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
//! Skeleton component — loading placeholder with shimmer animation.
use maud::{html, Markup};
/// Skeleton variant
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum Variant {
Text,
Circle,
Rect,
}
impl Variant {
fn class(&self) -> &'static str {
match self {
Self::Text => "mui-skeleton--text",
Self::Circle => "mui-skeleton--circle",
Self::Rect => "mui-skeleton--rect",
}
}
}
/// Skeleton rendering properties
#[derive(Debug, Clone)]
pub struct Props {
/// Visual variant
pub variant: Variant,
/// Optional width override
pub width: Option<String>,
/// Optional height override
pub height: Option<String>,
}
impl Default for Props {
fn default() -> Self {
Self {
variant: Variant::Rect,
width: None,
height: None,
}
}
}
/// Render a single skeleton with the given properties
pub fn render(props: Props) -> Markup {
let width_style = props.width.as_ref().map(|w| format!("width:{};", w));
let height_style = props.height.as_ref().map(|h| format!("height:{};", h));
let style = format!(
"{}{}",
width_style.unwrap_or_default(),
height_style.unwrap_or_default()
);
if style.is_empty() {
html! {
div class={"mui-skeleton " (props.variant.class())} aria-hidden="true" {}
}
} else {
html! {
div class={"mui-skeleton " (props.variant.class())} style=(style) aria-hidden="true" {}
}
}
}
/// Showcase all skeleton variants and use cases
pub fn showcase() -> Markup {
html! {
div.mui-showcase__grid {
// Loading tweet/post card
div {
p.mui-showcase__caption { "Loading post" }
div style="display:flex;gap:0.75rem;padding:1rem;max-width:24rem;border:1px solid var(--mui-border,#e5e7eb);border-radius:var(--mui-radius-lg);" {
// Avatar
(render(Props {
variant: Variant::Circle,
width: Some("2.75rem".into()),
height: Some("2.75rem".into()),
}))
div.mui-showcase__column style="flex:1;gap:0.5rem;min-width:0;" {
// Handle + timestamp row
div style="display:flex;gap:0.5rem;align-items:center;" {
(render(Props {
variant: Variant::Text,
width: Some("6rem".into()),
height: Some("0.875rem".into()),
}))
(render(Props {
variant: Variant::Text,
width: Some("3rem".into()),
height: Some("0.75rem".into()),
}))
}
// Body lines
(render(Props {
variant: Variant::Text,
width: Some("100%".into()),
height: None,
}))
(render(Props {
variant: Variant::Text,
width: Some("92%".into()),
height: None,
}))
(render(Props {
variant: Variant::Text,
width: Some("65%".into()),
height: None,
}))
// Action row
div style="display:flex;gap:1.5rem;margin-top:0.25rem;" {
(render(Props {
variant: Variant::Text,
width: Some("2rem".into()),
height: Some("0.75rem".into()),
}))
(render(Props {
variant: Variant::Text,
width: Some("2rem".into()),
height: Some("0.75rem".into()),
}))
(render(Props {
variant: Variant::Text,
width: Some("2rem".into()),
height: Some("0.75rem".into()),
}))
}
}
}
}
// Loading table row
div {
p.mui-showcase__caption { "Loading table row" }
div style="display:flex;flex-direction:column;gap:0;max-width:32rem;border:1px solid var(--mui-border);border-radius:var(--mui-radius-lg);overflow:hidden;" {
// Header row (real, so the skeleton has context)
div style="display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:1rem;padding:0.625rem 0.875rem;background:var(--mui-bg-input);font-size:0.75rem;font-weight:600;color:var(--mui-text);text-transform:uppercase;letter-spacing:0.04em;" {
span { "Customer" }
span { "Plan" }
span { "Status" }
span { "MRR" }
}
// Skeleton rows
@for _ in 0..3 {
div style="display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:1rem;padding:0.75rem 0.875rem;align-items:center;border-top:1px solid var(--mui-border);" {
div style="display:flex;align-items:center;gap:0.625rem;" {
(render(Props {
variant: Variant::Circle,
width: Some("1.75rem".into()),
height: Some("1.75rem".into()),
}))
(render(Props {
variant: Variant::Text,
width: Some("8rem".into()),
height: Some("0.875rem".into()),
}))
}
(render(Props {
variant: Variant::Text,
width: Some("4rem".into()),
height: Some("0.875rem".into()),
}))
(render(Props {
variant: Variant::Rect,
width: Some("4.5rem".into()),
height: Some("1.25rem".into()),
}))
(render(Props {
variant: Variant::Text,
width: Some("3rem".into()),
height: Some("0.875rem".into()),
}))
}
}
}
}
// Loading product card
div {
p.mui-showcase__caption { "Loading product card" }
div style="display:flex;flex-direction:column;gap:0.75rem;max-width:16rem;padding:0.75rem;border:1px solid var(--mui-border,#e5e7eb);border-radius:var(--mui-radius-lg);" {
// Product image
(render(Props {
variant: Variant::Rect,
width: Some("100%".into()),
height: Some("11rem".into()),
}))
// Title
(render(Props {
variant: Variant::Text,
width: Some("85%".into()),
height: Some("1rem".into()),
}))
// Subtitle / color
(render(Props {
variant: Variant::Text,
width: Some("55%".into()),
height: Some("0.75rem".into()),
}))
// Price row
div style="display:flex;justify-content:space-between;align-items:center;margin-top:0.25rem;" {
(render(Props {
variant: Variant::Text,
width: Some("4rem".into()),
height: Some("1.125rem".into()),
}))
(render(Props {
variant: Variant::Rect,
width: Some("2rem".into()),
height: Some("2rem".into()),
}))
}
}
}
}
}
}