| /* |
| Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved. |
| Available via Academic Free License >= 2.1 OR the modified BSD license. |
| see: http://dojotoolkit.org/license for details |
| */ |
| |
| |
| if(!dojo._hasResource["dojox.widget.FisheyeList"]){ |
| dojo._hasResource["dojox.widget.FisheyeList"]=true; |
| dojo.provide("dojox.widget.FisheyeList"); |
| dojo.require("dijit._Widget"); |
| dojo.require("dijit._Templated"); |
| dojo.require("dijit._Container"); |
| dojo.require("dijit._Contained"); |
| dojo.declare("dojox.widget.FisheyeList",[dijit._Widget,dijit._Templated,dijit._Container],{constructor:function(){ |
| this.pos={"x":-1,"y":-1}; |
| this.timerScale=1; |
| },EDGE:{CENTER:0,LEFT:1,RIGHT:2,TOP:3,BOTTOM:4},templateString:"<div class=\"dojoxFisheyeListBar\" dojoAttachPoint=\"containerNode\"></div>",snarfChildDomOutput:true,itemWidth:40,itemHeight:40,itemMaxWidth:150,itemMaxHeight:150,imgNode:null,orientation:"horizontal",isFixed:false,conservativeTrigger:false,effectUnits:2,itemPadding:10,attachEdge:"center",labelEdge:"bottom",postCreate:function(){ |
| var e=this.EDGE; |
| dojo.setSelectable(this.domNode,false); |
| var _2=this.isHorizontal=(this.orientation=="horizontal"); |
| this.selectedNode=-1; |
| this.isOver=false; |
| this.hitX1=-1; |
| this.hitY1=-1; |
| this.hitX2=-1; |
| this.hitY2=-1; |
| this.anchorEdge=this._toEdge(this.attachEdge,e.CENTER); |
| this.labelEdge=this._toEdge(this.labelEdge,e.TOP); |
| if(this.labelEdge==e.CENTER){ |
| this.labelEdge=e.TOP; |
| } |
| if(_2){ |
| if(this.anchorEdge==e.LEFT){ |
| this.anchorEdge=e.CENTER; |
| } |
| if(this.anchorEdge==e.RIGHT){ |
| this.anchorEdge=e.CENTER; |
| } |
| if(this.labelEdge==e.LEFT){ |
| this.labelEdge=e.TOP; |
| } |
| if(this.labelEdge==e.RIGHT){ |
| this.labelEdge=e.TOP; |
| } |
| }else{ |
| if(this.anchorEdge==e.TOP){ |
| this.anchorEdge=e.CENTER; |
| } |
| if(this.anchorEdge==e.BOTTOM){ |
| this.anchorEdge=e.CENTER; |
| } |
| if(this.labelEdge==e.TOP){ |
| this.labelEdge=e.LEFT; |
| } |
| if(this.labelEdge==e.BOTTOM){ |
| this.labelEdge=e.LEFT; |
| } |
| } |
| var _3=this.effectUnits; |
| this.proximityLeft=this.itemWidth*(_3-0.5); |
| this.proximityRight=this.itemWidth*(_3-0.5); |
| this.proximityTop=this.itemHeight*(_3-0.5); |
| this.proximityBottom=this.itemHeight*(_3-0.5); |
| if(this.anchorEdge==e.LEFT){ |
| this.proximityLeft=0; |
| } |
| if(this.anchorEdge==e.RIGHT){ |
| this.proximityRight=0; |
| } |
| if(this.anchorEdge==e.TOP){ |
| this.proximityTop=0; |
| } |
| if(this.anchorEdge==e.BOTTOM){ |
| this.proximityBottom=0; |
| } |
| if(this.anchorEdge==e.CENTER){ |
| this.proximityLeft/=2; |
| this.proximityRight/=2; |
| this.proximityTop/=2; |
| this.proximityBottom/=2; |
| } |
| },startup:function(){ |
| this.children=this.getChildren(); |
| this._initializePositioning(); |
| if(!this.conservativeTrigger){ |
