如何在Blackberry中将ScrollBar设置为VerticalFieldManager?

3
我正在使用这段代码将滚动条设置到Blackberry的VerticalFieldManager中。
   VerticalFieldManager temp2=new VerticalFieldManager(VerticalFieldManager.VERTICAL_SCROLL);
   LabelField result=new LabelField("Result \n Result\n Result\n Result \n Result\n");   
   temp2.add(result);
已添加,内容由VerticalFieldManager显示,但无法滚动。我的代码是否正确?如果有任何想法来处理,请帮助我。
2个回答

4
 1. Set VerticalFieldManager style to VERTICAL_SCROLL|VERTICAL_SCROLLBAR    
 2. Add a new NullField(Field.FOCUSABLE) after LabelField

1

我的解决方案:

VerticalFieldManager temp2=new VerticalFieldManager(Manager.VERTICAL_SCROLL);
LabelField result=new LabelField("Result \n Result\n Result\n Result \n Result\n",FOCUSABLE);   
temp2.add(result);
VerticalFieldManager temp=new VerticalFieldManager();
temp.add(temp2);
add(temp);

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