From 000a7c2a4c4bda36f655f6489b5bac3211515a5d Mon Sep 17 00:00:00 2001
From: "eric.marin" <maarin.eric@gmail.com>
Date: Wed, 18 Dec 2024 21:06:41 +0100
Subject: niri and fuzzel

---
 ags/modules/applauncher.js | 107 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 ags/modules/applauncher.js

(limited to 'ags/modules/applauncher.js')

diff --git a/ags/modules/applauncher.js b/ags/modules/applauncher.js
new file mode 100644
index 0000000..f380185
--- /dev/null
+++ b/ags/modules/applauncher.js
@@ -0,0 +1,107 @@
+const { query } = await Service.import("applications")
+const WINDOW_NAME = "applauncher"
+
+/** @param {import('resource:///com/github/Aylur/ags/service/applications.js').Application} app */
+const AppItem = app => Widget.Button({
+  on_clicked: () => {
+    App.closeWindow(WINDOW_NAME)
+    app.launch()
+  },
+  attribute: { app },
+  child: Widget.Box({
+    children: [
+      Widget.Icon({
+        icon: app.icon_name || "",
+        size: 42,
+      }),
+      Widget.Label({
+        class_name: "title",
+        label: app.name,
+        xalign: 0,
+        vpack: "center",
+        truncate: "end",
+      }),
+    ],
+  }),
+})
+
+const Applauncher = ({ width = 500, height = 500, spacing = 12 }) => {
+  // list of application buttons
+  let applications = query("").map(AppItem)
+
+  // container holding the buttons
+  const list = Widget.Box({
+    vertical: true,
+    children: applications,
+    spacing,
+  })
+
+  // repopulate the box, so the most frequent apps are on top of the list
+  function repopulate() {
+    applications = query("").map(AppItem)
+    list.children = applications
+  }
+
+  // search entry
+  const entry = Widget.Entry({
+    hexpand: true,
+    css: `margin-bottom: ${spacing}px;`,
+
+    // to launch the first item on Enter
+    on_accept: () => {
+      // make sure we only consider visible (searched for) applications
+      const results = applications.filter((item) => item.visible);
+      if (results[0]) {
+        App.toggleWindow(WINDOW_NAME)
+        results[0].attribute.app.launch()
+      }
+    },
+
+    // filter out the list
+    on_change: ({ text }) => applications.forEach(item => {
+      item.visible = item.attribute.app.match(text ?? "")
+    }),
+  })
+
+  return Widget.Box({
+    vertical: true,
+    css: `margin: ${spacing * 2}px;`,
+    children: [
+      entry,
+
+      // wrap the list in a scrollable
+      Widget.Scrollable({
+        hscroll: "never",
+        css: `min-width: ${width}px;`
+          + `min-height: ${height}px;`,
+        child: list,
+      }),
+    ],
+    setup: self => self.hook(App, (_, windowName, visible) => {
+      if (windowName !== WINDOW_NAME)
+        return
+
+      // when the applauncher shows up
+      if (visible) {
+        repopulate()
+        entry.text = ""
+        entry.grab_focus()
+      }
+    }),
+  })
+}
+
+// there needs to be only one instance
+export const applauncher = Widget.Window({
+  name: WINDOW_NAME,
+  setup: self => self.keybind("Escape", () => {
+    App.closeWindow(WINDOW_NAME)
+  }),
+  visible: false,
+  keymode: "exclusive",
+  child: Applauncher({
+    width: 500,
+    height: 500,
+    spacing: 12,
+  }),
+})
-- 
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