root / trunk / web / dojo / dojox / widget / Pager.js
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.widget.Pager"]){ |
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dojo._hasResource["dojox.widget.Pager"]=true; |
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dojo.provide("dojox.widget.Pager");
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dojo.experimental("dojox.widget.Pager");
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dojo.require("dijit._Widget");
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dojo.require("dijit._Templated");
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dojo.require("dojo.fx");
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dojo.declare("dojox.widget.Pager",[dijit._Widget,dijit._Templated],{templateString:dojo.cache("dojox.widget","Pager/Pager.html","<div dojoAttachPoint=\"pagerContainer\" tabIndex=\"0\" dojoAttachEvent=\"onkeypress: _handleKey, onfocus: _a11yStyle, onblur:_a11yStyle\" class=\"${orientation}PagerContainer\">\n <div class=\"pagerContainer\">\n\t\t<div dojoAttachPoint=\"pagerContainerStatus\" class=\"${orientation}PagerStatus\"></div>\n\t\t<div dojoAttachPoint=\"pagerContainerView\" class=\"${orientation}PagerView\">\n\t\t <div dojoAttachPoint=\"pagerItemContainer\"><ul dojoAttachPoint=\"pagerItems\" class=\"pagerItems\"></ul></div>\n\t\t</div>\n\t\t<div dojoAttachPoint=\"pagerContainerPager\" class=\"${orientation}PagerPager\">\n\t\t\t<div tabIndex=\"0\" dojoAttachPoint=\"pagerNext\" class=\"pagerIconContainer\" dojoAttachEvent=\"onclick: _pagerNext\"><img dojoAttachPoint=\"pagerIconNext\" src=\"${iconNext}\" alt=\"Next\" /></div>\n\t\t\t<div tabIndex=\"0\" dojoAttachPoint=\"pagerPrevious\" class=\"pagerIconContainer\" dojoAttachEvent=\"onclick: _pagerPrevious\"><img dojoAttachPoint=\"pagerIconPrevious\" src=\"${iconPrevious}\" alt=\"Previous\" /></div>\n\t\t</div>\n </div>\n\t<div dojoAttachPoint=\"containerNode\" style=\"display:none\"></div>\n</div>\n"),iconPage:dojo.moduleUrl("dojox.widget","Pager/images/pageInactive.png"),iconPageActive:dojo.moduleUrl("dojox.widget","Pager/images/pageActive.png"),store:null,orientation:"horizontal",statusPos:"leading",pagerPos:"center",duration:500,itemSpace:2,resizeChildren:true,itemClass:"dojox.widget._PagerItem",itemsPage:3,postMixInProperties:function(){ |
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var h=(this.orientation=="horizontal"); |
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dojo.mixin(this,{_totalPages:0,_currentPage:1,dirClass:"pager"+(h?"Horizontal":"Vertical"),iconNext:dojo.moduleUrl("dojox.widget","Pager/images/"+(h?"h":"v")+"Next.png"),iconPrevious:dojo.moduleUrl("dojox.widget","Pager/images/"+(h?"h":"v")+"Previous.png")}); |
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},postCreate:function(){ |
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this.inherited(arguments); |
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this.store.fetch({onComplete:dojo.hitch(this,"_init")}); |
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},_a11yStyle:function(e){ |
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dojo[(e.type=="focus"?"addClass":"removeClass")](e.target,"pagerFocus"); |
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},_handleKey:function(e){ |
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var dk=dojo.keys;
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var _1=(e.charCode==dk.SPACE?dk.SPACE:e.keyCode);
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switch(_1){
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case dk.UP_ARROW:
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case dk.RIGHT_ARROW:
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case 110: |
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case 78: |
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e.preventDefault(); |
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this._pagerNext();
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break;
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case dk.DOWN_ARROW:
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case dk.LEFT_ARROW:
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case 112: |
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case 80: |
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e.preventDefault(); |
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this._pagerPrevious();
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break;
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case dk.ENTER:
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switch(e.target){
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case this.pagerNext: |
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this._pagerNext();
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break;
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case this.pagerPrevious: |
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this._pagerPrevious();
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break;
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} |
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break;
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} |
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},_init:function(_2){ |
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this.items=_2;
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this._renderPages();
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this._renderStatus();
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this._renderPager();
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},_renderPages:function(){ |
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var _3=this.pagerContainerView; |
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var _4=(this.orientation=="horizontal"); |
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var _5=dojo.style;
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if(_4){
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var _6=dojo.marginBox(this.pagerContainerPager).h; |
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var _7=dojo.marginBox(this.pagerContainerStatus).h; |
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if(this.pagerPos!="center"){ |
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var _8=_6+_7;
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}else{
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var _8=_7;
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var _9=this.pagerIconNext.width; |
