alertdemo.java

来自「jBuilderX无线应用开发源代码」· Java 代码 · 共 28 行

import javax.microedition.midlet.MIDlet;
import javax.microedition.lcdui.*;

public class AlertDemo extends MIDlet
{
	private Display display;

	public AlertDemo(){
	}

	public void startApp(){
		display=Display.getDisplay(this);
		TextBox t=new TextBox("Alert Demo","screen",20,0);
		display.setCurrent(t);
		//创建Alert对象
		Alert a=new Alert("Alert Title","Alert Text",null,AlertType.INFO);
		//设置Alert的停留时间
		a.setTimeout(5000);
		//将当前屏幕设置为Alert
		display.setCurrent(a);
	}

	public void pauseApp(){
	}

	public void destroyApp(boolean unconditional){
	}
}