root / trunk / web / dojo / dijit / layout / ContentPane.js @ 13
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dijit.layout.ContentPane"]){ |
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| 9 | dojo._hasResource["dijit.layout.ContentPane"]=true; |
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| 10 | dojo.provide("dijit.layout.ContentPane");
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| 11 | dojo.require("dijit._Widget");
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| 12 | dojo.require("dijit._Contained");
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| 13 | dojo.require("dijit.layout._LayoutWidget");
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| 14 | dojo.require("dojo.parser");
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| 15 | dojo.require("dojo.string");
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| 16 | dojo.require("dojo.html");
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| 17 | dojo.requireLocalization("dijit","loading",null,"ROOT,ar,ca,cs,da,de,el,es,fi,fr,he,hu,it,ja,ko,nb,nl,pl,pt,pt-pt,ro,ru,sk,sl,sv,th,tr,zh,zh-tw"); |
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| 18 | dojo.declare("dijit.layout.ContentPane",dijit._Widget,{href:"",extractContent:false,parseOnLoad:true,preventCache:false,preload:false,refreshOnShow:false,loadingMessage:"<span class='dijitContentPaneLoading'>${loadingState}</span>",errorMessage:"<span class='dijitContentPaneError'>${errorState}</span>",isLoaded:false,baseClass:"dijitContentPane",doLayout:true,ioArgs:{},isContainer:true,isLayoutContainer:true,onLoadDeferred:null,attributeMap:dojo.delegate(dijit._Widget.prototype.attributeMap,{title:[]}),postMixInProperties:function(){ |
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| 19 | this.inherited(arguments); |
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| 20 | var _1=dojo.i18n.getLocalization("dijit","loading",this.lang); |
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| 21 | this.loadingMessage=dojo.string.substitute(this.loadingMessage,_1); |
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| 22 | this.errorMessage=dojo.string.substitute(this.errorMessage,_1); |
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| 23 | if(!this.href&&this.srcNodeRef&&this.srcNodeRef.innerHTML){ |
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| 24 | this.isLoaded=true; |
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| 25 | } |
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| 26 | },buildRendering:function(){ |
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| 27 | this.inherited(arguments); |
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| 28 | if(!this.containerNode){ |
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| 29 | this.containerNode=this.domNode; |
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| 30 | } |
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| 31 | },postCreate:function(){ |
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| 32 | this.domNode.title=""; |
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| 33 | if(!dojo.attr(this.domNode,"role")){ |
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| 34 | dijit.setWaiRole(this.domNode,"group"); |
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| 35 | } |
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| 36 | dojo.addClass(this.domNode,this.baseClass); |
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| 37 | },startup:function(){ |
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| 38 | if(this._started){ |
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| 39 | return;
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| 40 | } |
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| 41 | var _2=dijit._Contained.prototype.getParent.call(this); |
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| 42 | this._childOfLayoutWidget=_2&&_2.isLayoutContainer;
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| 43 | this._needLayout=!this._childOfLayoutWidget; |
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| 44 | if(this.isLoaded){ |
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| 45 | dojo.forEach(this.getChildren(),function(_3){ |
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| 46 | _3.startup(); |
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| 47 | }); |
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| 48 | } |
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| 49 | if(this._isShown()||this.preload){ |
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| 50 | this._onShow();
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| 51 | } |
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| 52 | this.inherited(arguments); |
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| 53 | },_checkIfSingleChild:function(){ |
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| 54 | var _4=dojo.query("> *",this.containerNode).filter(function(_5){ |
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| 55 | return _5.tagName!=="SCRIPT"; |
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| 56 | }),_6=_4.filter(function(_7){
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| 57 | return dojo.hasAttr(_7,"dojoType")||dojo.hasAttr(_7,"widgetId"); |
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| 58 | }),_8=dojo.filter(_6.map(dijit.byNode),function(_9){
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| 59 | return _9&&_9.domNode&&_9.resize;
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| 60 | }); |
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| 61 | if(_4.length==_6.length&&_8.length==1){ |
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| 62 | this._singleChild=_8[0]; |
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| 63 | }else{
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| 64 | delete this._singleChild; |
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| 65 | } |
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| 66 | dojo.toggleClass(this.containerNode,this.baseClass+"SingleChild",!!this._singleChild); |
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| 67 | },setHref:function(_a){ |
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| 68 | dojo.deprecated("dijit.layout.ContentPane.setHref() is deprecated. Use set('href', ...) instead.","","2.0"); |
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| 69 | return this.set("href",_a); |
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| 70 | },_setHrefAttr:function(_b){ |
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| 71 | this.cancel();
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| 72 | this.onLoadDeferred=new dojo.Deferred(dojo.hitch(this,"cancel")); |
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| 73 | this.href=_b;
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| 74 | if(this._created&&(this.preload||this._isShown())){ |
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| 75 | this._load();
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| 76 | }else{
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| 77 | this._hrefChanged=true; |
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| 78 | } |
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| 79 | return this.onLoadDeferred; |
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| 80 | },setContent:function(_c){ |
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| 81 | dojo.deprecated("dijit.layout.ContentPane.setContent() is deprecated. Use set('content', ...) instead.","","2.0"); |
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| 82 | this.set("content",_c); |
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| 83 | },_setContentAttr:function(_d){ |
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| 84 | this.href=""; |
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| 85 | this.cancel();
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| 86 | this.onLoadDeferred=new dojo.Deferred(dojo.hitch(this,"cancel")); |
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| 87 | this._setContent(_d||""); |
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| 88 | this._isDownloaded=false; |
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| 89 | return this.onLoadDeferred; |
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| 90 | },_getContentAttr:function(){ |
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| 91 | return this.containerNode.innerHTML; |
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| 92 | },cancel:function(){ |
