| /* |
| 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.grid.compat._data.model"]){ |
| dojo._hasResource["dojox.grid.compat._data.model"]=true; |
| dojo.provide("dojox.grid.compat._data.model"); |
| dojo.require("dojox.grid.compat._data.fields"); |
| dojo.declare("dojox.grid.data.Model",null,{constructor:function(_1,_2){ |
| this.observers=[]; |
| this.fields=new dojox.grid.data.Fields(); |
| if(_1){ |
| this.fields.set(_1); |
| } |
| this.setData(_2); |
| },count:0,updating:0,observer:function(_3,_4){ |
| this.observers.push({o:_3,p:_4||"model"}); |
| },notObserver:function(_5){ |
| for(var i=0,m,o;(o=this.observers[i]);i++){ |
| if(o.o==_5){ |
| this.observers.splice(i,1); |
| return; |
| } |
| } |
| },notify:function(_9,_a){ |
| var a=_a||[]; |
| for(var i=0,m,o;(o=this.observers[i]);i++){ |
| m=o.p+_9; |
| o=o.o; |
| (m in o)&&(o[m].apply(o,a)); |
| } |
| },clear:function(){ |
| this.fields.clear(); |
| this.clearData(); |
| },beginUpdate:function(){ |
| this.notify("BeginUpdate",arguments); |
| },endUpdate:function(){ |
| this.notify("EndUpdate",arguments); |
| },clearData:function(){ |
| this.setData(null); |
| },change:function(){ |
| this.notify("Change",arguments); |
| },insertion:function(){ |
| this.notify("Insertion",arguments); |
| this.notify("Change",arguments); |
| },removal:function(){ |
| this.notify("Removal",arguments); |
| this.notify("Change",arguments); |
| },insert:function(_f){ |
| if(!this._insert.apply(this,arguments)){ |
| return false; |
| } |
| this.insertion.apply(this,dojo._toArray(arguments,1)); |
| return true; |
| },remove:function(_10){ |
| if(!this._remove.apply(this,arguments)){ |
| return false; |
| } |
| this.removal.apply(this,arguments); |
| return true; |
| },canSort:function(){ |
| return this.sort!=null; |
| },generateComparator:function(_11,_12,_13,_14){ |
| return function(a,b){ |
| var _17=_11(a[_12],b[_12]); |
| return _17?(_13?_17:-_17):_14&&_14(a,b); |
| }; |
| },makeComparator:function(_18){ |
| var idx,col,_1b,_1c=null; |
| for(var i=_18.length-1;i>=0;i--){ |
| idx=_18[i]; |
| col=Math.abs(idx)-1; |
| if(col>=0){ |
| _1b=this.fields.get(col); |
| _1c=this.generateComparator(_1b.compare,_1b.key,idx>0,_1c); |
| } |
| } |
| return _1c; |
| },sort:null,dummy:0}); |
| dojo.declare("dojox.grid.data.Rows",dojox.grid.data.Model,{allChange:function(){ |
| this.notify("AllChange",arguments); |
| this.notify("Change",arguments); |
| },rowChange:function(){ |
| this.notify("RowChange",arguments); |
| },datumChange:function(){ |
| this.notify("DatumChange",arguments); |
| },beginModifyRow:function(_1e){ |
| if(!this.cache[_1e]){ |
| this.cache[_1e]=this.copyRow(_1e); |
| } |
| },endModifyRow:function(_1f){ |
| var _20=this.cache[_1f]; |
| if(_20){ |
| var _21=this.getRow(_1f); |
| if(!dojox.grid.arrayCompare(_20,_21)){ |
| this.update(_20,_21,_1f); |
| } |
| delete this.cache[_1f]; |
| } |
| },cancelModifyRow:function(_22){ |
| var _23=this.cache[_22]; |
| if(_23){ |
| this.setRow(_23,_22); |
