Customizing the Preview Panel of a JColorChooser Dialog : Color Chooser « Swing JFC « Java

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Java » Swing JFC » Color ChooserScreenshots 
Customizing the Preview Panel of a JColorChooser Dialog
  

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;

import javax.swing.JColorChooser;
import javax.swing.JComponent;
import javax.swing.colorchooser.ColorSelectionModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

public class Main {
  public static void main(String[] argv) {
    JColorChooser chooser = new JColorChooser();
    final MyPreviewPanel pre = new MyPreviewPanel(chooser);
    chooser.setPreviewPanel(pre);
    
    ColorSelectionModel model = chooser.getSelectionModel();
    model.addChangeListener(new ChangeListener() {
      public void stateChanged(ChangeEvent evt) {
        ColorSelectionModel model = (ColorSelectionModelevt.getSource();
        pre.curColor = model.getSelectedColor();
      }
    });
 
    
  }
}
class MyPreviewPanel extends JComponent {
  Color curColor;
  public MyPreviewPanel(JColorChooser chooser) {
    curColor = chooser.getColor();
    
    setPreferredSize(new Dimension(5050));
  }
  public void paint(Graphics g) {
    g.setColor(curColor);
    g.fillRect(00, getWidth() 1, getHeight() 1);
  }
}

   
    
  
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8. ColorChooser Demo 2ColorChooser Demo 2
9. Swing ColorChooser DemoSwing ColorChooser Demo
10. Setting the Order of the Color Chooser Panel Tabs in a JColorChooser Dialog
11. Removing a Color Chooser Panel from a JColorChooser Dialog
12. Preview pane simply displays the currently selected color.
13. Retrieving the Color Chooser Panels in a JColorChooser Dialog
14. Getting and Setting the Selected Color in a JColorChooser Dialog
15. Creating a JColorChooser Dialog
16. Listening for Changes to the Selected Color in a JColorChooser Dialog
17. Listening for OK and Cancel Events in a JColorChooser Dialog
18. Removing the Preview Panel from a JColorChooser Dialog
19. Adding a Custom Color Chooser Panel to a JColorChooser Dialog
20. extends AbstractColorChooserPanelextends AbstractColorChooserPanel
21. Choose foreground or background color
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