status_t
PListView::GetProperty(const char *name, PValue *value, const int32 &index) const
{
if (!name || !value)
return B_ERROR;
BString str(name);
PProperty *prop = FindProperty(name,index);
if (!prop)
return B_NAME_NOT_FOUND;
BListView *backend = (BListView*)fView;
if (backend->Window())
backend->Window()->Lock();
if (str.ICompare("PreferredWidth") == 0)
{
if (backend->CountItems() == 0)
((FloatProperty*)prop)->SetValue(100);
else
{
float pw, ph;
backend->GetPreferredSize(&pw, &ph);
if (pw < 10)
pw = 100;
if (ph < 10)
ph = 30;
((FloatProperty*)prop)->SetValue(pw);
}
}
else if (str.ICompare("ItemCount") == 0)
((IntProperty*)prop)->SetValue(backend->CountItems());
else if (str.ICompare("SelectionMessage") == 0)
((IntProperty*)prop)->SetValue(backend->SelectionCommand());
else if (str.ICompare("PreferredHeight") == 0)
{
if (backend->CountItems() == 0)
((FloatProperty*)prop)->SetValue(30);
else
{
float pw, ph;
backend->GetPreferredSize(&pw, &ph);
if (pw < 10)
pw = 100;
if (ph < 10)
ph = 30;
((FloatProperty*)prop)->SetValue(ph);
}
}
else if (str.ICompare("InvocationMessage") == 0)
((IntProperty*)prop)->SetValue(backend->InvocationCommand());
else if (str.ICompare("SelectionType") == 0)
((EnumProperty*)prop)->SetValue(backend->ListType());
else
{
if (backend->Window())
backend->Window()->Unlock();
return PView::GetProperty(name, value, index);
}
if (backend->Window())
backend->Window()->Unlock();
return prop->GetValue(value);
}
