Adapt to YaruMasterDetailPage builders

See ubuntu/yaru.dart#248

lib/app.dart

@@ -43,6 +43,7 @@ class _UbuntuSettingsAppState extends State<UbuntuSettingsApp> {
 
   @override
   Widget build(BuildContext context) {
+    final pages = _filteredItems.isNotEmpty ? _filteredItems : pageItems;
     return YaruTheme(
       builder: (context, yaru, child) {
         return MaterialApp(
@@ -54,8 +55,12 @@ class _UbuntuSettingsAppState extends State<UbuntuSettingsApp> {
             Navigator.defaultRouteName: (context) {
               return YaruMasterDetailPage(
                 leftPaneWidth: 280,
-                pageItems:
-                    _filteredItems.isNotEmpty ? _filteredItems : pageItems,
+                length: pages.length,
+                iconBuilder: (context, index, selected) =>
+                    pages[index].iconBuilder(context, selected),
+                titleBuilder: (context, index, selected) =>
+                    pages[index].titleBuilder(context),
+                pageBuilder: (context, index) => pages[index].builder(context),
                 previousIconData: YaruIcons.go_previous,
                 appBar: SearchAppBar(
                   searchHint: context.l10n.searchHint,

pubspec.lock

@@ -1006,7 +1006,7 @@ packages:
     description:
       path: "."
       ref: HEAD
-      resolved-ref: c2861bfca1ff75a5f186b6d4d5495c90ecf2389c
+      resolved-ref: "4da24dc0ee2f02668c2c06d938bee2e3078ef7c5"
       url: "https://github.com/ubuntu/yaru_widgets.dart.git"
     source: git
     version: "1.1.5"