没有任何软用的搜索

Muska-Ami · Sep 14, 2024 · b6c1c9e · b6c1c9e
1 parent 4f51556
commit b6c1c9e
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Showing 12 changed files with 194 additions and 23 deletions.
diff --git a/lib/models/search_data.dart b/lib/models/search_data.dart
@@ -0,0 +1,14 @@
+class SearchData {
+  SearchData({
+    required this.matchTitle,
+    required this.matchContent,
+    this.title,
+    this.contentMatched,
+  });
+
+  final bool matchTitle;
+  final bool matchContent;
+
+  final String? title;
+  final List<String>? contentMatched;
+}
diff --git a/lib/ui/home.dart b/lib/ui/home.dart
@@ -4,6 +4,7 @@ import 'package:miofeed/controllers/navigator_controller.dart';
 import 'package:miofeed/models/universal_feed.dart';
 import 'package:miofeed/models/universal_item.dart';
 import 'package:miofeed/tasks/subscribe_update.dart';
+import 'package:miofeed/ui/models/search_dialog.dart';
 import 'package:miofeed/ui/paragraph.dart';
 import 'package:miofeed/utils/after_layout.dart';
 import 'package:miofeed/utils/paragraph_utils.dart';
@@ -38,15 +39,7 @@ class HomeUI extends StatelessWidget {
           ),
           IconButton(
             onPressed: () async {
-              Get.dialog(
-                const SimpleDialog(
-                  children: [
-                    Center(
-                      child: Text('Comming soon'),
-                    )
-                  ],
-                ),
-              );
+              Get.dialog(searchDialog(context));
             },
             icon: const Icon(Icons.search),
           )
@@ -161,7 +154,7 @@ class HomeUI extends StatelessWidget {
                 ),
         ),
       ),
-      bottomNavigationBar: NavigationBarX().build(),
+      bottomNavigationBar: navigationBar(),
     );
   }
 

diff --git a/lib/ui/models/navigation_bar.dart b/lib/ui/models/navigation_bar.dart
@@ -3,14 +3,13 @@ import 'package:get/get.dart';
 
 import '../../controllers/navigator_controller.dart';
 
-class NavigationBarX {
-  final NavigatorController nctr = Get.put(NavigatorController());
+  final NavigatorController _nCtr = Get.put(NavigatorController());
 
-  build() => NavigationBar(
-        selectedIndex: nctr.currentPage.value,
+  navigationBar() => NavigationBar(
+        selectedIndex: _nCtr.currentPage.value,
         onDestinationSelected: (index) async {
-          nctr.currentPage.value = index;
-          nctr.subCurrentPage.value = 0;
+          _nCtr.currentPage.value = index;
+          _nCtr.subCurrentPage.value = 0;
           switch (index) {
             case 0:
               // 首页
@@ -26,4 +25,3 @@ class NavigationBarX {
           NavigationDestination(icon: Icon(Icons.settings), label: "设置"),
         ],
       );
-}
diff --git a/lib/ui/models/search_dialog.dart b/lib/ui/models/search_dialog.dart
@@ -0,0 +1,149 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_markdown/flutter_markdown.dart';
+import 'package:get/get.dart';
+import 'package:miofeed/models/search_data.dart';
+import 'package:miofeed/models/universal_item.dart';
+import 'package:miofeed/utils/rss/rss_utils.dart';
+
+searchDialog(BuildContext context) {
+  final controller = Get.put(_SearchController());
+  final dataParagraph = RssUtils.allRssParagraph;
+  controller.searchData.clear();
+  return SimpleDialog(
+    children: [
+      Container(
+        margin: const EdgeInsets.symmetric(horizontal: 10),
+        child: Column(
+          children: [
+            SearchBar(
+              onChanged: (value) async {
+                controller.hasSearch.value = true;
+                controller.searchData.clear();
+                if (value != '') {
+                  for (var paraData in dataParagraph) {
+                    final UniversalItem item = paraData['item'];
+                    final String title = item.title;
+                    final String description = item.content
+                        .replaceAll(RegExp(r'<[^>]*>|&[^;]+;'), ' ')
+                        .replaceAll(RegExp(r'\n{2,}'), ' ')
+                        .replaceAll(RegExp(r'\r{2,}'), ' ')
+                        .replaceAll(RegExp(r' {2,}'), ' ')
+                        .trim();
+                    bool matchTitle = false;
+                    String? outputTitle;
+                    bool matchContent = false;
+                    List<String>? outputContent;
+                    if (title.contains(value)) {
+                      matchTitle = true;
+                      outputTitle = title.replaceAll(value, " **$value** ");
+                      print(outputTitle);
+                    }
+
+                    if (description.contains(value)) {
+                      matchContent = true;
+                      // 使用正则表达式匹配 value
+                      RegExp regExp = RegExp(
+                        '(.{0,17}$value.{0,17})',
+                        unicode: true, // 确保处理中文字符
+                      );
+                      description.replaceAll(value, " **$value** ");
+                      Iterable<RegExpMatch> matches =
+                          regExp.allMatches(description);
+                      outputContent = [];
+                      for (var match in matches) {
+                        if (match.group(0) != null) {
+                          outputContent.add(match.group(0)!);
+                        }
+                      }
+                      print(outputContent);
+                      controller.searchData.add(
+                        SearchData(
+                          matchTitle: matchTitle,
+                          matchContent: matchContent,
+                          title: outputTitle,
+                          contentMatched: outputContent,
+                        ),
+                      );
+                    }
+                  }
+                  print(controller.searchData.length);
+                } else {
+                  controller.hasSearch.value = false;
+                  controller.searchData.clear();
+                }
+              },
+            ),
+            SizedBox(
+              width: MediaQuery.of(context).size.width - 20,
+              height: MediaQuery.of(context).size.height - 20,
+              child: Obx(
+                () => controller.hasSearch.value
+                    ? ListView.builder(
+                        itemCount: controller.searchData.length,
+                        itemBuilder: (BuildContext context, int i) {
+                          final item = controller.searchData[i];
+                          List<Widget> contents = [];
+
+                          if (item.matchContent) {
+                            for (var c in item.contentMatched!) {
+                              contents.add(MarkdownBody(data: c));
+                            }
+                          }
+
+                          return controller.searchData.isNotEmpty
+                              ? item.matchTitle
+                                  ? ListTile(
+                                      title: MarkdownBody(data: item.title!),
+                                      subtitle: contents.isNotEmpty
+                                          ? Column(
+                                              crossAxisAlignment:
+                                                  CrossAxisAlignment.start,
+                                              children: contents,
+                                            )
+                                          : null,
+                                    )
+                                  : ListTile(
+                                      title: contents.isNotEmpty
+                                          ? Column(
+                                              crossAxisAlignment:
+                                                  CrossAxisAlignment.start,
+                                              children: contents,
+                                            )
+                                          : null,
+                                    )
+                              : Center(
+                                  child: Container(
+                                    margin: const EdgeInsets.only(top: 40),
+                                    child: const Text('什么也没搜到...'),
+                                  ),
+                                );
+                        })
+                    : Center(
+                        child: Container(
+                          margin: const EdgeInsets.only(top: 40),
+                          child: const Text('来搜点什么吧...'),
+                        ),
+                      ),
+                // child: ListView(
+                //   children: [
+                //     Center(
+                //       child: Container(
+                //         margin: const EdgeInsets.only(top: 40),
+                //         child: const Text('来搜点什么吧...'),
+                //       ),
+                //     )
+                //   ],
+                // ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    ],
+  );
+}
+
+class _SearchController extends GetxController {
+  var hasSearch = false.obs;
+  var searchData = <SearchData>[].obs;
+}
diff --git a/lib/ui/paragraph.dart b/lib/ui/paragraph.dart
@@ -162,7 +162,7 @@ class ParagraphUI extends StatelessWidget {
           ),
         ],
       ),
-      bottomNavigationBar: NavigationBarX().build(),
+      bottomNavigationBar: navigationBar(),
     );
   }
 

