--- Jeevan_Sunkersett <[EMAIL PROTECTED]>
wrote:
> Hi,
>
> I was successful in extending the List widget as
> MyList with:
>
> <script>
> function MyList()
> {
> this.dynlayer = List;
Change this.dynlayer = List to:
this.List = List
this.List()
> this.selectedIndex = List.selectedIndex;
> this.selectedItem = List.selectedItem;
> this.ievents = new EventListener(this);
> this.ievents.onselect = function(e) {
> e.getTarget().select(e.getSource());
> }
> this.ievents.ondeselect = function(e){
> e.getTarget().deselect(e.getSource());
> };
> return this;
> }
>
> MyList.prototype = new List();
>
> MyList.prototype.select = function(item)
> {
> alert("in myList select func " +
> this.getIndexOf(item));
> //this works
> window.url = http://localhost:8090
> <http://localhost:8090>
> //but this does not! Why ?
For IE and Dom browsers you should use
window.location.href instead.
> }
> MyList.prototype.deselect = function(item)
> {
> //how to call super() - The deselect function
> provided in
> the List widget
Simply use the following:
MyList.prototype._oldDeselect=List.prototype.deselect;
MyList.prototype.deselect = function(item){
this._oldDeselect(item)
// ^ this will call List deselect() function
}
> }
>
> </script>
>
> 1>But I do not wish to code a "deselect" function in
> MyList.
> It should call the default deselect() of
> List.js.
> I could not figure out how to do this.
> With an OOP like java I would normally call
> super() but what to do in
> case of JavaScript ?
>
> 2> The alert() in the select function returns the
> selected index correctly,
> but the following line (to redirect to a another
> page) does not function.
>
> Rgds
>
>
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