[英]How to remove indents in the tabs JTabbedPane?
你可以尝试下招getTabInsets()
的方法BasicTabbedPaneUI
:
import java.awt.Insets;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTabbedPane;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.plaf.basic.BasicTabbedPaneUI;
public class TestFrame extends JFrame {
public TestFrame() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
init();
pack();
setVisible(true);
}
private void init() {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (ClassNotFoundException | InstantiationException
| IllegalAccessException | UnsupportedLookAndFeelException e) {
e.printStackTrace();
}
JTabbedPane pane = new JTabbedPane(JTabbedPane.BOTTOM);
pane.addTab("", new ImageIcon(TestFrame.class.getResource("1111.png")), new JLabel("lbl"));
pane.addTab("test2", new JLabel("lbl2"));
pane.setFocusable(false);
pane.setUI(new BasicTabbedPaneUI() {
@Override
protected Insets getTabInsets(int tabPlacement, int tabIndex) {
return new Insets(0, 0, 0, 0);
}
});
add(pane);
}
public static void main(String... strings) {
new TestFrame();
}
}
还可以尝试calculateTabWidth()
和calculateTabHeight()
。
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