git.roojs.org Git - roojs1/blob - Roo/form/ComboCheck.js

   1 /*
   2  * RooJS Library 1.1.1
   3  * Copyright(c) 2008-2011  Alan Knowles
   4  *
   5  * License - LGPL
   6  */
   7
   8
   9 /**
  10  * @class Roo.form.ComboCheck
  11  * @extends Roo.form.ComboBox
  12  * A combobox for multiple select items.
  13  * @constructor
  14  * Create a new ComboCheck
  15  * @param {Object} config Configuration options
  16  */
  17 Roo.form.ComboCheck = function(config){
  18     Roo.form.ComboCheck.superclass.constructor.call(this, config);
  19     // should verify some data...
  20     // like
  21     // hiddenName = required..
  22     // displayField = required
  23     // valudField == required
  24     var req= [ 'hiddenName', 'displayField', 'valueField' ];
  25     var _t = this;
  26     Roo.each(req, function(e) {
  27         if ((typeof(_t[e]) == 'undefined' ) || !_t[e].length) {
  28             throw "Roo.form.ComboCheck : missing value for: " + e;
  29         }
  30     })
  31
  32
  33 };
  34
  35 Roo.extend(Roo.form.ComboCheck, Roo.form.ComboBox, {
  36
  37
  38     editable : false,
  39
  40     selectedClass: 'x-menu-item-checked',
  41
  42     // private
  43     onRender : function(ct, position){
  44         var _t = this;
  45
  46
  47
  48         if(!this.tpl){
  49             var cls = 'x-combo-list';
  50
  51
  52             this.tpl =  new Roo.Template({
  53                 html :  '<div class="'+cls+'-item x-menu-check-item">' +
  54                    '<img class="x-menu-item-icon" style="margin: 0px;" src="' + Roo.BLANK_IMAGE_URL + '">' +
  55                    '<span>{' + this.displayField + '}</span>' +
  56                     '</div>'
  57
  58             });
  59         }
  60
  61
  62         Roo.form.ComboCheck.superclass.onRender.call(this, ct, position);
  63         this.view.singleSelect = false;
  64         this.view.multiSelect = true;
  65         this.view.toggleSelect = true;
  66     },
  67
  68     onViewOver : function(e, t){
  69         // do nothing...
  70         return;
  71
  72     },
  73
  74     onViewClick : function(doFocus,index){
  75         return;
  76         if(this.inKeyMode){ // prevent key nav and mouse over conflicts
  77             return;
  78         }
  79
  80         if (this.view.isSelected(index)) {
  81             this.view.unselect(index);
  82             return;
  83         }
  84         this.view.select(index, true);
  85
  86         return;
  87         var index = this.view.getSelectedIndexes()[0];
  88         var r = this.store.getAt(index);
  89         if(r){
  90             this.onSelect(r, index);
  91         }
  92         if(doFocus !== false && !this.blockFocus){
  93             this.el.focus();
  94         }
  95     },
  96
  97
  98     onSelect : function(record, index){
  99         if(this.fireEvent('beforeselect', this, record, index) !== false){
 100
 101
 102             this.setFromData(index > -1 ? record.data : false);
 103
 104
 105
 106             //this.collapse();
 107             this.fireEvent('select', this, record, index);
 108         }
 109     },
 110     getValueArray : function()
 111     {
 112         var ar = [] ;
 113         try {
 114             var ret = Roo.decode(thist.getValue());
 115             ret = typeof(ar) == 'Array' ? ar : []; //?? valid?
 116             return ret;
 117         } catch(e) {
 118             Roo.log("Roo.form.ComboCheck:getValueArray  invalid data:" + this.getValue());
 119             return [];
 120         }
 121
 122
 123     }
 124 });