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Merge dom and component focus (#978)

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Instead of two levels of focus with `focus` and `selected`, use a recursive
level. The components set the one "active" and hbox/vbox/dbox 

Co-authored-by: ArthurSonzogni <sonzogniarthur@gmail.com>
This commit is contained in:
Ayaan
2025-03-19 20:03:05 +05:30
committed by GitHub
parent 8519e9b0f3
commit b0e087ecef
38 changed files with 431 additions and 341 deletions
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17
src/ftxui/component/dropdown.cpp
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@@ -44,12 +44,12 @@ Component Dropdown(DropdownOption option) {
}));
}
Element Render() override {
radiobox.selected =
Element OnRender() override {
selected_ =
util::clamp(radiobox.selected(), 0, int(radiobox.entries.size()) - 1);
selected_ = util::clamp(selected_(), 0, int(radiobox.entries.size()) - 1);
if (selected_() >= 0) {
if (selected_() >= 0 && selected_() < int(radiobox.entries.size())) {
title_ = radiobox.entries[selected_()];
}
@@ -70,10 +70,13 @@ Component Dropdown(DropdownOption option) {
// Auto-close the dropdown when the user selects an item, even if the item
// it the same as the previous one.
if (open_old && open_()) {
const bool should_close = (selected_() != selected_old) || //
(event == Event::Return) || //
(event == Event::Character(' ')) || //
(event == Event::Escape); //
const bool should_close =
(selected_() != selected_old) || //
(event == Event::Return) || //
(event == Event::Character(' ')) || //
(event == Event::Escape) || //
(event.is_mouse() && event.mouse().button == Mouse::Left &&
event.mouse().motion == Mouse::Pressed);
if (should_close) {
checkbox_->TakeFocus();