我似乎无法让我的Java Swing组件正确地一起工作。如何让Java Swing组件填充可用空间?
我想要做的是有一个JPanel填充JTabbedPane中可用的所有空间。此刻,我的设置如下:
public class Gui extends JFrame {
private final EventBus eventBus = EventBus.getInstance();
private final ToolkitUtil toolkitUtil;
private final Menu menu;
private final InfoBar infoBar;
private final JTabbedPane pane;
...
private void buildLayout() {
GridBagConstraints gbc = new GridBagConstraints();
setJMenuBar(menu);
add(pane, BorderLayout.CENTER);
add(infoBar, BorderLayout.SOUTH);
pane.addTab("Plugins", new PluginPanel());
}
}
public class PluginPanel extends JPanel {
private final JPanel modelPanel;
private final JPanel editorPanel;
public PluginPanel() {
setLayout(new GridBagLayout());
modelPanel = new JPanel(new GridBagLayout());
editorPanel = new JPanel(new GridBagLayout());
buildLayout();
}
private void buildLayout() {
GridBagConstraints gbc = new GridBagConstraints();
modelPanel.setBorder(BorderFactory.createTitledBorder("Models"));
editorPanel.setBorder(BorderFactory.createTitledBorder("Editors"));
gbc.gridx = 0;
gbc.fill = GridBagConstraints.BOTH;
modelPanel.add(new JLabel("test label"), gbc);
add(modelPanel, gbc);
gbc.gridx = 1;
add(editorPanel, gbc);
}
}
这就产生了一个窗口那是我所希望的大小(动态正比于屏幕大小,不包括在上面的代码)。放置在中间的标签面板被扩展以填充所需的所有空间,这正是我想要的。但是,我在标签面板中添加的面板只与其内容一样大。如果我添加标签或任何东西,它只会增长到与组件一样大。我希望它们始终能够扩展以填充标签面板。
什么传奇!谢谢! – 2011-04-09 09:52:56
这就像一个GridBagLayout的新**谱**!非常感谢! +1! – desperateCoder 2013-05-17 16:24:10