?? listing 6-4.java
字號:
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class CreatingFormWithItems
extends MIDlet implements CommandListener
{
private Display display;
private Form form;
private Command exit;
public CreatingFormWithItems ()
{
display = Display.getDisplay(this);
exit = new Command("Exit", Command.SCREEN, 1);
StringItem messages[] = new StringItem[2];
message[0] = new StringItem("Welcome, ", "glad you could come.");
message[1] = new StringItem("Hello, ", "Mary.");
form = new Form("Display Form with Items", messages);
form.addCommand(exit);
form.setCommandListener(this);
}
public void startApp()
{
display.setCurrent(form);
}
public void pauseApp()
{
}
public void destroyApp(boolean unconditional)
{
}
public void commandAction(Command command, Displayable displayable)
{
if (command == exit)
{
destroyApp(true);
notifyDestroyed();
}
}
}
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