Add custom scroll handle

assets/album.svg

@@ -0,0 +1 @@
+<svg width="1.375em" height="1.375em" viewBox="0 0 24 24" class="shrink-0 -scale-x-100 svelte-ztbs85" stroke="transparent" stroke-width="2" role="img" aria-hidden="true"><!----><!----><path d="M6,19L9,15.14L11.14,17.72L14.14,13.86L18,19H6M6,4H11V12L8.5,10.5L6,12M18,2H6A2,2 0 0,0 4,4V20A2,2 0 0,0 6,22H18A2,2 0 0,0 20,20V4A2,2 0 0,0 18,2Z" fill="currentColor"></path></svg>

assets/checked.svg

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="24"
+   height="24"
+   viewBox="0 0 24 24"
+   class="text-primary svelte-ztbs85"
+   stroke="transparent"
+   stroke-width="2"
+   role="img"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="checked.svg"
+   inkscape:version="1.4.4 (dcaf3e7d9e, 2026-05-05)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs1" />
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#505050"
+     bordercolor="#eeeeee"
+     borderopacity="1"
+     inkscape:showpageshadow="0"
+     inkscape:pageopacity="0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#505050"
+     inkscape:zoom="13.470055"
+     inkscape:cx="12.583468"
+     inkscape:cy="5.8277418"
+     inkscape:window-width="1555"
+     inkscape:window-height="1000"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg1" />
+  <!---->
+  <!---->
+  <path
+     d="M12 2C6.5 2 2 6.5 2 12S6.5 22 12 22 22 17.5 22 12 17.5 2 12 2M10 17L5 12L6.41 10.59L10 14.17L17.59 6.58L19 8L10 17Z"
+     fill="currentColor"
+     id="path1" />
+</svg>

assets/photos.svg

@@ -0,0 +1 @@
+<svg width="1.375em" height="1.375em" viewBox="0 0 24 24" class="shrink-0 svelte-ztbs85" stroke="transparent" stroke-width="2" role="img" aria-hidden="true"><!----><!----><path d="M22,16V4A2,2 0 0,0 20,2H8A2,2 0 0,0 6,4V16A2,2 0 0,0 8,18H20A2,2 0 0,0 22,16M11,12L13.03,14.71L16,11L20,16H8M2,6V20A2,2 0 0,0 4,22H18V20H4V6" fill="currentColor"></path></svg>

assets/search.svg

@@ -0,0 +1 @@
+<svg width="1.375em" height="1.375em" viewBox="0 0 24 24" class="shrink-0 svelte-ztbs85" stroke="transparent" stroke-width="2" role="img" aria-hidden="true"><!----><!----><path d="M9.5,3A6.5,6.5 0 0,1 16,9.5C16,11.11 15.41,12.59 14.44,13.73L14.71,14H15.5L20.5,19L19,20.5L14,15.5V14.71L13.73,14.44C12.59,15.41 11.11,16 9.5,16A6.5,6.5 0 0,1 3,9.5A6.5,6.5 0 0,1 9.5,3M9.5,5C7,5 5,7 5,9.5C5,12 7,14 9.5,14C12,14 14,12 14,9.5C14,7 12,5 9.5,5Z" fill="currentColor"></path></svg>

assets/unchecked.svg

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="24"
+   height="24"
+   viewBox="0 0 24 24"
+   class="text-primary svelte-ztbs85"
+   stroke="transparent"
+   stroke-width="2"
+   role="img"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="unchecked.svg"
+   inkscape:version="1.4.4 (dcaf3e7d9e, 2026-05-05)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs1" />
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#505050"
+     bordercolor="#eeeeee"
+     borderopacity="1"
+     inkscape:showpageshadow="0"
+     inkscape:pageopacity="0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#505050"
+     inkscape:zoom="11.92186"
+     inkscape:cx="32.922716"
+     inkscape:cy="21.682859"
+     inkscape:window-width="1555"
+     inkscape:window-height="1000"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg1" />
+  <!---->
+  <!---->
+  <ellipse
+     style="fill:none;stroke:#000000;stroke-width:1.91177;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1"
+     id="path2"
+     cx="12"
+     cy="11.999998"
+     rx="9.0441151"
+     ry="9.0441122" />
+</svg>

src/api.rs

@@ -10,7 +10,7 @@ use image::{
     DynamicImage, EncodableLayout,
     codecs::webp::{WebPDecoder, WebPEncoder},
 };
-use immich_sdk::{AssetId, AssetVisibility};
+use immich_sdk::{AlbumResponse, AssetId, AssetVisibility};
 use slint::{Rgba8Pixel, SharedPixelBuffer};
 