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var _a=_5(_3,"width"); |
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var _b=_a-(2*_9); |
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_5(_3,{width:_b+"px",marginLeft:this.pagerIconNext.width+"px",marginRight:this.pagerIconNext.width+"px"});
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} |
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var _c=_5(this.pagerContainer,"height")-_8; |
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_5(this.pagerContainerView,"height",_c+"px"); |
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var _d=Math.floor(_5(_3,"width")/this.itemsPage); |
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if(this.statusPos=="trailing"){ |
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if(this.pagerPos!="center"){ |
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_5(_3,"marginTop",_6+"px"); |
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} |
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_5(_3,"marginBottom",_7+"px"); |
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}else{
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_5(_3,"marginTop",_7+"px"); |
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if(this.pagerPos!="center"){ |
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_5(_3,"marginTop",_6+"px"); |
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} |
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} |
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}else{
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var _e=dojo.marginBox(this.pagerContainerPager).w; |
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var _f=dojo.marginBox(this.pagerContainerStatus).w; |
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var _10=_5(this.pagerContainer,"width"); |
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if(this.pagerPos!="center"){ |
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var _11=_e+_f;
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}else{
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var _11=_f;
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var _12=this.pagerIconNext.height; |
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var _13=_5(_3,"height"); |
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var _14=_13-(2*_12); |
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_5(_3,{height:_14+"px",marginTop:this.pagerIconNext.height+"px",marginBottom:this.pagerIconNext.height+"px"});
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} |
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var _15=_5(this.pagerContainer,"width")-_11; |
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_5(_3,"width",_15+"px"); |
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var _d=Math.floor(_5(_3,"height")/this.itemsPage); |
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if(this.statusPos=="trailing"){ |
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if(this.pagerPos!="center"){ |
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_5(_3,"marginLeft",_e+"px"); |
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} |
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_5(_3,"marginRight",_f+"px"); |
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}else{
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_5(_3,"marginLeft",_f+"px"); |
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if(this.pagerPos!="center"){ |
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_5(_3,"marginRight",_e+"px"); |
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} |
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} |
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} |
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var _16=dojo.getObject(this.itemClass); |
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var _17="padding"+(_4?"Left":"Top"); |
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var _18="padding"+(_4?"Right":"Bottom"); |
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dojo.forEach(this.items,function(_19,cnt){ |
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var _1a=dojo.create("div",{innerHTML:_19.content}); |
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var _1b=new _16({id:this.id+"-item-"+(cnt+1)},_1a); |
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this.pagerItems.appendChild(_1b.domNode);
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var _1c={};
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_1c[(_4?"width":"height")]=(_d-this.itemSpace)+"px"; |
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var p=(_4?"height":"width"); |
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_1c[p]=_5(_3,p)+"px";
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_5(_1b.containerNode,_1c); |
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if(this.resizeChildren){ |
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_1b.resizeChildren(); |
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} |
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_1b.parseChildren(); |
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_5(_1b.domNode,"position","absolute"); |
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if(cnt<this.itemsPage){ |
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var pos=(cnt)*_d;
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var _1d=(_4?"left":"top"); |
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var dir=(_4?"top":"left"); |
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_5(_1b.domNode,dir,"0px");
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_5(_1b.domNode,_1d,pos+"px");
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}else{
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_5(_1b.domNode,"top","-1000px"); |
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_5(_1b.domNode,"left","-1000px"); |
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} |
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_5(_1b.domNode,_18,(this.itemSpace/2)+"px"); |
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_5(_1b.domNode,_17,(this.itemSpace/2)+"px"); |
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},this);
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},_renderPager:function(){ |
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var tcp=this.pagerContainerPager; |
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var _1e="0px"; |
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var _1f=(this.orientation=="horizontal"); |