| delete this.cache[_22]; |
| } |
| }}); |
| dojo.declare("dojox.grid.data.Table",dojox.grid.data.Rows,{constructor:function(){ |
| this.cache=[]; |
| },colCount:0,data:null,cache:null,measure:function(){ |
| this.count=this.getRowCount(); |
| this.colCount=this.getColCount(); |
| this.allChange(); |
| },getRowCount:function(){ |
| return (this.data?this.data.length:0); |
| },getColCount:function(){ |
| return (this.data&&this.data.length?this.data[0].length:this.fields.count()); |
| },badIndex:function(_24,_25){ |
| console.error("dojox.grid.data.Table: badIndex"); |
| },isGoodIndex:function(_26,_27){ |
| return (_26>=0&&_26<this.count&&(arguments.length<2||(_27>=0&&_27<this.colCount))); |
| },getRow:function(_28){ |
| return this.data[_28]; |
| },copyRow:function(_29){ |
| return this.getRow(_29).slice(0); |
| },getDatum:function(_2a,_2b){ |
| return this.data[_2a][_2b]; |
| },get:function(){ |
| throw ("Plain \"get\" no longer supported. Use \"getRow\" or \"getDatum\"."); |
| },setData:function(_2c){ |
| this.data=(_2c||[]); |
| this.allChange(); |
| },setRow:function(_2d,_2e){ |
| this.data[_2e]=_2d; |
| this.rowChange(_2d,_2e); |
| this.change(); |
| },setDatum:function(_2f,_30,_31){ |
| this.data[_30][_31]=_2f; |
| this.datumChange(_2f,_30,_31); |
| },set:function(){ |
| throw ("Plain \"set\" no longer supported. Use \"setData\", \"setRow\", or \"setDatum\"."); |
| },setRows:function(_32,_33){ |
| for(var i=0,l=_32.length,r=_33;i<l;i++,r++){ |
| this.setRow(_32[i],r); |
| } |
| },update:function(_37,_38,_39){ |
| return true; |
| },_insert:function(_3a,_3b){ |
| dojox.grid.arrayInsert(this.data,_3b,_3a); |
| this.count++; |
| return true; |
| },_remove:function(_3c){ |
| for(var i=_3c.length-1;i>=0;i--){ |
| dojox.grid.arrayRemove(this.data,_3c[i]); |
| } |
| this.count-=_3c.length; |
| return true; |
| },sort:function(){ |
| this.data.sort(this.makeComparator(arguments)); |
| },swap:function(_3e,_3f){ |
| dojox.grid.arraySwap(this.data,_3e,_3f); |
| this.rowChange(this.getRow(_3e),_3e); |
| this.rowChange(this.getRow(_3f),_3f); |
| this.change(); |
| },dummy:0}); |
| dojo.declare("dojox.grid.data.Objects",dojox.grid.data.Table,{constructor:function(_40,_41,_42){ |
| if(!_40){ |
| this.autoAssignFields(); |
| } |
| },allChange:function(){ |
| this.notify("FieldsChange"); |
| this.inherited(arguments); |
| },autoAssignFields:function(){ |
| var d=this.data[0],i=0,_45; |
| for(var f in d){ |
| _45=this.fields.get(i++); |
| if(!dojo.isString(_45.key)){ |
| _45.key=f; |
| } |
| } |
| },setData:function(_47){ |
| this.data=(_47||[]); |
| this.autoAssignFields(); |
| this.allChange(); |
| },getDatum:function(_48,_49){ |
| return this.data[_48][this.fields.get(_49).key]; |
| }}); |
| dojo.declare("dojox.grid.data.Dynamic",dojox.grid.data.Table,{constructor:function(){ |
| this.page=[]; |
| this.pages=[]; |
| },page:null,pages:null,rowsPerPage:100,requests:0,bop:-1,eop:-1,clearData:function(){ |
| this.pages=[]; |
| this.bop=this.eop=-1; |
