root / trunk / web / dojo / dijit / layout / ContentPane.js
History | View | Annotate | Download (8.13 KB)
| 1 | 9 | andrej.cim | /*
|
|---|---|---|---|
| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
||
| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
|
||
| 4 | see: http://dojotoolkit.org/license for details
|
||
| 5 | */
|
||
| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dijit.layout.ContentPane"]){ |
||
| 9 | dojo._hasResource["dijit.layout.ContentPane"]=true; |
||
| 10 | dojo.provide("dijit.layout.ContentPane");
|
||
| 11 | dojo.require("dijit._Widget");
|
||
| 12 | dojo.require("dijit._Contained");
|
||
| 13 | dojo.require("dijit.layout._LayoutWidget");
|
||
| 14 | dojo.require("dojo.parser");
|
||
| 15 | dojo.require("dojo.string");
|
||
| 16 | dojo.require("dojo.html");
|
||
| 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"); |
||
| 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(){ |
||
| 19 | this.inherited(arguments); |
||
| 20 | var _1=dojo.i18n.getLocalization("dijit","loading",this.lang); |
||
| 21 | this.loadingMessage=dojo.string.substitute(this.loadingMessage,_1); |
||
| 22 | this.errorMessage=dojo.string.substitute(this.errorMessage,_1); |
||
| 23 | if(!this.href&&this.srcNodeRef&&this.srcNodeRef.innerHTML){ |
||
| 24 | this.isLoaded=true; |
||
| 25 | } |
||
| 26 | },buildRendering:function(){ |
||
| 27 | this.inherited(arguments); |
||
| 28 | if(!this.containerNode){ |
||
| 29 | this.containerNode=this.domNode; |
||
| 30 | } |
||
| 31 | },postCreate:function(){ |
||
| 32 | this.domNode.title=""; |
||
| 33 | if(!dojo.attr(this.domNode,"role")){ |
||
| 34 | dijit.setWaiRole(this.domNode,"group"); |
||
| 35 | } |
||
| 36 | dojo.addClass(this.domNode,this.baseClass); |
||
| 37 | },startup:function(){ |
||
| 38 | if(this._started){ |
||
| 39 | return;
|
||
| 40 | } |
||
| 41 | var _2=dijit._Contained.prototype.getParent.call(this); |
||
| 42 | this._childOfLayoutWidget=_2&&_2.isLayoutContainer;
|
||
| 43 | this._needLayout=!this._childOfLayoutWidget; |
||
| 44 | if(this.isLoaded){ |
||
| 45 | dojo.forEach(this.getChildren(),function(_3){ |
||
| 46 | _3.startup(); |
||
| 47 | }); |
||
| 48 | } |
||
| 49 | if(this._isShown()||this.preload){ |
||
| 50 | this._onShow();
|
||
| 51 | } |
||
| 52 | this.inherited(arguments); |
||
| 53 | },_checkIfSingleChild:function(){ |
||
| 54 | var _4=dojo.query("> *",this.containerNode).filter(function(_5){ |
||
| 55 | return _5.tagName!=="SCRIPT"; |
||
| 56 | }),_6=_4.filter(function(_7){
|
||
| 57 | return dojo.hasAttr(_7,"dojoType")||dojo.hasAttr(_7,"widgetId"); |
||
| 58 | }),_8=dojo.filter(_6.map(dijit.byNode),function(_9){
|
||
| 59 | return _9&&_9.domNode&&_9.resize;
|
||
| 60 | }); |
||
| 61 | if(_4.length==_6.length&&_8.length==1){ |
||
| 62 | this._singleChild=_8[0]; |
||
| 63 | }else{
|
||
| 64 | delete this._singleChild; |
||
| 65 | } |
