Java JColorChooser

by Online Tutorials Library July 14, 2022

Java JColorChooser

The JColorChooser class is used to create a color chooser dialog box so that user can select any color. It inherits JComponent class.

JColorChooser class declaration

Let’s see the declaration for javax.swing.JColorChooser class.

Commonly used Constructors:

Constructor	Description
JColorChooser()	It is used to create a color chooser panel with white color initially.
JColorChooser(color initialcolor)	It is used to create a color chooser panel with the specified color initially.

Commonly used Methods:

Method	Description
void addChooserPanel(AbstractColorChooserPanel panel)	It is used to add a color chooser panel to the color chooser.
static Color showDialog(Component c, String title, Color initialColor)	It is used to show the color chooser dialog box.

Java JColorChooser Example

 import java.awt.event.*;   import java.awt.*;   import javax.swing.*;    public class ColorChooserExample extends JFrame implements ActionListener {   JButton b;   Container c;   ColorChooserExample(){       c=getContentPane();       c.setLayout(new FlowLayout());            b=new JButton(“color”);       b.addActionListener(this);            c.add(b);   }   public void actionPerformed(ActionEvent e) {   Color initialcolor=Color.RED;   Color color=JColorChooser.showDialog(this,”Select a color”,initialcolor);   c.setBackground(color);   }      public static void main(String[] args) {       ColorChooserExample ch=new ColorChooserExample();       ch.setSize(400,400);       ch.setVisible(true);       ch.setDefaultCloseOperation(EXIT_ON_CLOSE);   }   }   

Output:

JAVA Jcolorchooser 1

Java JColorChooser Example with ActionListener

 import javax.swing.*; import java.awt.*; import java.awt.event.*; public class ColorChooserExample extends JFrame implements ActionListener{ JFrame f; JButton b; JTextArea ta; ColorChooserExample(){ f=new JFrame(“Color Chooser Example.”); b=new JButton(“Pad Color”); b.setBounds(200,250,100,30); ta=new JTextArea(); ta.setBounds(10,10,300,200); b.addActionListener(this); f.add(b);f.add(ta); f.setLayout(null); f.setSize(400,400); f.setVisible(true); } public void actionPerformed(ActionEvent e){ Color c=JColorChooser.showDialog(this,”Choose”,Color.CYAN); ta.setBackground(c); } public static void main(String[] args) { new ColorChooserExample(); } } 

Output:

JAVA Jcolorchooser 2 JAVA Jcolorchooser 3

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Commonly used Constructors:

Commonly used Methods:

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