root / trunk / web / dojo / dijit / form / _FormSelectWidget.js
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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.form._FormSelectWidget"]){ |
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| 9 | dojo._hasResource["dijit.form._FormSelectWidget"]=true; |
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| 10 | dojo.provide("dijit.form._FormSelectWidget");
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| 11 | dojo.require("dijit.form._FormWidget");
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| 12 | dojo.require("dojo.data.util.sorter");
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| 13 | dojo.declare("dijit.form._FormSelectWidget",dijit.form._FormValueWidget,{multiple:false,options:null,store:null,query:null,queryOptions:null,onFetch:null,sortByLabel:true,loadChildrenOnOpen:false,getOptions:function(_1){ |
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| 14 | var _2=_1,_3=this.options||[],l=_3.length; |
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| 15 | if(_2===undefined){ |
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| 16 | return _3;
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| 17 | } |
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| 18 | if(dojo.isArray(_2)){
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| 19 | return dojo.map(_2,"return this.getOptions(item);",this); |
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| 20 | } |
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| 21 | if(dojo.isObject(_1)){
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| 22 | if(!dojo.some(this.options,function(o,_4){ |
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| 23 | if(o===_2||(o.value&&o.value===_2.value)){
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| 24 | _2=_4; |
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| 25 | return true; |
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| 26 | } |
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| 27 | return false; |
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| 28 | })){
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| 29 | _2=-1;
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| 30 | } |
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| 31 | } |
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| 32 | if(typeof _2=="string"){ |
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| 33 | for(var i=0;i<l;i++){ |
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| 34 | if(_3[i].value===_2){
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| 35 | _2=i; |
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| 36 | break;
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| 37 | } |
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| 38 | } |
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| 39 | } |
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| 40 | if(typeof _2=="number"&&_2>=0&&_2<l){ |
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| 41 | return this.options[_2]; |
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| 42 | } |
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| 43 | return null; |
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| 44 | },addOption:function(_5){ |
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| 45 | if(!dojo.isArray(_5)){
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| 46 | _5=[_5]; |
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| 47 | } |
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| 48 | dojo.forEach(_5,function(i){
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| 49 | if(i&&dojo.isObject(i)){
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| 50 | this.options.push(i);
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| 51 | } |
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| 52 | },this);
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| 53 | this._loadChildren();
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| 54 | },removeOption:function(_6){ |
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| 55 | if(!dojo.isArray(_6)){
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| 56 | _6=[_6]; |
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| 57 | } |
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| 58 | var _7=this.getOptions(_6); |
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| 59 | dojo.forEach(_7,function(i){
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| 60 | if(i){
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| 61 | this.options=dojo.filter(this.options,function(_8,_9){ |
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| 62 | return (_8.value!==i.value);
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| 63 | }); |
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| 64 | this._removeOptionItem(i);
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| 65 | } |
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| 66 | },this);
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| 67 | this._loadChildren();
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| 68 | },updateOption:function(_a){ |
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| 69 | if(!dojo.isArray(_a)){
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| 70 | _a=[_a]; |
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| 71 | } |
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| 72 | dojo.forEach(_a,function(i){
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| 73 | var _b=this.getOptions(i),k; |
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| 74 | if(_b){
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| 75 | for(k in i){ |
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| 76 | _b[k]=i[k]; |
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| 77 | } |
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| 78 | } |
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| 79 | },this);
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| 80 | this._loadChildren();
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| 81 | },setStore:function(_c,_d,_e){ |
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| 82 | var _f=this.store; |
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| 83 | _e=_e||{};
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| 84 | if(_f!==_c){
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| 85 | dojo.forEach(this._notifyConnections||[],dojo.disconnect);
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| 86 | delete this._notifyConnections; |
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| 87 | if(_c&&_c.getFeatures()["dojo.data.api.Notification"]){ |
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| 88 | this._notifyConnections=[dojo.connect(_c,"onNew",this,"_onNewItem"),dojo.connect(_c,"onDelete",this,"_onDeleteItem"),dojo.connect(_c,"onSet",this,"_onSetItem")]; |
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| 89 | } |
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| 90 | this.store=_c;
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| 91 | } |
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| 92 | this._onChangeActive=false; |
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| 93 | if(this.options&&this.options.length){ |
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| 94 | this.removeOption(this.options); |
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| 95 | } |
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| 96 | if(_c){
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| 97 | var cb=function(_10){ |
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| 98 | if(this.sortByLabel&&!_e.sort&&_10.length){ |
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| 99 | _10.sort(dojo.data.util.sorter.createSortFunction([{attribute:_c.getLabelAttributes(_10[0])[0]}],_c));
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| 100 | } |
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| 101 | if(_e.onFetch){
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| 102 | _10=_e.onFetch(_10); |
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| 103 | } |
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| 104 | dojo.forEach(_10,function(i){
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| 105 | this._addOptionForItem(i);
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| 106 | },this);
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| 107 | this._loadingStore=false; |
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| 108 | this.set("value",(("_pendingValue" in this)?this._pendingValue:_d)); |
