Class TreeView

• Defined in File TreeView.h

Nested Relationships

Nested Types

• Struct TreeView::Node

Inheritance Relationships

Base Type

• public Karana::WebUI::Widget (Class Widget)

Class Documentation

class TreeView : public Karana::WebUI::Widget

Widget displaying an interactable tree using hierarchical html.

Public Types

using NodeList = std::vector<Node>

Alias for a list of nodes.

Public Functions

TreeView(Router &router, const NodeList &nodes, std::function<void(Karana::Core::id_t)> on_select = {})

TreeView constructor.

Parameters:

• router – The connection router to use

• nodes – The initial list of nodes in the tree

• on_select – Called when a node is selected in the UI

virtual ~TreeView()

TreeView destructor.

void select(Karana::Core::id_t id)

Select the node with the given id.

Note that calling this does not invoke the on_select callback passed into the constructor

Parameters:

id – The id to select

struct Node

Data for a node in a TreeView.

Public Members

Karana::Core::id_t id

Id of an object to associate the node with.

std::string label = "unnamed"

Display name of the node.

std::optional<Karana::Core::id_t> parent = std::nullopt

Id of the parent node, if any.