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我使用边界布局视口有我的应用程序中添加视口。如何手风琴布局
现在我需要这整个口中添加到手风琴布局,我试图通过创建一个手风琴面板做到这一点,然后创建了布局FitLayout其他内容面板。新增视口在这个新创建的面板,然后最后加入这个小组,我的主要手风琴面板
相应的代码是:
viewport = new Viewport();
viewport.setLayout(new BorderLayout());
menuBar = new ArmMenuBar();
createNorth();
createWest();
createEast();
createCenter();
createSouth();
//Added for Accordion Layout.
ContentPanel panel = new ContentPanel();
panel.setHeading("AccordionLayout");
panel.setBodyBorder(false);
panel.setLayout(new AccordionLayout());
ContentPanel cp = new ContentPanel();
cp.setAnimCollapse(false);
cp.setHeading("Portfolios Tab");
cp.setLayout(new FitLayout());
// registry serves as a global context
Registry.register(ClientConstant.VIEWPORT, viewport);
Registry.register(ClientConstant.ROOT_WEST_PANEL, west);
Registry.register(ClientConstant.ROOT_CENTER_PANEL, center);
Registry.register(ClientConstant.ROOT_EAST_PANEL, east);
// Registry.register(ClientConstant.ROOT_SOUTH_PANEL, south);
RootPanel.get().add(viewport);
KeyNav<ComponentEvent> key = new KeyNav<ComponentEvent>(viewport);
key.addKeyNavListener(new KeyNavListener() {
@Override
public void onEnter(ComponentEvent ce) {
System.out.println("");
}
});
//Added for Accordion Layout.
cp.add(viewport);
panel.add(cp);
但我从给定直线
下获得类铸件的错误((BorderLayout) viewport.getLayout()).hide(LayoutRegion.WEST);
这样可以硬骨素帮我在这。