migrate preference screen to libadwaita (getPreferencesWidget => fillPreferencesWindow)

Author: axxapy

prefs.js

@@ -2,46 +2,40 @@
 
 import Gio from 'gi://Gio';
 import Gtk from 'gi://Gtk';
+import Adw from 'gi://Adw';
 
 import {ExtensionPreferences, gettext as _} from 'resource:///org/gnome/Shell/Extensions/js/extensions/prefs.js';
 import * as modsListNames from './src/modsListNames.js'
 
 export default class extends ExtensionPreferences {
-    getPreferencesWidget() {
+    fillPreferencesWindow(window) {
         const settings = this.getSettings()
 
-        let prefsWidget = new Gtk.Grid({
-            margin_top: 18,
-            margin_bottom: 18,
-            margin_start: 18,
-            margin_end: 18,
-            column_spacing: 12,
-            row_spacing: 22,
-            visible: true
+        const page = new Adw.PreferencesPage({
+            icon_name: 'dialog-information-symbolic',
         });
+        window.add(page);
 
-        let title = new Gtk.Label({
-            label: `<b>${_('settings-mods-list')}</b>`,
-            halign: Gtk.Align.START,
-            use_markup: true,
-            visible: true
+        const group = new Adw.PreferencesGroup({
+            title: _('settings-mods-list'),
+            //description: _('settings-mods-list'),
         });
-        prefsWidget.attach(title, 0, 0, 2, 1);
+        page.add(group);
 
-        const mods = modsListNames.getNames()
+        const mods_list = modsListNames.getNames()
+        for (let modNum = 0; modNum < mods_list.length; modNum++) {
+            const key = mods_list[modNum]
 
-        for (let modNum = 0; modNum < mods.length; modNum++) {
-            const key = mods[modNum]
-
-            const row = modNum + 1
-
-            const label = new Gtk.Label({label: _(key), halign: Gtk.Align.START})
+            const rowNum = modNum + 1
 
+            let row = null
             const value = settings.get_value(key)
-            let toggle = null
             switch (value.get_type_string()) {
                 case "s":
-                    toggle = new Gtk.Box({halign: Gtk.Align.END, css_classes: ['linked']})
+                    row = new Adw.ActionRow({
+                        title: _(key),
+                    })
+                    const toggle = new Gtk.Box({halign: Gtk.Align.END, css_classes: ['linked']})
                     const value_enum = settings.get_enum(key)
                     const value_string = settings.get_string(key)
 
@@ -51,26 +45,26 @@ export default class extends ExtensionPreferences {
                     for (let v in values) {
                         btn = new Gtk.ToggleButton({
                             active: value_string === values[v],
-                            label: values[v],
-                            group: btn
+                            label : values[v],
+                            group : btn
                         })
                         toggle.append(btn)
                         btn.connect('toggled', button => {
                             button.active && settings.set_string(key, values[v])
                         })
                     }
+                    row.add_suffix(toggle)
                     break
 
                 default:
-                    toggle = new Gtk.Switch({halign: Gtk.Align.END, active: settings.get_boolean(key)})
-                    settings.bind(key, toggle, 'active', Gio.SettingsBindFlags.DEFAULT)
+                    row = new Adw.SwitchRow({
+                        title: _(key),
+                        //subtitle: _(key),
+                    })
+                    settings.bind(key, row, 'active', Gio.SettingsBindFlags.DEFAULT)
             }
 
-            prefsWidget.attach(label, 0, row, 1, 1);
-            prefsWidget.attach(toggle, 1, row, 1, 1);
+            group.add(row);
         }
-
-
-        return prefsWidget
     }
 }