| this._onMouseMoveHandle=dojo.connect(document.documentElement,"onmousemove",this,"_onMouseMove"); |
| } |
| if(this.isFixed){ |
| this._onScrollHandle=dojo.connect(document,"onscroll",this,"_onScroll"); |
| } |
| this._onMouseOutHandle=dojo.connect(document.documentElement,"onmouseout",this,"_onBodyOut"); |
| this._addChildHandle=dojo.connect(this,"addChild",this,"_initializePositioning"); |
| this._onResizeHandle=dojo.connect(window,"onresize",this,"_initializePositioning"); |
| },_initializePositioning:function(){ |
| this.itemCount=this.children.length; |
| this.barWidth=(this.isHorizontal?this.itemCount:1)*this.itemWidth; |
| this.barHeight=(this.isHorizontal?1:this.itemCount)*this.itemHeight; |
| this.totalWidth=this.proximityLeft+this.proximityRight+this.barWidth; |
| this.totalHeight=this.proximityTop+this.proximityBottom+this.barHeight; |
| for(var i=0;i<this.children.length;i++){ |
| this.children[i].posX=this.itemWidth*(this.isHorizontal?i:0); |
| this.children[i].posY=this.itemHeight*(this.isHorizontal?0:i); |
| this.children[i].cenX=this.children[i].posX+(this.itemWidth/2); |
| this.children[i].cenY=this.children[i].posY+(this.itemHeight/2); |
| var _5=this.isHorizontal?this.itemWidth:this.itemHeight; |
| var r=this.effectUnits*_5; |
| var c=this.isHorizontal?this.children[i].cenX:this.children[i].cenY; |
| var _8=this.isHorizontal?this.proximityLeft:this.proximityTop; |
| var _9=this.isHorizontal?this.proximityRight:this.proximityBottom; |
| var _a=this.isHorizontal?this.barWidth:this.barHeight; |
| var _b=r; |
| var _c=r; |
| if(_b>c+_8){ |
| _b=c+_8; |
| } |
| if(_c>(_a-c+_9)){ |
| _c=_a-c+_9; |
| } |
| this.children[i].effectRangeLeft=_b/_5; |
| this.children[i].effectRangeRght=_c/_5; |
| } |
| this.domNode.style.width=this.barWidth+"px"; |
| this.domNode.style.height=this.barHeight+"px"; |
| for(var i=0;i<this.children.length;i++){ |
| var _d=this.children[i]; |
| var _e=_d.domNode; |
| _e.style.left=_d.posX+"px"; |
| _e.style.top=_d.posY+"px"; |
| _e.style.width=this.itemWidth+"px"; |
| _e.style.height=this.itemHeight+"px"; |
| _d.imgNode.style.left=this.itemPadding+"%"; |
| _d.imgNode.style.top=this.itemPadding+"%"; |
| _d.imgNode.style.width=(100-2*this.itemPadding)+"%"; |
| _d.imgNode.style.height=(100-2*this.itemPadding)+"%"; |
| } |
| this._calcHitGrid(); |
| },_overElement:function(_f,e){ |
| _f=dojo.byId(_f); |
| var _11={x:e.pageX,y:e.pageY}; |
| var bb=dojo._getBorderBox(_f); |
| var _13=dojo.coords(_f,true); |
| var top=_13.y; |
| var _15=top+bb.h; |
| var _16=_13.x; |
| var _17=_16+bb.w; |
| return (_11.x>=_16&&_11.x<=_17&&_11.y>=top&&_11.y<=_15); |
| },_onBodyOut:function(e){ |
| if(this._overElement(dojo.body(),e)){ |
| return; |
| } |
| this._setDormant(e); |
| },_setDormant:function(e){ |
| if(!this.isOver){ |
| return; |
| } |
| this.isOver=false; |
| if(this.conservativeTrigger){ |
| dojo.disconnect(this._onMouseMoveHandle); |
| } |
| this._onGridMouseMove(-1,-1); |