| this.setData([]); |
| },getRowCount:function(){ |
| return this.count; |
| },getColCount:function(){ |
| return this.fields.count(); |
| },setRowCount:function(_4a){ |
| this.count=_4a; |
| this.change(); |
| },requestsPending:function(_4b){ |
| },rowToPage:function(_4c){ |
| return (this.rowsPerPage?Math.floor(_4c/this.rowsPerPage):_4c); |
| },pageToRow:function(_4d){ |
| return (this.rowsPerPage?this.rowsPerPage*_4d:_4d); |
| },requestRows:function(_4e,_4f){ |
| },rowsProvided:function(_50,_51){ |
| this.requests--; |
| if(this.requests==0){ |
| this.requestsPending(false); |
| } |
| },requestPage:function(_52){ |
| var row=this.pageToRow(_52); |
| var _54=Math.min(this.rowsPerPage,this.count-row); |
| if(_54>0){ |
| this.requests++; |
| this.requestsPending(true); |
| setTimeout(dojo.hitch(this,"requestRows",row,_54),1); |
| } |
| },needPage:function(_55){ |
| if(!this.pages[_55]){ |
| this.pages[_55]=true; |
| this.requestPage(_55); |
| } |
| },preparePage:function(_56,_57){ |
| if(_56<this.bop||_56>=this.eop){ |
| var _58=this.rowToPage(_56); |
| this.needPage(_58); |
| this.bop=_58*this.rowsPerPage; |
| this.eop=this.bop+(this.rowsPerPage||this.count); |
| } |
| },isRowLoaded:function(_59){ |
| return Boolean(this.data[_59]); |
| },removePages:function(_5a){ |
| for(var i=0,r;((r=_5a[i])!=undefined);i++){ |
| this.pages[this.rowToPage(r)]=false; |
| } |
| this.bop=this.eop=-1; |
| },remove:function(_5d){ |
| this.removePages(_5d); |
| dojox.grid.data.Table.prototype.remove.apply(this,arguments); |
| },getRow:function(_5e){ |
| var row=this.data[_5e]; |
| if(!row){ |
| this.preparePage(_5e); |
| } |
| return row; |
| },getDatum:function(_60,_61){ |
| var row=this.getRow(_60); |
| return (row?row[_61]:this.fields.get(_61).na); |
| },setDatum:function(_63,_64,_65){ |
| var row=this.getRow(_64); |
| if(row){ |
| row[_65]=_63; |
| this.datumChange(_63,_64,_65); |
| }else{ |
| console.error("["+this.declaredClass+"] dojox.grid.data.dynamic.set: cannot set data on a non-loaded row"); |
| } |
| },canSort:function(){ |
| return false; |
| }}); |
| dojox.grid.data.table=dojox.grid.data.Table; |
| dojox.grid.data.dynamic=dojox.grid.data.Dynamic; |
| dojo.declare("dojox.grid.data.DojoData",dojox.grid.data.Dynamic,{constructor:function(_67,_68,_69){ |
| this.count=1; |
| this._rowIdentities={}; |
| this._currentlyProcessing=[]; |
| if(_69){ |
| dojo.mixin(this,_69); |
| } |
| if(this.store){ |
| var f=this.store.getFeatures(); |
| this._canNotify=f["dojo.data.api.Notification"]; |
| this._canWrite=f["dojo.data.api.Write"]; |
| this._canIdentify=f["dojo.data.api.Identity"]; |
| if(this._canNotify){ |
| dojo.connect(this.store,"onSet",this,"_storeDatumChange"); |
| dojo.connect(this.store,"onDelete",this,"_storeDatumDelete"); |
| dojo.connect(this.store,"onNew",this,"_storeDatumNew"); |
| } |
| if(this._canWrite){ |
| dojo.connect(this.store,"revert",this,"refresh"); |
| } |
| } |
| },markupFactory:function(_6b,_6c){ |
