Sample code |
import java.awt.*;
import java.util.Vector;
import javax.swing.*;
import org.jvnet.substance.SubstanceDefaultListCellRenderer;
import org.jvnet.substance.SubstanceLookAndFeel;
import org.jvnet.substance.painter.GradientPainterInfo;
/**
* Test application that shows the use of the
* {@link SubstanceLookAndFeel#getAllGradientPainters()} API.
*
* @author Kirill Grouchnikov
* @see SubstanceLookAndFeel#getAllGradientPainters()
*/
public class GetAllGradientPainters extends JFrame {
/**
* Creates the main frame for <code>this</code> sample.
*/
public GetAllGradientPainters() {
super("Get all gradient painters");
this.setLayout(new BorderLayout());
final JPanel panel = new JPanel(new FlowLayout());
// Get all gradient painters and set the vector as a model
// for combobox.
final JComboBox cb = new JComboBox(new Vector<GradientPainterInfo>(
SubstanceLookAndFeel.getAllGradientPainters().values()));
cb.setRenderer(new SubstanceDefaultListCellRenderer() {
@Override
public Component getListCellRendererComponent(JList list,
Object value, int index, boolean isSelected,
boolean cellHasFocus) {
GradientPainterInfo gpi = (GradientPainterInfo) value;
return super.getListCellRendererComponent(list, gpi
.getDisplayName(), index, isSelected,
cellHasFocus);
}
});
panel.add(new JLabel("All gradient painters:"));
panel.add(cb);
this.add(panel, BorderLayout.CENTER);
this.setSize(400, 200);
this.setLocationRelativeTo(null);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
/**
* The main method for <code>this</code> sample. The arguments are
* ignored.
*
* @param args
* Ignored.
* @throws Exception
* If some exception occured. Note that there is no special
* treatment of exception conditions in <code>this</code>
* sample code.
*/
public static void main(String[] args) throws Exception {
UIManager.setLookAndFeel(new SubstanceLookAndFeel());
JFrame.setDefaultLookAndFeelDecorated(true);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
new GetAllGradientPainters().setVisible(true);
}
});
}
}
The screenshot below shows a combo that lists all available
gradient painters:
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