simplecharicon.java

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/*
 * Created on 2005-3-16
 */
package jcase.lianliankan;

import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.awt.Graphics;


/**
 * @author javacat
 * CharIcon的简单实现，绘制给定的字符。
 * 这个类在开发的前期测试中使用，被ImageCharIcon取代。
 */
class SimpleCharIcon implements CharIcon{
		
	private char[] iconc=new char[1];
	private boolean selected=false;
	public char getChar() {
		// TODO Auto-generated method stub
		return iconc[0];
	}
	
	public boolean isSelected() {		
		return selected;
	}

	public void setChar(char c) {
		iconc[0]=c;
	}
	
	public void setSelected(boolean selected) {
		this.selected = selected;
	}
	public SimpleCharIcon(){
		super();
	}
	public SimpleCharIcon(char c){
		iconc[0] = c;
	}
	public int getIconWidth(){
		return Configuration.getIconWidth();
	}
	public int getIconHeight(){
		return Configuration.getIconHeight();
	}
	
	/* 绘制图标
	 * @see javax.swing.Icon#paintIcon(java.awt.Component, java.awt.Graphics, int, int)
	 */
	public void paintIcon(Component c, Graphics g, int x, int y) {
		Font dfont = g.getFont();
		Color dcolor =g.getColor();		
		g.setFont(charFont);
		if(null!=Configuration.bg){
			g.drawImage(Configuration.bg,x,y,getIconWidth(),getIconHeight(),c);
		}
		if(isSelected()){
			g.setColor(Color.RED);
			g.fillRect(x+2,y+2,getIconWidth()-4,getIconHeight()-4);
		}
		g.setColor(Color.BLUE);
		g.drawChars(iconc,0,1,x+4,y+getIconHeight()-4);
		//g.draw3DRect(x,y,getIconWidth(),getIconHeight(),true);		
		g.setColor(dcolor);
		g.setFont(dfont);
	}
	
	public static Font charFont = new Font("Dialog",Font.BOLD,32);
}