| return new dojox.grid.data.DojoData(null,null,_6b); |
| },query:{name:"*"},store:null,_currentlyProcessing:null,_canNotify:false,_canWrite:false,_canIdentify:false,_rowIdentities:{},clientSort:false,sortFields:null,queryOptions:null,setData:function(_6d){ |
| this.store=_6d; |
| this.data=[]; |
| this.allChange(); |
| },setRowCount:function(_6e){ |
| this.count=_6e; |
| this.allChange(); |
| },beginReturn:function(_6f){ |
| if(this.count!=_6f){ |
| this.setRowCount(_6f); |
| } |
| },_setupFields:function(_70){ |
| if(this.fields._nameMaps){ |
| return; |
| } |
| var m={}; |
| var _72=dojo.map(this.store.getAttributes(_70),function(_73,idx){ |
| m[_73]=idx; |
| m[idx+".idx"]=_73; |
| return {name:_73,key:_73}; |
| },this); |
| this.fields._nameMaps=m; |
| this.fields.set(_72); |
| this.notify("FieldsChange"); |
| },_getRowFromItem:function(_75){ |
| },_createRow:function(_76){ |
| var row={}; |
| row.__dojo_data_item=_76; |
| dojo.forEach(this.fields.values,function(a){ |
| var _79=this.store.getValue(_76,a.name); |
| row[a.name]=(_79===undefined||_79===null)?"":_79; |
| },this); |
| return row; |
| },processRows:function(_7a,_7b){ |
| if(!_7a||_7a.length==0){ |
| return; |
| } |
| this._setupFields(_7a[0]); |
| dojo.forEach(_7a,function(_7c,idx){ |
| var row=this._createRow(_7c); |
| this._setRowId(_7c,_7b.start,idx); |
| this.setRow(row,_7b.start+idx); |
| },this); |
| this.endUpdate(); |
| },requestRows:function(_7f,_80){ |
| this.beginUpdate(); |
| var row=_7f||0; |
| var _82={start:row,count:this.rowsPerPage,query:this.query,sort:this.sortFields,queryOptions:this.queryOptions,onBegin:dojo.hitch(this,"beginReturn"),onComplete:dojo.hitch(this,"processRows"),onError:dojo.hitch(this,"processError")}; |
| this.store.fetch(_82); |
| },getDatum:function(_83,_84){ |
| var row=this.getRow(_83); |
| var _86=this.fields.values[_84]; |
| return row&&_86?row[_86.name]:_86?_86.na:"?"; |
| },setDatum:function(_87,_88,_89){ |
| var n=this.fields._nameMaps[_89+".idx"]; |
| if(n){ |
| this.data[_88][n]=_87; |
| this.datumChange(_87,_88,_89); |
| } |
| },copyRow:function(_8b){ |
| var row={}; |
| var _8d={}; |
| var src=this.getRow(_8b); |
| for(var x in src){ |
| if(src[x]!=_8d[x]){ |
| row[x]=src[x]; |
| } |
| } |
| return row; |
| },_attrCompare:function(_90,_91){ |
| dojo.forEach(this.fields.values,function(a){ |
| if(_90[a.name]!=_91[a.name]){ |
| return false; |
| } |
| },this); |
| return true; |
| },endModifyRow:function(_93){ |
| var _94=this.cache[_93]; |
| if(_94){ |
| var _95=this.getRow(_93); |
| if(!this._attrCompare(_94,_95)){ |
| this.update(_94,_95,_93); |
| } |
| delete this.cache[_93]; |
| } |
| },cancelModifyRow:function(_96){ |
| var _97=this.cache[_96]; |
| if(_97){ |
| this.setRow(_97,_96); |
| delete this.cache[_96]; |
| } |
| },_setRowId:function(_98,_99,idx){ |
| if(this._canIdentify){ |
| this._rowIdentities[this.store.getIdentity(_98)]={rowId:_99+idx,item:_98}; |
| }else{ |
| var _9b=dojo.toJson(this.query)+":start:"+_99+":idx:"+idx+":sort:"+dojo.toJson(this.sortFields); |
