stringitemsimpledemo.java

来自「J2ME手机游戏开发技术详解随书光盘」· Java 代码 · 共 42 行

import javax.microedition.lcdui.*;
import javax.microedition.midlet.MIDlet;
public class StringItemSimpleDemo
    extends MIDlet
    implements CommandListener {

    private Display display;
    private Form mainForm;
    private Font font;
    private final static Command CMD_EXIT =
	    new Command("Exit", Command.EXIT, 1);
    
    /**
     * Signals the MIDlet to start and enter the Active state.
     */
    protected void startApp() {
        display = Display.getDisplay(this);
        mainForm = new Form("StringItem演示");
        StringItem item = new StringItem("String Item:", "This is an simple StringItem");
        mainForm.append(item);
        mainForm.addCommand(CMD_EXIT);
        mainForm.setCommandListener(this);
        display.setCurrent(mainForm);
    }
    public void commandAction(Command c, Displayable d) {
            destroyApp(false);
            notifyDestroyed();        
    }
    
    /**
     * Signals the MIDlet to terminate and enter the Destroyed state.
     */
    protected void destroyApp(boolean unconditional) {
    }

    /**
     * Signals the MIDlet to stop and enter the Paused state.
     */
    protected void pauseApp() {
    }            
}