Add new settings displayAd

lib/components/gallery_info.dart

@@ -18,13 +18,14 @@ class GalleryInfo extends StatefulWidget {
 
 class _GalleryInfo extends State<GalleryInfo> with ThemeModeWidget {
   final ScrollController controller = ScrollController();
-  void showNsfwChanged(dynamic _) {
+  void stateChanged(dynamic _) {
     setState(() {});
   }
 
   @override
   void initState() {
-    listener.on("showNsfwChanged", showNsfwChanged);
+    listener.on("showNsfwChanged", stateChanged);
+    listener.on("displayAdChanged", stateChanged);
     super.initState();
   }
 
@@ -76,7 +77,8 @@ class _GalleryInfo extends State<GalleryInfo> with ThemeModeWidget {
   @override
   void dispose() {
     controller.dispose();
-    listener.removeEventListener("showNsfwChanged", showNsfwChanged);
+    listener.removeEventListener("showNsfwChanged", stateChanged);
+    listener.removeEventListener("displayAdChanged", stateChanged);
     super.dispose();
   }
 }

lib/components/thumbnail_gridview.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import '../api/file.dart';
 import '../api/gallery.dart';
+import '../globals.dart';
 import 'thumbnail.dart';
 
 class ThumbnailGridView extends StatelessWidget {
@@ -12,11 +13,13 @@ class ThumbnailGridView extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final displayAd = prefs.getBool("displayAd") ?? false;
+    final npages = displayAd ? pages : pages.where((e) => !e.isAd).toList();
     return SliverGrid.builder(
         gridDelegate: gridDelegate,
-        itemCount: pages.length,
+        itemCount: npages.length,
         itemBuilder: (context, index) {
-          final page = pages[index]!;
+          final page = npages[index]!;
           final fileId =
               files != null ? files!.files[page.token]!.first.id : null;
           return Container(

lib/globals.dart

@@ -181,6 +181,24 @@ List<PopupMenuEntry<MoreVertSettings>> buildMoreVertSettings(
       title: Text(AppLocalizations.of(context)!.showNsfw),
     ),
   )));
+  var displayAd = prefs.getBool("displayAd") ?? false;
+  list.add(PopupMenuItem(
+      child: StatefulBuilder(
+    builder: (context, setState) => CheckboxListTile(
+      controlAffinity: ListTileControlAffinity.leading,
+      value: displayAd,
+      onChanged: (value) {
+        if (value != null) {
+          prefs.setBool("displayAd", value);
+          listener.emit("displayAdChanged", null);
+          setState(() {
+            displayAd = value;
+          });
+        }
+      },
+      title: Text(AppLocalizations.of(context)!.displayAd),
+    ),
+  )));
   return list;
 }
 

lib/l10n/app_en.arb

@@ -29,5 +29,6 @@
     "colon": ":",
     "copyImage": "Copy image to clipboard",
     "copyImgUrl": "Copy image URL to clipboard",
-    "retry": "Retry"
+    "retry": "Retry",
+    "displayAd": "Display Ad pages"
 }

lib/l10n/app_zh.arb

@@ -29,5 +29,6 @@
     "colon": "：",
     "copyImage": "复制图片到剪贴板",
     "copyImgUrl": "复制图片链接到剪贴板",
-    "retry": "重试"
+    "retry": "重试",
+    "displayAd": "显示广告页面"
 }