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Diffstat (limited to 'js/dojo/dojox/fx/scroll.js')
| -rw-r--r-- | js/dojo/dojox/fx/scroll.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/dojo/dojox/fx/scroll.js b/js/dojo/dojox/fx/scroll.js new file mode 100644 index 0000000..913cf36 --- /dev/null +++ b/js/dojo/dojox/fx/scroll.js @@ -0,0 +1,44 @@ +//>>built +define("dojox/fx/scroll", ["dojo/_base/kernel","dojo/_base/lang", "dojo/_base/fx", "dojox/fx/_base","dojox/fx/_core","dojo/dom-geometry","dojo/_base/sniff"], + function (kernel, lang, baseFx, fxExt, Line, domGeom, has){ + kernel.experimental("dojox.fx.scroll"); + var fx = lang.getObject("dojox.fx",true); + fxExt.smoothScroll = function(/* Object */args){ + // summary: Returns an animation that will smooth-scroll to a node + // description: This implementation support either horizontal or vertical scroll, as well as + // both. In addition, element in iframe can be scrolled to correctly. + // offset: {x: int, y: int} this will be added to the target position + // duration: Duration of the animation in milliseconds. + // win: a node or window object to scroll + + if(!args.target){ args.target = domGeom.position(args.node); } + + var isWindow = lang[(has("ie") ? "isObject" : "isFunction")](args["win"].scrollTo), + delta = { x: args.target.x, y: args.target.y } + ; + if(!isWindow){ + var winPos = domGeom.position(args.win); + delta.x -= winPos.x; + delta.y -= winPos.y; + } + var _anim = (isWindow) ? + (function(val){ + args.win.scrollTo(val[0],val[1]); + }) : + (function(val){ + args.win.scrollLeft = val[0]; + args.win.scrollTop = val[1]; + }); + var anim = new baseFx.Animation(lang.mixin({ + beforeBegin: function(){ + if(this.curve){ delete this.curve; } + var current = isWindow ? dojo._docScroll() : {x: args.win.scrollLeft, y: args.win.scrollTop}; + anim.curve = new Line([current.x,current.y],[current.x + delta.x, current.y + delta.y]); + }, + onAnimate: _anim + },args)); + return anim; // dojo.Animation + }; + fx.smoothScroll = fxExt.smoothScroll; + return fxExt.smoothScroll; +});
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