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| 93 | if(this._xhrDfd&&(this._xhrDfd.fired==-1)){ |
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| 94 | this._xhrDfd.cancel();
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| 95 | } |
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| 96 | delete this._xhrDfd; |
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| 97 | this.onLoadDeferred=null; |
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| 98 | },uninitialize:function(){ |
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| 99 | if(this._beingDestroyed){ |
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| 100 | this.cancel();
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| 101 | } |
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| 102 | this.inherited(arguments); |
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| 103 | },destroyRecursive:function(_e){ |
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| 104 | if(this._beingDestroyed){ |
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| 105 | return;
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| 106 | } |
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| 107 | this.inherited(arguments); |
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| 108 | },resize:function(_f,_10){ |
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| 109 | if(!this._wasShown){ |
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| 110 | this._onShow();
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| 111 | } |
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| 112 | this._resizeCalled=true; |
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| 113 | if(_f){
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| 114 | dojo.marginBox(this.domNode,_f);
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| 115 | } |
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| 116 | var cn=this.containerNode; |
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| 117 | if(cn===this.domNode){ |
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| 118 | var mb=_10||{};
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| 119 | dojo.mixin(mb,_f||{});
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| 120 | if(!("h" in mb)||!("w" in mb)){ |
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| 121 | mb=dojo.mixin(dojo.marginBox(cn),mb); |
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| 122 | } |
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| 123 | this._contentBox=dijit.layout.marginBox2contentBox(cn,mb);
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| 124 | }else{
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| 125 | this._contentBox=dojo.contentBox(cn);
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| 126 | } |
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| 127 | this._layoutChildren();
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| 128 | },_isShown:function(){ |
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| 129 | if(this._childOfLayoutWidget){ |
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| 130 | if(this._resizeCalled&&"open" in this){ |
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| 131 | return this.open; |
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| 132 | } |
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| 133 | return this._resizeCalled; |
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| 134 | }else{
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| 135 | if("open" in this){ |
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| 136 | return this.open; |
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| 137 | }else{
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| 138 | var _11=this.domNode; |
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| 139 | return (_11.style.display!="none")&&(_11.style.visibility!="hidden")&&!dojo.hasClass(_11,"dijitHidden"); |
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| 140 | } |
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| 141 | } |
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| 142 | },_onShow:function(){ |
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| 143 | if(this.href){ |
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| 144 | if(!this._xhrDfd&&(!this.isLoaded||this._hrefChanged||this.refreshOnShow)){ |
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| 145 | this.refresh();
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| 146 | } |
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| 147 | }else{
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| 148 | if(!this._childOfLayoutWidget&&this._needLayout){ |
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| 149 | this._layoutChildren();
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| 150 | } |
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| 151 | } |
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| 152 | this.inherited(arguments); |
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| 153 | this._wasShown=true; |
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| 154 | },refresh:function(){ |
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| 155 | this.cancel();
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| 156 | this.onLoadDeferred=new dojo.Deferred(dojo.hitch(this,"cancel")); |
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| 157 | this._load();
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| 158 | return this.onLoadDeferred; |
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| 159 | },_load:function(){ |
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| 160 | this._setContent(this.onDownloadStart(),true); |
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| 161 | var _12=this; |
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| 162 | var _13={preventCache:(this.preventCache||this.refreshOnShow),url:this.href,handleAs:"text"}; |
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| 163 | if(dojo.isObject(this.ioArgs)){ |
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| 164 | dojo.mixin(_13,this.ioArgs);
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| 165 | } |
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| 166 | var _14=(this._xhrDfd=(this.ioMethod||dojo.xhrGet)(_13)); |
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| 167 | _14.addCallback(function(_15){
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| 168 | try{
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| 169 | _12._isDownloaded=true;
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| 170 | _12._setContent(_15,false);
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| 171 | _12.onDownloadEnd(); |
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| 172 | } |
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| 173 | catch(err){
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| 174 | _12._onError("Content",err);
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| 175 | } |
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| 176 | delete _12._xhrDfd;
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| 177 | return _15;
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| 178 | }); |
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| 179 | _14.addErrback(function(err){
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| 180 | if(!_14.canceled){
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| 181 | _12._onError("Download",err);
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| 182 | } |
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| 183 | delete _12._xhrDfd;
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| 184 | return err;
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| 185 | }); |
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| 186 | delete this._hrefChanged; |
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| 187 | },_onLoadHandler:function(_16){ |
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| 188 | this.isLoaded=true; |
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| 189 | try{
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| 190 | this.onLoadDeferred.callback(_16);
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| 191 | this.onLoad(_16);
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| 192 | } |
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| 193 | catch(e){
