still give me error and not working :
2312607 playground.Application[17-0]: Unfortunately, an unrecoverable
internal error was caused by your code. This may prevent the playground
application to run properly. TypeError: this.__gg.Lo is null
gfhussain wrote:
>
>
> what is the solution?
> qx.Class.define("demobrowser.demo.root.Application",
> {
> extend : qx.application.Standalone,
>
> members :
> {
> main: function()
> {
> this.base(arguments);
>
> var w1 = new demobrowser.demo.root.Desktop(this);
>
> var Lo = new qx.ui.basic.Label("Logout");
>
> this.getRoot().add(Lo, {top:0,left:0});
> this.getRoot().add(w1, {top:50,left:60});
> }
> }
> });
>
>
> qx.Class.define("demobrowser.demo.root.Desktop",
> {
> extend : qx.ui.container.Composite,
> construct: function (gg) {
> this.base(arguments);
> this.__gg=gg;
> var layout = new qx.ui.layout.HBox();
> this.setLayout(layout);
>
>
> var button1 = new qx.ui.form.Button("First Button");
>
>
> this.add(button1);
>
>
> button1.addListener("execute", function(e) {
>
> this.__gg.Lo.setValue("ali");
> });
> },
> members :
> {
>
> }
> });
>
>
>
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