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
|
import { createEffect, on, Show, For, type JSX, createSignal } from "solid-js"
import { createStore } from "solid-js/store"
import { FilteredListProps, useFilteredList } from "@opencode-ai/ui/hooks"
import { Icon, IconProps } from "./icon"
import { IconButton } from "./icon-button"
import { TextField } from "./text-field"
export interface ListSearchProps {
placeholder?: string
autofocus?: boolean
}
export interface ListProps<T> extends FilteredListProps<T> {
class?: string
children: (item: T) => JSX.Element
emptyMessage?: string
onKeyEvent?: (event: KeyboardEvent, item: T | undefined) => void
activeIcon?: IconProps["name"]
filter?: string
search?: ListSearchProps | boolean
}
export interface ListRef {
onKeyDown: (e: KeyboardEvent) => void
setScrollRef: (el: HTMLDivElement | undefined) => void
}
export function List<T>(props: ListProps<T> & { ref?: (ref: ListRef) => void }) {
const [scrollRef, setScrollRef] = createSignal<HTMLDivElement | undefined>(undefined)
const [internalFilter, setInternalFilter] = createSignal("")
const [store, setStore] = createStore({
mouseActive: false,
})
const { filter, grouped, flat, active, setActive, onKeyDown, onInput } = useFilteredList<T>(props)
const searchProps = () => (typeof props.search === "object" ? props.search : {})
createEffect(() => {
if (props.filter !== undefined) {
onInput(props.filter)
}
})
createEffect((prev) => {
if (!props.search) return
const current = internalFilter()
if (prev !== current) {
onInput(current)
}
return current
}, "")
createEffect(
on(
filter,
() => {
scrollRef()?.scrollTo(0, 0)
},
{ defer: true },
),
)
createEffect(() => {
if (!scrollRef()) return
if (!props.current) return
const key = props.key(props.current)
requestAnimationFrame(() => {
const element = scrollRef()!.querySelector(`[data-key="${key}"]`)
element?.scrollIntoView({ block: "center" })
})
})
createEffect(() => {
const all = flat()
if (store.mouseActive || all.length === 0) return
if (active() === props.key(all[0])) {
scrollRef()?.scrollTo(0, 0)
return
}
const element = scrollRef()?.querySelector(`[data-key="${active()}"]`)
element?.scrollIntoView({ block: "center", behavior: "smooth" })
})
const handleSelect = (item: T | undefined, index: number) => {
props.onSelect?.(item, index)
}
const handleKey = (e: KeyboardEvent) => {
setStore("mouseActive", false)
if (e.key === "Escape") return
const all = flat()
const selected = all.find((x) => props.key(x) === active())
const index = selected ? all.indexOf(selected) : -1
props.onKeyEvent?.(e, selected)
if (e.key === "Enter") {
e.preventDefault()
if (selected) handleSelect(selected, index)
} else {
onKeyDown(e)
}
}
props.ref?.({
onKeyDown: handleKey,
setScrollRef,
})
return (
<div data-component="list" classList={{ [props.class ?? ""]: !!props.class }}>
<Show when={!!props.search}>
<div data-slot="list-search">
<div data-slot="list-search-container">
<Icon name="magnifying-glass" />
<TextField
autofocus={searchProps().autofocus}
variant="ghost"
data-slot="list-search-input"
type="text"
value={internalFilter()}
onChange={setInternalFilter}
onKeyDown={handleKey}
placeholder={searchProps().placeholder}
spellcheck={false}
autocorrect="off"
autocomplete="off"
autocapitalize="off"
/>
</div>
<Show when={internalFilter()}>
<IconButton icon="circle-x" variant="ghost" onClick={() => setInternalFilter("")} />
</Show>
</div>
</Show>
<div ref={setScrollRef} data-slot="list-scroll">
<Show
when={flat().length > 0}
fallback={
<div data-slot="list-empty-state">
<div data-slot="list-message">
{props.emptyMessage ?? "No results"} for <span data-slot="list-filter">"{filter()}"</span>
</div>
</div>
}
>
<For each={grouped()}>
{(group) => (
<div data-slot="list-group">
<Show when={group.category}>
<div data-slot="list-header">{group.category}</div>
</Show>
<div data-slot="list-items">
<For each={group.items}>
{(item, i) => (
<button
data-slot="list-item"
data-key={props.key(item)}
data-active={props.key(item) === active()}
data-selected={item === props.current}
onClick={() => handleSelect(item, i())}
onMouseMove={() => {
setStore("mouseActive", true)
setActive(props.key(item))
}}
>
{props.children(item)}
<Show when={item === props.current}>
<Icon data-slot="list-item-selected-icon" name="check-small" />
</Show>
<Show when={props.activeIcon}>
{(icon) => <Icon data-slot="list-item-active-icon" name={icon()} />}
</Show>
</button>
)}
</For>
</div>
</div>
)}
</For>
</Show>
</div>
</div>
)
}
|
