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Diffstat (limited to 'js/dojo/dojox/image/_base.js')
| -rw-r--r-- | js/dojo/dojox/image/_base.js | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/js/dojo/dojox/image/_base.js b/js/dojo/dojox/image/_base.js new file mode 100644 index 0000000..28d93c0 --- /dev/null +++ b/js/dojo/dojox/image/_base.js @@ -0,0 +1,116 @@ +//>>built +define("dojox/image/_base", ["dojo", "dojox"], function(dojo, dojox){ + + dojo.getObject("image", true, dojox); + var d = dojo; + + var cacheNode; + dojox.image.preload = function(/* Array */urls){ + // summary: Preload a list of images in the dom. + // + // urls: Array + // The list of urls to load. Can be any valid .src attribute. + // + // example: + // Load two images into cache: + // | dojox.image.preload(["foo.png", "bar.gif"]); + // + // example: + // Using djConfig: + // | var djConfig = { + // | preloadImages:["bar.png", "baz.png", "http://example.com/icon.gif"] + // | }; + // + // returns: Array + // An Array of DomNodes that have been cached. + + if(!cacheNode){ + cacheNode = d.create("div", { + style:{ position:"absolute", top:"-9999px", height:"1px", overflow:"hidden" } + }, d.body()); + } + + // place them in the hidden cachenode + return d.map(urls, function(url){ + return d.create("img", { src: url }, cacheNode); + }); + + }; + + /*===== + dojo.mixin(djConfig, { + // preloadImages: Array? + // An optional array of urls to preload immediately upon + // page load. Uses `dojox.image`, and is unused if not present. + preloadImages: [] + }); + =====*/ + + if(d.config.preloadImages){ + d.addOnLoad(function(){ + dojox.image.preload(d.config.preloadImages); + }); + } + +// dojo.declare("dojox.image.Image", dijit._Widget, { +// // summary: an Image widget +// // +// // example: +// // | new dojox.Image({ src:"foo.png", id:"bar" }); +// +// alt: "", +// src: dojo._blankGif, +// title: "", +// +// onLoad: function(e){ +// // summary: Stub fired when this image is really ready. +// }, +// +// _onLoad: function(e){ +// // summary: private function to normalize `onLoad` for this +// // instance. +// this.onLoad(e); +// }, +// +// _setSrcAttr: function(newSrc){ +// // summary: Function so widget.attr('src', someUrl) works +// +// var ts = this.domNode, os = td.src; +// if(os !== newSrc){ +// td.src = newSrc; +// } +// }, +// +// /* Sugar Functions: */ +// +// crossFade: function(newSrc){ +// // summary: Set this Image to a new src with crossfading +// // +// // example: +// // dijit.byId("bar").crossFade("/images/newImage.png"); +// // +// +// d.fadeOut({ +// node: this.domNode, +// onEnd: d.hitch(this, function(){ +// this.attr('src', newSrc); +// d.fadeIn({ +// node: this.domNode, +// delay: 75 +// }).play(); +// }) +// }).play(); +// }, +// +// /* Overrides */ +// +// buildRendering: function(){ +// // override buildrendering to create a real "img" instead of a div +// // when no srcNodeRef is passed. also wire up single onload. +// this.domNode = this.srcNodeRef || d.create('img'); +// this.connect(this.domNode, "onload", "_onload"); +// } +// +// }); + +});
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