||
| 66 | dojo.toggleClass(this.containerNode,this.baseClass+"SingleChild",!!this._singleChild); |
||
| 67 | },setHref:function(_a){ |
||
| 68 | dojo.deprecated("dijit.layout.ContentPane.setHref() is deprecated. Use set('href', ...) instead.","","2.0"); |
||
| 69 | return this.set("href",_a); |
||
| 70 | },_setHrefAttr:function(_b){ |
||
| 71 | this.cancel();
|
||
| 72 | this.onLoadDeferred=new dojo.Deferred(dojo.hitch(this,"cancel")); |
||
| 73 | this.href=_b;
|
||
| 74 | if(this._created&&(this.preload||this._isShown())){ |
||
| 75 | this._load();
|
||
| 76 | }else{
|
||
| 77 | this._hrefChanged=true; |
||
| 78 | } |
||
| 79 | return this.onLoadDeferred; |
||
| 80 | },setContent:function(_c){ |
||
| 81 | dojo.deprecated("dijit.layout.ContentPane.setContent() is deprecated. Use set('content', ...) instead.","","2.0"); |
||
| 82 | this.set("content",_c); |
||
| 83 | },_setContentAttr:function(_d){ |
||
| 84 | this.href=""; |
||
| 85 | this.cancel();
|
||
| 86 | this.onLoadDeferred=new dojo.Deferred(dojo.hitch(this,"cancel")); |
||
| 87 | this._setContent(_d||""); |
||
| 88 | this._isDownloaded=false; |
||
| 89 | return this.onLoadDeferred; |
||
| 90 | },_getContentAttr:function(){ |
||
| 91 | return this.containerNode.innerHTML; |
||
| 92 | },cancel:function(){ |
||
| 93 | if(this._xhrDfd&&(this._xhrDfd.fired==-1)){ |
||
| 94 | this._xhrDfd.cancel();
|
||
| 95 | } |
||
| 96 | delete this._xhrDfd; |
||
| 97 | this.onLoadDeferred=null; |
||
| 98 | },uninitialize:function(){ |
||
| 99 | if(this._beingDestroyed){ |
||
| 100 | this.cancel();
|
||
| 101 | } |
||
| 102 | this.inherited(arguments); |
||
| 103 | },destroyRecursive:function(_e){ |
||
| 104 | if(this._beingDestroyed){ |
||
| 105 | return;
|
||
| 106 | } |
||
| 107 | this.inherited(arguments); |
||
| 108 | },resize:function(_f,_10){ |
||
| 109 | if(!this._wasShown){ |
||
| 110 | this._onShow();
|
||
| 111 | } |
||
| 112 | this._resizeCalled=true; |
||
| 113 | if(_f){
|
||
| 114 | dojo.marginBox(this.domNode,_f);
|
||
| 115 | } |
||
| 116 | var cn=this.containerNode; |
||
| 117 | if(cn===this.domNode){ |
||
| 118 | var mb=_10||{};
|
||
| 119 | dojo.mixin(mb,_f||{});
|
||
| 120 | if(!("h" in mb)||!("w" in mb)){ |
||
| 121 | mb=dojo.mixin(dojo.marginBox(cn),mb); |
||
| 122 | } |
||
| 123 | this._contentBox=dijit.layout.marginBox2contentBox(cn,mb);
|
||
| 124 | }else{
|
||
| 125 | this._contentBox=dojo.contentBox(cn);
|
||
| 126 | } |
||
| 127 | this._layoutChildren();
|
||
| 128 | },_isShown:function(){ |
||
| 129 | if(this._childOfLayoutWidget){ |
||
| 130 | if(this._resizeCalled&&"open" in this){ |
||
| 131 | return this.open; |
||
| 132 | } |
||
| 133 | return this._resizeCalled; |
||
| 134 | }else{
|
||
| 135 | if("open" in this){ |
||
| 136 | return this.open; |
||
| 137 | }else{
|
||
| 138 | var _11=this.domNode; |
||
