void ScrollView::Build()
{
if (nullptr == m_pDelegate)
return;
Item* pContent = (Item*)FindChild("Content");
if (nullptr == pContent)
return;
pContent->ClearChildren();
// create new items
ScrollViewModel* pModel = (ScrollViewModel*)GetModel();
int nCnt = pModel->GetCount();
for (int i = 0; i < nCnt; i++)
{
Item* pItem = GenerateDelegateItem();
if (!pItem->IsInstanceOf("ScrollViewDelegate"))
{
GetMgr()->Destroy(pItem->GetID());
continue;
}
ScrollViewDelegate* pDelegateItem = (ScrollViewDelegate*)pItem;
pDelegateItem->SetName("ScrollViewDelegateItem");
pDelegateItem->SetWidth(GetWidth());
pDelegateItem->SetHeight(50);
pDelegateItem->SetLeft(0);
pDelegateItem->SetTop(i*50);
pDelegateItem->SetIndex(i);
pContent->AddChild(pItem);
}
}
bool Item::operator==(Item &rhs) {
if (rhs.GetID() == GetID()) {
return true;
}
return false;
}
bool Item::operator<(const Item &rhs) const {
if (rhs.GetID() > GetID()) {
return true;
}
return false;
}