CircleMIDlet.zip_Center

import javax.microedition.lcdui.*; import javax.microedition.midlet.MIDlet; import java.util.*; public class CircleMIDlet extends MIDlet { Display display; public void startApp() { Display display = Display.getDisplay(this); Displayable d = new CircleCanvas(10,10,10); display.setCurrent(d); } public void pauseApp(){ } public void destroyApp(boolean unconditional){} } class CircleCanvas extends Canvas{ CircleCanvas(int i, int n, int t){} protected int xCenter, yCenter,x,y; protected int radius; int width=0; int height=0; Random number=new Random(); int z=number.nextInt(100)+1; public void paint(Graphics g){ width = getWidth(); height = getHeight(); g.setGrayScale(255); g.fillRect(0,0,width-1, height-1); g.setGrayScale(0); g.drawRect(0,0,width-1, height-1); radius = Math.min(width, height);//240 xCenter = getWidth()/2;//120 yCenter = getHeight()/2;//145 g.drawArc(x,y,radius-210,radius-210,0,360);//30 System.out.println(x); System.out.println(y); g.drawArc(z,z,radius-160,radius-160,0,360);//80 System.out.println(z); if(x+y==z+z+50) { g.drawString("Center!!!",10,10,Graphics.TOP | Graphics.LEFT); } } protected void keyPressed(int keyCode){ int gameAction = getGameAction(keyCode); switch(gameAction){ case UP: y--; break; case DOWN: y++; break; case LEFT: x--; break; case RIGHT: x++; break; default: break; } repaint(); } }