dwind_base/
media_queries.rs

1use futures_signals::signal::{Signal, SignalExt};
2
3#[derive(PartialOrd, Debug, Eq, PartialEq, Clone)]
4pub enum Breakpoint {
5    VerySmall,
6    Small,
7    Medium,
8    Large,
9    VeryLarge,
10    MediaQuery(String),
11}
12
13impl TryFrom<&str> for Breakpoint {
14    type Error = ();
15
16    fn try_from(value: &str) -> Result<Self, Self::Error> {
17        match value {
18            "@xs" => Ok(Breakpoint::VerySmall),
19            "@sm" => Ok(Breakpoint::Small),
20            "@md" => Ok(Breakpoint::Medium),
21            "@lg" => Ok(Breakpoint::Large),
22            "@xl" => Ok(Breakpoint::VeryLarge),
23            _ => Err(()),
24        }
25    }
26}
27
28pub fn breakpoint() -> impl Signal<Item = Breakpoint> {
29    dominator::window_size()
30        .map(|v| match v.width {
31            v if v >= 2560.0 => Breakpoint::VeryLarge,
32            v if v >= 1920.0 => Breakpoint::Large,
33            v if v >= 1280.0 => Breakpoint::Medium,
34            v if v >= 640.0 => Breakpoint::Small,
35            _v => Breakpoint::VerySmall,
36        })
37        .dedupe_cloned()
38}
39
40pub fn breakpoint_active_signal(level: Breakpoint) -> impl Signal<Item = bool> {
41    breakpoint().map(move |bp| bp >= level).dedupe()
42}
43
44pub fn breakpoint_less_than_signal(level: Breakpoint) -> impl Signal<Item = bool> {
45    breakpoint().map(move |bp| bp < level).dedupe()
46}
dwind_base/media_queries.rs

dwind_base/
media_queries.rs
