status_t
BListView::Archive(BMessage* archive, bool deep) const
{
status_t status = BView::Archive(archive, deep);
if (status < B_OK)
return status;
status = archive->AddInt32("_lv_type", fListType);
if (status == B_OK && deep) {
BListItem* item;
int32 i = 0;
while ((item = ItemAt(i++))) {
BMessage subData;
status = item->Archive(&subData, true);
if (status >= B_OK)
status = archive->AddMessage("_l_items", &subData);
if (status < B_OK)
break;
}
}
if (status >= B_OK && InvocationMessage() != NULL)
status = archive->AddMessage("_msg", InvocationMessage());
if (status == B_OK && fSelectMessage != NULL)
status = archive->AddMessage("_2nd_msg", fSelectMessage);
return status;
}
status_t
BOutlineListView::Archive(BMessage* archive, bool deep) const
{
// Note: We can't call the BListView Archive function here, as we are also
// interested in subitems BOutlineListView can have. They are even stored
// with a different field name (_l_full_items vs. _l_items).
status_t status = BView::Archive(archive, deep);
if (status != B_OK)
return status;
status = archive->AddInt32("_lv_type", fListType);
if (status == B_OK && deep) {
int32 i = 0;
BListItem* item = NULL;
while ((item = static_cast<BListItem*>(fFullList.ItemAt(i++)))) {
BMessage subData;
status = item->Archive(&subData, true);
if (status >= B_OK)
status = archive->AddMessage("_l_full_items", &subData);
if (status < B_OK)
break;
}
}
if (status >= B_OK && InvocationMessage() != NULL)
status = archive->AddMessage("_msg", InvocationMessage());
if (status == B_OK && fSelectMessage != NULL)
status = archive->AddMessage("_2nd_msg", fSelectMessage);
return status;
}