Hey,
I don't have the time to check the whole scenario in detail but a quick check
seems like you are doing nothing wrong here. But I have no idea why the number
increases so that seems like a bug to me. Could you put your findings in a bug
report in our bugzilla so that we can check in detail later?
Thanks,
Martin
Am 13.06.2012 um 17:36 schrieb blcr:
> Hi,
> It seems I constantly leave behind objects using my app (not my objects
> sadly). To track the cause down, here is a simple demo. Opening a simple
> window with just one control makes qx.html.Decorator appear and stay. Please
> run the app, press Info and see object summary:
> 7: qx.html.Element
> 5: qx.html.Decorator
> ...
> then press Test button and see this:
> 44: qx.html.Decorator
> 7: qx.html.Element
> ...
> As you can see qx.html.Element is at the same amount (because of disposing
> new ones), but qx.html.Decorator number is growing (I didn't make them).
> Can you explain what is causing decorators stay alive?
>
> Here's the code:
>
> qx.Class.define("memtest.Application", {
> extend : qx.application.Standalone,
> events : {
> "killWindow" : "qx.event.type.Data"
> },
> members : {
> main : function() {
> this.base(arguments);
> qx.log.appender.Native;
> qx.log.appender.Console;
> this.addListener("killWindow", function(e) {
> var win = e.getData();
> win.close();
> win.destroy();
> win.dispose();
> }, this);
> var doc = this.getRoot();
> var button1 = new qx.ui.form.Button("Test Button");
> doc.add(button1, {
> left : 100,
> top : 50
> });
> button1.focus();
> button1.addListener("execute", function(e) {
> for (var k = 0; k < 10; k++) {
> var window = new qx.ui.window.Window("Test window: " + (k + 1));
> window.setLayout(new qx.ui.layout.Canvas());
> var button = new qx.ui.form.Button("OK");
> button.addListener("execute", function(e) {
> this._this.fireDataEvent("killWindow", this.window);
> button1.focus();
> }, {
> "_this" : this,
> "window" : window
> });
> window.addListenerOnce("appear", function(e) {
> this.button.execute();
> }, {
> "button" : button
> });
> window.addListenerOnce("close", function(e) {
> var arr = this.window.removeAll();
> for (var k = 0, l = arr.length; k < l; k++) {
> arr[k].destroy();
> arr[k].dispose();
> }
> }, {
> "window" : window,
> "button" : button
> });
> window.add(button);
> window.show();
> }
> }, this);
> var button2 = new qx.ui.form.Button("Info Button", null);
> doc.add(button2, {
> left : 100,
> top : 150
> });
> button2.addListener("execute", function(e) {
> this.debug(qx.dev.ObjectSummary.getInfo());
> }, this);
> }
> }
> });
>
> TIA,
>
>
> --
> View this message in context:
> http://qooxdoo.678.n2.nabble.com/qx-html-Decorator-elements-not-disposed-tp7580317.html
> Sent from the qooxdoo mailing list archive at Nabble.com.
>
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