Alert: setTimeout(int value)
import javax.microedition.lcdui.Alert; import javax.microedition.lcdui.AlertType; import javax.microedition.lcdui.Command; import javax.microedition.lcdui.CommandListener; import javax.microedition.lcdui.Display; import javax.microedition.lcdui.Displayable; import javax.microedition.lcdui.List; import javax.microedition.midlet.MIDlet; public class J2MEListImplicit extends MIDlet implements CommandListener { private Display display; private List list; private Command exit; Alert alert; public J2MEListImplicit() { display = Display.getDisplay(this); exit = new Command("Exit", Command.EXIT, 1); list = new List("Menu:", List.IMPLICIT); list.append("New", null); list.append("Open", null); list.addCommand(exit); list.setCommandListener(this); } public void startApp() { display.setCurrent(list); } public void pauseApp() { } public void destroyApp(boolean unconditional) { } public void commandAction(Command command, Displayable displayable) { if (command == List.SELECT_COMMAND) { String selection = list.getString(list.getSelectedIndex()); alert = new Alert("Option Selected", selection, null, null); alert.setTimeout(Alert.FOREVER); alert.setType(AlertType.INFO); display.setCurrent(alert); } else if (command == exit) { destroyApp(false); notifyDestroyed(); } } }
1. | Alert.FOREVER | ||
2. | new Alert(String title, String alertText, Image alertImage, AlertType alertType) | ||
3. | Alert: setType(AlertType type) |