所以我必須編輯同事的代碼,但我似乎無法弄清楚如何調整它,以便在沒有數據存在時隱藏面板。當前沒有數據時,它返回null。如果客戶有信息可用,則會顯示其完整信息。如果沒有,我想隱藏面板。這也是整個現場使用的可重複使用的面板。我需要做些什麼調整才能完成這項工作?如何隱藏Wicket面板?
@Override
protected void onInitialize()
{
// TODO Auto-generated method stub
super.onInitialize();
if(customer != null)
{
loadWithCustomer();
}
else
{
loadWithNoCustomer();
}
}
@Override
protected void onBeforeRender()
{
super.onBeforeRender();
AjaxLink<Void> createOrderLink = makeCreateOrderLink(customer);
SkinnyBuSession session = (SkinnyBuSession) Session.get();
if(session != null && session.getCustomer() == null)
createOrderLink.setEnabled(false);
addOrReplace(createOrderLink);
}
private void loadWithCustomer()
{
addOrReplace(new Label("heading", customer.getAccountName()));
Contact contact = null;
if(customer.getContacts() != null && customer.getContacts().size() > 0)
{
contact = customer.getContacts().get(0);
}
else
{
contact = new Contact();//makeUpJunkContactForNow();
customer.getContacts().add(contact);
}
Address address = null;
if(customer.getAddresses() != null && customer.getAddresses().size() > 0)
{
address = customer.getAddresses().get(0);
}
else
{
address = new Address();//makeUpJunkAddressForNow();
customer.getAddresses().add(address);
}
String phone = contact.getPhoneNumber() != null ? contact.getPhoneNumber().getNationalNumber() : "";
if (phone != null && phone.length() == 10)
{
phone = String.format("(%s) %s-%s", phone.substring(0, 3), phone.substring(3, 6),phone.substring(6, 10));
}
addOrReplace(new Label("accountName", customer.getAccountName()));
addOrReplace(new Label("address1", address.getAddressLine1()));
addOrReplace(new Label("address2", address.getAddressLine2()));
addOrReplace(new Label("city", address.getCityName() + ","));
addOrReplace(new Label("state", address.getStateCode()));
addOrReplace(new Label("postalCode", address.getPostalCode()));
addOrReplace(new Label("contactName", contact.getName()));
addOrReplace(new Label("email", contact.getEmailAddress()));
addOrReplace(new Label("phone", phone));
}
private void loadWithNoCustomer()
{
Label heading = new Label("heading", "");
addOrReplace(heading.setVisible(false));
addOrReplace(new Label("accountName", "").setVisible(false));
addOrReplace(new Label("address1", "").setVisible(false));
addOrReplace(new Label("address2", "").setVisible(false));
addOrReplace(new Label("city", "").setVisible(false));
addOrReplace(new Label("state", "").setVisible(false));
addOrReplace(new Label("postalCode", "").setVisible(false));
addOrReplace(new Label("contactName", "").setVisible(false));
addOrReplace(new Label("email", "").setVisible(false));
addOrReplace(new Label("phone", "").setVisible(false));
}
更新你的問題你已經嘗試過的。 – Jesse 2013-02-20 00:03:39