feat: add color_picker component frame

gh-pages/src/app.rs

@@ -23,6 +23,7 @@ pub fn App() -> impl IntoView {
                     <Route path="/select" view=SelectPage/>
                     <Route path="/space" view=SpacePage/>
                     <Route path="/table" view=TablePage/>
+                    <Route path="/color-picker" view=ColorPickerPage/>
                 </Route>
                 <Route path="/mobile/tabbar" view=TabbarDemoPage/>
                 <Route path="/mobile/nav-bar" view=NavBarDemoPage/>

gh-pages/src/pages/color_picker/mod.rs

@@ -0,0 +1,16 @@
+use crate::components::{Demo, DemoCode};
+use leptos::*;
+use melt_ui::*;
+
+#[component]
+pub fn ColorPickerPage() -> impl IntoView {
+    view! {
+        <div style="width: 896px; margin: 0 auto;">
+            <h1>"Color Picker"</h1>
+            <Demo>
+                <ColorPicker/>
+                <DemoCode slot>""</DemoCode>
+            </Demo>
+        </div>
+    }
+}

gh-pages/src/pages/components.rs

@@ -48,6 +48,7 @@ pub fn ComponentsPage() -> impl IntoView {
                             <MenuItem key="select" label="Select"/>
                             <MenuItem key="space" label="Space"/>
                             <MenuItem key="table" label="Table"/>
+                            <MenuItem key="color-picker" label="Color Picker"/>
                         </MenuGroup>
                         <MenuGroup label="Mobile Components">
                             <MenuItem key="tabbar" label="Tabbar"/>

gh-pages/src/pages/mod.rs

@@ -1,5 +1,6 @@
 mod button;
 mod checkbox;
+mod color_picker;
 mod components;
 mod home;
 mod image;
@@ -18,6 +19,7 @@ mod toast;
 
 pub use button::*;
 pub use checkbox::*;
+pub use color_picker::*;
 pub use components::*;
 pub use home::*;
 pub use image::*;

src/button/mod.rs

@@ -126,7 +126,7 @@ pub fn Button(
                         <Icon
                             icon=Icon::from(AiIcon::AiLoadingOutlined)
                             style=format!(
-                                "animation: meltLoadingCircle 1s infinite linear;{icon_style}"
+                                "animation: meltLoadingCircle 1s infinite linear;{icon_style}",
                             )
                         />
                     }

src/color_picker/color-picker.css

@@ -0,0 +1,37 @@
+.melt-color-picker-trigger {
+    display: inline-block;
+    padding: 4px;
+    width: 100%;
+    height: 34px;
+    border: 1px solid #e0e0e6;
+    border-radius: 3px;
+    box-sizing: border-box;
+    cursor: pointer;
+}
+
+.melt-color-picker-trigger__content {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    height: 100%;
+    font-size: 14px;
+}
+
+.melt-color-picker-popover {
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    width: 240px;
+    padding: 12px;
+    background-color: #fff;
+    border-radius: 3px;
+    box-sizing: border-box;
+    box-shadow: 0 3px 6px -4px rgba(0, 0, 0, 0.12),
+        0 6px 16px 0 rgba(0, 0, 0, 0.08), 0 9px 28px 8px rgba(0, 0, 0, 0.05);
+    z-index: 1000;
+}
+
+.melt-color-picker-popover__layer {
+    height: 176px;
+}

