gpui-kit 0.7.1

GPUI Kit: one dependency for building desktop applications with GPUI, GPUI Base, GPUI Component and default assets.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296

mod common;
use gpui_kit::component::{
    Disableable,
    date_picker::{DatePicker, DatePickerEvent, DatePickerState, DateRangePreset, DateTime},
    time_field::{HourCycle, TimePrecision},
};
use gpui_kit::test::{TestAppContextExt, TestWindowExt};
use gpui_kit::{
    AppContext, Context, ElementId, Entity, TestAppContext, Window, div, prelude::*, px, size,
};
use std::time::Duration;
struct Schedule {
    date: Entity<DatePickerState>,
    disabled: bool,
}
impl Render for Schedule {
    fn render(&mut self, _: &mut Window, _: &mut Context<Self>) -> impl IntoElement {
        div().size_full().p_4().child(
            DatePicker::new(&self.date)
                .cleanable(true)
                .disabled(self.disabled)
                .presets(vec![DateRangePreset::single(
                    "Release day",
                    "2026-09-15".parse().unwrap(),
                )]),
        )
    }
}
#[gpui_kit::test]
async fn date_picker_opens_selects_preset_clears_and_cancels(cx: &mut TestAppContext) {
    cx.update(gpui_kit::init);
    let mut id: Option<ElementId> = None;
    let (handle, _) = common::open_window(cx, Some(size(px(640.), px(600.))), |window, cx| {
        cx.new(|cx| {
            let date = cx.new(|cx| DatePickerState::new(window, cx));
            id = Some(("date-picker", date.entity_id()).into());
            Schedule {
                date,
                disabled: false,
            }
        })
    });
    let id = id.unwrap();
    cx.update_window(handle.into(), |_, window, cx| {
        window.render_frame(cx);
        assert_eq!(window.find(id.clone()).expanded(), Some(false));
        window.click(id.clone(), cx);
        assert_eq!(window.find(id.clone()).expanded(), Some(true));
        let preset = window.find(("preset", 0usize)).bounds();
        assert!(preset.top() >= window.find(id.clone()).bounds().bottom());
        window.click(("preset", 0usize), cx);
    })
    .unwrap();
    cx.wait_for(handle.into(), Duration::from_secs(1), |window, _| {
        window.find(id.clone()).expanded() == Some(false)
    })
    .await;
    cx.update_window(handle.into(), |_, window, cx| {
        assert_eq!(window.find(id.clone()).value(), Some("2026/09/15"));
        window.click(id.clone(), cx);
        window.click("calendar-next", cx);
        assert!(window.try_find("calendar-2026-09-16-0-2").is_none());
        window.click("calendar-prev", cx);
        assert_eq!(
            window.find("calendar-2026-09-16-0-2").label(),
            Some("2026-09-16")
        );
        window.click("calendar-2026-09-16-0-2", cx);
    })
    .unwrap();
    cx.run_until_parked();
    cx.update_window(handle.into(), |_, window, cx| {
        window.render_frame(cx);
        assert_eq!(window.find(id.clone()).value(), Some("2026/09/16"));
        // The clear action exists only when a date is actually selected.
        assert!(window.find("clean").visible());
        window.click("clean", cx);
        assert!(window.try_find("clean").is_none());
        assert_eq!(window.find(id.clone()).value(), None);
        window.click(id.clone(), cx);
        window.press("escape", cx);
        assert_eq!(window.find(id.clone()).expanded(), Some(false));
    })
    .unwrap();
}
#[gpui_kit::test]
fn disabled_date_picker_does_not_open(cx: &mut TestAppContext) {
    cx.update(gpui_kit::init);
    let mut id: Option<ElementId> = None;
    let (handle, _) = common::open_window(cx, Some(size(px(640.), px(600.))), |window, cx| {
        cx.new(|cx| {
            let date = cx.new(|cx| DatePickerState::new(window, cx));
            id = Some(("date-picker", date.entity_id()).into());
            Schedule {
                date,
                disabled: true,
            }
        })
    });
    cx.update_window(handle.into(), |_, window, cx| {
        window.render_frame(cx);
        window.click(id.clone().unwrap(), cx);
        assert_eq!(window.find(id.clone().unwrap()).expanded(), Some(false));
        assert!(window.try_find(("preset", 0usize)).is_none());
    })
    .unwrap();
}

struct TimedSchedule {
    date: Entity<DatePickerState>,
    changes: Vec<DateTime>,
    _subscription: gpui_kit::Subscription,
}
impl TimedSchedule {
    fn new(date: Entity<DatePickerState>, cx: &mut Context<Self>) -> Self {
        let _subscription = cx.subscribe(&date, |this, _, event, _| match event {
            DatePickerEvent::Change(value) => this.changes.push(*value),
        });
        Self {
            date,
            changes: vec![],
            _subscription,
        }
    }
}
impl Render for TimedSchedule {
    fn render(&mut self, _: &mut Window, _: &mut Context<Self>) -> impl IntoElement {
        div()
            .size_full()
            .p_4()
            .child(DatePicker::new(&self.date).number_of_months(2))
    }
}

fn at(value: &str) -> chrono::NaiveDateTime {
    chrono::NaiveDateTime::parse_from_str(value, "%Y-%m-%d %H:%M:%S").unwrap()
}

