2011-09-23 60 views
8

我想在SuggestBox中显示所有可能的值。如何在SuggestBox中显示所有可能的值

当然,我有以下代码(settingName是SuggestBox)

settingName.getTextBox().addFocusHandler(new FocusHandler() { 
    @Override 
    public void onFocus(FocusEvent event) { 
     settingName.showSuggestionList(); 
    } 
    }); 

不幸的是,suggestbox显示任何内容。当然,settingName与一个oracle中有几个值相关联。

我疯了吗?

根据文档:

公共无效showSuggestionList()

Show the current list of suggestions. 

回答

3

当显示列表时,SuggestBox会要求甲骨文的价值显现。如果文本框为空,则将调用requestDefaultSuggestions(默认情况下调用requestSuggestions)。