colorchooser.java

来自「这是java 2应用开发指南这本书上所有例子的源代码」· Java 代码 · 共 33 行

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class colorChooser extends JFrame {
  private JButton jButton1=new JButton();
  private JTextPane jTextPane1=new JTextPane();
  private JColorChooser jColorChooser1 = new JColorChooser();
  public colorChooser() {
    this.setSize(new Dimension(250, 250));
    this.setTitle("使用 ColorChooser");
    jButton1.setText("设置颜色");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton1_actionPerformed(e);
      }
    });
    getContentPane().add(jButton1, BorderLayout.NORTH);
    getContentPane().add(jTextPane1, BorderLayout.CENTER);
  }
  public static void main(String[] args){
    colorChooser f=new colorChooser();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE );
    f.show();
  }
   void jButton1_actionPerformed(ActionEvent e) {
    Color c=Color.white;
    JFrame frame=new JFrame();
    c=jColorChooser1.showDialog(frame,"选择你要的颜色",c);
    jTextPane1.setBackground(c);
  }
}