add rating

lib/components/gallery_info_desktop.dart

@@ -5,6 +5,7 @@ import 'package:intl/intl.dart';
 import '../api/gallery.dart';
 import '../main.dart';
 import '../utils/filesize.dart';
+import 'rate.dart';
 import 'tags.dart';
 import 'thumbnail.dart';
 
@@ -112,6 +113,17 @@ class GalleryInfoDesktop extends StatelessWidget {
                                 gData.meta.gid.toString(),
                                 fontSize: 12,
                               ),
+                              Row(
+                                children: [
+                                  SizedBox(
+                                      width: 60,
+                                      child: Text("${i18n.rating}${i18n.colon}",
+                                          style: TextStyle(
+                                              color: cs.primary,
+                                              fontSize: 12))),
+                                  Rate(gData.meta.rating),
+                                ],
+                              )
                             ])),
                         const VerticalDivider(indent: 10, endIndent: 10),
                         Expanded(child: TagsPanel(gData.tags)),

lib/components/rate.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+
+class Rate extends StatelessWidget {
+  const Rate(this.rate, {Key? key}) : super(key: key);
+  final double rate;
+
+  @override
+  Widget build(BuildContext context) {
+    final cs = Theme.of(context).colorScheme;
+    return Row(
+      children: [
+        for (var i = 1; i < 6; i++)
+          Icon(
+            i <= rate + 0.25
+                ? Icons.star
+                : i > rate + 0.75
+                    ? Icons.star_border
+                    : Icons.star_half,
+            color: cs.primary,
+            size: 12,
+          ),
+        Text(" $rate", style: TextStyle(color: cs.secondary, fontSize: 12)),
+      ],
+    );
+  }
+}

lib/components/scroll_parent.dart

@@ -17,8 +17,9 @@ class ScrollParent extends StatelessWidget {
         }
         if (controller.offset + value.overscroll >=
             controller.position.maxScrollExtent) {
-          if (controller.offset != controller.position.maxScrollExtent)
+          if (controller.offset != controller.position.maxScrollExtent) {
             controller.jumpTo(controller.position.maxScrollExtent);
+          }
           return true;
         }
         controller.jumpTo(controller.offset + value.overscroll);

lib/l10n/app_en.arb

@@ -84,5 +84,6 @@
     "exportAd": "Export pages which marked as ads",
     "maxZipFilenameLength": "Maximum length of filenames in Zip files",
     "downloadComplete": "Download completed.",
-    "downloadZipFailed": "Failed to download ZIP file."
+    "downloadZipFailed": "Failed to download ZIP file.",
+    "rating": "Rating"
 }

lib/l10n/app_zh.arb

@@ -84,5 +84,6 @@
     "exportAd": "导出标记为广告的页面",
     "maxZipFilenameLength": "Zip文件中文件名的最大长度",
     "downloadComplete": "下载完毕。",
-    "downloadZipFailed": "Zip文件下载失败。"
+    "downloadZipFailed": "Zip文件下载失败。",
+    "rating": "评分"
 }