fontdialog.java

类似qq的以c/s结构和p2p结构结合的聊天软件。

package com.client;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JButton;
import javax.swing.JComboBox;

import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JTextArea;
import java.awt.*;
import javax.swing.JColorChooser;

public class FontDialog extends JDialog {

	private JComboBox size;
	private JTextArea fontTest;
	private JComboBox font;
	private static int fontSize=12;
	private static Font selectedFont;
	private GraphicsEnvironment graphicsEnvironment;
	public FontDialog() 
	{
		super();
		setTitle("字体样式");
		getContentPane().setLayout(null);
		setBounds(100, 100, 382, 252);

		
		final JLabel label = new JLabel();
		label.setText("    字体选择");
		label.setBounds(10, 49, 72, 15);
		getContentPane().add(label);
		
		final JLabel label_1 = new JLabel();
		label_1.setText("字体大小");
		label_1.setBounds(188, 49, 60, 15);	
		getContentPane().add(label_1);
		
		
		fontTest = new JTextArea();
		fontTest.setBounds(10, 116, 354, 57);
		getContentPane().add(fontTest);
		fontTest.setText("计算机041 郭嵩制作");
		
		font = new JComboBox();
		if (graphicsEnvironment == null)
		{
			graphicsEnvironment = GraphicsEnvironment
					.getLocalGraphicsEnvironment();
		}
		Font[] fonts=graphicsEnvironment.getAllFonts();
		for(int j=0;j<fonts.length;j++)
		{
			font.addItem(fonts[j].getFamily());
		}
		font.addItemListener(new ItemListener() 
		{
			public void itemStateChanged(ItemEvent arg0)
			{
				Font fn=new Font(font.getSelectedItem().toString(),Font.PLAIN,fontSize);
				selectedFont=fn;
				fontTest.setFont(fn);
				fontTest.repaint();
			}
		});
		font.setBounds(88, 45, 88, 23);
		getContentPane().add(font);

		size = new JComboBox();
		String[] items = {"8.0","10.0","12.0", "14.0", "16.0", "18.0", "24.0", "36.0", "48.0"};	
		for(int i=0;i<items.length;i++)
		{
			size.addItem(items[i]);
		}
		size.addItemListener(new ItemListener()
		{
			public void itemStateChanged(ItemEvent arg0) 
			{
				int index = size.getSelectedIndex();
				switch (index)
				{
				     case 0:fontSize=8;break;
				     case 1:fontSize=10;break;
				     case 2:fontSize=12;break;
				     case 3:fontSize=14;break;
				     case 4:fontSize=16;break;
				     case 5:fontSize=18;break;
				     case 6:fontSize=24;break;
				     case 7:fontSize=36;break;
				     case 8:fontSize=48;break;
				}
				Font fs=new Font(font.getSelectedItem().toString(),Font.PLAIN,fontSize);
				selectedFont=fs;
				fontTest.setFont(fs);
				fontTest.repaint();
			}
		});
		size.setBounds(253, 45, 88, 23);
		getContentPane().add(size);

		final JButton apply = new JButton();
		apply.addActionListener(new ActionListener() 
		{
			public void actionPerformed(ActionEvent arg0) 
			{
				ChatThread.fontSize=fontSize;
				ChatThread.fontBold=false;
				ChatThread.fontFamily=font.getSelectedItem().toString();
				ChatThread.send.setFont(selectedFont);
				ChatThread.send.repaint();
				dispose();
			}
		});
		apply.setText("应用");
		apply.setBounds(66, 190, 99, 23);
		getContentPane().add(apply);

		final JButton withDraw = new JButton();
		withDraw.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent arg0) 
			{
				dispose();
			}
		});
		withDraw.setText("取消");
		withDraw.setBounds(215, 190, 99, 23);
		getContentPane().add(withDraw);
		//
	}
}