27class RadioboxBase :
public ComponentBase,
public RadioboxOption {
29 explicit RadioboxBase(RadioboxOption
option) : RadioboxOption(
option) {}
37 for (
int i = 0;
i <
size(); ++
i) {
43 auto state = EntryState{
58 bool OnEvent(Event
event)
override {
60 if (!CaptureMouse(
event)) {
64 if (
event.is_mouse()) {
65 return OnMouseEvent(
event);
77 (hovered_) -= box_.y_max - box_.y_min;
80 (hovered_) += box_.y_max - box_.y_min;
86 (hovered_) =
size() - 1;
89 hovered_ = (hovered_ + 1) %
size();
92 hovered_ = (hovered_ +
size() - 1) %
size();
98 focused_entry() = hovered_;
105 selected() = hovered_;
113 bool OnMouseEvent(Event
event) {
116 return OnMouseWheel(
event);
119 for (
int i = 0;
i <
size(); ++
i) {
120 if (!boxes_[
i].Contain(
event.mouse().x,
event.mouse().y)) {
128 if (selected() !=
i) {
139 bool OnMouseWheel(Event
event) {
140 if (!box_.Contain(
event.mouse().x,
event.mouse().y)) {
163 boxes_.resize(
size());
169 bool Focusable()
const final {
return entries.size(); }
170 int size()
const {
return int(entries.size()); }
172 int hovered_ = selected();
173 std::vector<Box> boxes_;
244 option.selected = selected;
An adapter. Reference a list of strings.
constexpr const T & clamp(const T &v, const T &lo, const T &hi)
Element nothing(Element element)
A decoration doing absolutely nothing.
Decorator size(WidthOrHeight, Constraint, int value)
Apply a constraint on the size of an element.
std::shared_ptr< Node > Element
std::shared_ptr< ComponentBase > Component
Component Radiobox(RadioboxOption options)
A list of element, where only one can be selected.
std::vector< Element > Elements
Element select(Element)
Set the child to be the one selected among its siblings.
Element focus(Element)
Set the child to be the one in focus globally.
Component Slider(SliderOption< T > options)
A slider in any direction.
Decorator reflect(Box &box)
void Render(Screen &screen, const Element &element)
Display an element on a ftxui::Screen.
Element vbox(Elements)
A container displaying elements vertically one by one.
static const Event TabReverse
static const Event PageUp
static const Event ArrowUp
static const Event ArrowDown
static const Event PageDown
static const Event Return
Option for the Radiobox component.
static RadioboxOption Simple()
Option for standard Radiobox.
std::function< Element(const EntryState &)> transform