roojs-ui.js

[roojs1] / Roo / form / ComboNested.js

diff --git a/Roo/form/ComboNested.js b/Roo/form/ComboNested.js
index 9d41e3e..e682c71 100644 (file)
--- a/Roo/form/ComboNested.js
+++ b/Roo/form/ComboNested.js
@@ -47,6 +47,11 @@ Roo.form.ComboNested = function(config){
 
 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
@@ -92,7 +97,7 @@ Roo.extend(Roo.form.ComboNested, Roo.form.ComboBox, {
         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);
         }
         
@@ -131,7 +136,7 @@ Roo.extend(Roo.form.ComboNested, Roo.form.ComboBox, {
     {
         
         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'
@@ -294,10 +299,10 @@ Roo.extend(Roo.form.ComboNested, Roo.form.ComboBox, {
         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) != 'undefined' ? 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' });