| this._rowIdentities[_9b]={rowId:_99+idx,item:_98}; |
| } |
| },_getRowId:function(_9c,_9d){ |
| var _9e=null; |
| if(this._canIdentify&&!_9d){ |
| var _9f=this._rowIdentities[this.store.getIdentity(_9c)]; |
| if(_9f){ |
| _9e=_9f.rowId; |
| } |
| }else{ |
| var id; |
| for(id in this._rowIdentities){ |
| if(this._rowIdentities[id].item===_9c){ |
| _9e=this._rowIdentities[id].rowId; |
| break; |
| } |
| } |
| } |
| return _9e; |
| },_storeDatumChange:function(_a1,_a2,_a3,_a4){ |
| var _a5=this._getRowId(_a1); |
| var row=this.getRow(_a5); |
| if(row){ |
| row[_a2]=_a4; |
| var _a7=this.fields._nameMaps[_a2]; |
| this.notify("DatumChange",[_a4,_a5,_a7]); |
| } |
| },_storeDatumDelete:function(_a8){ |
| if(dojo.indexOf(this._currentlyProcessing,_a8)!=-1){ |
| return; |
| } |
| var _a9=this._getRowId(_a8,true); |
| if(_a9!=null){ |
| this._removeItems([_a9]); |
| } |
| },_storeDatumNew:function(_aa){ |
| if(this._disableNew){ |
| return; |
| } |
| this._insertItem(_aa,this.data.length); |
| },insert:function(_ab,_ac){ |
| this._disableNew=true; |
| var i=this.store.newItem(_ab); |
| this._disableNew=false; |
| this._insertItem(i,_ac); |
| },_insertItem:function(_ae,_af){ |
| if(!this.fields._nameMaps){ |
| this._setupFields(_ae); |
| } |
| var row=this._createRow(_ae); |
| for(var i in this._rowIdentities){ |
| var _b2=this._rowIdentities[i]; |
| if(_b2.rowId>=_af){ |
| _b2.rowId++; |
| } |
| } |
| this._setRowId(_ae,0,_af); |
| dojox.grid.data.Dynamic.prototype.insert.apply(this,[row,_af]); |
| },datumChange:function(_b3,_b4,_b5){ |
| if(this._canWrite){ |
| var row=this.getRow(_b4); |
| var _b7=this.fields._nameMaps[_b5+".idx"]; |
| this.store.setValue(row.__dojo_data_item,_b7,_b3); |
| }else{ |
| this.notify("DatumChange",arguments); |
| } |
| },insertion:function(){ |
| this.notify("Insertion",arguments); |
| this.notify("Change",arguments); |
| },removal:function(){ |
| this.notify("Removal",arguments); |
| this.notify("Change",arguments); |
| },remove:function(_b8){ |
| for(var i=_b8.length-1;i>=0;i--){ |
| var _ba=this.data[_b8[i]].__dojo_data_item; |
| this._currentlyProcessing.push(_ba); |
| this.store.deleteItem(_ba); |
| } |
| this._removeItems(_b8); |
| this._currentlyProcessing=[]; |
| },_removeItems:function(_bb){ |
| dojox.grid.data.Dynamic.prototype.remove.apply(this,arguments); |
| this._rowIdentities={}; |
| for(var i=0;i<this.data.length;i++){ |
| this._setRowId(this.data[i].__dojo_data_item,0,i); |
| } |
| },canSort:function(){ |
| return true; |
| },sort:function(_bd){ |
| var col=Math.abs(_bd)-1; |
| this.sortFields=[{"attribute":this.fields.values[col].name,"descending":(_bd>0)}]; |
| this.refresh(); |
| },refresh:function(){ |
| this.clearData(true); |
| this.requestRows(); |
| },clearData:function(_bf){ |
| this._rowIdentities={}; |
| this.pages=[]; |
| this.bop=this.eop=-1; |
| this.count=0; |
| this.setData((_bf?this.store:[])); |
| },processError:function(_c0,_c1){ |
| |
| }}); |
| } |