 use crate::{
@@ -180,7 +180,7 @@ impl Api {
             .buckets()
             .execute()
             .await
-            .context(anyhow!("Failed to fetch list of time buckets",))
+            .context(anyhow!("Failed to fetch list of time buckets"))
             .inspect_err(|e| {
                 tracing::error!("{e:?}");
             })?;
@@ -267,4 +267,19 @@ impl Api {
             .await
             .context(anyhow!("Failed to fetch asset {asset_id:?}"))
     }
+
+    pub async fn get_album_list(&self) -> anyhow::Result<Vec<AlbumResponse>> {
+        let albums = self
+            .client
+            .albums()
+            .list()
+            .execute()
+            .await
+            .context(anyhow!("Failed to fetch album list"))
+            .inspect_err(|e| {
+                tracing::error!("{e:?}");
+            })?;
+
+        Ok(albums)
+    }
 }

src/main.rs

@@ -6,7 +6,7 @@ use std::{mem, ops::Deref, sync::Arc};
 use clap::Parser;
 use immich_sdk::AssetId;
 use slint::{
-    ComponentHandle as _, Model, ModelRc, SharedPixelBuffer, SharedString, ToSharedString,
+    ComponentHandle as _, Image, Model, ModelRc, SharedPixelBuffer, SharedString, ToSharedString,
     VecModel, Weak,
 };
 use tracing::Level;
@@ -14,7 +14,7 @@ use tracing::Level;
 use crate::{
     api::{Api, TimeBucketKey},
     config::Config,
-    ui::{AppWindow, ImageBucket},
+    ui::AppWindow,
 };
 
 /// Use jemalloc to reduce memory fragmentation.
@@ -36,27 +36,6 @@ mod ui {
 #[derive(clap::Parser)]
 struct Opt {}
 
-// enum ApiReq<M: Send + 'static>
-// where
-//     Api: Message<M>,
-// {
-//     AskRequest(
-//         AskRequest<
-//             'static,
-//             Api,
-//             M,
-//             kameo::request::WithoutRequestTimeout,
-//             kameo::request::WithoutRequestTimeout,
-//         >,
-//     ),
-//     PendingReply(PendingReply<M, <Api as Message<M>>::Reply>),
-// }
-
-// enum ApiReqs {
-//     GetBuckets(ApiReq<GetTimeBuckets>),
-//     GetBucket(ApiReq<GetTimeBucket>),
-// }
-
 fn main() -> anyhow::Result<()> {
     let _opt = Opt::parse();
 
@@ -200,6 +179,82 @@ fn start_api(app: &AppWindow, immich: &config::ImmichLogin) {
             });
         });
     });
+
+    let app_weak = app.as_weak();
+    let api = api_.clone();
+    global.on_load_albums(move || {
+        tracing::info!("on_load_albums()");
+        let api = api.clone();
+        let app_weak = app_weak.clone();
+        tokio::spawn(async move {
+            let Ok(albums) = api
+                .get_album_list()
+                .await
+                .inspect_err(|e| tracing::error!("Failed to load albums: {e}"))
+            else {
+                return;
+            };
+
+            tracing::info!("loaded {} album covers", albums.len());
+
+            let mut thumbnail_tasks = vec![];
+            for album in &albums {
+                let Some(asset_id) = album.album_thumbnail_asset_id else {
+                    thumbnail_tasks.push(None);
+                    continue;
+                };
+
+                let api = api.clone();
+                let task = tokio::spawn(async move {
+                    api.get_asset_thumbnail(asset_id)
+                        .await
+                        .inspect_err(|e| tracing::error!("Failed to get album thumbnail: {e}"))
+                });
+                thumbnail_tasks.push(Some(task));
+            }
+
+            let mut thumbnails = vec![];
+            for task in thumbnail_tasks {
+                if let Some(task) = task
+                    && let Ok(Ok(thumbnail)) = task.await
+                {
+                    thumbnails.push(Some(thumbnail.thumbnail.clone()));
+                } else {
+                    thumbnails.push(None);
+                };
+            }
+
+            let _ = app_weak.upgrade_in_event_loop(move |app| {
+                let albums = albums
+                    .into_iter()
+                    .zip(thumbnails)
+                    .map(|(album, thumbnail)| {
+                        ui::AlbumCover {
+                            asset_count: album.asset_count as i32,
+                            description: album.description.into(),
+                            id: album.id.to_shared_string(),
+                            name: album.album_name.into(),
+                            thumbnail: thumbnail
+                                .map(|t| ui::ImagePreview {
+                                    asset_id: album
+                                        .album_thumbnail_asset_id
+                                        .unwrap()
+                                        .to_shared_string(),
+                                    kind: ui::ImageKind::Thumbnail,
+                                    ratio: t.width() as f32 / t.height() as f32,
+                                    image: Image::from_rgba8(t),
+                                })
+                                .unwrap_or_default(), // TODO
+                        }
+                    })
+                    .collect::<VecModel<_>>();
+                let albums = ModelRc::new(albums);
+
+                let global = app.global::<ui::Global>();
+                global.set_albums(albums);
+            });
+        });
+    });
 }
 
