I am getting this behavior with any PopupPanel in IE7, and it is a
real killer. I've been moving a 1.71 app to 2.0.0 and in the process
changed from DockPanel to DockLayoutPanel. I've tried every DOCTYPE I
can think of and nothing will change the behavior. Any new insight
into this one?
On Jan 13, 2:39 am, Jorge <jsle...@gmail.com> wrote:
> Issac and Upendra,
>
> Thank you for your response.
>
> I don't seem to find any white overlay, when the popup shows GWT adds
> an Iframe and a div, I understand that the Iframe is there to make the
> popup draw over such elements as Select inputs and it's positioned
> exactly surrounding the popup. The div contains the suggestions.
>
> I have replicated the same problem in various ways, in IE7 and IE8
> compatibility mode, for example, with a DialogBox, if I call center()
> first and then show() all goes blank but the DialogBox, if I call
> first show() and then center() every works fine. In the mail sample
> (2.0) they are called in that order, and if I swap them also goes
> blank.
>
> Another blank screen appears also when I use ListGrid from SmartGwt,
> that has a little popup to sort the columns, I was running a sample
> code.
>
> The problem only is caused when attaching widgets to RootLayotPanel
> and using Standards Mode. If I use RootPanel, everything works. My BIG
> problem is that I'm using DockLayoutPanels and UiBinder to layout the
> application.
>
> The folowing code causes the problem, hope it can be more
> illustrative. Here I'm not using UiBinder, just a few lines of code to
> generate and populate the DockLayoutPanel
>
> --------------------------------------------------
> Test.java
> --------------------------------------------------
>
> package test.client;
> import com.google.gwt.core.client.EntryPoint;
> import com.google.gwt.dom.client.Style.Unit;
> import com.google.gwt.user.client.ui.DockLayoutPanel;
> import com.google.gwt.user.client.ui.Label;
> import com.google.gwt.user.client.ui.MultiWordSuggestOracle;
> import com.google.gwt.user.client.ui.RootLayoutPanel;
> import com.google.gwt.user.client.ui.SuggestBox;
>
> public class Test implements EntryPoint {
>
> public void onModuleLoad() {
> DockLayoutPanel main = new DockLayoutPanel(Unit.EM);
> //Some text
> Label text = new Label("This text is going to dissapear");
> text.setStyleName("big-text");
> main.addNorth(text,20);
> //SuggestBox
> MultiWordSuggestOracle oracle = new MultiWordSuggestOracle();
> oracle.add("Cat");
> oracle.add("Dog");
> oracle.add("Bird");
> SuggestBox suggest = new SuggestBox(oracle);
> main.add(suggest);
> RootLayoutPanel.get().add(main);
>
> }
>
> }
>
> --------------------------------------------------
> Test.html
> --------------------------------------------------
> <!DOCTYPE HTML >
> <html>
> <head>
> <meta http-equiv="content-type" content="text/html;
> charset=UTF-8">
> <title>Test</title>
> <style>.big-text{font-size:20px;}</style>
> <script type="text/javascript" language="javascript" src="test/
> test.nocache.js"></script>
> </head>
> <body></body>
> </html>
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