javax.swing.colorchooser

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1. Basic Color Chooser

import javax.swing.JColorChooser;
import javax.swing.JFrame;

public class BasicColorChooser {

    public static void main(String[] args) {
        JFrame frame = new JFrame("Color Chooser");
        JColorChooser colorChooser = new JColorChooser();
        frame.add(colorChooser, JFrame.getContentPane().CENTER);
        frame.pack();
        frame.setVisible(true);
    }
}

2. Custom Color Chooser

import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class CustomColorChooser {

    public static void main(String[] args) {
        JFrame frame = new JFrame("Color Chooser");
        JPanel panel = new JPanel();
        JButton button = new JButton("Choose Color");

        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JColorChooser colorChooser = new JColorChooser();
                int result = colorChooser.showDialog(null, "Choose a Color", null);
                if (result == JColorChooser.APPROVE_OPTION) {
                    panel.setBackground(colorChooser.getColor());
                }
            }
        });

        panel.add(button);
        frame.add(panel, JFrame.getContentPane().CENTER);
        frame.pack();
        frame.setVisible(true);
    }
}

3. Color Chooser with Preview

import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class ColorChooserWithPreview {

    public static void main(String[] args) {
        JFrame frame = new JFrame("Color Chooser");
        JPanel panel = new JPanel();
        JButton button = new JButton("Choose Color");

        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JColorChooser colorChooser = new JColorChooser();
                colorChooser.setPreviewPanel(new JPanel());
                int result = colorChooser.showDialog(null, "Choose a Color", null);
                if (result == JColorChooser.APPROVE_OPTION) {
                    panel.setBackground(colorChooser.getColor());
                }
            }
        });

        panel.add(button);
        frame.add(panel, JFrame.getContentPane().CENTER);
        frame.pack();
        frame.setVisible(true);
    }
}

4. Color Chooser with Custom Preview

import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class ColorChooserWithCustomPreview {

    public static void main(String[] args) {
        JFrame frame = new JFrame("Color Chooser");
        JPanel panel = new JPanel();
        JButton button = new JButton("Choose Color");

        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JColorChooser colorChooser = new JColorChooser();
                colorChooser.setPreviewPanel(new MyPreviewPanel());
                int result = colorChooser.showDialog(null, "Choose a Color", null);
                if (result == JColorChooser.APPROVE_OPTION) {
                    panel.setBackground(colorChooser.getColor());
                }
            }
        });

        panel.add(button);
        frame.add(panel, JFrame.getContentPane().CENTER);
        frame.pack();
        frame.setVisible(true);
    }

    private static class MyPreviewPanel extends JPanel {

        public MyPreviewPanel() {
            // Custom code to implement a custom preview panel
        }

        @Override
        public void paintComponent(Graphics g) {
            // Custom code to paint the preview panel
        }
    }
}

5. Color Chooser with Color Sliders

import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class ColorChooserWithColorSliders {

    public static void main(String[] args) {
        JFrame frame = new JFrame("Color Chooser");
        JPanel panel = new JPanel();
        JButton button = new JButton("Choose Color");

        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JColorChooser colorChooser = new JColorChooser();
                colorChooser.setChooserPanels(new ColorSliderPanel());
                int result = colorChooser.showDialog(null, "Choose a Color", null);
                if (result == JColorChooser.APPROVE_OPTION) {
                    panel.setBackground(colorChooser.getColor());
                }
            }
        });

        panel.add(button);
        frame.add(panel, JFrame.getContentPane().CENTER);
        frame.pack();
        frame.setVisible(true);
    }

    private static class ColorSliderPanel extends AbstractColorChooserPanel {

        public ColorSliderPanel() {
            // Custom code to implement a color slider panel
        }

        @Override
        public String getDisplayName() {
            return "Color Sliders";
        }

        @Override
        public int getMnemonic() {
            return 0;
        }

        @Override
        public Icon getSmallDisplayIcon() {
            return null;
        }

