is SimplePanel a kind of LayoutPanel?
On Tuesday, April 24, 2012 7:01:03 PM UTC+8, Jens wrote:
>
> I have a DockLayoutPanel, inside the DockLayoutPanel there is some
>> FlowPanel plus many DisclosurePanel, I want the content inside the
>> DockLayoutPanel can scroll when many of these DisclosurePanel are expanded,
>> how to achieve this?
>>
>
> Use a ScrollPanel inside the DockLayoutPanel and put your FlowPanel into
> that ScrollPanel...
>
>
>> and I found that if I set DockLayoutPanel height to 100%, the
>> DockLayoutPanel cannot show anything, it must use a numeric unit like
>> setHeight("720px"); why?
>>
>
> Have you put your DockLayoutPanel inside the RootLayoutPanel or in any
> other LayoutPanel? If you do so, you won't need to specify any heights as
> they always fill the available area by default.
>
> Setting the height to 100% only works if the parent element has a size
> (and thats maybe not given in your structure) whereas setting the height as
> fixed pixels works without this requirement.
>
> -- J.
>
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