by zhanyi

src/adapter/combobox.js

-KM.registerToolbarUI( 'layoutstyle fontfamily fontsize', function ( name ) {
+KM.registerToolbarUI( 'layoutstyle fontfamily fontsize inserttopic', function ( name ) {
 
     var me = this,
         label = me.getLang( 'tooltips.' + name ),
@@ -30,6 +30,9 @@ KM.registerToolbarUI( 'layoutstyle fontfamily fontsize', function ( name ) {
         case 'fontsize':
             options = transForFontsize( options );
             break;
+
+        case 'inserttopic':
+            optons
     }
 
     //实例化

src/adapter/node.js

@@ -33,6 +33,15 @@ KM.registerToolbarUI( 'node', function ( name ) {
         if ( $combox.parent().length === 0 ) {
             $combox.appendTo( me.$container.find( '.kmui-dialog-container' ) );
         }
+        var combox = $combox.kmui();
+
+        combox.traverseItems(function(label,value){
+            if(me.queryCommandState(value) == -1){
+                combox.disableItemByLabel(label)
+            }else{
+                combox.enableItemByLabel(label)
+            }
+        })
     });
 
     return comboboxWidget.button().addClass( 'kmui-combobox' );
@@ -51,7 +60,6 @@ KM.registerToolbarUI( 'node', function ( name ) {
         } );
 
         options.items = tempItems;
-
         return options;
 
     }

src/ui/combobox.js

@@ -189,7 +189,14 @@
             getItems: function () {
                 return this.data( "options" ).items;
             },
-
+            traverseItems:function(fn){
+                var values = this.data('options').value;
+                var labels = this.data('options').items;
+                $.each(labels,function(i,label){
+                    fn(label,values[i])
+                });
+                return this;
+            },
             getItemMapping: function () {
                 return this.data( "options" ).itemMapping;
             },