Roo.extend(Roo.form.ComboNested, Roo.form.ComboBox, {
+ /*
+ * @config {Number} max Number of columns to show
+ */
+
+ maxColumns : 3,
list : null, // the outermost div..
innerLists : null, // the
this.innerLists = [];
this.views = [];
this.stores = [];
- for (var i =0 ; i < 3; i++) {
+ for (var i =0 ; i < this.maxColumns; i++) {
this.onRenderList( cls, i);
}
{
var lw = Math.floor(
- ((this.listWidth * 3 || Math.max(this.wrap.getWidth(), this.minListWidth)) - this.list.getFrameWidth('lr')) / 3
+ ((this.listWidth * this.maxColumns || Math.max(this.wrap.getWidth(), this.minListWidth)) - this.list.getFrameWidth('lr')) / this.maxColumns
);
this.list.setWidth(lw); // default to '1'
this.tpl = new Roo.Template({
html : '<div class="'+cls+'-item '+cls+'-item-{cn:this.isEmpty}">{' + this.displayField + '}</div>',
isEmpty: function (value, allValues) {
- return value && value.length ? 'has-children' : 'no-children'
+ //Roo.log(value);
+ var dl = typeof(value.data) != 'undefined' ? value.data.length : value.length; ///json is a nested response..
+ return dl ? 'has-children' : 'no-children'
}
});
}
var ix = view.getSelectedIndexes();
- if (opts.list > 1) {
+ if (opts.list > this.maxColumns - 2) {
this.setFromData(ix.length ? view.store.getAt(ix[0]).data : {});
return;
this.setFromData(rec.data);
var lw = Math.floor(
- ((this.listWidth * 3 || Math.max(this.wrap.getWidth(), this.minListWidth)) - this.list.getFrameWidth('lr')) / 3
+ ((this.listWidth * this.maxColumns || Math.max(this.wrap.getWidth(), this.minListWidth)) - this.list.getFrameWidth('lr')) / this.maxColumns
);
var data = typeof(rec.data.cn) == 'undefined' ? [] : rec.data.cn;
- var dl = typeof(data.data.cn) ? data.data.total : data.length; ///json is a nested response..
+ var dl = typeof(data.data) != 'undefined' ? data.total : data.length; ///json is a nested response..
this.stores[opts.list+1].loadData( data );
this.views[opts.list+1].getEl().setHeight( this.innerLists[0].getHeight());
this.views[opts.list+1].getEl().setStyle({ display : dl ? 'block' : 'none' });