You are getting this error because you can't add a window to another window -
could you just define another file called content.wtkx and load that at login?
The root element of this file would be whatever you are currently defining as
the content of newWindow.
On Mar 30, 2010, at 7:23 PM, Shahzad Bhatti wrote:
> I am writing an application that requires a login, and only after successful
> login it starts the actual application. I decided to define a container in
> top level wtkx file and then load wtkx file for login. I then set contents
> of the top container to the contents of the login window. For example,
> <content>
> <Border wtkx:id="container" styles="{backgroundColor:null, padding:2}">
> <content>
> </content>
> </Border>
> </content>
>
> Here is how I load the top wtkx file:
> WTKXSerializer wtkxSerializer = new WTKXSerializer(); window = (Window)
> wtkxSerializer.readObject(this, "root.wtkx"); contentPane = (Border)
> wtkxSerializer.get(" container");
> window.open(display);
>
> I then load wtkx file for login using WTKXSerializer, and then call
> setContent on the top level container, e.g.
> contentPane.setContent(newWindow);
> However, I am getting this error:
>
> java.lang.IllegalArgumentException: Window parent must be null or display.
> at org.apache.pivot.wtk.Window.setParent(Unknown Source) at
> org.apache.pivot.wtk.Container.insert(Unknown Source) at
> org.apache.pivot.wtk.Container.add(Unknown Source) at
> org.apache.pivot.wtk.Border.setContent(Unknown Source) at
> com.peak6.oh.client.ui.Main.startup(Main.java:183)
>
> Can someone suggest how to fix it or better way to design such UI. Thanks.
>
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