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::{ev::MouseEvent, prelude::*};
use leptos_meta::Style;
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use leptos_router::hooks::use_navigate;
// use leptos_use::{storage::use_local_storage, utils::FromToStringCodec};
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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 navigate = use_navigate();
let navigate_signal = RwSignal::new(use_navigate());
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let theme = Theme::use_rw_theme();
let theme_name = Memo::new(move |_| {
theme.with(|theme| {
if theme.name == *"light" {
"Dark".to_string()
} else {
"Light".to_string()
}
})
});
// let (_, write_theme, _) = use_local_storage::<String, FromToStringCodec>("theme");
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let change_theme = move |_| {
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if theme_name.get_untracked() == "Light" {
theme.set(Theme::light());
// write_theme.set("light".to_string());
} else {
theme.set(Theme::dark());
// write_theme.set("dark".to_string());
}
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};
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let search_value = RwSignal::new(String::new());
let search_all_options = StoredValue::new(gen_search_all_options());
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let search_options = Memo::new(move |_| {
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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()
})
});
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let on_search_select = {
let navigate = navigate.clone();
move |path: String| {
navigate(&path, Default::default());
}
};
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let auto_complete_ref = ComponentRef::<AutoCompleteRef>::new();
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#[cfg(any(feature = "csr", feature = "hydrate"))]
{
use leptos::ev;
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();
}
}
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});
on_cleanup(move || handle.remove());
}
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// 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;
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z-index: 1000;
position: relative;
border-bottom: 1px solid var(--colorNeutralStroke2);
}
.demo-name {
cursor: pointer;
display: flex;
align-items: center;
height: 100%;
font-weight: 600;
font-size: 20px;
}
.demo-header__menu-mobile {
display: none !important;
}
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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>
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<LayoutHeader attr:class=("demo-header", true)>
<Space on:click=move |_| {
navigate("/", Default::default());
}>
<img src="/logo.svg" style="width: 36px"/>
<div class="demo-name">"Thaw UI"</div>
</Space>
<Space align=SpaceAlign::Center>
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<AutoComplete
value=search_value
placeholder="Type '/' to search"
clear_after_select=true
blur_after_select=true
on_select=on_search_select
comp_ref=auto_complete_ref
>
<For each=move || search_options.get() key=|option| option.label.clone() let:option>
<AutoCompleteOption value=option.value>{option.label}</AutoCompleteOption>
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</For>
<AutoCompletePrefix slot>
<Icon
icon=icondata::AiSearchOutlined
style="font-size: 18px; color: var(--thaw-placeholder-color);"
/>
</AutoCompletePrefix>
</AutoComplete>
<Menu
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position=MenuPosition::BottomEnd
on_select=move |value : String| match value.as_str() {
"Dark" => change_theme(MouseEvent::new("click").unwrap()),
"Light" => change_theme(MouseEvent::new("click").unwrap()),
"github" => { _ = window().open_with_url("http://github.com/thaw-ui/thaw"); },//FIXME: breaks page
"discord" => { _ = window().open_with_url("https://discord.gg/YPxuprzu6M"); },//FIXME: breaks page
_ => navigate_signal.get()(&value, Default::default())
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}
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>
<MenuTrigger slot class="demo-header__menu-mobile">
<Button
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appearance=ButtonAppearance::Subtle
icon=icondata::AiUnorderedListOutlined
attr:style="font-size: 22px; padding: 0px 6px;"
/>
</MenuTrigger>
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<MenuItem value=theme_name>{theme_name}</MenuItem>
<MenuItem icon=icondata::AiGithubOutlined value="github">"Github"</MenuItem>
<MenuItem icon=icondata::BiDiscordAlt value="discord">"Discord"</MenuItem>
{
use crate::pages::{gen_menu_data, MenuGroupOption, MenuItemOption};
gen_menu_data().into_iter().map(|data| {
let MenuGroupOption { label, children } = data;
view! {
<Caption1Strong style="margin-inline-start: 10px; margin-top: 10px; display: block">
{label}
</Caption1Strong>
{
children.into_iter().map(|item| {
let MenuItemOption { label, value } = item;
view! {
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<MenuItem value=value>{label}</MenuItem>
}
}).collect_view()
}
}
}).collect_view()
}
</Menu>
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<Space class="demo-header__right-btn" align=SpaceAlign::Center>
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<SwitchVersion/>
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<Button
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icon=Memo::new(move |_| {
theme.with(|theme| {
if theme.name == "light" {
icondata::BiMoonRegular
} else {
icondata::BiSunRegular
}
})
})
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on_click=change_theme
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>
{move || theme_name.get()}
</Button>
<Button
icon=icondata::BiDiscordAlt
on_click=move |_| {
_ = window().open_with_url("https://discord.gg/YPxuprzu6M");
}
/>
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<Button
icon=icondata::AiGithubOutlined
on_click=move |_| {
_ = window().open_with_url("http://github.com/thaw-ui/thaw");
}
/>
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</Space>
</Space>
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</LayoutHeader>
}
}
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#[derive(Clone, PartialEq)]
struct AutoCompleteOption {
pub label: String,
pub value: String,
}
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fn gen_search_all_options() -> Vec<AutoCompleteOption> {
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use crate::pages::gen_menu_data;
gen_menu_data()
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.into_iter()
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.flat_map(|group| {
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group.children.into_iter().map(|item| AutoCompleteOption {
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value: item.value,
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label: item.label,
})
})
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.collect()
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}
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// TODO
// 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();
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// 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()
// }
// });
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// _ = 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
// }