 fn calculate_timeline_visibility(app: &AppWindow, api: Arc<Api>, scroll: f32) {
@@ -287,11 +342,11 @@ fn calculate_timeline_layout(app: &AppWindow, api: Arc<Api>, timeline_width: f32
 }
 
 struct AppImageBuckets {
-    buckets: ModelRc<ImageBucket>,
+    buckets: ModelRc<ui::ImageBucket>,
 }
 
 impl Deref for AppImageBuckets {
-    type Target = VecModel<ImageBucket>;
+    type Target = VecModel<ui::ImageBucket>;
 
     #[track_caller]
     fn deref(&self) -> &Self::Target {
@@ -302,7 +357,7 @@ impl Deref for AppImageBuckets {
     }
 }
 
-fn get_image_buckets(app: &AppWindow) -> impl Deref<Target = VecModel<ImageBucket>> {
+fn get_image_buckets(app: &AppWindow) -> impl Deref<Target = VecModel<ui::ImageBucket>> {
     let global = app.global::<ui::Global>();
     AppImageBuckets {
         buckets: global.get_image_buckets(),

ui/albums.slint

@@ -0,0 +1,71 @@
+import { AlbumCover } from "types.slint";
+import { Global } from "global.slint";
+import { ScrollView, HorizontalBox, Palette } from "std-widgets.slint";
+import { ImagePreview } from "timeline.slint";
+
+component AlbumCover {
+    in property <AlbumCover> album;
+
+    states [
+        pressed when touch.pressed: {
+            click-effect.opacity: 0.2;
+        }
+        default: {
+            click-effect.opacity: 0;
+        }
+    ]
+
+    Rectangle {
+        background: Palette.alternate-background;
+        border-radius: 24px;
+        clip: true;
+
+        HorizontalLayout {
+            spacing: 20px;
+
+            ImagePreview {
+                preview: album.thumbnail;
+                size: 100px;
+            }
+
+            Text {
+                text: album.name;
+                horizontal-alignment: left;
+                vertical-alignment: center;
+                font-size: 20px;
+            }
+        }
+
+        click_effect := Rectangle {
+            background: Palette.accent-foreground;
+            opacity: 0;
+        }
+
+        touch := TouchArea {}
+    }
+}
+
+export component Albums {
+    private property <[AlbumCover]> albums: Global.albums;
+
+    property <length> min-image-size: Global.min-image-size;
+    property <length> min-size-with-margin: min-image-size + Global.image-margin;
+
+    ScrollView {
+        mouse-drag-pan-enabled: true;
+
+        HorizontalLayout {
+            alignment: center;        
+            VerticalLayout {
+                min-width: min-image-size;
+                alignment: start;
+                spacing: 10px;
+
+                for album[i] in albums : AlbumCover {
+                    album: album;
+                }
+            }
+        }
+    }
+}
+

ui/app-window.slint

@@ -2,25 +2,21 @@ import { AboutSlint, Button, Palette, HorizontalBox, ScrollView } from "std-widg
 import { Timeline } from "timeline.slint";
 import { ImageViewer } from "image-viewer.slint";
 import { LoginView } from "login.slint";
+import { Header } from "header.slint";
+import { Footer, FooterButton } from "footer.slint";
 
 import { Global } from "global.slint";
+import { Albums } from "albums.slint";
 export { Global }
 
-component Header inherits Rectangle {
+enum View {
-    width: 100%;
+    Timeline,
-    height: 48px;
+    Albums
-    background: Palette.alternate-background;
-
-    HorizontalBox {
-        height: parent.height;
-        Text {
-            text: "immich";
-        }
-    }
 }
 
 export component AppWindow inherits Window {
     out property <length> window-height: self.height;
+    out property <View> view: View.Timeline;
 
