textboxmaxsizedemo.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 TextBoxMaxSizeDemo
    extends MIDlet
    implements CommandListener {
    private Display display;
    private TextBox textBox;
    private Form mainForm;
    private final static Command CMD_EXIT = new Command("Exit", Command.EXIT, 1);
    public TextBoxMaxSizeDemo() {
        display = Display.getDisplay(this);
        textBox = new TextBox("MaxSize Test","Test",50,0);
        try{
        textBox.setMaxSize(300000);
        }catch(Exception e){
        	System.out.println(e.toString());
        }catch(Error err){
        	System.out.println(err.toString());
        }
        System.out.println("实际大小:"+textBox.getMaxSize());
    }
    protected void startApp() {
        display.setCurrent(textBox);
    }

    protected void destroyApp(boolean unconditional) {
    }

    protected void pauseApp() {
    }

    public void commandAction(Command c, Displayable d) {

        if (c == CMD_EXIT) {
            destroyApp(false);
            notifyDestroyed();
        } 
           
    }
}