{"id":268,"date":"2013-04-16T21:00:58","date_gmt":"2013-04-16T20:00:58","guid":{"rendered":"http:\/\/multimedia.uoc.edu\/blogs\/dim\/?page_id=268"},"modified":"2014-02-28T17:04:01","modified_gmt":"2014-02-28T16:04:01","slug":"que-es-una-interficie","status":"publish","type":"page","link":"http:\/\/multimedia.uoc.edu\/blogs\/dim\/ca\/intro\/que-es-una-interficie\/","title":{"rendered":"Qu\u00e8 \u00e9s una interf\u00edcie?"},"content":{"rendered":"<p>En l&#8217;entorn d&#8217;interacci\u00f3 persona-ordinador, la interf\u00edcie (o interf\u00edcie d&#8217;usuari) \u00e9s el que permet que la interacci\u00f3 entre persona i ordinador ocorri. \u00c9s a dir, la interf\u00edcie permet:<\/p>\n<ul>\n<li>1. Que la persona pugui controlar efectivament les accions de la m\u00e0quina.<\/li>\n<li>2. Que la persona rebi respostes de la m\u00e0quina que li permetin saber si la interacci\u00f3 \u00e9s correcta, i com seguir actuant.<\/li>\n<\/ul>\n<p>El dissenyador de la interf\u00edcie, per tant, s&#8217;ha d&#8217;assegurar que el proc\u00e9s d&#8217;interacci\u00f3 es pot efectuar de manera f\u00e0cil i intu\u00eftiva, i que la persona (que anomenarem d&#8217;ara endavant <em>usuari<\/em>) pot accedir a la informaci\u00f3 o fer les accions que vol de la manera m\u00e9s simple possible. El disseny d&#8217;interf\u00edcies, per tant, implica coneixements de disciplines molt variades, com ara la psicologia o el disseny visual.<\/p>\n<p>Moltes vegades, la paraula <em>interf\u00edcie<\/em> es refereix en realitat a un concepte molt m\u00e9s espec\u00edfic: la interf\u00edcie gr\u00e0fica d&#8217;usuari (GUI &#8211; g<i>raphical user interface-<\/i>). La GUI \u00e9s l&#8217;entorn visual en el qual es desenvolupa la interacci\u00f3 entre la persona i el dispositiu, i pot ser el propi del sistema operatiu, o b\u00e9 el particular de l&#8217;aplicaci\u00f3 que s&#8217;est\u00e0 utilitzant. Veurem m\u00e9s a fons quina ha estat l&#8217;evoluci\u00f3 hist\u00f2rica de les interf\u00edcies gr\u00e0fiques d&#8217;usuari en el <a href=\"http:\/\/materials.cv.uoc.edu\/continguts\/PID_00159826\/index.html?ajax=true\" target=\"_blank\">m\u00f2dul 01 &#8211; unitat 01<\/a> dels materials de l&#8217;assignatura.<\/p>\n<p>La interf\u00edcie persona-ordinador (IPO) s&#8217;anomena en angl\u00e8s <i>human-computer interface<\/i> (HCI). Com veurem al llarg de l&#8217;assignatura, altres conceptes estretament relacionats s\u00f3n: <em>arquitectura de la informaci\u00f3<\/em>, <em>usabilitat<\/em> i <em>disseny d&#8217;interacci\u00f3<\/em>.<\/p>\n<p>Per a completar la visi\u00f3 de conjunt de qu\u00e8 \u00e9s una interf\u00edcie, es recomana llegir l&#8217;article d&#8217;Alberto Lacalle, &#8220;<a title=\"http:\/\/albertolacalle.com\/hci\/interfaz.htm\" href=\"http:\/\/albertolacalle.com\/hci\/interfaz.htm\" target=\"_blank\">Import\u00e0ncia d&#8217;una bona interf\u00edcie<\/a>&#8220;.<\/p>","protected":false},"excerpt":{"rendered":"<p>En l&#8217;entorn d&#8217;interacci\u00f3 persona-ordinador, la interf\u00edcie (o interf\u00edcie d&#8217;usuari) \u00e9s el que permet que la interacci\u00f3 entre persona i ordinador ocorri. \u00c9s a dir, la interf\u00edcie permet: 1. Que la persona pugui controlar efectivament les accions de la m\u00e0quina. 2. Que la persona rebi respostes de la m\u00e0quina que li permetin saber si la interacci\u00f3 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/multimedia.uoc.edu\/blogs\/dim\/ca\/intro\/que-es-una-interficie\/\" class=\"more-link\">Continua llegint <span class=\"screen-reader-text\">\u00abQu\u00e8 \u00e9s una interf\u00edcie?\u00bb<\/span><\/a><\/p>\n","protected":false},"author":35,"featured_media":0,"parent":6,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"plantilla-pagina.php","meta":{"footnotes":""},"tags":[],"class_list":["post-268","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"http:\/\/multimedia.uoc.edu\/blogs\/dim\/ca\/wp-json\/wp\/v2\/pages\/268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/multimedia.uoc.edu\/blogs\/dim\/ca\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/multimedia.uoc.edu\/blogs\/dim\/ca\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/multimedia.uoc.edu\/blogs\/dim\/ca\/wp-json\/wp\/v2\/users\/35"}],"replies":[{"embeddable":true,"href":"http:\/\/multimedia.uoc.edu\/blogs\/dim\/ca\/wp-json\/wp\/v2\/comments?post=268"}],"version-history":[{"count":4,"href":"http:\/\/multimedia.uoc.edu\/blogs\/dim\/ca\/wp-json\/wp\/v2\/pages\/268\/revisions"}],"predecessor-version":[{"id":585,"href":"http:\/\/multimedia.uoc.edu\/blogs\/dim\/ca\/wp-json\/wp\/v2\/pages\/268\/revisions\/585"}],"up":[{"embeddable":true,"href":"http:\/\/multimedia.uoc.edu\/blogs\/dim\/ca\/wp-json\/wp\/v2\/pages\/6"}],"wp:attachment":[{"href":"http:\/\/multimedia.uoc.edu\/blogs\/dim\/ca\/wp-json\/wp\/v2\/media?parent=268"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/multimedia.uoc.edu\/blogs\/dim\/ca\/wp-json\/wp\/v2\/tags?post=268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}