thaw/demo/src/components/site_header.rs

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Rust
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use super::switch_version::SwitchVersion;
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use leptos::*;
use leptos_meta::Style;
use leptos_router::{use_location, use_navigate};
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use thaw::*;
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#[component]
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pub fn SiteHeader() -> impl IntoView {
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let theme = use_rw_theme();
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let theme_name = create_memo(move |_| {
theme.with(|theme| {
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if theme.name == *"light" {
"Dark".to_string()
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} else {
"Light".to_string()
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}
})
});
let change_theme = Callback::new(move |_| {
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if theme_name.get_untracked() == "Light" {
theme.set(Theme::light());
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} else {
theme.set(Theme::dark());
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}
});
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let style = create_memo(move |_| {
theme.with(|theme| format!("border-bottom: 1px solid {}", theme.common.border_color))
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});
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let search_value = create_rw_signal(String::new());
let search_all_options = store_value(gen_search_all_options());
let search_options = create_memo(move |_| {
let search_value = search_value.get();
if search_value.is_empty() {
return vec![];
}
fn match_value(pattern: &str, value: String) -> bool {
if pattern.is_empty() {
return true;
}
if value.is_empty() {
return false;
}
if pattern.chars().next() == value.chars().next() {
return match_value(pattern.split_at(1).1, value.split_at(1).1.to_string());
}
match_value(pattern, value.split_at(1).1.to_string())
}
search_all_options.with_value(|options| {
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let search_value = search_value.to_lowercase().replace([' ', '-'], "");
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let search_value = if search_value.len() > 20 {
search_value.split_at(20).0
} else {
&search_value
};
options
.iter()
.filter(|option| {
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let label = option.label.to_lowercase().replace([' ', '-'], "");
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match_value(search_value, label)
})
.cloned()
.collect()
})
});
let on_search_select = move |path: String| {
let navigate = use_navigate();
navigate(&path, Default::default());
};
let auto_complete_ref = create_component_ref::<AutoCompleteRef>();
let handle = window_event_listener(ev::keydown, move |event| {
let key = event.key();
if key == *"/" {
if let Some(auto_complete_ref) = auto_complete_ref.get_untracked() {
event.prevent_default();
auto_complete_ref.focus();
}
}
});
on_cleanup(move || handle.remove());
let menu_value = use_menu_value(change_theme);
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view! {
<Style id="demo-header">
"
.demo-header {
height: 64px;
display: flex;
align-items: center;
justify-content: space-between;
padding: 0 20px;
}
.demo-name {
cursor: pointer;
display: flex;
align-items: center;
height: 100%;
font-weight: 600;
font-size: 20px;
}
.demo-header__menu-mobile {
display: none !important;
}
.demo-header__menu-popover-mobile {
padding: 0;
}
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.demo-header__right-btn .thaw-select {
width: 60px;
}
@media screen and (max-width: 600px) {
.demo-header {
padding: 0 8px;
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}
.demo-name {
display: none;
}
}
@media screen and (max-width: 1200px) {
.demo-header__right-btn {
display: none !important;
}
.demo-header__menu-mobile {
display: block !important;
}
}
"
</Style>
<LayoutHeader class="demo-header" style>
<Space
on:click=move |_| {
let navigate = use_navigate();
navigate("/", Default::default());
}>
<img src="/logo.svg" style="width: 36px"/>
<div class="demo-name">
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"Thaw UI"
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</div>
</Space>
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<Space>
<AutoComplete
value=search_value
placeholder="Type '/' to search"
options=search_options
clear_after_select=true
blur_after_select=true
on_select=on_search_select
comp_ref=auto_complete_ref
>
<AutoCompletePrefix slot>
<Icon icon=icondata::AiSearchOutlined style="font-size: 18px; color: var(--thaw-placeholder-color);"/>
</AutoCompletePrefix>
</AutoComplete>
<Popover placement=PopoverPlacement::BottomEnd class="demo-header__menu-popover-mobile">
<PopoverTrigger slot class="demo-header__menu-mobile">
<Button
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appearance=ButtonAppearance::Subtle
icon=icondata::AiUnorderedListOutlined
style="font-size: 22px; padding: 0px 6px;"
/>
</PopoverTrigger>
<div style="height: 70vh; overflow: auto;">
<Menu value=menu_value>
<MenuItem key=theme_name label=theme_name />
<MenuItem key="github" label="Github" />
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// {
// use crate::pages::{gen_guide_menu_data, gen_menu_data};
// vec![
// gen_guide_menu_data().into_view(),
// gen_menu_data().into_view(),
// ]
// }
</Menu>
</div>
</Popover>
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<Space class="demo-header__right-btn" align=SpaceAlign::Center>
<Button
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appearance=ButtonAppearance::Subtle
on_click=move |_| {
let navigate = use_navigate();
navigate("/guide/installation", Default::default());
}
>
"Guide"
</Button>
<Button
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appearance=ButtonAppearance::Subtle
on_click=move |_| {
let navigate = use_navigate();
navigate("/components/button", Default::default());
}
>
"Components"
</Button>
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<Button appearance=ButtonAppearance::Subtle on_click=Callback::new(move |_| change_theme.call(()))>
{move || theme_name.get()}
</Button>
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<SwitchVersion />
<Button
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appearance=ButtonAppearance::Subtle
icon=icondata::AiGithubOutlined
style="font-size: 22px; padding: 0px 6px;"
on_click=move |_| {
_ = window().open_with_url("http://github.com/thaw-ui/thaw");
}
/>
</Space>
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</Space>
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</LayoutHeader>
}
}
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fn gen_search_all_options() -> Vec<AutoCompleteOption> {
use crate::pages::{gen_guide_menu_data, gen_menu_data};
let mut options: Vec<_> = gen_menu_data()
.into_iter()
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.flat_map(|group| {
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group.children.into_iter().map(|item| AutoCompleteOption {
value: format!("/components/{}", item.value),
label: item.label,
})
})
.collect();
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options.extend(gen_guide_menu_data().into_iter().flat_map(|group| {
group.children.into_iter().map(|item| AutoCompleteOption {
value: format!("/guide/{}", item.value),
label: item.label,
})
}));
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options
}
fn use_menu_value(change_theme: Callback<()>) -> RwSignal<String> {
use crate::pages::gen_guide_menu_data;
let guide = store_value(gen_guide_menu_data());
let navigate = use_navigate();
let loaction = use_location();
let menu_value = create_rw_signal({
let mut pathname = loaction.pathname.get_untracked();
if pathname.starts_with("/components/") {
pathname.drain(12..).collect()
} else if pathname.starts_with("/guide/") {
pathname.drain(7..).collect()
} else {
String::new()
}
});
_ = menu_value.watch(move |name| {
if name == "Dark" || name == "Light" {
change_theme.call(());
return;
} else if name == "github" {
_ = window().open_with_url("http://github.com/thaw-ui/thaw");
return;
}
let pathname = loaction.pathname.get_untracked();
if guide.with_value(|menu| {
menu.iter()
.any(|group| group.children.iter().any(|item| &item.value == name))
}) {
if !pathname.eq(&format!("/guide/{name}")) {
navigate(&format!("/guide/{name}"), Default::default());
}
} else if !pathname.eq(&format!("/components/{name}")) {
navigate(&format!("/components/{name}"), Default::default());
}
});
menu_value
}