diff --git a/lib/ui/settings.dart b/lib/ui/settings.dart
@@ -68,7 +68,7 @@ class SettingsUI extends StatelessWidget {
           ),
         ],
       ),
-      bottomNavigationBar: NavigationBarX().build(),
+      bottomNavigationBar: navigationBar(),
     );
   }
 }
diff --git a/lib/ui/settings/about.dart b/lib/ui/settings/about.dart
@@ -72,7 +72,7 @@ class AboutUI extends StatelessWidget {
           ),
         ],
       ),
-      bottomNavigationBar: NavigationBarX().build(),
+      bottomNavigationBar: navigationBar(),
     );
   }
 }
diff --git a/lib/ui/settings/render.dart b/lib/ui/settings/render.dart
@@ -27,7 +27,7 @@ class RenderSettingUI extends StatelessWidget {
       body: const Center(
         child: Text('Coming soon'),
       ),
-      bottomNavigationBar: NavigationBarX().build(),
+      bottomNavigationBar: navigationBar(),
     );
   }
 }
diff --git a/lib/ui/settings/rss_subscribe.dart b/lib/ui/settings/rss_subscribe.dart
@@ -74,7 +74,7 @@ class _RssSubSettingState extends State<RssSubSettingUI> {
           ),
         ],
       ),
-      bottomNavigationBar: NavigationBarX().build(),
+      bottomNavigationBar: navigationBar(),
     );
   }
 }

diff --git a/lib/ui/settings/theme.dart b/lib/ui/settings/theme.dart
@@ -120,7 +120,7 @@ class ThemeSettingUI extends StatelessWidget {
           ],
         ),
       ),
-      bottomNavigationBar: NavigationBarX().build(),
+      bottomNavigationBar: navigationBar(),
     );
   }
 

diff --git a/pubspec.lock b/pubspec.lock
@@ -254,6 +254,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.0"
+  flutter_markdown:
+    dependency: "direct main"
+    description:
+      name: flutter_markdown
+      sha256: a23c41ee57573e62fc2190a1f36a0480c4d90bde3a8a8d7126e5d5992fb53fb7
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.3+1"
   flutter_svg:
     dependency: transitive
     description:
@@ -456,6 +464,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
+  markdown:
+    dependency: transitive
+    description:
+      name: markdown
+      sha256: ef2a1298144e3f985cc736b22e0ccdaf188b5b3970648f2d9dc13efd1d9df051
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.2.2"
   matcher:
     dependency: transitive
     description:

diff --git a/pubspec.yaml b/pubspec.yaml
@@ -48,6 +48,7 @@ dependencies:
   dynamic_color: ^1.7.0
   background_fetch: ^1.3.5
   package_info_plus: ^8.0.2
+  flutter_markdown: ^0.7.3+1
 
 dev_dependencies:
   flutter_test:
-Original file line number
+Diff line change
@@ Expand Up / @@ -162,7 +162,7 @@ class ParagraphUI extends StatelessWidget { @@
               ),
             ],
           ),
-          bottomNavigationBar: NavigationBarX().build(),
+          bottomNavigationBar: navigationBar(),
         );
       }
@@ Expand Down @@