| },_setActive:function(e){ |
| if(this.isOver){ |
| return; |
| } |
| this.isOver=true; |
| if(this.conservativeTrigger){ |
| this._onMouseMoveHandle=dojo.connect(document.documentElement,"onmousemove",this,"_onMouseMove"); |
| this.timerScale=0; |
| this._onMouseMove(e); |
| this._expandSlowly(); |
| } |
| },_onMouseMove:function(e){ |
| if((e.pageX>=this.hitX1)&&(e.pageX<=this.hitX2)&&(e.pageY>=this.hitY1)&&(e.pageY<=this.hitY2)){ |
| if(!this.isOver){ |
| this._setActive(e); |
| } |
| this._onGridMouseMove(e.pageX-this.hitX1,e.pageY-this.hitY1); |
| }else{ |
| if(this.isOver){ |
| this._setDormant(e); |
| } |
| } |
| },_onScroll:function(){ |
| this._calcHitGrid(); |
| },onResized:function(){ |
| this._calcHitGrid(); |
| },_onGridMouseMove:function(x,y){ |
| this.pos={x:x,y:y}; |
| this._paint(); |
| },_paint:function(){ |
| var x=this.pos.x; |
| var y=this.pos.y; |
| if(this.itemCount<=0){ |
| return; |
| } |
| var pos=this.isHorizontal?x:y; |
| var prx=this.isHorizontal?this.proximityLeft:this.proximityTop; |
| var siz=this.isHorizontal?this.itemWidth:this.itemHeight; |
| var sim=this.isHorizontal?(1-this.timerScale)*this.itemWidth+this.timerScale*this.itemMaxWidth:(1-this.timerScale)*this.itemHeight+this.timerScale*this.itemMaxHeight; |
| var cen=((pos-prx)/siz)-0.5; |
| var _25=(sim/siz)-0.5; |
| if(_25>this.effectUnits){ |
| _25=this.effectUnits; |
| } |
| var _26=0; |
| if(this.anchorEdge==this.EDGE.BOTTOM){ |
| var _27=(y-this.proximityTop)/this.itemHeight; |
| _26=(_27>0.5)?1:y/(this.proximityTop+(this.itemHeight/2)); |
| } |
| if(this.anchorEdge==this.EDGE.TOP){ |
| var _27=(y-this.proximityTop)/this.itemHeight; |
| _26=(_27<0.5)?1:(this.totalHeight-y)/(this.proximityBottom+(this.itemHeight/2)); |
| } |
| if(this.anchorEdge==this.EDGE.RIGHT){ |
| var _27=(x-this.proximityLeft)/this.itemWidth; |
| _26=(_27>0.5)?1:x/(this.proximityLeft+(this.itemWidth/2)); |
| } |
| if(this.anchorEdge==this.EDGE.LEFT){ |
| var _27=(x-this.proximityLeft)/this.itemWidth; |
| _26=(_27<0.5)?1:(this.totalWidth-x)/(this.proximityRight+(this.itemWidth/2)); |
| } |
| if(this.anchorEdge==this.EDGE.CENTER){ |
| if(this.isHorizontal){ |
| _26=y/(this.totalHeight); |
| }else{ |
| _26=x/(this.totalWidth); |
| } |
| if(_26>0.5){ |
| _26=1-_26; |
| } |
| _26*=2; |
| } |
| for(var i=0;i<this.itemCount;i++){ |
| var _29=this._weighAt(cen,i); |
| if(_29<0){ |
| _29=0; |
| } |
| this._setItemSize(i,_29*_26); |
| } |
| var _2a=Math.round(cen); |
| var _2b=0; |
| if(cen<0){ |
| _2a=0; |
| }else{ |
| if(cen>this.itemCount-1){ |
| _2a=this.itemCount-1; |
| }else{ |
| _2b=(cen-_2a)*((this.isHorizontal?this.itemWidth:this.itemHeight)-this.children[_2a].sizeMain); |
| } |
| } |
| this._positionElementsFrom(_2a,_2b); |
| },_weighAt:function(cen,i){ |
| var _2e=Math.abs(cen-i); |
| var _2f=((cen-i)>0)?this.children[i].effectRangeRght:this.children[i].effectRangeLeft; |
| return (_2e>_2f)?0:(1-_2e/_2f); |
