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| package javaapplication2;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
import java.awt.Dimension;
import java.awt.Rectangle;
import javax.swing.*;
/**
*
* Test sur tabbed pane dont la taille préférentielle est la taille du composant couramment affiché
*
* @author Administrateur
*/
public class TabbedPane extends JTabbedPane
{
public TabbedPane()
{ super(); }
protected void fireStateChanged()
{
super.fireStateChanged();
/** remove all components and add the component at the selected index */
JComponent c = (JComponent)this.getSelectedComponent();
Dimension d = c.getPreferredSize();
Rectangle rec = this.getUI().getTabBounds(this, this.getSelectedIndex());
d.height += rec.height - rec.y;
this.setPreferredSize(d);
}
public static void main(String[] args)
{
final JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
JPanel contentPanel = new JPanel(new FormLayout("fill:pref:grow", "pref, pref, pref"));
CellConstraints cc = new CellConstraints();
final TabbedPane tabbed = new TabbedPane();
JPanel panela = new JPanel(new FormLayout("pref", "pref, fill:pref:grow"));
JButton button = new JButton("6FFFFFFFFFFFF");
panela.add(button, cc.xy(1, 1));
button.setPreferredSize(new Dimension(70, 20));
button.setAlignmentY(0.0f);
JPanel panel = new JPanel();
BoxLayout layout2 = new BoxLayout(panel, BoxLayout.PAGE_AXIS);
panel.setLayout(layout2);
panel.add(new JButton("1AAAAAAAAAAAAAAA"));
panel.add(new JButton("2BBBBBBBBBBBBBBB"));
panel.add(new JButton("3CCCCCCCCCCCCCCC"));
panel.add(new JButton("4DDDDDDDDDDDDDDD"));
panel.add(new JButton("5EEEEEEEEEEEEEEE"));
tabbed.addTab("b", panel);
tabbed.addTab("a", panela);
contentPanel.add(new JLabel("label de début"), cc.xy(1, 1, cc.LEFT, cc.TOP));
contentPanel.add(tabbed, cc.xy(1, 2, cc.LEFT, cc.TOP));
contentPanel.add(new JLabel("label de fin"), cc.xy(1, 3, cc.LEFT, cc.TOP));
frame.setContentPane(contentPanel);
frame.pack();
frame.setVisible(true);
}
} |