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| 109 | delete this._pendingValue; |
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| 110 | if(!this.loadChildrenOnOpen){ |
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| 111 | this._loadChildren();
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| 112 | }else{
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| 113 | this._pseudoLoadChildren(_10);
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| 114 | } |
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| 115 | this._fetchedWith=_11;
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| 116 | this._lastValueReported=this.multiple?[]:null; |
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| 117 | this._onChangeActive=true; |
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| 118 | this.onSetStore();
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| 119 | this._handleOnChange(this.value); |
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| 120 | }; |
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| 121 | var _11=dojo.mixin({onComplete:cb,scope:this},_e); |
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| 122 | this._loadingStore=true; |
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| 123 | _c.fetch(_11); |
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| 124 | }else{
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| 125 | delete this._fetchedWith; |
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| 126 | } |
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| 127 | return _f;
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| 128 | },_setValueAttr:function(_12,_13){ |
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| 129 | if(this._loadingStore){ |
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| 130 | this._pendingValue=_12;
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| 131 | return;
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| 132 | } |
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| 133 | var _14=this.getOptions()||[]; |
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| 134 | if(!dojo.isArray(_12)){
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| 135 | _12=[_12]; |
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| 136 | } |
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| 137 | dojo.forEach(_12,function(i,idx){
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| 138 | if(!dojo.isObject(i)){
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| 139 | i=i+"";
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| 140 | } |
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| 141 | if(typeof i==="string"){ |
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| 142 | _12[idx]=dojo.filter(_14,function(_15){
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| 143 | return _15.value===i;
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| 144 | })[0]||{value:"",label:""}; |
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| 145 | } |
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| 146 | },this);
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| 147 | _12=dojo.filter(_12,function(i){
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| 148 | return i&&i.value;
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| 149 | }); |
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| 150 | if(!this.multiple&&(!_12[0]||!_12[0].value)&&_14.length){ |
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| 151 | _12[0]=_14[0]; |
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| 152 | } |
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| 153 | dojo.forEach(_14,function(i){
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| 154 | i.selected=dojo.some(_12,function(v){
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| 155 | return v.value===i.value;
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| 156 | }); |
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| 157 | }); |
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| 158 | var val=dojo.map(_12,function(i){ |
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| 159 | return i.value;
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| 160 | }),_16=dojo.map(_12,function(i){
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| 161 | return i.label;
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| 162 | }); |
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| 163 | this.value=this.multiple?val:val[0]; |
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| 164 | this._setDisplay(this.multiple?_16:_16[0]); |
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| 165 | this._updateSelection();
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| 166 | this._handleOnChange(this.value,_13); |
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| 167 | },_getDisplayedValueAttr:function(){ |
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| 168 | var val=this.get("value"); |
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| 169 | if(!dojo.isArray(val)){
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| 170 | val=[val]; |
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| 171 | } |
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| 172 | var ret=dojo.map(this.getOptions(val),function(v){ |
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| 173 | if(v&&"label" in v){ |
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| 174 | return v.label;
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| 175 | }else{
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| 176 | if(v){
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| 177 | return v.value;
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| 178 | } |
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| 179 | } |
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| 180 | return null; |
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| 181 | },this);
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| 182 | return this.multiple?ret:ret[0]; |
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| 183 | },_getValueDeprecated:false,getValue:function(){ |
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| 184 | return this._lastValue; |
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| 185 | },undo:function(){ |
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| 186 | this._setValueAttr(this._lastValueReported,false); |
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| 187 | },_loadChildren:function(){ |
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| 188 | if(this._loadingStore){ |
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| 189 | return;
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| 190 | } |
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| 191 | dojo.forEach(this._getChildren(),function(_17){ |
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| 192 | _17.destroyRecursive(); |
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| 193 | }); |
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| 194 | dojo.forEach(this.options,this._addOptionItem,this); |
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| 195 | this._updateSelection();
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| 196 | },_updateSelection:function(){ |
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| 197 | this.value=this._getValueFromOpts(); |
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| 198 | var val=this.value; |
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| 199 | if(!dojo.isArray(val)){
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| 200 | val=[val]; |
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| 201 | } |
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| 202 | if(val&&val[0]){ |
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| 203 | dojo.forEach(this._getChildren(),function(_18){ |
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| 204 | var _19=dojo.some(val,function(v){ |
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| 205 | return _18.option&&(v===_18.option.value);
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| 206 | }); |
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| 207 | dojo.toggleClass(_18.domNode,this.baseClass+"SelectedOption",_19); |
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| 208 | dijit.setWaiState(_18.domNode,"selected",_19);
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| 209 | },this);
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| 210 | } |
