import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import javax.swing.event.*;
public class FontSetDemo extends JFrame implements ActionListener,ItemListener
{
	JPanel pnlMain;
	JLabel lblSize,lblType,lblTest;
	JRadioButton rbtnRed,rbtnGreen;
	JCheckBox chkBold,chkItalic;
	JButton btnExit;
	ButtonGroup grpColor;
	List lstSize;
	JComboBox cmbType;
	String []strType={"宋體","隸書","楷體_GB2312","仿宋_GB2312"};
	public FontSetDemo()
	{
		super("字體設置器");
		lblType=new JLabel("請選擇字體");
		lblSize=new JLabel("請選擇字形");
		lstSize=new List();
		lstSize.addItemListener(this);
		for(int i=10;i<30;i+=2)
			lstSize.add(String.valueOf(i));
		lstSize.select(0);
		cmbType=new JComboBox(strType);
		cmbType.addItemListener(this);
		cmbType.setSelectedIndex(0);
		grpColor=new ButtonGroup();
		rbtnRed=new JRadioButton("紅色");
		grpColor.add(rbtnRed);
		//rbtnRed.setSelected(true);
		rbtnRed.addItemListener(this);
		rbtnGreen=new JRadioButton("綠色");
		grpColor.add(rbtnGreen);
		rbtnGreen.addItemListener(this);
		chkBold=new JCheckBox("加粗");
		chkBold.addItemListener(this);
		chkItalic=new JCheckBox("傾斜");
		chkItalic.addItemListener(this);
		lblTest=new JLabel("這是字體設置的測試文字");
		lblTest.setBorder(BorderFactory.createBevelBorder(1));
		btnExit=new JButton("退出");
		btnExit.addActionListener(this);
		pnlMain=new JPanel(null);
		lblType.setBounds(5,0,80,30);
		cmbType.setBounds(5,30,80,30);
		lblSize.setBounds(100,0,80,30);
		lstSize.setBounds(100,30,80,60);
		rbtnRed.setBounds(185,5,60,30);
		rbtnGreen.setBounds(245,5,60,30);
		chkBold.setBounds(185,35,60,30);
		chkItalic.setBounds(245,35,60,30);
		lblTest.setBounds(10,100,270,60);
		btnExit.setBounds(190,70,80,30);
		pnlMain.add(lblType);
		pnlMain.add(cmbType);
		pnlMain.add(lblSize);
		pnlMain.add(lstSize);
		pnlMain.add(rbtnRed);
		pnlMain.add(rbtnGreen);
		pnlMain.add(chkBold);
		pnlMain.add(chkItalic);
		pnlMain.add(lblTest);
		pnlMain.add(btnExit);
		this.setContentPane(pnlMain);
		setSize(300,200);
		setVisible(true);
		
	}
	public void actionPerformed(ActionEvent evt)
	{
		if(evt.getSource()==btnExit)
			System.exit(0);
	}
	public void itemStateChanged(ItemEvent evt)
	{	JOptionPane jOp=new JOptionPane();
		if(evt.getSource()==rbtnRed)
			lblTest.setForeground(Color.red);
			
		if(evt.getSource()==rbtnGreen)
			lblTest.setForeground(Color.green);
		int intBold=(chkBold.isSelected()?Font.BOLD:Font.PLAIN);
		int intItalic=(chkItalic.isSelected()?Font.ITALIC:Font.PLAIN);
		int intSize=Integer.parseInt((String)lstSize.getSelectedItem());
		String strType=(String)cmbType.getSelectedItem();
		lblTest.setFont(new Font(strType,intBold+intItalic,intSize));
		if(rbtnRed.isSelected())
			jOp.showConfirmDialog(null,"請選擇一個","選擇",JOptionPane.OK_CANCEL_OPTION);
	}
	public  static void main(String args[])
	{
		new FontSetDemo();
	}
}