qqfontchooser.java

IO流的项目好

//聊天字体选择面板
package myQQ;

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

class QQFontChooser extends QQPanel implements ActionListener
{
	//字形下拉列表
	JComboBox style;
	//字号下拉列表
	String[] sSize = {"8","9","10","11","12","14","16","18","20","22","24","26","30","36","48","72"};
	JComboBox size = new JComboBox(sSize);
	//其它按钮
	QQButton[] other = new QQButton[3];
	ImageIcon[] icP = new ImageIcon[3];
	String[] sOther = {"粗体","斜体","文字颜色"};
	//聊天输入面板
	QQTextPane chatIn = null;
	
	QQFontChooser(QQTextPane chatIn)
	{
		super(0,"chat/p1");
		this.setLayout(null);
		this.chatIn = chatIn; //传入聊天输入面板以随时改变字体
		//取得当前环境所有字体	
		GraphicsEnvironment gm = GraphicsEnvironment.getLocalGraphicsEnvironment();
		String[] sf = gm.getAvailableFontFamilyNames();
		//构建及添加组件
		style = new JComboBox(sf);
		style.addActionListener(this);
		style.setBounds(10,5,100,20);
		this.add(style);
		size.addActionListener(this);
		size.setBounds(120,5,50,20);
		this.add(size);
		for (int i = 0; i<other.length; i++)
		{
			icP[i] = new ImageIcon("QQ/skin/chat/f"+i+".png");
			other[i] = new QQButton(icP[i],Color.BLUE,sOther[i]);
			other[i].addActionListener(this);
			other[i].setBounds(180+i*30,5,20,20);
			this.add(other[i]);
		}
	}
	
	public void actionPerformed(ActionEvent e)
	{	//字体改变事件
		if(e.getSource().equals(other[0]))
		{	//设置字体是否为粗体
			chatIn.setFontBold(!other[0].click);
		}
		if(e.getSource().equals(other[1]))
		{	//设置字体是否为斜体
			chatIn.setFontItalic(!other[1].click);
		}
		if(e.getSource().equals(other[2]))
		{	//设置字体颜色
			JColorChooser cch = new JColorChooser();
			Color c = cch.showDialog(this,"选择颜色",chatIn.cOld);
			if(c==null)
				c = chatIn.cOld;
			chatIn.setFontColor(c);
		}
		if(e.getSource().equals(style))
		{	//设置字形
			String s = (String)style.getSelectedItem();
			chatIn.setFontStyle(s);
		}
		if(e.getSource().equals(size))
		{	//设置字号
			String s = (String)size.getSelectedItem();
			int i = size.getSelectedIndex();
			chatIn.setFontSize(s);
		}
	}
}