| },_setItemSize:function(p,_31){ |
| _31*=this.timerScale; |
| var w=Math.round(this.itemWidth+((this.itemMaxWidth-this.itemWidth)*_31)); |
| var h=Math.round(this.itemHeight+((this.itemMaxHeight-this.itemHeight)*_31)); |
| if(this.isHorizontal){ |
| this.children[p].sizeW=w; |
| this.children[p].sizeH=h; |
| this.children[p].sizeMain=w; |
| this.children[p].sizeOff=h; |
| var y=0; |
| if(this.anchorEdge==this.EDGE.TOP){ |
| y=(this.children[p].cenY-(this.itemHeight/2)); |
| }else{ |
| if(this.anchorEdge==this.EDGE.BOTTOM){ |
| y=(this.children[p].cenY-(h-(this.itemHeight/2))); |
| }else{ |
| y=(this.children[p].cenY-(h/2)); |
| } |
| } |
| this.children[p].usualX=Math.round(this.children[p].cenX-(w/2)); |
| this.children[p].domNode.style.top=y+"px"; |
| this.children[p].domNode.style.left=this.children[p].usualX+"px"; |
| }else{ |
| this.children[p].sizeW=w; |
| this.children[p].sizeH=h; |
| this.children[p].sizeOff=w; |
| this.children[p].sizeMain=h; |
| var x=0; |
| if(this.anchorEdge==this.EDGE.LEFT){ |
| x=this.children[p].cenX-(this.itemWidth/2); |
| }else{ |
| if(this.anchorEdge==this.EDGE.RIGHT){ |
| x=this.children[p].cenX-(w-(this.itemWidth/2)); |
| }else{ |
| x=this.children[p].cenX-(w/2); |
| } |
| } |
| this.children[p].domNode.style.left=x+"px"; |
| this.children[p].usualY=Math.round(this.children[p].cenY-(h/2)); |
| this.children[p].domNode.style.top=this.children[p].usualY+"px"; |
| } |
| this.children[p].domNode.style.width=w+"px"; |
| this.children[p].domNode.style.height=h+"px"; |
| if(this.children[p].svgNode){ |
| this.children[p].svgNode.setSize(w,h); |
| } |
| },_positionElementsFrom:function(p,_37){ |
| var pos=0; |
| if(this.isHorizontal){ |
| pos=Math.round(this.children[p].usualX+_37); |
| this.children[p].domNode.style.left=pos+"px"; |
| }else{ |
| pos=Math.round(this.children[p].usualY+_37); |
| this.children[p].domNode.style.top=pos+"px"; |
| } |
| this._positionLabel(this.children[p]); |
| var _39=pos; |
| for(var i=p-1;i>=0;i--){ |
| _39-=this.children[i].sizeMain; |
| if(this.isHorizontal){ |
| this.children[i].domNode.style.left=_39+"px"; |
| }else{ |
| this.children[i].domNode.style.top=_39+"px"; |
| } |
| this._positionLabel(this.children[i]); |
| } |
| var _3b=pos; |
| for(var i=p+1;i<this.itemCount;i++){ |
| _3b+=this.children[i-1].sizeMain; |
| if(this.isHorizontal){ |
| this.children[i].domNode.style.left=_3b+"px"; |
| }else{ |
| this.children[i].domNode.style.top=_3b+"px"; |
| } |
| this._positionLabel(this.children[i]); |
| } |
| },_positionLabel:function(itm){ |
| var x=0; |
| var y=0; |
| var mb=dojo.marginBox(itm.lblNode); |
| if(this.labelEdge==this.EDGE.TOP){ |
| x=Math.round((itm.sizeW/2)-(mb.w/2)); |
| y=-mb.h; |
| } |
| if(this.labelEdge==this.EDGE.BOTTOM){ |
| x=Math.round((itm.sizeW/2)-(mb.w/2)); |
| y=itm.sizeH; |
| } |
| if(this.labelEdge==this.EDGE.LEFT){ |
| x=-mb.w; |
| y=Math.round((itm.sizeH/2)-(mb.h/2)); |
