Adding a Custom Color Chooser Panel to a JColorChooser Dialog
import java.awt.Color;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JColorChooser;
import javax.swing.colorchooser.AbstractColorChooserPanel;
public class Main {
public static void main(String[] argv) {
JColorChooser chooser = new JColorChooser();
chooser.addChooserPanel(new MyChooserPanel());
}
}
class MyChooserPanel extends AbstractColorChooserPanel {
public void buildChooser() {
setLayout(new GridLayout(0, 3));
makeAddButton("Red", Color.red);
makeAddButton("Green", Color.green);
makeAddButton("Blue", Color.blue);
}
public void updateChooser() {
}
public String getDisplayName() {
return "MyChooserPanel";
}
public Icon getSmallDisplayIcon() {
return null;
}
public Icon getLargeDisplayIcon() {
return null;
}
private void makeAddButton(String name, Color color) {
JButton button = new JButton(name);
button.setBackground(color);
button.setAction(setColorAction);
add(button);
}
Action setColorAction = new AbstractAction() {
public void actionPerformed(ActionEvent evt) {
JButton button = (JButton) evt.getSource();
getColorSelectionModel().setSelectedColor(button.getBackground());
}
};
}
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