From 9e8634d892c559c5b44565a68bf35b13cbcb5572 Mon Sep 17 00:00:00 2001
From: Aylur <k.demeter@protonmail.com>
Date: Thu, 16 Jan 2025 17:37:00 +0100
Subject: add: gtk3 ts popover example

closes #224
closes #157
---
 .../gtk3/js/applauncher/widget/Applauncher.scss    | 59 +++++++++++++++
 .../gtk3/js/applauncher/widget/Applauncher.tsx     | 87 ++++++++++++++++++++++
 2 files changed, 146 insertions(+)
 create mode 100644 examples/gtk3/js/applauncher/widget/Applauncher.scss
 create mode 100644 examples/gtk3/js/applauncher/widget/Applauncher.tsx

(limited to 'examples/gtk3/js/applauncher/widget')

diff --git a/examples/gtk3/js/applauncher/widget/Applauncher.scss b/examples/gtk3/js/applauncher/widget/Applauncher.scss
new file mode 100644
index 0000000..ae2453d
--- /dev/null
+++ b/examples/gtk3/js/applauncher/widget/Applauncher.scss
@@ -0,0 +1,59 @@
+@use "sass:string";
+
+@function gtkalpha($c, $a) {
+    @return string.unquote("alpha(#{$c},#{$a})");
+}
+
+// https://gitlab.gnome.org/GNOME/gtk/-/blob/gtk-3-24/gtk/theme/Adwaita/_colors-public.scss
+$fg-color: #{"@theme_fg_color"};
+$bg-color: #{"@theme_bg_color"};
+
+window#launcher {
+    all: unset;
+
+    box.Applauncher {
+        background-color: $bg-color;
+        border-radius: 11px;
+        margin: 1rem;
+        padding: .8rem;
+        box-shadow: 2px 3px 8px 0 gtkalpha(black, .4);
+
+        entry {
+            margin-bottom: .8rem;
+        }
+
+        button {
+            min-width: 0;
+            min-height: 0;
+            padding: .5rem;
+
+            icon {
+                font-size: 3em;
+                margin-right: .3rem;
+            }
+
+            label.name {
+                font-weight: bold;
+                font-size: 1.1em
+            }
+
+            label.description {
+                color: gtkalpha($fg-color, .8);
+            }
+        }
+
+        box.not-found {
+            padding: 1rem;
+
+            icon {
+                font-size: 6em;
+                color: gtkalpha($fg-color, .7);
+            }
+
+            label {
+                color: gtkalpha($fg-color, .9);
+                font-size: 1.2em;
+            }
+        }
+    }
+}
diff --git a/examples/gtk3/js/applauncher/widget/Applauncher.tsx b/examples/gtk3/js/applauncher/widget/Applauncher.tsx
new file mode 100644
index 0000000..c7bac68
--- /dev/null
+++ b/examples/gtk3/js/applauncher/widget/Applauncher.tsx
@@ -0,0 +1,87 @@
+import Apps from "gi://AstalApps"
+import { App, Astal, Gdk, Gtk } from "astal/gtk3"
+import { Variable } from "astal"
+
+const MAX_ITEMS = 8
+
+function hide() {
+    App.get_window("launcher")!.hide()
+}
+
+function AppButton({ app }: { app: Apps.Application }) {
+    return <button
+        className="AppButton"
+        onClicked={() => { hide(); app.launch() }}>
+        <box>
+            <icon icon={app.iconName} />
+            <box valign={Gtk.Align.CENTER} vertical>
+                <label
+                    className="name"
+                    truncate
+                    xalign={0}
+                    label={app.name}
+                />
+                {app.description && <label
+                    className="description"
+                    wrap
+                    xalign={0}
+                    label={app.description}
+                />}
+            </box>
+        </box>
+    </button>
+}
+
+export default function Applauncher() {
+    const { CENTER } = Gtk.Align
+    const apps = new Apps.Apps()
+
+    const text = Variable("")
+    const list = text(text => apps.fuzzy_query(text).slice(0, MAX_ITEMS))
+    const onEnter = () => {
+        apps.fuzzy_query(text.get())?.[0].launch()
+        hide()
+    }
+
+    return <window
+        name="launcher"
+        anchor={Astal.WindowAnchor.TOP | Astal.WindowAnchor.BOTTOM}
+        exclusivity={Astal.Exclusivity.IGNORE}
+        keymode={Astal.Keymode.ON_DEMAND}
+        application={App}
+        onShow={() => text.set("")}
+        onKeyPressEvent={function (self, event: Gdk.Event) {
+            if (event.get_keyval()[1] === Gdk.KEY_Escape)
+                self.hide()
+        }}>
+        <box>
+            <eventbox widthRequest={4000} expand onClick={hide} />
+            <box hexpand={false} vertical>
+                <eventbox heightRequest={100} onClick={hide} />
+                <box widthRequest={500} className="Applauncher" vertical>
+                    <entry
+                        placeholderText="Search"
+                        text={text()}
+                        onChanged={self => text.set(self.text)}
+                        onActivate={onEnter}
+                    />
+                    <box spacing={6} vertical>
+                        {list.as(list => list.map(app => (
+                            <AppButton app={app} />
+                        )))}
+                    </box>
+                    <box
+                        halign={CENTER}
+                        className="not-found"
+                        vertical
+                        visible={list.as(l => l.length === 0)}>
+                        <icon icon="system-search-symbolic" />
+                        <label label="No match found" />
+                    </box>
+                </box>
+                <eventbox expand onClick={hide} />
+            </box>
+            <eventbox widthRequest={4000} expand onClick={hide} />
+        </box>
+    </window>
+}
-- 
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