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我使用以下代碼中GWT:StackLayoutPanel高度
<g:DockLayoutPanel unit='EM'>
<g:north size='5'>
<g:Label>www.wing-project.org</g:Label>
</g:north>
<g:west size='10'>
<g:StackLayoutPanel unit='EM'>
<g:stack>
<g:header size='3'>
Monitor
</g:header>
<g:HTMLPanel>
Overview
</g:HTMLPanel>
</g:stack>
<g:stack>
<g:header size='3'>
Configure
</g:header>
<g:HTMLPanel>
link
</g:HTMLPanel>
</g:stack>
<g:stack>
<g:header size='3'>
Help
</g:header>
<g:HTMLPanel />
</g:stack>
</g:StackLayoutPanel>
</g:west>
<g:center>
<g:HTMLPanel>
<g:Button ui:field="button" />
</g:HTMLPanel>
</g:center>
</g:DockLayoutPanel>
這產生了頭與stacklayout並與實際的內容的主窗格左窗格。問題是帶有堆棧佈局的左窗格佔用了所有可用的verticale空間,而我想要一個stacklayoutpanel,其垂直大小取決於活動堆棧中可視化文本的數量。
這與stacklayoutpanel應該如何工作兼容?如果是這樣,我該如何實現目標?