nwfontchoosers.java

注：语音聊天部分还未完成

package com.gamvan.club.users.im.tools;

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

//
// FontChooser by Noah w.
//

public class NwFontChooserS extends JDialog{
	
	/**
	 * 字体选择类
	 */
	private static final long serialVersionUID = 1L;
	String[] styleList = new String[]
	                                {"Plain","Bold","Italic" };
	String[] sizeList = new String[]
	                               {"3","4","5","6","7","8","9",
			"10","11","12","13","14","15","16","17",
					"18","19","20","22","24","27","30","34","39","45","51","60"};
	NwList StyleList;
	NwList FontList ;
	NwList SizeList ;
	static JLabel Sample = new JLabel();
	boolean ob = false;

	private NwFontChooserS(JFrame parent,boolean modal,Font font){
		super (parent,modal);
		initAll();
		setTitle("Font Choosr");
		if (font == null) 
			font = Sample.getFont();
		FontList.setSelectedItem(font.getName());
		SizeList.setSelectedItem(font.getSize()+"");
		StyleList.setSelectedItem(styleList[font.getStyle()]);

	}
	public static Font showDialog(JFrame parent,String s,Font font){
		NwFontChooserS fd = new NwFontChooserS(parent,true,font);
		if (s != null) 
			fd.setTitle(s);
		fd.setVisible(true);
		Font fo = null;
		if (fd.ob) 
			fo = Sample.getFont();
		fd.dispose();
		return(fo);
	}
	private void initAll(){
		getContentPane().setLayout(null);
		setBounds(50,50,425,400);
		addLists();
		addButtons();
		Sample.setBounds(10,320,415,25);
		Sample.setForeground(Color.black);
		getContentPane().add(Sample);
		addWindowListener(new WindowAdapter()
		{
			@Override
			public void windowClosing(java.awt.event.WindowEvent e)
			{
				setVisible (false);
				}});
	}
	private void addLists(){
		FontList = new NwList(GraphicsEnvironment.getLocalGraphicsEnvironment
				().getAvailableFontFamilyNames());
		StyleList = new NwList(styleList);
		SizeList = new NwList(sizeList);
		FontList.setBounds(10,10,260,295);
		StyleList.setBounds(280,10,80,295);
		SizeList.setBounds(370,10,40,295);
		getContentPane().add(FontList);
		getContentPane().add(StyleList);
		getContentPane().add(SizeList);
	}
	private void addButtons(){
		JButton ok = new JButton("Ok");
		ok.setMargin(new Insets(0,0,0,0));
		JButton ca = new JButton("Cancel");
		ca.setMargin(new Insets(0,0,0,0));
		ok.setBounds(260,350,70,20);
		ok.setFont(new Font(" ",1,11));
		ca.setBounds(340,350,70,20);
		ca.setFont(new Font(" ",1,12));
		getContentPane().add(ok);
		getContentPane().add(ca);
		ok.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				setVisible(false);
				ob = true;
				}});
		ca.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				setVisible(false);
				ob = false;
				}});
	}
	private void showSample() 
	{
		int g = 0;
		try {
			g = Integer.parseInt(SizeList.getSelectedValue());
			}catch(NumberFormatException nfe){}
		String st = StyleList.getSelectedValue();
		int s = Font.PLAIN;
		if (st.equalsIgnoreCase("Bold")) 
			s = Font.BOLD;
		if (st.equalsIgnoreCase("Italic")) 
			s = Font.ITALIC;
		Sample.setFont(new Font(FontList.getSelectedValue(),s,g));
		//Sample.setText("The quick brown fox jumped over the lazy dog.");
		Sample.setText("21212121 Ok Cancel ");
	}
	//////////////////////////////////////////////////////////////////////
public class NwList extends JPanel
{
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	JList jl;
	JScrollPane sp;
	JLabel jt;
	String si = " ";

	public NwList(String[] values)
	{
		setLayout(null);
		jl = new JList(values);
		sp = new JScrollPane(jl);
		jt = new JLabel();
		jt.setBackground(Color.white);
		jt.setForeground(Color.black);
		jt.setOpaque(true);
		jt.setBorder(new JTextField().getBorder());
		jt.setFont(getFont());
		jl.setBounds(0,0,100,1000);
		jl.setBackground(Color.white);
		jl.addListSelectionListener(new ListSelectionListener(){
			
			public void valueChanged(ListSelectionEvent e){ 
				jt.setText((String)jl.getSelectedValue());
				si = (String)jl.getSelectedValue();
				showSample();}});
		add(sp);
		add(jt);
	}
	public String getSelectedValue(){
		return(si);
	}
	public void setSelectedItem(String s){
		jl.setSelectedValue(s,true);
	}
	@Override
	public void setBounds(int x, int y, int w ,int h){
		
		super.setBounds(x,y,w,h);
		sp.setBounds(0,y+12,w,h-23);
		sp.revalidate();
		jt.setBounds(0,0,w,20);
	} 

	}
}