#[gpui_kit::test]
fn date_time_picker_reports_each_edit_and_stays_open(cx: &mut TestAppContext) {
    cx.update(gpui_kit::init);
    let mut id: Option<ElementId> = None;
    let (handle, view) = common::open_window(cx, Some(size(px(800.), px(600.))), |window, cx| {
        cx.new(|cx| {
            let date = cx.new(|cx| {
                let mut state =
                    DatePickerState::new(window, cx).time_precision(TimePrecision::Second);
                state.set_date_time(at("2026-09-15 08:00:00"), window, cx);
                state
            });
            id = Some(("date-picker", date.entity_id()).into());
            TimedSchedule::new(date, cx)
        })
    });
    let id = id.unwrap();
    cx.update_window(handle.into(), |_, window, cx| {
        window.render_frame(cx);
        assert_eq!(window.find(id.clone()).value(), Some("2026/09/15 08:00:00"));
        window.click(id.clone(), cx);
        window.click("calendar-2026-09-16-0-2", cx);
    })
    .unwrap();
    cx.run_until_parked();
    cx.update_window(handle.into(), |_, window, cx| {
        window.render_frame(cx);
        // Picking a date keeps the popup open so the time can be edited next.
        assert_eq!(window.find(id.clone()).expanded(), Some(true));
        window.within("time").click("minute", cx);
        window.press("4", cx);
        window.press("5", cx);
        // The minute is complete, so the seconds segment is selected next.
        window.press("up", cx);
    })
    .unwrap();
    cx.run_until_parked();
    cx.update_window(handle.into(), |_, window, cx| {
        window.render_frame(cx);
        assert_eq!(window.find(id.clone()).value(), Some("2026/09/16 08:45:01"));
        // Clicking the selected day again confirms it and closes the popup.
        window.click("calendar-2026-09-16-0-2", cx);
    })
    .unwrap();
    cx.run_until_parked();
    cx.update_window(handle.into(), |_, window, cx| {
        window.render_frame(cx);
        assert_eq!(window.find(id.clone()).expanded(), Some(false));
    })
    .unwrap();
    view.read_with(cx, |view, _| {
        assert_eq!(
            view.changes,
            [
                "2026-09-16 08:00:00",
                "2026-09-16 08:04:00",
                "2026-09-16 08:45:00",
                "2026-09-16 08:45:01",
            ]
            .map(|value| DateTime::Single(Some(at(value))))
        );
    });
}

#[gpui_kit::test]
fn twelve_hour_picker_types_the_period(cx: &mut TestAppContext) {
    cx.update(gpui_kit::init);
    let mut id: Option<ElementId> = None;
    let (handle, view) = common::open_window(cx, Some(size(px(800.), px(600.))), |window, cx| {
        cx.new(|cx| {
            let date = cx.new(|cx| {
                let mut state = DatePickerState::new(window, cx)
                    .time_precision(TimePrecision::Minute)
                    .hour_cycle(HourCycle::H12);
                state.set_date_time(at("2026-09-15 00:00:00"), window, cx);
                state
            });
            id = Some(("date-picker", date.entity_id()).into());
            TimedSchedule::new(date, cx)
        })
    });
    let id = id.unwrap();
    cx.update_window(handle.into(), |_, window, cx| {
        window.render_frame(cx);
        // Midnight reads as 12 AM.
        assert_eq!(window.find(id.clone()).value(), Some("2026/09/15 12:00 AM"));
        window.click(id.clone(), cx);
        window.within("time").click("hour", cx);
        for key in ["0", "9", "3", "0", "p"] {
            window.press(key, cx);
        }
    })
    .unwrap();
    cx.run_until_parked();
    cx.update_window(handle.into(), |_, window, cx| {
        window.render_frame(cx);
        assert_eq!(window.find(id.clone()).value(), Some("2026/09/15 09:30 PM"));
    })
    .unwrap();
    view.read_with(cx, |view, _| {
        assert_eq!(
            view.changes.last(),
            Some(&DateTime::Single(Some(at("2026-09-15 21:30:00"))))
        );
    });
}

#[gpui_kit::test]
fn range_picker_edits_dates_only(cx: &mut TestAppContext) {
    cx.update(gpui_kit::init);
    let mut id: Option<ElementId> = None;
    let (handle, view) = common::open_window(cx, Some(size(px(800.), px(600.))), |window, cx| {
        cx.new(|cx| {
            let date = cx.new(|cx| {
                let mut state =
                    DatePickerState::range(window, cx).time_precision(TimePrecision::Minute);
                state.set_date_time(
                    (at("2026-09-15 09:00:00"), at("2026-09-15 18:00:00")),
                    window,
                    cx,
                );
                state
            });
            id = Some(("date-picker", date.entity_id()).into());
            TimedSchedule::new(date, cx)
        })
    });
    let id = id.unwrap();
    cx.update_window(handle.into(), |_, window, cx| {
        window.render_frame(cx);
        assert_eq!(
            window.find(id.clone()).value(),
            Some("2026/09/15 - 2026/09/15")
        );
        window.click(id.clone(), cx);
        assert!(window.try_find("time").is_none());
        window.click("calendar-2026-09-16-0-2", cx);
        window.click("calendar-2026-09-18-0-2", cx);
    })
    .unwrap();
    cx.run_until_parked();
    cx.update_window(handle.into(), |_, window, cx| {
        window.render_frame(cx);
        // A complete range closes the popup, as in any date-only picker.
        assert_eq!(window.find(id.clone()).expanded(), Some(false));
    })
    .unwrap();
    view.read_with(cx, |view, _| {
        // The times set by the owner are kept.
        assert_eq!(
            view.changes,
            [DateTime::Range(
                Some(at("2026-09-16 09:00:00")),
                Some(at("2026-09-18 18:00:00"))
            )]
        );
    });
}