aboutcanvas.java

用J2ME写的一种五子连线的手机游戏。ColorLinez是一款由玩家通过功能键移动各色小球

package game;

import javax.microedition.lcdui.*;

public class AboutCanvas extends Canvas
{
    //声明Display对象
    Display display;
	//屏幕的宽度与高度
	private int scrWidth = 0;
	private int scrHeight = 0;

	private String name = "名称:ColorLinez";
	private String version = "版本:1.0";
	private String author = "作者:宋义";
	private String email = "Email:[e-mail]";
	
	public AboutCanvas(Display display)
    {
		//获得Display对象
	    this.display = display;
        //设屏全屏
    	this.setFullScreenMode(true);
        //得到屏幕的宽度与高度
    	scrWidth = this.getWidth();
    	scrHeight = this.getHeight();
	}
	
	protected void paint(Graphics g)
	{
		//清屏
		g.setColor(0xFFFFFF);
		g.fillRect(0, 0, scrWidth, scrHeight);
		g.setColor(0x000000);
		
		g.drawString(name, 30, 30, Graphics.TOP | Graphics.LEFT);
		g.drawString(version, 30, 50, Graphics.TOP | Graphics.LEFT);
		g.drawString(author, 30, 70, Graphics.TOP | Graphics.LEFT);
		g.drawString(email, 30, 90, Graphics.TOP | Graphics.LEFT);
		g.drawString("按任意键返回", 50, 170, Graphics.TOP | Graphics.LEFT);
	}
	
	protected void keyPressed(int keyCode)
	{
		display.setCurrent(new MainMenuCanvas(display));
	}
}