Great! 3 helpful answers in half an hour! I'm used to less support from
the ExtJS forum...
Thanks, my problem is solved, and special thanks to Marc for pointing
out the second problem.
Luc
On 10.03.2011 16:31, Luc Saffre wrote:
> Beginner's question: Where's the bug? I'm giving up for today, after
> several hours of hunting. Now I post the relevant code snippets in the
> hope that some veteran finds my mistake at a glance...
>
> qx.Class.define("lino.TableWindow",
> {
> extend : qx.ui.window.Window,
>
> construct : function(app) {
> console.log('lino.TableWindow.construct()',this,app);
> this.base(this.caption);
> console.log('lino.TableWindow.construct.base ok');
> this.__app = app;
> ...
> }
>
> qx.Class.define("lino.CountriesCitiesTable", {
> extend : lino.TableWindow,
> members : {
> caption : 'Städte',
> ...
> }
>
> qx.Class.define("lino.Application", {
> extend : qx.application.Standalone,
>
> members : {
> showWindow : function(cls) {
> console.log('lino.Application.showWindow',cls);
> var win = new cls(this);
> win.open();
> this.getRoot().add(win, {left: 50, top: 10});
> },
> setupMainMenu : function() {
> ...
> var b = new qx.ui.menu.Button("Cities"); m.add(b);
> b.addListener('execute',function() {
> this.showWindow(lino.CountriesCitiesTable)},this);
> ...
> }
>
> The console output in Google Chrome is::
>
> lino.Application.showWindow [Class lino.CountriesCitiesTable]
> lino.TableWindow.construct() bT bT
> Uncaught TypeError: Cannot read property 'base' of undefined
>
> when I expand the two "bT", their basenames are 'CountriesCitiesTable'
> and 'Application', as expected.
>
> Here is also the line of code which throws the error in Object.js:127::
>
> if (!qx.Bootstrap.isFunction(args.callee.base)) {
>
> Thanks for any feedback.
> Luc
>
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