class Pettanr.SystemPicture extends Peta.SystemResource\r
+ \r
+ @singular: () ->\r
+ 'SystemPicture'\r
+ \r
+ @plural: () ->\r
+ 'SystemPictures'\r
+ \r
+ defaults: {\r
+ id: null\r
+ } \r
+ \r
+ picture: () ->\r
+ new Pettanr.Cache.Retriever(Pettanr.Picture, @get('picture_id'))\r
+ \r
+ filename: () ->\r
+ @get('id') + '.' + @get('ext')\r
+ \r
+ mime_type: () ->\r
+ 'image/' + @get('ext')\r
+ \r
+ r_url: () ->\r
+ '/system_pictures/' + @filename()\r
+ \r
+ opt_img_tag: () ->\r
+ {src: @r_url(), width: @get('width'), height: @get('height')}\r
+ \r
+ tmb_opt_img_tag: () ->\r
+ new Pettanr.Image.SymbolPicture({\r
+ attr: {\r
+ src: @r_url()\r
+ },\r
+ picture: this\r
+ })\r
+ \r
+ symbol_option: () ->\r
+ retriever = @retriever()\r
+ @listenTo(retriever, 'retrieve', @retrieve_symbol)\r
+ retriever.retrieve()\r
+ \r
+ retrieve_symbol: (item) -> \r
+ @trigger('ready:symbol', item.tmb_opt_img_tag())\r
+ \r
+ initialize: (attr = {}, options = {}) ->\r
+ super(attr, options)\r
+ \r