【发布时间】:2011-08-02 00:42:47
【问题描述】:
我似乎无法让我的 Java Swing 组件一起正常工作。
我想要做的是让 JPanel 填充 JTabbedPane 内的所有可用空间。目前,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);
}
}
这会创建一个我想要的大小的窗口(与屏幕大小动态成比例,不包含在上面的代码中)。放置在中心的选项卡面板被扩展以填充所需的所有空间,这正是我想要的。但是,我在选项卡面板中添加的面板仅与其内容一样大。如果我添加标签或任何东西,它只会像组件一样大。我希望它们始终被扩展以填充标签面板。
【问题讨论】: