@Override
public HandlerRegistration addValueChangeHandler(ValueChangeHandler<T> handler)
{
// Initialization code
if (!valueChangeHandlerInitialized)
{
valueChangeHandlerInitialized = true;
super.addChangeHandler(new ChangeHandler()
{
public void onChange(ChangeEvent event)
{
ValueChangeEvent.fire(SelectOneListBox.this, getValue());
}
});
}
return addHandler(handler, ValueChangeEvent.getType());
}
SelectOneListBox.java 文件源码
java
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项目:listmaker
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