RichText.java 文件源码

@Override
public Drawable getDrawable(String source) {
  final URLDrawable urlDrawable = new URLDrawable();
  ImageTarget target = new ImageTarget(urlDrawable);
  addTarget(target);
  ImageHolder holder = mImages.get(source);
  RequestCreator load = Picasso.with(getContext())
      .load(source);
  if (mImageFixListener != null && holder != null) {
    mImageFixListener.onFix(holder);
    if (holder.width != -1 && holder.height != -1) {
      load.resize(holder.width, holder.height);
    }

    if (holder.scaleType == ImageHolder.CENTER_CROP) {
      load.centerCrop();
    } else if (holder.scaleType == ImageHolder.CENTER_INSIDE) {
      load.centerInside();
    }
  }
  load.placeholder(placeHolder)
      .error(errorImage).into(target);
  return urlDrawable;
}