| 139 | return (_11.style.display!="none")&&(_11.style.visibility!="hidden")&&!dojo.hasClass(_11,"dijitHidden"); |
||
| 140 | } |
||
| 141 | } |
||
| 142 | },_onShow:function(){ |
||
| 143 | if(this.href){ |
||
| 144 | if(!this._xhrDfd&&(!this.isLoaded||this._hrefChanged||this.refreshOnShow)){ |
||
| 145 | this.refresh();
|
||
| 146 | } |
||
| 147 | }else{
|
||
| 148 | if(!this._childOfLayoutWidget&&this._needLayout){ |
||
| 149 | this._layoutChildren();
|
||
| 150 | } |
||
| 151 | } |
||
| 152 | this.inherited(arguments); |
||
| 153 | this._wasShown=true; |
||
| 154 | },refresh:function(){ |
||
| 155 | this.cancel();
|
||
| 156 | this.onLoadDeferred=new dojo.Deferred(dojo.hitch(this,"cancel")); |
||
| 157 | this._load();
|
||
| 158 | return this.onLoadDeferred; |
||
| 159 | },_load:function(){ |
||
| 160 | this._setContent(this.onDownloadStart(),true); |
||
| 161 | var _12=this; |
||
| 162 | var _13={preventCache:(this.preventCache||this.refreshOnShow),url:this.href,handleAs:"text"}; |
||
| 163 | if(dojo.isObject(this.ioArgs)){ |
||
| 164 | dojo.mixin(_13,this.ioArgs);
|
||
| 165 | } |
||
| 166 | var _14=(this._xhrDfd=(this.ioMethod||dojo.xhrGet)(_13)); |
||
| 167 | _14.addCallback(function(_15){
|
||
| 168 | try{
|
||
| 169 | _12._isDownloaded=true;
|
||
| 170 | _12._setContent(_15,false);
|
||
| 171 | _12.onDownloadEnd(); |
||
| 172 | } |
||
| 173 | catch(err){
|
||
| 174 | _12._onError("Content",err);
|
||
| 175 | } |
||
| 176 | delete _12._xhrDfd;
|
||
| 177 | return _15;
|
||
| 178 | }); |
||
| 179 | _14.addErrback(function(err){
|
||
| 180 | if(!_14.canceled){
|
||
| 181 | _12._onError("Download",err);
|
||
| 182 | } |
||
| 183 | delete _12._xhrDfd;
|
||
| 184 | return err;
|
||
| 185 | }); |
||
| 186 | delete this._hrefChanged; |
||
| 187 | },_onLoadHandler:function(_16){ |
||
| 188 | this.isLoaded=true; |
||
| 189 | try{
|
||
| 190 | this.onLoadDeferred.callback(_16);
|
||
| 191 | this.onLoad(_16);
|
||
| 192 | } |
||
| 193 | catch(e){
|
||
| 194 | console.error("Error "+this.widgetId+" running custom onLoad code: "+e.message); |
||
| 195 | } |
||
| 196 | },_onUnloadHandler:function(){ |
||
| 197 | this.isLoaded=false; |
||
| 198 | try{
|
||
| 199 | this.onUnload();
|
||
| 200 | } |
||
| 201 | catch(e){
|
||
| 202 | console.error("Error "+this.widgetId+" running custom onUnload code: "+e.message); |
||
| 203 | } |
||
| 204 | },destroyDescendants:function(){ |
||
| 205 | if(this.isLoaded){ |
||
| 206 | this._onUnloadHandler();
|
||
| 207 | } |
||
| 208 | var _17=this._contentSetter; |
||
| 209 | dojo.forEach(this.getChildren(),function(_18){ |
||
| 210 | if(_18.destroyRecursive){
|
||
| 211 | _18.destroyRecursive(); |
||
| 212 | } |
||
| 213 | }); |
||
| 214 | if(_17){
|
||
| 215 | dojo.forEach(_17.parseResults,function(_19){
|
||
| 216 | if(_19.destroyRecursive&&_19.domNode&&_19.domNode.parentNode==dojo.body()){
|
||
| 217 | _19.destroyRecursive(); |
||
| 218 | } |
