init

packages/ags/example/media-widget/Media.js

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+const mpris = await Service.import("mpris")
+const players = mpris.bind("players")
+
+const FALLBACK_ICON = "audio-x-generic-symbolic"
+const PLAY_ICON = "media-playback-start-symbolic"
+const PAUSE_ICON = "media-playback-pause-symbolic"
+const PREV_ICON = "media-skip-backward-symbolic"
+const NEXT_ICON = "media-skip-forward-symbolic"
+
+/** @param {number} length */
+function lengthStr(length) {
+    const min = Math.floor(length / 60)
+    const sec = Math.floor(length % 60)
+    const sec0 = sec < 10 ? "0" : ""
+    return `${min}:${sec0}${sec}`
+}
+
+/** @param {import('types/service/mpris').MprisPlayer} player */
+function Player(player) {
+    const img = Widget.Box({
+        class_name: "img",
+        vpack: "start",
+        css: player.bind("cover_path").transform(p => `
+            background-image: url('${p}');
+        `),
+    })
+
+    const title = Widget.Label({
+        class_name: "title",
+        wrap: true,
+        hpack: "start",
+        label: player.bind("track_title"),
+    })
+
+    const artist = Widget.Label({
+        class_name: "artist",
+        wrap: true,
+        hpack: "start",
+        label: player.bind("track_artists").transform(a => a.join(", ")),
+    })
+
+    const positionSlider = Widget.Slider({
+        class_name: "position",
+        draw_value: false,
+        on_change: ({ value }) => player.position = value * player.length,
+        visible: player.bind("length").as(l => l > 0),
+        setup: self => {
+            function update() {
+                const value = player.position / player.length
+                self.value = value > 0 ? value : 0
+            }
+            self.hook(player, update)
+            self.hook(player, update, "position")
+            self.poll(1000, update)
+        },
+    })
+
+    const positionLabel = Widget.Label({
+        class_name: "position",
+        hpack: "start",
+        setup: self => {
+            const update = (_, time) => {
+                self.label = lengthStr(time || player.position)
+                self.visible = player.length > 0
+            }
+
+            self.hook(player, update, "position")
+            self.poll(1000, update)
+        },
+    })
+
+    const lengthLabel = Widget.Label({
+        class_name: "length",
+        hpack: "end",
+        visible: player.bind("length").transform(l => l > 0),
+        label: player.bind("length").transform(lengthStr),
+    })
+
+    const icon = Widget.Icon({
+        class_name: "icon",
+        hexpand: true,
+        hpack: "end",
+        vpack: "start",
+        tooltip_text: player.identity || "",
+        icon: player.bind("entry").transform(entry => {
+            const name = `${entry}-symbolic`
+            return Utils.lookUpIcon(name) ? name : FALLBACK_ICON
+        }),
+    })
+
+    const playPause = Widget.Button({
+        class_name: "play-pause",
+        on_clicked: () => player.playPause(),
+        visible: player.bind("can_play"),
+        child: Widget.Icon({
+            icon: player.bind("play_back_status").transform(s => {
+                switch (s) {
+                    case "Playing": return PAUSE_ICON
+                    case "Paused":
+                    case "Stopped": return PLAY_ICON
+                }
+            }),
+        }),
+    })
+
+    const prev = Widget.Button({
+        on_clicked: () => player.previous(),
+        visible: player.bind("can_go_prev"),
+        child: Widget.Icon(PREV_ICON),
+    })
+
+    const next = Widget.Button({
+        on_clicked: () => player.next(),
+        visible: player.bind("can_go_next"),
+        child: Widget.Icon(NEXT_ICON),
+    })
+
+    return Widget.Box(
+        { class_name: "player" },
+        img,
+        Widget.Box(
+            {
+                vertical: true,
+                hexpand: true,
+            },
+            Widget.Box([
+                title,
+                icon,
+            ]),
+            artist,
+            Widget.Box({ vexpand: true }),
+            positionSlider,
+            Widget.CenterBox({
+                start_widget: positionLabel,
+                center_widget: Widget.Box([
+                    prev,
+                    playPause,
+                    next,
+                ]),
+                end_widget: lengthLabel,
+            }),
+        ),
+    )
+}
+
+export function Media() {
+    return Widget.Box({
+        vertical: true,
+        css: "min-height: 2px; min-width: 2px;", // small hack to make it visible
+        visible: players.as(p => p.length > 0),
+        children: players.as(p => p.map(Player)),
+    })
+}

packages/ags/example/media-widget/README.md

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+# Media Widget
+
+setup
+
+```bash
+mkdir -p ~/.config/ags
+git clone https://github.com/Aylur/ags.git /tmp/ags
+cp -r /tmp/ags/example/media-widget/* ~/.config/ags
+
+# optionally setup types
+ags --init -c ~/.config/ags/config.js
+```
+
+running
+
+```bash
+ags -c ~/.config/ags/config.js &
+```

packages/ags/example/media-widget/config.js

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+import { Media } from "./Media.js"
+
+const win = Widget.Window({
+    name: "mpris",
+    anchor: ["top", "right"],
+    child: Media(),
+})
+
+App.config({
+    style: "./style.css",
+    windows: [win],
+})

packages/ags/example/media-widget/style.css

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+.player {
+    padding: 10px;
+    min-width: 350px;
+}
+
+.player .img {
+    min-width: 100px;
+    min-height: 100px;
+    background-size: cover;
+    background-position: center;
+    border-radius: 13px;
+    margin-right: 1em;
+}
+
+.player .title {
+    font-size: 1.2em;
+}
+
+.player .artist {
+    font-size: 1.1em;
+    color: @insensitive_fg_color;
+}
+
+.player scale.position {
+    padding: 0;
+    margin-bottom: .3em;
+}
+
+.player scale.position trough {
+    min-height: 8px;
+}
+
+.player scale.position highlight {
+    background-color: @theme_fg_color;
+}
+
+.player scale.position slider {
+    all: unset;
+}
+
+.player button {
+    min-height: 1em;
+    min-width: 1em;
+    padding: .3em;
+}
+
+.player button.play-pause {
+    margin: 0 .3em;
+}