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feat: add dropdown menu component

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reya
2026-11-08 17:03:38 +07:00
parent 11b29dc91a
commit d8663593b6
10 changed files with 1244 additions and 197 deletions
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crates/core/tests/select.rs
+13 -7
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@@ -142,12 +142,16 @@ fn pair_window() -> (TestAppContext, VisualTestContext, Changes, Changes) {
fn choosing_an_option_reports_the_value_and_closes() {
let (_cx, mut visual, changes) = select_window();
// The trigger opens the popup; the panel grabs focus, so the first option
// is keyboard-highlighted and Enter activates it.
// The trigger opens the popup; with no value yet nothing is armed, so
// the first Enter does nothing and the next Down arms the first option.
click(&mut visual, point(px(100.), px(31.)));
draw(&mut visual);
visual.simulate_keystrokes("enter");
draw(&mut visual);
assert_eq!(*changes.borrow(), Vec::<Option<Strategy>>::new());
visual.simulate_keystrokes("down enter");
draw(&mut visual);
assert_eq!(*changes.borrow(), vec![Some(Strategy::Curated)]);
// The popup closed with the choice, so another Enter reports nothing.
@@ -155,7 +159,8 @@ fn choosing_an_option_reports_the_value_and_closes() {
draw(&mut visual);
assert_eq!(*changes.borrow(), vec![Some(Strategy::Curated)]);
// The trigger reopens; the second option is two Downs away.
// The trigger reopens with the chosen value armed; the next option is
// one Down away.
click(&mut visual, point(px(100.), px(31.)));
draw(&mut visual);
visual.simulate_keystrokes("down");
@@ -173,11 +178,12 @@ fn the_controlled_value_round_trips_through_the_owner() {
click(&mut visual, point(px(100.), px(31.)));
draw(&mut visual);
visual.simulate_keystrokes("down");
visual.simulate_keystrokes("down down");
visual.simulate_keystrokes("enter");
draw(&mut visual);
// The harness stored the reported value, so the select now holds it.
// The harness stored the reported value, so the select now holds it;
// reopening arms it and Enter reports it straight back.
click(&mut visual, point(px(100.), px(31.)));
draw(&mut visual);
visual.simulate_keystrokes("enter");
@@ -195,7 +201,7 @@ fn two_selects_keep_their_popups_independent() {
// Opening the second select never touches the first.
click(&mut visual, point(px(100.), px(69.)));
draw(&mut visual);
visual.simulate_keystrokes("enter");
visual.simulate_keystrokes("down enter");
draw(&mut visual);
assert_eq!(*first_changes.borrow(), vec![]);
@@ -232,7 +238,7 @@ fn a_click_on_another_control_dismisses_and_reaches_it() {
// the second.
click(&mut visual, point(px(300.), px(69.)));
draw(&mut visual);
visual.simulate_keystrokes("enter");
visual.simulate_keystrokes("down enter");
draw(&mut visual);
assert_eq!(*first_changes.borrow(), Vec::<Option<Strategy>>::new());