     // Do not base preferred-width on children
     preferred-width: 480px;
@@ -36,7 +32,32 @@ export component AppWindow inherits Window {
         Header {}
         
         if !Global.logged-in: LoginView {}
-        if Global.logged-in: Timeline {}
+        if Global.logged-in && view == View.Timeline: Timeline {}
+        if Global.logged-in && view == View.Albums: Albums {}
+
+        Footer {
+            FooterButton {
+                title: "Photos";
+                icon: @image-url("../assets/photos.svg");
+                clicked => { view = View.Timeline }
+            }
+            FooterButton {
+                title: "Search";
+                icon: @image-url("../assets/search.svg");
+            }
+            FooterButton {
+                title: "Album";
+                icon: @image-url("../assets/album.svg");
+                clicked => {
+                    view = View.Albums;
+                    Global.load-albums();
+                }
+            }
+            FooterButton {
+                title: "Library";
+                icon: @image-url("../assets/album.svg"); // TODO
+            }
+        }
     }
 
     if Global.viewed-image.asset-id != "" : ImageViewer {

ui/footer.slint

@@ -0,0 +1,59 @@
+import { Palette } from "std-widgets.slint";
+
+export component FooterButton inherits Rectangle {
+    in property <string> title: "Button";
+    in property <image> icon;
+    callback clicked <=> touch.clicked;
+
+    states [
+        pressed when touch.pressed: {
+             background: #0000ff30; // TODO: palette
+        }
+        hovered when touch.has-hover: {
+             background: #0000ff15; // TODO: palette
+        }
+        default: {
+            background: #0000;
+        }
+    ]
+
+    animate background {
+         duration: 0.1s;
+         easing: ease-in-out;
+    }
+
+    border-radius: 20px;
+
+    VerticalLayout {
+        padding: 10px;
+        padding-left: 20px;
+        padding-right: 20px;
+        Image {
+            source: icon;
+            colorize: Palette.accent-background;
+        }
+        Text {
+            text: title;
+            horizontal-alignment: center;
+        }
+    }
+
+    touch := TouchArea {}
+}
+
+export component Footer inherits Rectangle {
+    width: 100%;
+    height: 88px;
+    background: Palette.alternate-background;
+
+    HorizontalLayout {
+        height: parent.height;
+        spacing: 16px;
+        padding-top: 8px;
+        padding-bottom: 16px;
+        padding-left: 16px;
+        padding-right: 16px;
+
+        @children
+    }
+}

ui/global.slint

@@ -1,10 +1,11 @@
-import { ImageBucket, ImagePreview } from "types.slint";
+import { ImageBucket, ImagePreview, AlbumCover } from "types.slint";
 
 export global Global {
     in-out property <bool> logged-in: false;
-    in-out property <length> min-image-size: 160px;
+    in-out property <length> min-image-size: 88px;
     in-out property <length> image-margin: 2px;
     in-out property <ImagePreview> viewed-image;
+    in-out property <[AlbumCover]> albums;
     in-out property <[ImageBucket]> image-buckets: [
         { key: "2026-02-01", title: "Feb 1, 2026", count: 12 },
         { key: "2026-02-02", title: "Feb 2, 2026", count: 12 },
@@ -17,4 +18,5 @@ export global Global {
     callback set-timeline-width(length);
     callback timeline-scrolled(length);
     callback view-image(string);
+    callback load-albums();
 }

ui/header.slint

@@ -0,0 +1,14 @@
+import { HorizontalBox, Palette } from "std-widgets.slint";
+
+export component Header inherits Rectangle {
+    width: 100%;
+    height: 48px;
+    background: Palette.alternate-background;
+
+    HorizontalBox {
+        height: parent.height;
+        Text {
+            text: "immich";
+        }
+    }
+}

ui/timeline.slint

@@ -1,10 +1,12 @@
-import { ScrollView } from "std-widgets.slint";
+import { ScrollView, Palette } from "std-widgets.slint";
 import { Global } from "global.slint";
 import { ImageBucket, Visibility, ImagePreview } from "types.slint";
 
-component ImagePreview inherits Rectangle {
+export component ImagePreview inherits Rectangle {
     in property <ImagePreview> preview;
     in property <length> size: 32px;
+    callback clicked <=> touch.clicked;
+
     width: size;
     height: size;
     clip: true;
@@ -15,12 +17,7 @@ component ImagePreview inherits Rectangle {
         source: preview.image;
     }
 
