вот код:
| Код |
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class pinkyMIDlet extends MIDlet {
private menuCanvas canvas;
public void pauseApp() {}
public void destroyApp(boolean destroy) {}
public void startApp() {
canvas = new menuCanvas(Display.getDisplay(this));
canvas.start();
}
}
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и
| Код |
import javax.microedition.lcdui.*;
import java.io.*;
public class menuCanvas extends Canvas {
private Display display;
private Image[] menuImages = new Image[5];
private Image currImage;
private int selectedIndex;
public menuCanvas(Display d) {
super();
display = d;
try {
menuImages[0] = Image.createImage("/menuImage1.bmp");
menuImages[1] = Image.createImage("/menuImage2.bmp");
menuImages[2] = Image.createImage("/menuImage3.bmp");
menuImages[3] = Image.createImage("/menuImage4.bmp");
menuImages[4] = Image.createImage("/menuImage5.bmp");
} catch (IOException ioe) {
System.err.println("Can't load menu images!");
}
selectedIndex = 0;
}
public void start() {
display.setCurrent(this);
repaint();
}
public void keyPressed(int keyCode) {
if (keyCode == 50) { selectedIndex++; }
if (keyCode == -1) { selectedIndex++; }
if (keyCode == 1) { selectedIndex++; }
if (keyCode == 56) { selectedIndex--; }
if (keyCode == -2) { selectedIndex--; }
if (keyCode == 2) { selectedIndex--; }
if (selectedIndex == -1) { selectedIndex = 4; }
if (selectedIndex == 5) { selectedIndex = 0; }
}
public void paint(Graphics g) {
g.drawImage(menuImages[selectedIndex], g.getClipWidth()/2 - 64, g.getClipHeight()/2 - 38, 0);
}
}
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