import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.*;
import java.util.Vector;
import javax.swing.*;
import org.jvnet.substance.SubstanceLookAndFeel;
import org.jvnet.substance.watermark.WatermarkInfo;
/**
* Test application that shows the use of the
* {@link SubstanceLookAndFeel#getCurrentWatermark()} API.
*
* @author Kirill Grouchnikov
* @see SubstanceLookAndFeel#getCurrentWatermark()
*/
public class GetCurrentWatermark extends JFrame {
/**
* Creates the main frame for <code>this</code> sample.
*/
public GetCurrentWatermark() {
super("Get current watermark");
this.setLayout(new BorderLayout());
JPanel panel = new JPanel(new FlowLayout());
// Get all watermark display names and set the vector as a model
// for combobox.
final JComboBox cb = new JComboBox(new Vector<String>(
SubstanceLookAndFeel.getAllWatermarks().keySet()));
cb
.setSelectedItem(SubstanceLookAndFeel
.getCurrentWatermarkName());
cb.addItemListener(new ItemListener() {
public void itemStateChanged(ItemEvent evt) {
// Get the affected item
final Object item = evt.getItem();
if (evt.getStateChange() == ItemEvent.SELECTED) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
try {
// Get the watermark info object based on
// the selected watermark display name
WatermarkInfo painterInfo = SubstanceLookAndFeel
.getAllWatermarks().get(
(String) item);
// Set the global watermark based on the
// watermark class name.
SubstanceLookAndFeel
.setCurrentWatermark(painterInfo
.getClassName());
SwingUtilities
.updateComponentTreeUI(GetCurrentWatermark.this);
} catch (Exception exc) {
}
};
});
}
}
});
panel.add(new JLabel("All watermarks:"));
panel.add(cb);
this.add(panel, BorderLayout.CENTER);
JPanel controls = new JPanel(new FlowLayout(FlowLayout.RIGHT));
JButton getWatermark = new JButton("Get current watermark");
getWatermark.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(GetCurrentWatermark.this,
"Current watermark is of class "
+ SubstanceLookAndFeel
.getCurrentWatermark().getClass()
.getName());
}
});
controls.add(getWatermark);
this.add(controls, BorderLayout.SOUTH);
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);
JDialog.setDefaultLookAndFeelDecorated(true);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
new GetCurrentWatermark().setVisible(true);
}
});
}
}
The screenshot below shows the result of calling this API
on the default (stripes) watermark. Note the class name and the
watermark:
The screenshot below shows the result of calling this API
after the binary watermark has been selected in the combobox.
Note the class name and the watermark:
|