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if(_1f){
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if(this.statusPos=="center"){ |
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}else{
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if(this.statusPos=="trailing"){ |
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dojo.style(tcp,"top",_1e);
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}else{
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dojo.style(tcp,"bottom",_1e);
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} |
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} |
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dojo.style(this.pagerNext,"right",_1e); |
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dojo.style(this.pagerPrevious,"left",_1e); |
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}else{
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if(this.statusPos=="trailing"){ |
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dojo.style(tcp,"left",_1e);
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}else{
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dojo.style(tcp,"right",_1e);
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} |
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dojo.style(this.pagerNext,"bottom",_1e); |
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dojo.style(this.pagerPrevious,"top",_1e); |
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} |
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},_renderStatus:function(){ |
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this._totalPages=Math.ceil(this.items.length/this.itemsPage); |
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this.iconWidth=0; |
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this.iconHeight=0; |
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this.iconsLoaded=0; |
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this._iconConnects=[];
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for(var i=1;i<=this._totalPages;i++){ |
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var _20=new Image(); |
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var _21=i;
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dojo.connect(_20,"onclick",dojo.hitch(this,function(_22){ |
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this._pagerSkip(_22);
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},_21)); |
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this._iconConnects[_21]=dojo.connect(_20,"onload",dojo.hitch(this,function(_23){ |
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this.iconWidth+=_20.width;
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this.iconHeight+=_20.height;
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this.iconsLoaded++;
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if(this._totalPages==this.iconsLoaded){ |
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if(this.orientation=="horizontal"){ |
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if(this.statusPos=="trailing"){ |
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if(this.pagerPos=="center"){ |
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var _24=dojo.style(this.pagerContainer,"height"); |
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var _25=dojo.style(this.pagerContainerStatus,"height"); |
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dojo.style(this.pagerContainerPager,"top",((_24/2)-(_25/2))+"px"); |
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} |
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dojo.style(this.pagerContainerStatus,"bottom","0px"); |
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}else{
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if(this.pagerPos=="center"){ |
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var _24=dojo.style(this.pagerContainer,"height"); |
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var _25=dojo.style(this.pagerContainerStatus,"height"); |
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dojo.style(this.pagerContainerPager,"bottom",((_24/2)-(_25/2))+"px"); |
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} |
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dojo.style(this.pagerContainerStatus,"top","0px"); |
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} |
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var _26=(dojo.style(this.pagerContainer,"width")/2)-(this.iconWidth/2); |
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dojo.style(this.pagerContainerStatus,"paddingLeft",_26+"px"); |
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}else{
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if(this.statusPos=="trailing"){ |
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if(this.pagerPos=="center"){ |
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var _27=dojo.style(this.pagerContainer,"width"); |
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var _28=dojo.style(this.pagerContainerStatus,"width"); |
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dojo.style(this.pagerContainerPager,"left",((_27/2)-(_28/2))+"px"); |
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} |
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dojo.style(this.pagerContainerStatus,"right","0px"); |
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}else{
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if(this.pagerPos=="center"){ |
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var _27=dojo.style(this.pagerContainer,"width"); |
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var _28=dojo.style(this.pagerContainerStatus,"width"); |
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dojo.style(this.pagerContainerPager,"right",((_27/2)-(_28/2))+"px"); |
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} |
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dojo.style(this.pagerContainerStatus,"left","0px"); |
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} |
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var _26=(dojo.style(this.pagerContainer,"height")/2)-(this.iconHeight/2); |
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dojo.style(this.pagerContainerStatus,"paddingTop",_26+"px"); |
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} |
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} |
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dojo.disconnect(this._iconConnects[_23]);
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},_21)); |
