get(source);
    RequestCreator load = Picasso.with(getContext()).load(source);
    if ((onImageFixListener != null) && (holder != null)) {
        onImageFixListener.onFix(holder);
        if ((holder.width != -1) && (holder != null))
            load.resize(holder.width, holder.height);
        if (holder.scaleType == 1) load.centerCrop();
        else load.centerInside();
    }
    load.placeholder(placeImage).error(errorImage).into(target);
    return urlDrawable;
}