| } |
| if(this.labelEdge==this.EDGE.RIGHT){ |
| x=itm.sizeW; |
| y=Math.round((itm.sizeH/2)-(mb.h/2)); |
| } |
| itm.lblNode.style.left=x+"px"; |
| itm.lblNode.style.top=y+"px"; |
| },_calcHitGrid:function(){ |
| var pos=dojo.coords(this.domNode,true); |
| this.hitX1=pos.x-this.proximityLeft; |
| this.hitY1=pos.y-this.proximityTop; |
| this.hitX2=this.hitX1+this.totalWidth; |
| this.hitY2=this.hitY1+this.totalHeight; |
| },_toEdge:function(inp,def){ |
| return this.EDGE[inp.toUpperCase()]||def; |
| },_expandSlowly:function(){ |
| if(!this.isOver){ |
| return; |
| } |
| this.timerScale+=0.2; |
| this._paint(); |
| if(this.timerScale<1){ |
| setTimeout(dojo.hitch(this,"_expandSlowly"),10); |
| } |
| },destroyRecursive:function(){ |
| dojo.disconnect(this._onMouseOutHandle); |
| dojo.disconnect(this._onMouseMoveHandle); |
| dojo.disconnect(this._addChildHandle); |
| if(this.isFixed){ |
| dojo.disconnect(this._onScrollHandle); |
| } |
| dojo.disconnect(this._onResizeHandle); |
| this.inherited("destroyRecursive",arguments); |
| }}); |
| dojo.declare("dojox.widget.FisheyeListItem",[dijit._Widget,dijit._Templated,dijit._Contained],{iconSrc:"",label:"",id:"",templateString:"<div class=\"dojoxFisheyeListItem\">"+" <img class=\"dojoxFisheyeListItemImage\" dojoAttachPoint=\"imgNode\" dojoAttachEvent=\"onmouseover:onMouseOver,onmouseout:onMouseOut,onclick:onClick\">"+" <div class=\"dojoxFisheyeListItemLabel\" dojoAttachPoint=\"lblNode\"></div>"+"</div>",_isNode:function(wh){ |
| if(typeof Element=="function"){ |
| try{ |
| return wh instanceof Element; |
| } |
| catch(e){ |
| } |
| }else{ |
| return wh&&!isNaN(wh.nodeType); |
| } |
| },_hasParent:function(_44){ |
| return Boolean(_44&&_44.parentNode&&this._isNode(_44.parentNode)); |
| },postCreate:function(){ |
| if((this.iconSrc.toLowerCase().substring(this.iconSrc.length-4)==".png")&&dojo.isIE<7){ |
| if(this._hasParent(this.imgNode)&&this.id!=""){ |
| var _45=this.imgNode.parentNode; |
| _45.setAttribute("id",this.id); |
| } |
| this.imgNode.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+this.iconSrc+"', sizingMethod='scale')"; |
| this.imgNode.src=this._blankGif.toString(); |
| }else{ |
| if(this._hasParent(this.imgNode)&&this.id!=""){ |
| var _45=this.imgNode.parentNode; |
| _45.setAttribute("id",this.id); |
| } |
| this.imgNode.src=this.iconSrc; |
| } |
| if(this.lblNode){ |
| this.lblNode.appendChild(document.createTextNode(this.label)); |
| } |
| dojo.setSelectable(this.domNode,false); |
| this.startup(); |
| },startup:function(){ |
| this.parent=this.getParent(); |
| },onMouseOver:function(e){ |
| if(!this.parent.isOver){ |
| this.parent._setActive(e); |
| } |
| if(this.label!=""){ |
| dojo.addClass(this.lblNode,"dojoxFishSelected"); |
| this.parent._positionLabel(this); |
| } |
| },onMouseOut:function(e){ |
| dojo.removeClass(this.lblNode,"dojoxFishSelected"); |
| },onClick:function(e){ |
| }}); |
| } |
