main.java

J2ME环境测试程序 1.只支持MIDP2.0上的测试.对NOKIA的屏幕测试有问题。 2.可以测试出手机的按键值 3.手机上J2ME的大部分属性,例如:3D,FileConnection,MM

import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.media.Manager;
/**
 * 
 * <P>标题:Main类  </P>
 * <P>描述:手机测试.</P>
 * <P>作者:supren lee</P>
 * <p>E-mail&MSN:[e-mail]</p>
 * <p>主页:http://www.votbar.com</p>
 * <P>时间:V1.0 2006.9.18</P>
 * 
 */

public class Main extends Canvas implements Runnable {

	private static final int MENU=0;
	private static final int MAIN=1;
	private static final int KEY=2;
	private static final int ABOUT=3;
	private int state;
	
	private int key;
	
	private String cldc;
	private String midp;
	private boolean too=true;
	private int width=100;
	private int height=100;
	
	private static String[] menu_text={
		"主要信息",
		"手机键值",
		"关于我们",
		"退出程序"
	};
	private int point=0;
	
	private int count=0;
	
	private int x=0;//绘画坐标
	private int y=0;
	
	/**
	 * 构造函数
	 *
	 */
	public Main(){
		cldc=System.getProperty("microedition.configuration");
		midp=System.getProperty("microedition.profiles");
		if(midp.equals("MIDP-1.0")){
			setFullScreenMode(true);
			too=false;
		}
		
		state=MENU;
		
		new Thread(this).start();
	}
	protected void paint(Graphics g) {
		clean(g,width,height);
		switch(state){
		case MENU:
			if(!too){
				g.setColor(0x00FF00);
				g.drawString("MIDP1.0的手机,",0,0,Graphics.LEFT|Graphics.TOP);
				g.drawString("不支持后面的测",0,20,Graphics.LEFT|Graphics.TOP);
				g.drawString("试,按任意键退出",0,40,Graphics.LEFT|Graphics.TOP);
			}else{
				width=getWidth();
				height=getHeight();
				g.setColor(0xFFFFFF);
				if(count%2==0){
					g.fillTriangle(width/2,height/2-30,width/2-5,height/2-20,width/2+5,height/2-20);
					g.fillTriangle(width/2,height/2+30,width/2-5,height/2+20,width/2+5,height/2+20);
				}else{
					g.fillTriangle(width/2,height/2-30,width/2-3,height/2-20,width/2+3,height/2-20);
					g.fillTriangle(width/2,height/2+30,width/2-3,height/2+20,width/2+3,height/2+20);
				}
				g.setColor(0x00FF00);
				g.drawString(menu_text[point],width/2,height/2-7,Graphics.HCENTER|Graphics.TOP);
				g.drawString("按2,5,8键",width/2,height,Graphics.HCENTER|Graphics.BOTTOM);
			}
			break;
		case KEY:
			g.setColor(0xFFFFFF);
			g.drawString("键值是:",width/2,height/2-20,Graphics.HCENTER|Graphics.TOP);
			g.setColor(0x00FF00);
			g.drawString(""+key,width/2,height/2,Graphics.HCENTER|Graphics.TOP);
			g.drawString("按5键退出",width/2,height,Graphics.HCENTER|Graphics.BOTTOM);
			break;
		case MAIN:
			g.setClip(0,0,width,height-20);
			//内存
			g.setColor(0x00FF00);
			g.drawString(">>>",x,y,Graphics.LEFT|Graphics.TOP);
			g.setColor(0xFFFFFF);
			long total=Runtime.getRuntime().totalMemory(); 
			g.drawString("总共内存:"+total,x,y+20,Graphics.LEFT|Graphics.TOP);
			long free=Runtime.getRuntime().freeMemory();
			g.drawString("可用内存:"+free,x,y+40,Graphics.LEFT|Graphics.TOP);
			//屏幕
			g.setColor(0x00FF00);
			g.drawString(">>>",x,y+60,Graphics.LEFT|Graphics.TOP);
			g.setColor(0xFFFFFF);
			g.drawString("屏幕宽:"+width,x,y+80,Graphics.LEFT|Graphics.TOP);
			g.drawString("屏幕高:"+height,x,y+100,Graphics.LEFT|Graphics.TOP);
			//字体:
			g.setColor(0x00FF00);
			g.drawString(">>>",x,y+120,Graphics.LEFT|Graphics.TOP);
			g.setColor(0xFFFFFF);
			Font big=Font.getFont(Font.FACE_SYSTEM,Font.STYLE_PLAIN,Font.SIZE_LARGE);
			int fontw=big.stringWidth("国");
			int fonth=big.getHeight();
			g.drawString("大字体(宽&高):"+fontw+"&"+fonth,x,y+140,Graphics.LEFT|Graphics.TOP);

			Font normal=Font.getFont(Font.FACE_SYSTEM,Font.STYLE_PLAIN,Font.SIZE_MEDIUM);
			fontw=normal.stringWidth("国");
			fonth=normal.getHeight();
			g.drawString("中字体(宽&高):"+fontw+"&"+fonth,x,y+160,Graphics.LEFT|Graphics.TOP);
			
