On 11 juin, 00:38, Ben <benzhe...@gmail.com> wrote:
> I have a text box insides a FlexTable and I am trying to use
> SuggestBox.wrap to wrap the text box into a SuggestBox. Code snippet
> is like this.
>
> .....
> FlexTable ft = new FlexTable();
> TextBox tb = new TextBox();
>
> ft.setWidget(0,0,tb);
>
> MultiWordSuggestOracle oracle = new MultiWordSuggestOracle();
>
> suggest = SuggestBox.wrap(oracle, tb.getElement());
> .....
>
> But it throws error in hosted mode like this:
>
> java.lang.AssertionError: A widget that has an existing parent widget
> may not be added to the detach list
> at com.google.gwt.user.client.ui.RootPanel.detachOnWindowClose
> (RootPanel.java:122)
> at com.google.gwt.user.client.ui.SuggestBox.wrap(SuggestBox.java:
> 267)...
>
> But it does not have this problem when you compile it and run it in
> browsers. I look into the source code of SuggestBox, it throws error
> in this line.
>
> 266 suggestBox.onAttach();
> 267 RootPanel.detachOnWindowClose(suggestBox);
>
> What is the problem? Is there a way to solve it?
Do not use wrap(), use the ctor instead.
FlexTable ft = new FlexTable();
TextBox tb = new TextBox();
MultiWordSuggestOracle oracle = new MultiWordSuggestOracle();
suggest = new SuggestBox(oracle, tb);
ft.setWidget(0,0,suggest);
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