src/color_picker/mod.rs

@@ -0,0 +1,81 @@
+use crate::{mount_style, teleport::Teleport, utils::maybe_rw_signal::MaybeRwSignal};
+use leptos::*;
+use wasm_bindgen::__rt::IntoJsResult;
+
+#[component]
+pub fn ColorPicker(#[prop(optional, into)] value: MaybeRwSignal<String>) -> impl IntoView {
+    mount_style("color-picker", include_str!("./color-picker.css"));
+    let label = create_rw_signal(String::new());
+    let style = create_memo(move |_| {
+        let mut style = String::new();
+
+        value.with(|value| {
+            if value.is_empty() {
+                label.set("Invalid value".into());
+                return;
+            }
+
+            style.push_str(&format!("background-color: {value}"));
+            label.set(value.clone());
+        });
+
+        style
+    });
+
+    let is_show_popover = create_rw_signal(false);
+    let trigger_ref = create_node_ref::<html::Div>();
+    let popover_ref = create_node_ref::<html::Div>();
+    let show_popover = move |_| {
+        let rect = trigger_ref.get().unwrap().get_bounding_client_rect();
+        is_show_popover.set(true);
+        if let Some(popover_ref) = popover_ref.get() {
+            popover_ref.style(
+                "transform",
+                format!(
+                    "translateX({}px) translateY({}px)",
+                    rect.x(),
+                    rect.y() + rect.height()
+                ),
+            );
+        }
+    };
+    let timer = window_event_listener(ev::click, move |ev| {
+        let el = ev.target();
+        let mut el: Option<web_sys::Element> =
+            el.into_js_result().map_or(None, |el| Some(el.into()));
+        let body = document().body().unwrap();
+        while let Some(current_el) = el {
+            if current_el == *body {
+                break;
+            };
+            if current_el == ***popover_ref.get().unwrap()
+                || current_el == ***trigger_ref.get().unwrap()
+            {
+                return;
+            }
+            el = current_el.parent_element();
+        }
+        is_show_popover.set(false);
+    });
+    on_cleanup(move || timer.remove());
+    view! {
+        <div class="melt-color-picker-trigger" on:click=show_popover ref=trigger_ref>
+            <div class="melt-color-picker-trigger__content" style=move || style.get()>
+                {move || label.get()}
+            </div>
+        </div>
+        <Teleport>
+            <div
+                class="melt-color-picker-popover"
+                ref=popover_ref
+                style=move || {
+                    if !is_show_popover.get() { format!("display: none").into() } else { None }
+                }
+            >
+
+                <div class="melt-color-picker-popover__layer"></div>
+                <div></div>
+            </div>
+        </Teleport>
+    }
+}

src/lib.rs

@@ -2,6 +2,7 @@ mod button;
 mod card;
 mod checkbox;
 mod code;
+mod color_picker;
 mod components;
 mod icon;
 mod image;
@@ -25,6 +26,7 @@ pub use button::*;
 pub use card::*;
 pub use checkbox::*;
 pub use code::*;
+pub use color_picker::*;
 pub use icon::*;
 pub use image::*;
 pub use input::*;

src/slider/mod.rs

@@ -78,7 +78,9 @@ pub fn Slider(
                 class="melt-slider-handle"
                 style=move || {
                     format!(
-                        "left: {}%; transform: translateX(-{}%)", percentage.get(), percentage.get()
+                        "left: {}%; transform: translateX(-{}%)",
+                        percentage.get(),
+                        percentage.get(),
                     )
                 }
             >

src/tabs/mod.rs

@@ -42,10 +42,12 @@ pub fn Tabs(active_key: RwSignal<&'static str>, children: Children) -> impl Into
                     children=move |options| {
                         let label_ref = create_node_ref::<html::Span>();
                         create_effect(move |_| {
-                            let Some(label) = label_ref.get() else { return;
-                        };
-                            let Some(label_list) = label_list_ref.get() else { return;
-                        };
+                            let Some(label) = label_ref.get() else {
+                                return;
+                            };
+                            let Some(label_list) = label_list_ref.get() else {
+                                return;
+                            };
                             if options.key == active_key.get() {
                                 request_animation_frame(move || {
                                     let list_rect = label_list.get_bounding_client_rect();

src/teleport/mod.rs

@@ -17,7 +17,11 @@ pub fn Teleport(#[prop(optional)] to: Option<&'static str>, children: Children)
     {
         use leptos_dom::Mountable;
         let node = children().into_view();
-        parent.append_child(&node.get_mountable_node()).unwrap();
+        let node = node.get_mountable_node();
+        parent.append_child(&node).unwrap();
+        on_cleanup(move || {
+            _ = parent.remove_child(&node);
+        });
     }
 
     #[cfg(not(target_arch = "wasm32"))]