boltz-ui 0.2.10

High-level reusable GPUI UI components (Label, Button, Input, etc.).
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

use gpui::AnyElement;
use smallvec::SmallVec;

use crate::prelude::*;

/// Visual style of a [`Card`].
#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
pub enum CardVariant {
    /// Surface with a 1px border and no shadow.
    #[default]
    Bordered,
    /// Surface with a medium drop shadow and no border.
    Elevated,
    /// Plain surface, no border or shadow.
    Flat,
}

/// A surface container for grouping related content, with optional header and
/// footer regions. Neutrals are theme-driven (dark/light aware).
#[derive(IntoElement, RegisterComponent)]
pub struct Card {
    variant: CardVariant,
    header: Option<AnyElement>,
    footer: Option<AnyElement>,
    children: SmallVec<[AnyElement; 2]>,
}

impl Card {
    pub fn new() -> Self {
        Self {
            variant: CardVariant::default(),
            header: None,
            footer: None,
            children: SmallVec::new(),
        }
    }

    pub fn variant(mut self, variant: CardVariant) -> Self {
        self.variant = variant;
        self
    }

    pub fn header(mut self, header: impl IntoElement) -> Self {
        self.header = Some(header.into_any_element());
        self
    }

    pub fn footer(mut self, footer: impl IntoElement) -> Self {
        self.footer = Some(footer.into_any_element());
        self
    }
}

impl Default for Card {
    fn default() -> Self {
        Self::new()
    }
}

impl ParentElement for Card {
    fn extend(&mut self, elements: impl IntoIterator<Item = AnyElement>) {
        self.children.extend(elements);
    }
}

impl RenderOnce for Card {
    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
        let mut base = v_flex()
            .bg(semantic::surface(cx))
            .rounded_lg()
            .text_color(semantic::text(cx));

        base = match self.variant {
            CardVariant::Bordered => base.border_1().border_color(semantic::border(cx)),
            CardVariant::Elevated => base.shadow_level(Shadow::Md),
            CardVariant::Flat => base,
        };

        base.when_some(self.header, |this, header| {
            this.child(
                div()
                    .px_6()
                    .py_4()
                    .border_b_1()
                    .border_color(semantic::border(cx))
                    .child(header),
            )
        })
        .child(v_flex().p_6().gap_4().children(self.children))
        .when_some(self.footer, |this, footer| {
            this.child(
                div()
                    .px_6()
                    .py_4()
                    .border_t_1()
                    .border_color(semantic::border(cx))
                    .child(footer),
            )
        })
    }
}

impl Component for Card {
    fn scope() -> ComponentScope {
        ComponentScope::Layout
    }

    fn description() -> Option<&'static str> {
        Some("A surface container for grouping content, with optional header and footer.")
    }

    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
        Some(
            h_flex()
                .gap_4()
                .child(
                    Card::new()
                        .header(Label::new("Bordered"))
                        .child(Label::new("Body content"))
                        .footer(Label::new("Footer")),
                )
                .child(
                    Card::new()
                        .variant(CardVariant::Elevated)
                        .header(Label::new("Elevated"))
                        .child(Label::new("With shadow")),
                )
                .child(
                    Card::new()
                        .variant(CardVariant::Flat)
                        .child(Label::new("Flat card")),
                )
                .into_any_element(),
        )
    }
}