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| public class JSplitPaneDemo extends JPanel {
public JSplitPaneDemo() {
JPanel left = createLeftPanel();
JPanel right = createRightPanel();
JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,
left, right);
splitPane.setResizeWeight(0);
splitPane.setOneTouchExpandable(true);
splitPane.setContinuousLayout(true);
add(splitPane, BorderLayout.CENTER);
}
private JPanel createLeftPanel() {
JPanel panel = new JPanel(new GridBagLayout());
for(int i=0; i<10; i++) {
GridBagConstraints gbcl = new GridBagConstraints(
0,
i,
1,
1,
0,
0,
GridBagConstraints.BASELINE_LEADING,
GridBagConstraints.NONE,
new Insets(2,2,2,2),
0,
0
);
panel.add( new JLabel("Field " + (i+1)), gbcl);
GridBagConstraints gbcf = new GridBagConstraints(
1,
i,
1,
1,
1,
0,
GridBagConstraints.BASELINE_LEADING,
GridBagConstraints.HORIZONTAL,
new Insets(2,2,2,2),
0,
0
);
panel.add( new JTextField(10), gbcf);
}
panel.setMinimumSize(new Dimension(0,0)); // pour permettre la réduction à 0
return panel;
}
private JPanel createRightPanel() {
JPanel panel = new JPanel(new BorderLayout());
panel.add(new JComboBox<String>(new String[]{"Choix 1","CHoix 2", "Choix 3"}), BorderLayout.NORTH);
panel.add(createButtonPanel(), BorderLayout.CENTER);
panel.setMinimumSize(new Dimension(0,0)); // pour permettre la réduction à 0
return panel;
}
private Component createButtonPanel() {
JPanel panel = new JPanel(new GridBagLayout());
for(int i=0; i<5; i++) {
GridBagConstraints gbcb = new GridBagConstraints(
0,
i,
1,
1,
1,
0,
GridBagConstraints.CENTER,
GridBagConstraints.HORIZONTAL,
new Insets(2,2,2,2),
0,
0
);
panel.add( new JButton("Button " + (i+1)), gbcb);
}
return panel;
}
public static void main(String[] args) {
SwingUtilities.invokeLater(()-> {
JFrame frame = new JFrame("Démo splitpane");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().add(new JSplitPaneDemo() );
frame.pack();
frame.setResizable(false);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
});
}
} |
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