-    touch := TouchArea {
+    touch := TouchArea {}
-        clicked => {
-            Global.viewed-image = root.preview;
-            Global.view-image(root.preview.asset-id);
-        }
-    }
 }
 
 component TimelineBlock inherits VerticalLayout {
@@ -40,25 +37,46 @@ component TimelineBlock inherits VerticalLayout {
     property <length> image-size: calc-image-size();
     property <length> image-size-with-margin: image-size + Global.image-margin;
 
-    property <length> title-box-height: 36px;
+    property <length> title-box-height: 44px;
-    height: title-box.height + count-y * image-size-with-margin;
+    height: title-box-height + count-y * image-size-with-margin;
 
     y: bucket.y;
     min-width: min-image-size;
     alignment: start;
 
-    title-box := HorizontalLayout {
+    title-box := Rectangle {
+        property <bool> checked: false;
+
+        HorizontalLayout {
             alignment: space-between;
             height: title-box-height;
             padding: 8px;
 
-        Text {
+            title := Text {
                 text: bucket.title;
+                font-size: 20px;
             }
 
-        // TODO: checkbox thingy
+            if !checked : Image {
-        Text {
+                source: @image-url("../assets/unchecked.svg");
-            text: "O";
+                colorize: Palette.foreground;
+                opacity: 0.8;
+                height: title.height;
+                width: self.height;
+            }
+
+            if checked : Image {
+                source: @image-url("../assets/checked.svg");
+                colorize: Palette.accent-background;
+                height: title.height;
+                width: self.height;
+            }
+        }
+
+        title-touch := TouchArea {
+            clicked => {
+                parent.checked = !parent.checked;
+            }
         }
     }
 
@@ -71,13 +89,58 @@ component TimelineBlock inherits VerticalLayout {
             size: image-size;
             x: Global.image-margin / 2 + Math.mod(i, count-x) * (Global.image-margin + image-size);
             y: Math.floor(i / count-x) * (image-size + Global.image-margin);
+            clicked => {
+                Global.viewed-image = preview;
+                Global.view-image(preview.asset-id);
+            }
         }
     }
 }
 
-export component Timeline inherits ScrollView {
+export component ScrollHandle {
+    out property<float> maximum: 1;
+    out property<float> minimum: 0;
+    in-out property<float> value;
+    callback dragged(float);
+
+    width: handle.width * 0.66;
+    horizontal-stretch: 0;
+    vertical-stretch: 1;
+    height: 100%;
+
+    handle := Rectangle {
+        x: 0;
+        width: 64px;
+        height: self.width;
+        border-width: 3px;
+        border-radius: self.height / 2;
+        background: touch.pressed ? Palette.accent-background : Palette.alternate-background;
+        border-color: Palette.accent-foreground;
+        y: (root.height - handle.height) * (root.value - root.minimum)/(root.maximum - root.minimum);
+
+        touch := TouchArea {
+            moved => {
+                if (self.enabled && self.pressed) {
+                    root.value = max(root.minimum, min(root.maximum,
+                        root.value + (self.mouse-y - self.pressed-y) * (root.maximum - root.minimum) / root.height));
+                    dragged(root.value)
+                }
+            }
+        }
+    }
+}
+
+export component Timeline {
+    scroll-view := ScrollView {
         mouse-drag-pan-enabled: true;
         viewport-height: rect.height;
+        vertical-scrollbar-policy: always-off;
+        horizontal-scrollbar-policy: always-off;
+
+        scrolled => {
+            // sync ScrollHandle with ScrollView
+            scroll-handle.value = (-scroll-view.viewport-y) / scroll-view.viewport-height;
+        }
 
         changed viewport-y => {
             Global.timeline-scrolled(-self.viewport-y);
@@ -99,3 +162,13 @@ export component Timeline inherits ScrollView {
             }
         }
     }
+
+    scroll-handle := ScrollHandle {
+        x: parent.x + parent.width - self.width;
+        height: root.height;
+        dragged(value) => {
+            // sync ScrollView with ScrollHandle
+            scroll-view.viewport-y = -(value * scroll-view.viewport-height);
+        }
+    }
+}

ui/types.slint

@@ -33,3 +33,11 @@ export struct ImageBucket {
     visibility: Visibility,
 }
 
+export struct AlbumCover {
+    id: string,
+    name: string,
+    description: string,
+    thumbnail: ImagePreview,
+    asset_count: int,
+}
+