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Add option for radiobox

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ArthurSonzogni
2021-07-10 10:50:25 +02:00
committed by Arthur Sonzogni
parent 33b3d1c7ab
commit ae6473363d
4 changed files with 34 additions and 24 deletions
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30
src/ftxui/component/radiobox.cpp
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@@ -39,8 +39,10 @@ namespace ftxui {
/// ○ entry 2
/// ○ entry 3
/// ```
Component Radiobox(const std::vector<std::wstring>* entries, int* selected) {
return Make<RadioboxBase>(entries, selected);
Component Radiobox(const std::vector<std::wstring>* entries,
int* selected,
ConstRef<RadioboxOption> option) {
return Make<RadioboxBase>(entries, selected, std::move(option));
}
// static
@@ -49,15 +51,16 @@ RadioboxBase* RadioboxBase::From(Component component) {
}
RadioboxBase::RadioboxBase(const std::vector<std::wstring>* entries,
int* selected)
: entries_(entries), selected_(selected) {
int* selected,
ConstRef<RadioboxOption> option)
: entries_(entries), selected_(selected), option_(std::move(option)) {
#if defined(FTXUI_MICROSOFT_TERMINAL_FALLBACK)
// Microsoft terminal do not use fonts able to render properly the default
// radiobox glyph.
if (checked == L"◉ ")
checked = L"(*)";
if (unchecked == L"○ ")
unchecked = L"( )";
if (option_->checked == L"◉ ")
option_->checked = L"(*)";
if (option_->unchecked == L"○ ")
option_->unchecked = L"( )";
#endif
}
@@ -66,13 +69,14 @@ Element RadioboxBase::Render() {
bool is_focused = Focused();
boxes_.resize(entries_->size());
for (size_t i = 0; i < entries_->size(); ++i) {
auto style =
(focused == int(i) && is_focused) ? focused_style : unfocused_style;
auto style = (focused == int(i) && is_focused) ? option_->focused_style
: option_->unfocused_style;
auto focus_management = (focused != int(i)) ? nothing
: is_focused ? focus
: select;
const std::wstring& symbol = *selected_ == int(i) ? checked : unchecked;
const std::wstring& symbol =
*selected_ == int(i) ? option_->checked : option_->unchecked;
elements.push_back(hbox(text(symbol), text(entries_->at(i)) | style) |
focus_management | reflect(boxes_[i]));
}
@@ -107,7 +111,7 @@ bool RadioboxBase::OnEvent(Event event) {
if (event == Event::Character(' ') || event == Event::Return) {
*selected_ = focused;
on_change();
option_->on_change();
}
return false;
@@ -129,7 +133,7 @@ bool RadioboxBase::OnMouseEvent(Event event) {
TakeFocus();
if (*selected_ != i) {
*selected_ = i;
on_change();
option_->on_change();
}
return true;
}