root / trunk / web / dojo / dojox / grid / TreeSelection.js @ 10
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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.grid.TreeSelection"]){ |
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| 9 | dojo._hasResource["dojox.grid.TreeSelection"]=true; |
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| 10 | dojo.provide("dojox.grid.TreeSelection");
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| 11 | dojo.require("dojox.grid.DataSelection");
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| 12 | dojo.declare("dojox.grid.TreeSelection",dojox.grid.DataSelection,{setMode:function(_1){ |
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| 13 | this.selected={};
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| 14 | this.sorted_sel=[];
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| 15 | this.sorted_ltos={};
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| 16 | this.sorted_stol={};
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| 17 | dojox.grid.DataSelection.prototype.setMode.call(this,_1);
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| 18 | },addToSelection:function(_2){ |
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| 19 | if(this.mode=="none"){ |
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| 20 | return;
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| 21 | } |
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| 22 | var _3=null; |
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| 23 | if(typeof _2=="number"||typeof _2=="string"){ |
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| 24 | _3=_2; |
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| 25 | }else{
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| 26 | _3=this.grid.getItemIndex(_2);
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| 27 | } |
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| 28 | if(this.selected[_3]){ |
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| 29 | this.selectedIndex=_3;
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| 30 | }else{
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| 31 | if(this.onCanSelect(_3)!==false){ |
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| 32 | this.selectedIndex=_3;
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| 33 | var _4=dojo.query("tr[dojoxTreeGridPath='"+_3+"']",this.grid.domNode); |
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| 34 | if(_4.length){
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| 35 | dojo.attr(_4[0],"aria-selected","true"); |
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| 36 | } |
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| 37 | this._beginUpdate();
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| 38 | this.selected[_3]=true; |
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| 39 | this._insertSortedSelection(_3);
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| 40 | this.onSelected(_3);
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| 41 | this._endUpdate();
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| 42 | } |
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| 43 | } |
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| 44 | },deselect:function(_5){ |
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| 45 | if(this.mode=="none"){ |
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| 46 | return;
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| 47 | } |
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| 48 | var _6=null; |
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| 49 | if(typeof _5=="number"||typeof _5=="string"){ |
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| 50 | _6=_5; |
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| 51 | }else{
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| 52 | _6=this.grid.getItemIndex(_5);
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| 53 | } |
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| 54 | if(this.selectedIndex==_6){ |
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| 55 | this.selectedIndex=-1; |
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| 56 | } |
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| 57 | if(this.selected[_6]){ |
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| 58 | if(this.onCanDeselect(_6)===false){ |
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| 59 | return;
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| 60 | } |
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| 61 | var _7=dojo.query("tr[dojoxTreeGridPath='"+_6+"']",this.grid.domNode); |
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| 62 | if(_7.length){
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| 63 | dojo.attr(_7[0],"aria-selected","false"); |
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| 64 | } |
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| 65 | this._beginUpdate();
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| 66 | delete this.selected[_6]; |
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| 67 | this._removeSortedSelection(_6);
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| 68 | this.onDeselected(_6);
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| 69 | this._endUpdate();
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| 70 | } |
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| 71 | },getSelected:function(){ |
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| 72 | var _8=[];
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| 73 | for(var i in this.selected){ |
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| 74 | if(this.selected[i]){ |
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| 75 | _8.push(this.grid.getItem(i));
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| 76 | } |
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| 77 | } |
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| 78 | return _8;
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| 79 | },getSelectedCount:function(){ |
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| 80 | var c=0; |
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| 81 | for(var i in this.selected){ |
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| 82 | if(this.selected[i]){ |
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| 83 | c++; |
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| 84 | } |
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| 85 | } |
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| 86 | return c;
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| 87 | },_bsearch:function(v){ |
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| 88 | var o=this.sorted_sel; |
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| 89 | var h=o.length-1,l=0,m; |
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| 90 | while(l<=h){
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| 91 | var _9=this._comparePaths(o[m=(l+h)>>1],v); |
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| 92 | if(_9<0){ |
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| 93 | l=m+1;
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| 94 | continue;
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| 95 | } |
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| 96 | if(_9>0){ |
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| 97 | h=m-1;
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| 98 | continue;
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| 99 | } |
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| 100 | return m;
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| 101 | } |
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| 102 | return _9<0?m-_9:m; |
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| 103 | },_comparePaths:function(a,b){ |
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| 104 | for(var i=0,l=(a.length<b.length?a.length:b.length);i<l;i++){ |
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| 105 | if(a[i]<b[i]){
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| 106 | return -1; |
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| 107 | } |
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| 108 | if(a[i]>b[i]){