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if(i==this._currentPage){ |
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_20.src=this.iconPageActive;
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}else{
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_20.src=this.iconPage;
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} |
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var _21=i;
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dojo.addClass(_20,this.orientation+"PagerIcon"); |
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dojo.attr(_20,"id",this.id+"-status-"+i); |
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this.pagerContainerStatus.appendChild(_20);
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if(this.orientation=="vertical"){ |
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dojo.style(_20,"display","block"); |
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} |
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} |
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},_pagerSkip:function(_29){ |
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if(this._currentPage==_29){ |
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return;
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}else{
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var _2a;
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var _2b;
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if(_29<this._currentPage){ |
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_2a=this._currentPage-_29;
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_2b=(this._totalPages+_29)-this._currentPage; |
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}else{
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_2a=(this._totalPages+this._currentPage)-_29; |
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_2b=_29-this._currentPage;
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} |
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var b=(_2b>_2a);
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this._toScroll=(b?_2a:_2b);
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var cmd=(b?"_pagerPrevious":"_pagerNext"); |
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var _2c=this.connect(this,"onScrollEnd",function(){ |
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this._toScroll--;
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if(this._toScroll<1){ |
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this.disconnect(_2c);
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}else{
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this[cmd]();
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} |
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}); |
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this[cmd]();
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} |
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},_pagerNext:function(){ |
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if(this._anim){ |
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return;
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} |
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var _2d=[];
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for(var i=this._currentPage*this.itemsPage;i>(this._currentPage-1)*this.itemsPage;i--){ |
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if(!dojo.byId(this.id+"-item-"+i)){ |
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continue;
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} |
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var _2e=dojo.byId(this.id+"-item-"+i); |
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var _2f=dojo.marginBox(_2e);
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if(this.orientation=="horizontal"){ |
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var _30=_2f.l-(this.itemsPage*_2f.w); |
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_2d.push(dojo.fx.slideTo({node:_2e,left:_30,duration:this.duration}));
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}else{
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var _30=_2f.t-(this.itemsPage*_2f.h); |
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_2d.push(dojo.fx.slideTo({node:_2e,top:_30,duration:this.duration}));
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} |
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} |
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var _31=this._currentPage; |
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if(this._currentPage==this._totalPages){ |
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this._currentPage=1; |
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}else{
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this._currentPage++;
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} |
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var cnt=this.itemsPage; |
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for(var i=this._currentPage*this.itemsPage;i>(this._currentPage-1)*this.itemsPage;i--){ |
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if(dojo.byId(this.id+"-item-"+i)){ |
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var _2e=dojo.byId(this.id+"-item-"+i); |
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var _2f=dojo.marginBox(_2e);
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if(this.orientation=="horizontal"){ |
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var _32=(dojo.style(this.pagerContainerView,"width")+((cnt-1)*_2f.w))-1; |
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dojo.style(_2e,"left",_32+"px"); |
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dojo.style(_2e,"top","0px"); |
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var _30=_32-(this.itemsPage*_2f.w); |
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_2d.push(dojo.fx.slideTo({node:_2e,left:_30,duration:this.duration}));
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}else{
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_32=(dojo.style(this.pagerContainerView,"height")+((cnt-1)*_2f.h))-1; |
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dojo.style(_2e,"top",_32+"px"); |
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dojo.style(_2e,"left","0px"); |
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var _30=_32-(this.itemsPage*_2f.h); |
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_2d.push(dojo.fx.slideTo({node:_2e,top:_30,duration:this.duration}));
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} |
