C++ (Cpp) NodeList::CountItems示例

示例#1

文件： MediaWindow.cpp 项目： bhanug/haiku

void
MediaWindow::_AddNodeItems(NodeList& list, MediaListItem::media_type type)
{
	int32 count = list.CountItems();
	for (int32 i = 0; i < count; i++) {
		dormant_node_info* info = list.ItemAt(i);
		if (_FindNodeListItem(info) == NULL)
			fListView->AddItem(new NodeListItem(info, type));
	}
}

示例#2

文件： MediaViews.cpp 项目： veer77/Haiku-services-branch

void
SettingsView::_PopulateMenu(BMenu* menu, NodeList& nodes,
	const BMessage& message)
{
	for (int32 i = 0; i < nodes.CountItems(); i++) {
		dormant_node_info* info = nodes.ItemAt(i);
		menu->AddItem(new NodeMenuItem(info, new BMessage(message)));
	}

	if (Window() != NULL)
		menu->SetTargetForItems(BMessenger(this));
}

示例#3

文件： TreeTable.cpp 项目： DonCN/haiku

int32
TreeTableNode::CountChildren() const
{
	return fChildren != NULL ? fChildren->CountItems() : 0;
}