        @Override
        public Icon getLargeDisplayIcon() {
            return null;
        }

        @Override
        public void updateChooser() {
            // Custom code to update the color chooser
        }
    }
}

6. Color Chooser with RGB Sliders

import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class ColorChooserWithRGBSliders {

    public static void main(String[] args) {
        JFrame frame = new JFrame("Color Chooser");
        JPanel panel = new JPanel();
        JButton button = new JButton("Choose Color");

        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JColorChooser colorChooser = new JColorChooser();
                colorChooser.setChooserPanels(new RGBSliderPanel());
                int result = colorChooser.showDialog(null, "Choose a Color", null);
                if (result == JColorChooser.APPROVE_OPTION) {
                    panel.setBackground(colorChooser.getColor());
                }
            }
        });

        panel.add(button);
        frame.add(panel, JFrame.getContentPane().CENTER);
        frame.pack();
        frame.setVisible(true);
    }

    private static class RGBSliderPanel extends AbstractColorChooserPanel {

        public RGBSliderPanel() {
            // Custom code to implement a RGB slider panel
        }

        @Override
        public String getDisplayName() {
            return "RGB Sliders";
        }

        @Override
        public int getMnemonic() {
            return 0;
        }

        @Override
        public Icon getSmallDisplayIcon() {
            return null;
        }

        @Override
        public Icon getLargeDisplayIcon() {
            return null;
        }

        @Override
        public void updateChooser() {
            // Custom code to update the color chooser
        }
    }
}

7. Color Chooser with Hue and Saturation Sliders

import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class ColorChooserWithHueAndSaturationSliders {

    public static void main(String[] args) {
        JFrame frame = new JFrame("Color Chooser");
        JPanel panel = new JPanel();
        JButton button = new JButton("Choose Color");

        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JColorChooser colorChooser = new JColorChooser();
                colorChooser.setChooserPanels(new HueAndSaturationSliderPanel());
                int result = colorChooser.showDialog(null, "Choose a Color", null);
                if (result == JColorChooser.APPROVE_OPTION) {
                    panel.setBackground(colorChooser.getColor());
                }
            }
        });

        panel.add(button);
        frame.add(panel, JFrame.getContentPane().CENTER);
        frame.pack();
        frame.setVisible(true);
    }

    private static class HueAndSaturationSliderPanel extends AbstractColorChooserPanel {

        public HueAndSaturationSliderPanel() {
            // Custom code to implement a hue and saturation slider panel
        }

        @Override
        public String getDisplayName() {
            return "Hue and Saturation Sliders";
        }

        @Override
        public int getMnemonic() {
            return 0;
        }

        @Override
        public Icon getSmallDisplayIcon() {
            return null;
        }

        @Override
        public Icon getLargeDisplayIcon() {
            return null;
        }

        @Override
        public void updateChooser() {
            // Custom code to update the color chooser
        }
    }
}

8. Color Chooser with Transparency Slider

import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class ColorChooserWithTransparencySlider {

    public static void main(String[] args) {
        JFrame frame = new JFrame("Color Chooser");
        JPanel panel = new JPanel();
        JButton button = new JButton("Choose Color");

        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JColorChooser colorChooser = new JColorChooser();
                colorChooser.setChooserPanels(new TransparencySliderPanel());
                int result = colorChooser.showDialog(null, "Choose a Color", null);
                if (result == JColorChooser.APPROVE_OPTION) {
                    panel.setBackground(colorChooser.getColor());
                }
            }
        });

        panel.add(button);
        frame.add(panel, JFrame.getContentPane().CENTER);
        frame.pack();
        frame.setVisible(true);
    }

    private static class TransparencySliderPanel extends AbstractColorChooserPanel {

        public TransparencySliderPanel() {
            // Custom code to implement a transparency slider panel
        }

