LazyImageView refresh

image_display.mirah

def setSrcUrl(url:String):void
  @src_url = url
  @path = File.new(cache_dir, "" + @src_url.hashCode + ".jpg").getCanonicalPath
end
  
def load:void
  unless @loaded || @src_url.nil? || @path.nil?
    AsyncDownload.new(Handler.new(self), @src_url, @path)
  end
end
  
def refresh:void
  unless display_from_path()
    setImageResource @placeholder
  end
end

protected
  
def display_from_path
  d = safe_image_to_drawable(@path, 180)

  unless d.nil?
    setImageDrawable(d)
    @loaded = true
  else
    @resizing = false
    @loaded = false
  end
  return @loaded
end