choicegroupdemo.java

来自「jBuilderX无线应用开发源代码」· Java 代码 · 共 34 行

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

public class ChoiceGroupDemo extends MIDlet
{
	private Display display;

	public ChoiceGroupDemo(){
	}

	public void startApp(){
		//创建用于表示选项元素的字符串数组
		String[] stringElements=new String [3];
		stringElements[0]="item 1";
		stringElements[1]="item 2";
		stringElements[2]="item 3";
		//创建两个ChoiceGroup，类型分别为EXCLUSIVE和MULTIPLE
		ChoiceGroup exclusive=new ChoiceGroup("EXCLUSIVE",Choice.EXCLUSIVE,stringElements,null);
		ChoiceGroup multiple=new ChoiceGroup("MULTIPLE",Choice.MULTIPLE,stringElements,null);
		//创建Form，并把上面两个ChoiceGroup添加到Form中
		Form form=new Form("ChoiceGroup Demo");
		form.append(exclusive);
		form.append(multiple);
		//显示Form
		display=Display.getDisplay(this);
		display.setCurrent(form);
	}

	public void pauseApp(){
	}

	public void destroyApp(boolean unconditional){
	}
}