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} |
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cnt--; |
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} |
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this._anim=dojo.fx.combine(_2d);
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var _33=this.connect(this._anim,"onEnd",function(){ |
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delete this._anim; |
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this.onScrollEnd();
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this.disconnect(_33);
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}); |
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this._anim.play();
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dojo.byId(this.id+"-status-"+_31).src=this.iconPage; |
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dojo.byId(this.id+"-status-"+this._currentPage).src=this.iconPageActive; |
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},_pagerPrevious:function(){ |
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if(this._anim){ |
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return;
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} |
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var _34=[];
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for(var i=this._currentPage*this.itemsPage;i>(this._currentPage-1)*this.itemsPage;i--){ |
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if(!dojo.byId(this.id+"-item-"+i)){ |
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continue;
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} |
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var _35=dojo.byId(this.id+"-item-"+i); |
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var _36=dojo.marginBox(_35);
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if(this.orientation=="horizontal"){ |
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var _37=dojo.style(_35,"left")+(this.itemsPage*_36.w); |
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_34.push(dojo.fx.slideTo({node:_35,left:_37,duration:this.duration}));
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}else{
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var _37=dojo.style(_35,"top")+(this.itemsPage*_36.h); |
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_34.push(dojo.fx.slideTo({node:_35,top:_37,duration:this.duration}));
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} |
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} |
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var _38=this._currentPage; |
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if(this._currentPage==1){ |
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this._currentPage=this._totalPages; |
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}else{
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this._currentPage--;
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} |
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var cnt=this.itemsPage; |
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var j=1; |
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for(var i=this._currentPage*this.itemsPage;i>(this._currentPage-1)*this.itemsPage;i--){ |
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if(dojo.byId(this.id+"-item-"+i)){ |
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var _35=dojo.byId(this.id+"-item-"+i); |
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var _36=dojo.marginBox(_35);
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if(this.orientation=="horizontal"){ |
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var _39=-(j*_36.w)+1; |
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dojo.style(_35,"left",_39+"px"); |
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dojo.style(_35,"top","0px"); |
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var _37=((cnt-1)*_36.w); |
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_34.push(dojo.fx.slideTo({node:_35,left:_37,duration:this.duration}));
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var _37=_39+(this.itemsPage*_36.w); |
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_34.push(dojo.fx.slideTo({node:_35,left:_37,duration:this.duration}));
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}else{
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_39=-((j*_36.h)+1);
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dojo.style(_35,"top",_39+"px"); |
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dojo.style(_35,"left","0px"); |
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var _37=((cnt-1)*_36.h); |
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_34.push(dojo.fx.slideTo({node:_35,top:_37,duration:this.duration}));
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} |
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} |
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cnt--; |
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j++; |
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} |
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this._anim=dojo.fx.combine(_34);
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var _3a=dojo.connect(this._anim,"onEnd",dojo.hitch(this,function(){ |
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delete this._anim; |
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this.onScrollEnd();
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dojo.disconnect(_3a); |
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})); |
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this._anim.play();
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dojo.byId(this.id+"-status-"+_38).src=this.iconPage; |
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dojo.byId(this.id+"-status-"+this._currentPage).src=this.iconPageActive; |
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},onScrollEnd:function(){ |
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}}); |
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dojo.declare("dojox.widget._PagerItem",[dijit._Widget,dijit._Templated],{templateString:"<li class=\"pagerItem\" dojoAttachPoint=\"containerNode\"></li>",resizeChildren:function(){ |
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var box=dojo.marginBox(this.containerNode); |
| 383 |
dojo.style(this.containerNode.firstChild,{width:box.w+"px",height:box.h+"px"}); |
| 384 |
},parseChildren:function(){ |
| 385 |
dojo.parser.parse(this.containerNode);
|
| 386 |
}}); |
| 387 |
} |