1 files changed, 49 insertions, 0 deletions
diff --git a/js/ui/status/darkMode.js b/js/ui/status/darkMode.js
new file mode 100644
index 0000000..d1ec2bd
--- /dev/null
+++ b/js/ui/status/darkMode.js
@@ -0,0 +1,49 @@
+/* exported Indicator */
+const {Gio, GObject} = imports.gi;
+
+const Main = imports.ui.main;
+const {QuickToggle, SystemIndicator} = imports.ui.quickSettings;
+
+const DarkModeToggle = GObject.registerClass(
+class DarkModeToggle extends QuickToggle {
+    _init() {
+        super._init({
+            label: _('Dark Mode'),
+            iconName: 'dark-mode-symbolic',
+        });
+
+        this._settings = new Gio.Settings({
+            schema_id: 'org.gnome.desktop.interface',
+        });
+        this._changedId = this._settings.connect('changed::color-scheme',
+            () => this._sync());
+
+        this.connectObject(
+            'destroy', () => this._settings.run_dispose(),
+            'clicked', () => this._toggleMode(),
+            this);
+        this._sync();
+    }
+
+    _toggleMode() {
+        Main.layoutManager.screenTransition.run();
+        this._settings.set_string('color-scheme',
+            this.checked ? 'default' : 'prefer-dark');
+    }
+
+    _sync() {
+        const colorScheme = this._settings.get_string('color-scheme');
+        const checked = colorScheme === 'prefer-dark';
+        if (this.checked !== checked)
+            this.set({checked});
+    }
+});
+
+var Indicator = GObject.registerClass(
+class Indicator extends SystemIndicator {
+    _init() {
+        super._init();
+
+        this.quickSettingsItems.push(new DarkModeToggle());
+    }
+});