			Font small=Font.getFont(Font.FACE_SYSTEM,Font.STYLE_PLAIN,Font.SIZE_SMALL);
			fontw=small.stringWidth("国");
			fonth=small.getHeight();
			g.drawString("小字体(宽&高):"+fontw+"&"+fonth,x,y+180,Graphics.LEFT|Graphics.TOP);
			//系统属性
			g.setColor(0x00FF00);
			g.drawString(">>>",x,y+200,Graphics.LEFT|Graphics.TOP);
			g.setColor(0xFFFFFF);
			g.drawString("CLDC:"+cldc,x,y+220,Graphics.LEFT|Graphics.TOP);
			g.drawString("MIDP:"+midp,x,y+240,Graphics.LEFT|Graphics.TOP);
			String platform=System.getProperty("microedition.platform");
			g.drawString("平台:"+platform,x,y+260,Graphics.LEFT|Graphics.TOP);
			String encoding=System.getProperty("microedition.encoding");
			g.drawString("编码:"+encoding,x,y+280,Graphics.LEFT|Graphics.TOP);
			String locale=System.getProperty("microedition.locale");
			g.drawString("地区:"+locale,x,y+300,Graphics.LEFT|Graphics.TOP);
			String m3g=System.getProperty("microedition.m3g.version");
			g.drawString("3D:"+m3g,x,y+320,Graphics.LEFT|Graphics.TOP);
			String sms=System.getProperty("wireless.messaging.sms.smsc");
			g.drawString("WMA:"+sms,x,y+340,Graphics.LEFT|Graphics.TOP);
			String mmapi=System.getProperty("microedition.media.version");
			g.drawString("MMAPI:"+mmapi,x,y+360,Graphics.LEFT|Graphics.TOP);
			String pim=System.getProperty("microedition.pim.version");
			g.drawString("PIM:"+pim,x,y+380,Graphics.LEFT|Graphics.TOP);
			String bluetooth=System.getProperty("bluetooth.api.version");
			g.drawString("BlueTooth:"+bluetooth,x,y+400,Graphics.LEFT|Graphics.TOP);
			String FileConnection=System.getProperty("microedition.io.file.FileConnection.version");
			g.drawString("FileConnection:"+FileConnection,x,y+420,Graphics.LEFT|Graphics.TOP);
			//媒体格式
			g.setColor(0x00FF00);
			g.drawString(">>>",x,y+440,Graphics.LEFT|Graphics.TOP);
			g.setColor(0xFFFFFF);
			String[] mime=Manager.getSupportedContentTypes(null); 
			g.drawString("支持的媒体格式:",x,y+460,Graphics.LEFT|Graphics.TOP);
			for(int i=0;i<mime.length;i++){
				g.drawString(mime[i],x,y+480+i*20,Graphics.LEFT|Graphics.TOP);
			}
			
			g.setClip(0,0,width,height);
			g.setColor(0x00FF00);
			g.drawString("按2,4,5,6,8键",width/2,height,Graphics.HCENTER|Graphics.BOTTOM);
			break;
		case ABOUT:
			g.setColor(0x00FF00);
			g.drawString("作者：Supern Lee",width/2,10,Graphics.HCENTER|Graphics.TOP);
			g.drawString("Email：supern.lee@",width/2,30,Graphics.HCENTER|Graphics.TOP);
			g.drawString("              gmail.com",width/2,50,Graphics.HCENTER|Graphics.TOP);
			g.drawString("主页：http://www.",width/2,70,Graphics.HCENTER|Graphics.TOP);
			g.drawString("           votbar.com",width/2,90,Graphics.HCENTER|Graphics.TOP);
			
			g.drawString("按5键退出",width/2,height,Graphics.HCENTER|Graphics.BOTTOM);
			break;
		}

	}

	private void clean(Graphics g,int width,int height) {
		g.setColor(0x000000);
		g.fillRect(0,0,width,height);
	}

	public void run() {
		try{
			while(true){
				long start=System.currentTimeMillis();
				switch(state){
				case MENU:
					count++;
					break;
				case KEY:
					break;
				case MAIN:
					break;
				case ABOUT:
					break;
				}
				repaint();
				
				long end=System.currentTimeMillis();
				if(end-start<100)
					Thread.sleep(100-(end-start));
			}
		}catch(Exception e){}
	}

	public void keyPressed(int keyCode){
		switch(state){
		case MENU:
			if(!too){
				Midlet.instance.Exit();
			}else{
				switch(keyCode){
				case KEY_NUM2 :
					if(point>0)
						point--;
					else
						point=menu_text.length-1;
					break;
				case KEY_NUM8:
					if(point<menu_text.length-1)
						point++;
					else
						point=0;
					break;
				case KEY_NUM5:
					if(point==menu_text.length-1){
						Midlet.instance.Exit();
					}else{
						state=point+1;
					}
					break;
				}
			}
			break;
		case KEY:
			key=keyCode;
			if(key==KEY_NUM5){
				state=MENU;
			}
			break;
		case MAIN:
			switch(keyCode){
			case KEY_NUM2 :
				y+=20;
				break;
			case KEY_NUM8:
				y-=20;
				break;
			case KEY_NUM4:
				x-=20;
				break;
			case KEY_NUM6:
				x+=20;
				break;
			case KEY_NUM5:
				state=MENU;
				break;
			}
			break;
		case ABOUT:
			if(keyCode==KEY_NUM5)
				state=MENU;
			break;
		}
		
	}
}