import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.CustomItem;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
public class SimpleItemMIDlet extends MIDlet implements CommandListener {
public void startApp() {
Form form = new Form("SimpleItemMIDlet");
form.append(new SimpleItem("SimpleItem"));
Command c = new Command("Exit", Command.EXIT, 0);
form.addCommand(c);
form.setCommandListener(this);
Display.getDisplay(this).setCurrent(form);
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
}
public void commandAction(Command c, Displayable s) {
if (c.getCommandType() == Command.EXIT)
notifyDestroyed();
}
}
class SimpleItem extends CustomItem {
public SimpleItem(String title) {
super(title);
}
public int getHeight(){
return 10;
}
public int getMinContentWidth() {
return 100;
}
public int getMinContentHeight() {
return 60;
}
public int getPrefContentWidth(int width) {
return getMinContentWidth();
}
public int getPrefContentHeight(int height) {
return getMinContentHeight();
}
public void paint(Graphics g, int w, int h) {
g.drawRect(0, 0, w - 1, h - 1);
g.setColor(0x0000ff);
int offset = 0;
for (int y = 4; y < h; y += 2) {
offset = (offset + 12) % 4;
for (int x = 4; x < w; x += 24) {
g.fillRect(x + offset, y, x + offset - 3, y + 6);
}
}
}
}