1use std::marker::PhantomData;
2
3use crate::prelude::*;
4use crate::theme::theme;
5use crate::{h_stack, v_stack, Keybinding, Label, LabelColor};
6
7#[derive(Element)]
8pub struct Palette<S: 'static + Send + Sync + Clone> {
9 state_type: PhantomData<S>,
10 scroll_state: ScrollState,
11 input_placeholder: &'static str,
12 empty_string: &'static str,
13 items: Vec<PaletteItem<S>>,
14 default_order: OrderMethod,
15}
16
17impl<S: 'static + Send + Sync + Clone> Palette<S> {
18 pub fn new(scroll_state: ScrollState) -> Self {
19 Self {
20 state_type: PhantomData,
21 scroll_state,
22 input_placeholder: "Find something...",
23 empty_string: "No items found.",
24 items: vec![],
25 default_order: OrderMethod::default(),
26 }
27 }
28
29 pub fn items(mut self, items: Vec<PaletteItem<S>>) -> Self {
30 self.items = items;
31 self
32 }
33
34 pub fn placeholder(mut self, input_placeholder: &'static str) -> Self {
35 self.input_placeholder = input_placeholder;
36 self
37 }
38
39 pub fn empty_string(mut self, empty_string: &'static str) -> Self {
40 self.empty_string = empty_string;
41 self
42 }
43
44 // TODO: Hook up sort order
45 pub fn default_order(mut self, default_order: OrderMethod) -> Self {
46 self.default_order = default_order;
47 self
48 }
49
50 fn render(&mut self, _view: &mut S, cx: &mut ViewContext<S>) -> impl Element<ViewState = S> {
51 let theme = theme(cx);
52
53 v_stack()
54 .w_96()
55 .rounded_lg()
56 .bg(theme.lowest.base.default.background)
57 .border()
58 .border_color(theme.lowest.base.default.border)
59 .child(
60 v_stack()
61 .gap_px()
62 .child(v_stack().py_0p5().px_1().child(
63 div().px_2().py_0p5().child(
64 Label::new(self.input_placeholder).color(LabelColor::Placeholder),
65 ),
66 ))
67 .child(div().h_px().w_full().bg(theme.lowest.base.default.border))
68 .child(
69 v_stack()
70 .py_0p5()
71 .px_1()
72 .grow()
73 .max_h_96()
74 .overflow_y_scroll(self.scroll_state.clone())
75 .children(
76 vec![if self.items.is_empty() {
77 Some(h_stack().justify_between().px_2().py_1().child(
78 Label::new(self.empty_string).color(LabelColor::Muted),
79 ))
80 } else {
81 None
82 }]
83 .into_iter()
84 .flatten(),
85 )
86 .children(self.items.iter().map(|item| {
87 h_stack()
88 .justify_between()
89 .px_2()
90 .py_0p5()
91 .rounded_lg()
92 .hover(|style| style.bg(theme.lowest.base.hovered.background))
93 // .active()
94 // .fill(theme.lowest.base.pressed.background)
95 .child(item.clone())
96 })),
97 ),
98 )
99 }
100}
101
102#[derive(Element, Clone)]
103pub struct PaletteItem<S: 'static + Send + Sync + Clone> {
104 pub label: &'static str,
105 pub sublabel: Option<&'static str>,
106 pub keybinding: Option<Keybinding<S>>,
107}
108
109impl<S: 'static + Send + Sync + Clone> PaletteItem<S> {
110 pub fn new(label: &'static str) -> Self {
111 Self {
112 label,
113 sublabel: None,
114 keybinding: None,
115 }
116 }
117
118 pub fn label(mut self, label: &'static str) -> Self {
119 self.label = label;
120 self
121 }
122
123 pub fn sublabel<L: Into<Option<&'static str>>>(mut self, sublabel: L) -> Self {
124 self.sublabel = sublabel.into();
125 self
126 }
127
128 pub fn keybinding<K>(mut self, keybinding: K) -> Self
129 where
130 K: Into<Option<Keybinding<S>>>,
131 {
132 self.keybinding = keybinding.into();
133 self
134 }
135
136 fn render(&mut self, _view: &mut S, cx: &mut ViewContext<S>) -> impl Element<ViewState = S> {
137 let theme = theme(cx);
138
139 div()
140 .flex()
141 .flex_row()
142 .grow()
143 .justify_between()
144 .child(
145 v_stack()
146 .child(Label::new(self.label))
147 .children(self.sublabel.map(|sublabel| Label::new(sublabel))),
148 )
149 .children(self.keybinding.clone())
150 }
151}
152
153#[cfg(feature = "stories")]
154pub use stories::*;
155
156#[cfg(feature = "stories")]
157mod stories {
158 use crate::{ModifierKeys, Story};
159
160 use super::*;
161
162 #[derive(Element)]
163 pub struct PaletteStory<S: 'static + Send + Sync + Clone> {
164 state_type: PhantomData<S>,
165 }
166
167 impl<S: 'static + Send + Sync + Clone> PaletteStory<S> {
168 pub fn new() -> Self {
169 Self {
170 state_type: PhantomData,
171 }
172 }
173
174 fn render(
175 &mut self,
176 _view: &mut S,
177 cx: &mut ViewContext<S>,
178 ) -> impl Element<ViewState = S> {
179 Story::container(cx)
180 .child(Story::title_for::<_, Palette<S>>(cx))
181 .child(Story::label(cx, "Default"))
182 .child(Palette::new(ScrollState::default()))
183 .child(Story::label(cx, "With Items"))
184 .child(
185 Palette::new(ScrollState::default())
186 .placeholder("Execute a command...")
187 .items(vec![
188 PaletteItem::new("theme selector: toggle").keybinding(
189 Keybinding::new_chord(
190 ("k".to_string(), ModifierKeys::new().command(true)),
191 ("t".to_string(), ModifierKeys::new().command(true)),
192 ),
193 ),
194 PaletteItem::new("assistant: inline assist").keybinding(
195 Keybinding::new(
196 "enter".to_string(),
197 ModifierKeys::new().command(true),
198 ),
199 ),
200 PaletteItem::new("assistant: quote selection").keybinding(
201 Keybinding::new(">".to_string(), ModifierKeys::new().command(true)),
202 ),
203 PaletteItem::new("assistant: toggle focus").keybinding(
204 Keybinding::new("?".to_string(), ModifierKeys::new().command(true)),
205 ),
206 PaletteItem::new("auto update: check"),
207 PaletteItem::new("auto update: view release notes"),
208 PaletteItem::new("branches: open recent").keybinding(Keybinding::new(
209 "b".to_string(),
210 ModifierKeys::new().command(true).alt(true),
211 )),
212 PaletteItem::new("chat panel: toggle focus"),
213 PaletteItem::new("cli: install"),
214 PaletteItem::new("client: sign in"),
215 PaletteItem::new("client: sign out"),
216 PaletteItem::new("editor: cancel").keybinding(Keybinding::new(
217 "escape".to_string(),
218 ModifierKeys::new(),
219 )),
220 ]),
221 )
222 }
223 }
224}