root / trunk / web / dojo / dojox / form / _SelectStackMixin.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["dojox.form._SelectStackMixin"]){ |
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| 9 | dojo._hasResource["dojox.form._SelectStackMixin"]=true; |
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| 10 | dojo.provide("dojox.form._SelectStackMixin");
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| 11 | dojo.declare("dojox.form._SelectStackMixin",null,{stackId:"",stackPrefix:"",_paneIdFromOption:function(_1){ |
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| 12 | return (this.stackPrefix||"")+_1; |
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| 13 | },_optionValFromPane:function(id){ |
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| 14 | var sp=this.stackPrefix; |
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| 15 | if(sp&&id.indexOf(sp)===0){ |
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| 16 | return id.substring(sp.length);
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| 17 | } |
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| 18 | return id;
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| 19 | },_togglePane:function(_2,_3){ |
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| 20 | if(_2._shown!=undefined&&_2._shown==_3){ |
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| 21 | return;
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| 22 | } |
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| 23 | var _4=dojo.filter(_2.getDescendants(),"return item.name;"); |
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| 24 | if(!_3){
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| 25 | _5={};
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| 26 | dojo.forEach(_4,function(w){
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| 27 | _5[w.id]=w.disabled; |
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| 28 | w.attr("disabled",true); |
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| 29 | }); |
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| 30 | _2._savedStates=_5; |
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| 31 | }else{
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| 32 | var _5=_2._savedStates||{};
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| 33 | dojo.forEach(_4,function(w){
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| 34 | var _6=_5[w.id];
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| 35 | if(_6==undefined){ |
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| 36 | _6=false;
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| 37 | } |
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| 38 | w.attr("disabled",_6);
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| 39 | }); |
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| 40 | delete _2._savedStates;
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| 41 | } |
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| 42 | _2._shown=_3; |
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| 43 | },_connectTitle:function(_7,_8){ |
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| 44 | var fx=dojo.hitch(this,function(_9){ |
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| 45 | this.updateOption({value:_8,label:_9}); |
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| 46 | }); |
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| 47 | if(_7._setTitleAttr){
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| 48 | this.connect(_7,"_setTitleAttr",fx); |
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| 49 | }else{
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| 50 | this.connect(_7,"attr",function(_a,_b){ |
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| 51 | if(_a=="title"&&arguments.length>1){ |
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| 52 | fx(_b); |
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| 53 | } |
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| 54 | }); |
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| 55 | } |
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| 56 | },onAddChild:function(_c,_d){ |
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| 57 | if(!this._panes[_c.id]){ |
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| 58 | this._panes[_c.id]=_c;
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| 59 | var v=this._optionValFromPane(_c.id); |
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| 60 | this.addOption({value:v,label:_c.title}); |
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| 61 | this._connectTitle(_c,v);
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| 62 | } |
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| 63 | if(!_c.onShow||!_c.onHide||_c._shown==undefined){ |
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| 64 | _c.onShow=dojo.hitch(this,"_togglePane",_c,true); |
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| 65 | _c.onHide=dojo.hitch(this,"_togglePane",_c,false); |
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| 66 | _c.onHide(); |
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| 67 | } |
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| 68 | },_setValueAttr:function(v){ |
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| 69 | if("_savedValue" in this){ |
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| 70 | return;
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| 71 | } |
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| 72 | this.inherited(arguments); |
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| 73 | },attr:function(_e,_f){ |
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| 74 | if(_e=="value"&&arguments.length==2&&"_savedValue" in this){ |
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| 75 | this._savedValue=_f;
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| 76 | } |
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| 77 | return this.inherited(arguments); |
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| 78 | },onRemoveChild:function(_10){ |
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| 79 | if(this._panes[_10.id]){ |
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| 80 | delete this._panes[_10.id]; |
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| 81 | this.removeOption(this._optionValFromPane(_10.id)); |
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| 82 | } |
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| 83 | },onSelectChild:function(_11){ |
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| 84 | this._setValueAttr(this._optionValFromPane(_11.id)); |
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| 85 | },onStartup:function(_12){ |
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| 86 | var _13=_12.selected;
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| 87 | this.addOption(dojo.filter(dojo.map(_12.children,function(c){ |
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| 88 | var v=this._optionValFromPane(c.id); |
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| 89 | this._connectTitle(c,v);
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| 90 | var _14=null; |
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| 91 | if(!this._panes[c.id]){ |
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| 92 | this._panes[c.id]=c;
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| 93 | _14={value:v,label:c.title};
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| 94 | } |
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| 95 | if(!c.onShow||!c.onHide||c._shown==undefined){ |
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| 96 | c.onShow=dojo.hitch(this,"_togglePane",c,true); |
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| 97 | c.onHide=dojo.hitch(this,"_togglePane",c,false); |
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| 98 | c.onHide(); |
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| 99 | } |
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| 100 | if("_savedValue" in this&&v===this._savedValue){ |
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| 101 | _13=c; |
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| 102 | } |
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| 103 | return _14;
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| 104 | },this),function(i){ |
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| 105 | return i;
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| 106 | })); |
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| 107 | var _15=this; |
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| 108 | var fx=function(){ |
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| 109 | delete _15._savedValue;
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| 110 | _15.onSelectChild(_13); |
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| 111 | if(!_13._shown){
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| 112 | _15._togglePane(_13,true);
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| 113 | } |
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| 114 | }; |
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| 115 | if(_13!==_12.selected){
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| 116 | var _16=dijit.byId(this.stackId); |
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| 117 | var c=this.connect(_16,"_showChild",function(sel){ |
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| 118 | this.disconnect(c);
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| 119 | fx(); |
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| 120 | }); |
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| 121 | }else{
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| 122 | fx(); |
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| 123 | } |
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| 124 | },postMixInProperties:function(){ |
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| 125 | this._savedValue=this.value; |
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| 126 | this.inherited(arguments); |
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| 127 | this.connect(this,"onChange","_handleSelfOnChange"); |
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| 128 | },postCreate:function(){ |
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| 129 | this.inherited(arguments); |
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| 130 | this._panes={};
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| 131 | this._subscriptions=[dojo.subscribe(this.stackId+"-startup",this,"onStartup"),dojo.subscribe(this.stackId+"-addChild",this,"onAddChild"),dojo.subscribe(this.stackId+"-removeChild",this,"onRemoveChild"),dojo.subscribe(this.stackId+"-selectChild",this,"onSelectChild")]; |
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| 132 | var _17=dijit.byId(this.stackId); |
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| 133 | if(_17&&_17._started){
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| 134 | this.onStartup({children:_17.getChildren(),selected:_17.selectedChildWidget}); |
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| 135 | } |
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| 136 | },destroy:function(){ |
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| 137 | dojo.forEach(this._subscriptions,dojo.unsubscribe);
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| 138 | delete this._panes; |
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| 139 | this.inherited("destroy",arguments); |
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| 140 | },_handleSelfOnChange:function(val){ |
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| 141 | var _18=this._panes[this._paneIdFromOption(val)]; |
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| 142 | if(_18){
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| 143 | var s=dijit.byId(this.stackId); |
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| 144 | if(_18==s.selectedChildWidget){
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| 145 | s._transition(_18); |
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| 146 | }else{
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| 147 | s.selectChild(_18); |
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| 148 | } |
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| 149 | } |
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| 150 | }}); |
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| 151 | } |