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| 109 | return 1; |
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| 110 | } |
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| 111 | } |
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| 112 | if(a.length<b.length){
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| 113 | return -1; |
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| 114 | } |
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| 115 | if(a.length>b.length){
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| 116 | return 1; |
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| 117 | } |
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| 118 | return 0; |
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| 119 | },_insertSortedSelection:function(_a){ |
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| 120 | _a=String(_a); |
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| 121 | var s=this.sorted_sel; |
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| 122 | var sl=this.sorted_ltos; |
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| 123 | var ss=this.sorted_stol; |
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| 124 | var _b=_a.split("/"); |
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| 125 | _b=dojo.map(_b,function(_c){
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| 126 | return parseInt(_c,10); |
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| 127 | }); |
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| 128 | sl[_b]=_a; |
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| 129 | ss[_a]=_b; |
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| 130 | if(s.length===0){ |
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| 131 | s.push(_b); |
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| 132 | return;
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| 133 | } |
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| 134 | if(s.length==1){ |
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| 135 | var _d=this._comparePaths(s[0],_b); |
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| 136 | if(_d==1){ |
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| 137 | s.unshift(_b); |
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| 138 | }else{
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| 139 | s.push(_b); |
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| 140 | } |
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| 141 | return;
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| 142 | } |
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| 143 | var _e=this._bsearch(_b); |
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| 144 | this.sorted_sel.splice(_e,0,_b); |
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| 145 | },_removeSortedSelection:function(_f){ |
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| 146 | _f=String(_f); |
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| 147 | var s=this.sorted_sel; |
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| 148 | var sl=this.sorted_ltos; |
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| 149 | var ss=this.sorted_stol; |
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| 150 | if(s.length===0){ |
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| 151 | return;
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| 152 | } |
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| 153 | var _10=ss[_f];
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| 154 | if(!_10){
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| 155 | return;
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| 156 | } |
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| 157 | var idx=this._bsearch(_10); |
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| 158 | if(idx>-1){ |
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| 159 | delete sl[_10];
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| 160 | delete ss[_f];
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| 161 | s.splice(idx,1);
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| 162 | } |
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| 163 | },getFirstSelected:function(){ |
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| 164 | if(!this.sorted_sel.length||this.mode=="none"){ |
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| 165 | return -1; |
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| 166 | } |
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| 167 | var _11=this.sorted_sel[0]; |
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| 168 | if(!_11){
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| 169 | return -1; |
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| 170 | } |
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| 171 | _11=this.sorted_ltos[_11];
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| 172 | if(!_11){
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| 173 | return -1; |
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| 174 | } |
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| 175 | return _11;
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| 176 | },getNextSelected:function(_12){ |
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| 177 | if(!this.sorted_sel.length||this.mode=="none"){ |
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| 178 | return -1; |
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| 179 | } |
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| 180 | _12=String(_12); |
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| 181 | var _13=this.sorted_stol[_12]; |
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| 182 | if(!_13){
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| 183 | return -1; |
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| 184 | } |
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| 185 | var idx=this._bsearch(_13); |
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| 186 | var _14=this.sorted_sel[idx+1]; |
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| 187 | if(!_14){
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| 188 | return -1; |
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| 189 | } |
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| 190 | return this.sorted_ltos[_14]; |
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| 191 | },_range:function(_15,_16,_17){ |
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| 192 | if(!dojo.isString(_15)&&_15<0){ |
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| 193 | _15=_16; |
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| 194 | } |
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| 195 | var _18=this.grid.layout.cells,_19=this.grid.store,_1a=this.grid; |
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| 196 | _15=new dojox.grid.TreePath(String(_15),_1a);
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| 197 | _16=new dojox.grid.TreePath(String(_16),_1a);
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| 198 | if(_15.compare(_16)>0){ |
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| 199 | var tmp=_15;
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| 200 | _15=_16; |
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| 201 | _16=tmp; |
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| 202 | } |
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| 203 | var _1b=_15._str,_1c=_16._str;
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| 204 | _17(_1b); |
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| 205 | var p=_15;
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| 206 | while((p=p.next())){
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| 207 | if(p._str==_1c){
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| 208 | break;
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| 209 | } |
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| 210 | _17(p._str); |
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| 211 | } |
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| 212 | _17(_1c); |
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| 213 | }}); |
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| 214 | } |