||
| 219 | }); |
||
| 220 | delete _17.parseResults;
|
||
| 221 | } |
||
| 222 | dojo.html._emptyNode(this.containerNode);
|
||
| 223 | delete this._singleChild; |
||
| 224 | },_setContent:function(_1a,_1b){ |
||
| 225 | this.destroyDescendants();
|
||
| 226 | var _1c=this._contentSetter; |
||
| 227 | if(!(_1c&&_1c instanceof dojo.html._ContentSetter)){ |
||
| 228 | _1c=this._contentSetter=new dojo.html._ContentSetter({node:this.containerNode,_onError:dojo.hitch(this,this._onError),onContentError:dojo.hitch(this,function(e){ |
||
| 229 | var _1d=this.onContentError(e); |
||
| 230 | try{
|
||
| 231 | this.containerNode.innerHTML=_1d;
|
||
| 232 | } |
||
| 233 | catch(e){
|
||
| 234 | console.error("Fatal "+this.id+" could not change content due to "+e.message,e); |
||
| 235 | } |
||
| 236 | })}); |
||
| 237 | } |
||
| 238 | var _1e=dojo.mixin({cleanContent:this.cleanContent,extractContent:this.extractContent,parseContent:this.parseOnLoad,dir:this.dir,lang:this.lang},this._contentSetterParams||{}); |
||
| 239 | dojo.mixin(_1c,_1e); |
||
| 240 | _1c.set((dojo.isObject(_1a)&&_1a.domNode)?_1a.domNode:_1a); |
||
| 241 | delete this._contentSetterParams; |
||
| 242 | if(!_1b){
|
||
| 243 | dojo.forEach(this.getChildren(),function(_1f){ |
||
| 244 | if(!this.parseOnLoad||_1f.getParent){ |
||
| 245 | _1f.startup(); |
||
| 246 | } |
||
| 247 | },this);
|
||
| 248 | this._scheduleLayout();
|
||
| 249 | this._onLoadHandler(_1a);
|
||
| 250 | } |
||
| 251 | },_onError:function(_20,err,_21){ |
||
| 252 | this.onLoadDeferred.errback(err);
|
||
| 253 | var _22=this["on"+_20+"Error"].call(this,err); |
||
| 254 | if(_21){
|
||
| 255 | console.error(_21,err); |
||
| 256 | }else{
|
||
| 257 | if(_22){
|
||
| 258 | this._setContent(_22,true); |
||
| 259 | } |
||
| 260 | } |
||
| 261 | },_scheduleLayout:function(){ |
||
| 262 | if(this._isShown()){ |
||
| 263 | this._layoutChildren();
|
||
| 264 | }else{
|
||
| 265 | this._needLayout=true; |
||
| 266 | } |
||
| 267 | },_layoutChildren:function(){ |
||
| 268 | if(this.doLayout){ |
||
| 269 | this._checkIfSingleChild();
|
||
| 270 | } |
||
| 271 | if(this._singleChild&&this._singleChild.resize){ |
||
| 272 | var cb=this._contentBox||dojo.contentBox(this.containerNode); |
||
| 273 | this._singleChild.resize({w:cb.w,h:cb.h}); |
||
| 274 | }else{
|
||
| 275 | dojo.forEach(this.getChildren(),function(_23){ |
||
| 276 | if(_23.resize){
|
||
| 277 | _23.resize(); |
||
| 278 | } |
||
| 279 | }); |
||
| 280 | } |
||
| 281 | delete this._needLayout; |
||
| 282 | },onLoad:function(_24){ |
||
| 283 | },onUnload:function(){ |
||
| 284 | },onDownloadStart:function(){ |
||
| 285 | return this.loadingMessage; |
||
| 286 | },onContentError:function(_25){ |
||
| 287 | },onDownloadError:function(_26){ |
||
| 288 | return this.errorMessage; |
||
| 289 | },onDownloadEnd:function(){ |
||
| 290 | }}); |
||
| 291 | } |