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| 211 | this._handleOnChange(this.value); |
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| 212 | },_getValueFromOpts:function(){ |
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| 213 | var _1a=this.getOptions()||[]; |
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| 214 | if(!this.multiple&&_1a.length){ |
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| 215 | var opt=dojo.filter(_1a,function(i){ |
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| 216 | return i.selected;
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| 217 | })[0];
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| 218 | if(opt&&opt.value){
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| 219 | return opt.value;
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| 220 | }else{
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| 221 | _1a[0].selected=true; |
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| 222 | return _1a[0].value; |
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| 223 | } |
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| 224 | }else{
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| 225 | if(this.multiple){ |
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| 226 | return dojo.map(dojo.filter(_1a,function(i){ |
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| 227 | return i.selected;
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| 228 | }),function(i){
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| 229 | return i.value;
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| 230 | })||[]; |
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| 231 | } |
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| 232 | } |
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| 233 | return ""; |
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| 234 | },_onNewItem:function(_1b,_1c){ |
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| 235 | if(!_1c||!_1c.parent){
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| 236 | this._addOptionForItem(_1b);
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| 237 | } |
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| 238 | },_onDeleteItem:function(_1d){ |
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| 239 | var _1e=this.store; |
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| 240 | this.removeOption(_1e.getIdentity(_1d));
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| 241 | },_onSetItem:function(_1f){ |
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| 242 | this.updateOption(this._getOptionObjForItem(_1f)); |
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| 243 | },_getOptionObjForItem:function(_20){ |
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| 244 | var _21=this.store,_22=_21.getLabel(_20),_23=(_22?_21.getIdentity(_20):null); |
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| 245 | return {value:_23,label:_22,item:_20}; |
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| 246 | },_addOptionForItem:function(_24){ |
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| 247 | var _25=this.store; |
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| 248 | if(!_25.isItemLoaded(_24)){
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| 249 | _25.loadItem({item:_24,onComplete:function(i){
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| 250 | this._addOptionForItem(_24);
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| 251 | },scope:this}); |
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| 252 | return;
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| 253 | } |
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| 254 | var _26=this._getOptionObjForItem(_24); |
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| 255 | this.addOption(_26);
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| 256 | },constructor:function(_27){ |
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| 257 | this._oValue=(_27||{}).value||null; |
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| 258 | },_fillContent:function(){ |
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| 259 | var _28=this.options; |
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| 260 | if(!_28){
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| 261 | _28=this.options=this.srcNodeRef?dojo.query(">",this.srcNodeRef).map(function(_29){ |
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| 262 | if(_29.getAttribute("type")==="separator"){ |
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| 263 | return {value:"",label:"",selected:false,disabled:false}; |
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| 264 | } |
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| 265 | return {value:_29.getAttribute("value"),label:String(_29.innerHTML),selected:_29.getAttribute("selected")||false,disabled:_29.getAttribute("disabled")||false}; |
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| 266 | },this):[];
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| 267 | } |
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| 268 | if(!this.value){ |
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| 269 | this.value=this._getValueFromOpts(); |
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| 270 | }else{
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| 271 | if(this.multiple&&typeof this.value=="string"){ |
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| 272 | this.value=this.value.split(","); |
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| 273 | } |
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| 274 | } |
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| 275 | },postCreate:function(){ |
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| 276 | dojo.setSelectable(this.focusNode,false); |
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| 277 | this.inherited(arguments); |
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| 278 | this.connect(this,"onChange","_updateSelection"); |
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| 279 | this.connect(this,"startup","_loadChildren"); |
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| 280 | this._setValueAttr(this.value,null); |
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| 281 | },startup:function(){ |
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| 282 | this.inherited(arguments); |
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| 283 | var _2a=this.store,_2b={}; |
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| 284 | dojo.forEach(["query","queryOptions","onFetch"],function(i){ |
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| 285 | if(this[i]){ |
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| 286 | _2b[i]=this[i];
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| 287 | } |
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| 288 | delete this[i]; |
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| 289 | },this);
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| 290 | if(_2a&&_2a.getFeatures()["dojo.data.api.Identity"]){ |
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| 291 | this.store=null; |
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| 292 | this.setStore(_2a,this._oValue,_2b); |
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| 293 | } |
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| 294 | },destroy:function(){ |
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| 295 | dojo.forEach(this._notifyConnections||[],dojo.disconnect);
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| 296 | this.inherited(arguments); |
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| 297 | },_addOptionItem:function(_2c){ |
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| 298 | },_removeOptionItem:function(_2d){ |
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| 299 | },_setDisplay:function(_2e){ |
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| 300 | },_getChildren:function(){ |
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| 301 | return [];
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| 302 | },_getSelectedOptionsAttr:function(){ |
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| 303 | return this.getOptions(this.get("value")); |
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| 304 | },_pseudoLoadChildren:function(_2f){ |
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| 305 | },onSetStore:function(){ |
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| 306 | }}); |
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| 307 | } |