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| 194 | console.error("Error "+this.widgetId+" running custom onLoad code: "+e.message); |
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| 195 | } |
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| 196 | },_onUnloadHandler:function(){ |
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| 197 | this.isLoaded=false; |
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| 198 | try{
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| 199 | this.onUnload();
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| 200 | } |
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| 201 | catch(e){
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| 202 | console.error("Error "+this.widgetId+" running custom onUnload code: "+e.message); |
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| 203 | } |
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| 204 | },destroyDescendants:function(){ |
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| 205 | if(this.isLoaded){ |
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| 206 | this._onUnloadHandler();
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| 207 | } |
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| 208 | var _17=this._contentSetter; |
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| 209 | dojo.forEach(this.getChildren(),function(_18){ |
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| 210 | if(_18.destroyRecursive){
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| 211 | _18.destroyRecursive(); |
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| 212 | } |
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| 213 | }); |
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| 214 | if(_17){
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| 215 | dojo.forEach(_17.parseResults,function(_19){
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| 216 | if(_19.destroyRecursive&&_19.domNode&&_19.domNode.parentNode==dojo.body()){
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| 217 | _19.destroyRecursive(); |
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| 218 | } |
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| 219 | }); |
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| 220 | delete _17.parseResults;
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| 221 | } |
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| 222 | dojo.html._emptyNode(this.containerNode);
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| 223 | delete this._singleChild; |
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| 224 | },_setContent:function(_1a,_1b){ |
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| 225 | this.destroyDescendants();
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| 226 | var _1c=this._contentSetter; |
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| 227 | if(!(_1c&&_1c instanceof dojo.html._ContentSetter)){ |
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| 228 | _1c=this._contentSetter=new dojo.html._ContentSetter({node:this.containerNode,_onError:dojo.hitch(this,this._onError),onContentError:dojo.hitch(this,function(e){ |
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| 229 | var _1d=this.onContentError(e); |
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| 230 | try{
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| 231 | this.containerNode.innerHTML=_1d;
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| 232 | } |
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| 233 | catch(e){
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| 234 | console.error("Fatal "+this.id+" could not change content due to "+e.message,e); |
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| 235 | } |
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| 236 | })}); |
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| 237 | } |
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| 238 | var _1e=dojo.mixin({cleanContent:this.cleanContent,extractContent:this.extractContent,parseContent:this.parseOnLoad,dir:this.dir,lang:this.lang},this._contentSetterParams||{}); |
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| 239 | dojo.mixin(_1c,_1e); |
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| 240 | _1c.set((dojo.isObject(_1a)&&_1a.domNode)?_1a.domNode:_1a); |
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| 241 | delete this._contentSetterParams; |
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| 242 | if(!_1b){
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| 243 | dojo.forEach(this.getChildren(),function(_1f){ |
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| 244 | if(!this.parseOnLoad||_1f.getParent){ |
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| 245 | _1f.startup(); |
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| 246 | } |
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| 247 | },this);
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| 248 | this._scheduleLayout();
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| 249 | this._onLoadHandler(_1a);
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| 250 | } |
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| 251 | },_onError:function(_20,err,_21){ |
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| 252 | this.onLoadDeferred.errback(err);
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| 253 | var _22=this["on"+_20+"Error"].call(this,err); |
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| 254 | if(_21){
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| 255 | console.error(_21,err); |
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| 256 | }else{
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| 257 | if(_22){
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| 258 | this._setContent(_22,true); |
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| 259 | } |
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| 260 | } |
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| 261 | },_scheduleLayout:function(){ |
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| 262 | if(this._isShown()){ |
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| 263 | this._layoutChildren();
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| 264 | }else{
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| 265 | this._needLayout=true; |
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| 266 | } |
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| 267 | },_layoutChildren:function(){ |
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| 268 | if(this.doLayout){ |
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| 269 | this._checkIfSingleChild();
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| 270 | } |
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| 271 | if(this._singleChild&&this._singleChild.resize){ |
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| 272 | var cb=this._contentBox||dojo.contentBox(this.containerNode); |
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| 273 | this._singleChild.resize({w:cb.w,h:cb.h}); |
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| 274 | }else{
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| 275 | dojo.forEach(this.getChildren(),function(_23){ |
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| 276 | if(_23.resize){
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| 277 | _23.resize(); |
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| 278 | } |
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| 279 | }); |
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| 280 | } |
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| 281 | delete this._needLayout; |
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| 282 | },onLoad:function(_24){ |
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| 283 | },onUnload:function(){ |
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| 284 | },onDownloadStart:function(){ |
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| 285 | return this.loadingMessage; |
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| 286 | },onContentError:function(_25){ |
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| 287 | },onDownloadError:function(_26){ |
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| 288 | return this.errorMessage; |
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| 289 | },onDownloadEnd:function(){ |
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| 290 | }}); |
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| 291 | } |