2011-05-26 76 views

回答

2

getSelectedIndex()

您還必須設置setChangeListener(),並實現諸如fieldChanged()和的keyDown()

你讀過問面前的文件對應的方法呢?你有更具體的問題嗎?

1
public boolean navigationClick(int status, int time) { 
    Field focus = list.getLeafFieldWithFocus(); 
    Dialog.alert("Focus String :: " + focus.getIndex()); 

    if (focus instanceof ListField) { 
     ListField listField = (ListField)focus; 

     Dialog.alert("Selected Index"+listField.getSelectedIndex()); 
     Dialog.alert("Selected List Value"+listField.getCallback().get(listField, 
      listField.getSelectedIndex()).toString()); 
    } 
    return true; 
}