guise/feedback/
notification.rs

1//! `Notification` — an elevated toast card with an accent bar.
2
3use gpui::prelude::*;
4use gpui::{div, px, App, ClickEvent, FontWeight, IntoElement, SharedString, Window};
5
6use crate::devtools::Probed;
7use crate::icon::Glyph;
8use crate::input::ClickHandler;
9use crate::theme::{theme, ColorName, Size};
10
11/// A toast-style notification card. Positioning and
12/// stacking are the host's responsibility; this is the visual card.
13#[derive(IntoElement)]
14pub struct Notification {
15  title: Option<SharedString>,
16  message: SharedString,
17  color: ColorName,
18  icon: Option<Glyph>,
19  on_close: Option<ClickHandler>,
20}
21
22impl Notification {
23  pub fn new(message: impl Into<SharedString>) -> Self {
24    Notification {
25      title: None,
26      message: message.into(),
27      color: ColorName::Blue,
28      icon: None,
29      on_close: None,
30    }
31  }
32
33  pub fn title(mut self, title: impl Into<SharedString>) -> Self {
34    self.title = Some(title.into());
35    self
36  }
37
38  pub fn color(mut self, color: ColorName) -> Self {
39    self.color = color;
40    self
41  }
42
43  pub fn icon(mut self, icon: impl Into<Glyph>) -> Self {
44    self.icon = Some(icon.into());
45    self
46  }
47
48  pub fn on_close(
49    mut self,
50    handler: impl Fn(&ClickEvent, &mut Window, &mut App) + 'static,
51  ) -> Self {
52    self.on_close = Some(Box::new(handler));
53    self
54  }
55}
56
57impl RenderOnce for Notification {
58  fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
59    let t = theme(cx);
60    let accent = t.color(self.color, t.primary_shade()).hsla();
61    let surface = t.surface().hsla();
62    let text = t.text().hsla();
63    let dimmed = t.dimmed().hsla();
64    let radius = t.radius(Size::Md);
65
66    let mut content = div().flex().flex_col().gap(px(2.0)).flex_1();
67    if let Some(title) = self.title {
68      content = content.child(
69        div()
70          .font_weight(FontWeight::BOLD)
71          .text_size(px(t.font_size(Size::Sm)))
72          .text_color(text)
73          .child(title),
74      );
75    }
76    content = content.child(
77      div()
78        .text_size(px(t.font_size(Size::Sm)))
79        .text_color(dimmed)
80        .child(self.message),
81    );
82
83    let mut row = div()
84      .flex()
85      .items_start()
86      .gap(px(12.0))
87      .w(px(360.0))
88      .p(px(t.spacing(Size::Md)))
89      .rounded(px(radius))
90      .bg(surface)
91      .border_1()
92      .border_color(t.border().hsla())
93      .shadow_md()
94      // Leading accent bar.
95      .child(div().w(px(4.0)).h(px(38.0)).rounded(px(4.0)).bg(accent));
96
97    if let Some(icon) = self.icon {
98      row = row.child(
99        div()
100          .text_size(px(t.font_size(Size::Md)))
101          .text_color(accent)
102          .child(icon),
103      );
104    }
105    row = row.child(content);
106    if let Some(handler) = self.on_close {
107      row = row.child(
108        div()
109          .id("guise-notification-close")
110          .text_color(dimmed)
111          .child(SharedString::new_static("\u{00d7}"))
112          .on_click(handler),
113      );
114    }
115    row.probe("Notification")
116  }
117}
guise/feedback/notification.rs

guise/feedback/
notification.rs
