TouchImageView.java 文件源码

@Override
public void setImageDrawable(Drawable drawable)
{
    super.setImageDrawable(drawable);
    if (drawable instanceof PicassoDrawable)
    {
        PicassoDrawable pDrawable = (PicassoDrawable) drawable;
        BitmapDrawable bitmapDrawable = (BitmapDrawable) pDrawable.getImage();
        if (bitmapDrawable.getBitmap() != null)
        {
            bmWidth = bitmapDrawable.getBitmap().getWidth();
            bmHeight = bitmapDrawable.getBitmap().getHeight();
        }
    }
}