package prj12_1;

import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;

public class MIDlet2 extends MIDlet {
	private MyCanvas mc = new MyCanvas();
	private Display dis;
	protected void startApp() throws MIDletStateChangeException {
		dis = Display.getDisplay(this);
		mc.setTitle("MyCanvas");
		dis.setCurrent(mc);

	}
	protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
		// TODO Auto-generated method stub

	}

	protected void pauseApp() {
		// TODO Auto-generated method stub

	}

	
	class MyCanvas extends Canvas{
		public void paint(Graphics g){//參數g負責在畫布上畫圖
			//設置畫筆顏色
			g.setColor(200, 100, 20);//各個分量在0-255之間
			g.setStrokeStyle(Graphics.DOTTED);//虛線
			//畫線
			g.drawLine(10,10, 45,67);
			//畫矩形
			g.drawRect(10,20, 100,25);
			//畫圓角矩形
			g.drawRoundRect(100,200, 100,25,10,10);
			//畫弧線
			g.drawArc(100,200, 100,25,90,180);
			
		}
	}

}