        @Override
        public String getDisplayName() {
            return "Transparency Slider";
        }

        @Override
        public int getMnemonic() {
            return 0;
        }

        @Override
        public Icon getSmallDisplayIcon() {
            return null;
        }

        @Override
        public Icon getLargeDisplayIcon() {
            return null;
        }

        @Override
        public void updateChooser() {
            // Custom code to update the color chooser
        }
    }
}

9. Color Chooser with Custom Color Model

import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class ColorChooserWithCustomColorModel {

    public static void main(String[] args) {
        JFrame frame = new JFrame("Color Chooser");
        JPanel panel = new JPanel();
        JButton button = new JButton("Choose Color");

        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JColorChooser colorChooser = new JColorChooser();
                colorChooser.setColorModel(new MyColorModel());
                int result = colorChooser.showDialog(null, "Choose a Color", null);
                if (result == JColorChooser.APPROVE_OPTION) {
                    panel.setBackground(colorChooser.getColor());
                }
            }
        });

        panel.add(button);
        frame.add(panel, JFrame.getContentPane().CENTER);
        frame.pack();
        frame.setVisible(true);
    }

    private static class MyColorModel extends ColorModel {

        public MyColorModel() {
            // Custom code to implement a custom color model
        }

        @Override
        public int getRGB() {
            // Custom code to get the RGB value of the color
        }

        @Override
        public void setRGB(int rgb) {
            // Custom code to set the RGB value of the color
        }
    }
}

10. Color Chooser with Custom Color Picker

import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class ColorChooserWithCustomColorPicker {

    public static void main(String[] args) {
        JFrame frame = new JFrame("Color Chooser");
        JPanel panel = new JPanel();
        JButton button = new JButton("Choose Color");

        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JColorChooser colorChooser = new JColorChooser();
                colorChooser.setColorPicker(new MyColorPicker());
                int result = colorChooser.showDialog(null, "Choose a Color", null);
                if (result == JColorChooser.APPROVE_OPTION) {
                    panel.setBackground(colorChooser.getColor());
                }
            }
        });

        panel.add(button);
        frame.add(panel, JFrame.getContentPane().CENTER);
        frame.pack();
        frame.setVisible(true);
    }

    private static class MyColorPicker extends AbstractColorPicker {

        public MyColorPicker() {
            // Custom code to implement a custom color picker
        }

        @Override
        public Color getColor() {
            // Custom code to get the color picked by the picker
        }

        @Override
        public void setColor(Color color) {
            // Custom code to set the color of the picker
        }

        @Override
        public Dimension getPreferredSize() {
            // Custom code to return the preferred size of the picker
        }

        @Override
        public void paintComponent(Graphics g) {
            // Custom code to paint the picker
        }
    }
}

11. Color Chooser with Custom Preview Panel

import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class ColorChooserWithCustomPreviewPanel {

    public static void main(String[] args) {
        JFrame frame = new JFrame("Color Chooser");
        JPanel panel = new JPanel();
        JButton button = new JButton("Choose Color");

        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JColorChooser colorChooser = new JColorChooser();
                colorChooser.setPreviewPanel(new MyPreviewPanel());
                int result = colorChooser.showDialog(null, "Choose a Color", null);
                if (result == JColorChooser.APPROVE_OPTION) {
                    panel.setBackground(colorChooser.getColor());
                }
            }
        });

        panel.add(button);
        frame.add(panel, JFrame.getContentPane().CENTER);
        frame.pack();
        frame.setVisible(true);
    }

    private static class MyPreviewPanel extends JPanel {

        public MyPreviewPanel() {
            // Custom code to implement a custom preview panel
        }

        @Override
        public Dimension getPreferredSize() {
            // Custom code to return the preferred size of the preview panel
        }

        @Override
        public void paintComponent(Graphics g) {
            // Custom code to paint the preview panel
        }
    }
}

12. Color Chooser with Custom Color Chooser

import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;