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Fix draw helper, add helper traits for selecting groupings of input events

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This commit is contained in:
Mikayla 2024-01-16 22:19:55 -08:00
parent db433586aa
commit cae35d3334
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10 changed files with 243 additions and 169 deletions
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29
crates/gpui/src/elements/list.rs
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@ -1,6 +1,6 @@
use crate::{
point, px, AnyElement, AvailableSpace, BorrowAppContext, BorrowWindow, Bounds, ContentMask,
DispatchPhase, Element, IntoElement, IsZero, Pixels, Point, ScrollWheelEvent, Size, Style,
DispatchPhase, Element, IntoElement, Pixels, Point, ScrollWheelEvent, Size, Style,
StyleRefinement, Styled, WindowContext,
};
use collections::VecDeque;
@ -584,36 +584,33 @@ impl<'a> sum_tree::SeekTarget<'a, ListItemSummary, ListItemSummary> for Height {
#[cfg(test)]
mod test {
use crate::{self as gpui, Entity, TestAppContext};
use gpui::{ScrollDelta, ScrollWheelEvent};
use crate::{self as gpui, TestAppContext};
#[gpui::test]
fn test_reset_after_paint_before_scroll(cx: &mut TestAppContext) {
use crate::{div, list, point, px, size, Element, ListState, Styled};
let (v, cx) = cx.add_window_view(|_| ());
let cx = cx.add_empty_window();
let state = ListState::new(5, crate::ListAlignment::Top, px(10.), |_, _| {
div().h(px(10.)).w_full().into_any()
});
cx.update(|cx| {
cx.with_view_id(v.entity_id(), |cx| {
list(state.clone())
.w_full()
.h_full()
.z_index(10)
.into_any()
.draw(point(px(0.0), px(0.0)), size(px(100.), px(20.)).into(), cx)
});
});
cx.draw(
point(px(0.), px(0.)),
size(px(100.), px(20.)).into(),
|_| list(state.clone()).w_full().h_full().z_index(10).into_any(),
);
state.reset(5);
cx.simulate_event(gpui::InputEvent::ScrollWheel(gpui::ScrollWheelEvent {
cx.simulate_event(ScrollWheelEvent {
position: point(px(1.), px(1.)),
delta: gpui::ScrollDelta::Pixels(point(px(0.), px(-500.))),
delta: ScrollDelta::Pixels(point(px(0.), px(-500.))),
..Default::default()
}));
});
assert_eq!(state.logical_scroll_top().item_ix, 0);
assert_eq!(state.logical_scroll_top().offset_in_item, px(0.));