search page

lib/pages/search_page.dart

@@ -0,0 +1,173 @@
+import 'package:flutter/material.dart';
+import 'package:venera/components/components.dart';
+import 'package:venera/foundation/app.dart';
+import 'package:venera/foundation/appdata.dart';
+import 'package:venera/foundation/comic_source/comic_source.dart';
+import 'package:venera/pages/search_result_page.dart';
+import 'package:venera/utils/translations.dart';
+
+class SearchPage extends StatefulWidget {
+  const SearchPage({super.key});
+
+  @override
+  State<SearchPage> createState() => _SearchPageState();
+}
+
+class _SearchPageState extends State<SearchPage> {
+  late final SearchBarController controller;
+
+  String searchTarget = "";
+
+  var options = <String>[];
+
+  void update() {
+    setState(() {});
+  }
+
+  void search([String? text]) {
+    context.to(
+      () => SearchResultPage(
+        text: text ?? controller.text,
+        sourceKey: searchTarget,
+        options: options,
+      ),
+    );
+  }
+
+  @override
+  void initState() {
+    var defaultSearchTarget = appdata.settings['defaultSearchTarget'];
+    if (defaultSearchTarget != null &&
+        ComicSource.find(defaultSearchTarget) != null) {
+      searchTarget = defaultSearchTarget;
+    } else {
+      searchTarget = ComicSource.all().first.key;
+    }
+    controller = SearchBarController(
+      onSearch: search,
+    );
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: SmoothCustomScrollView(
+        slivers: [
+          SliverSearchBar(controller: controller),
+          buildSearchTarget(),
+          buildSearchOptions(),
+        ],
+      ),
+    );
+  }
+
+  Widget buildSearchTarget() {
+    var sources =
+        ComicSource.all().where((e) => e.searchPageData != null).toList();
+    return SliverToBoxAdapter(
+      child: Container(
+        width: double.infinity,
+        padding: const EdgeInsets.symmetric(horizontal: 16),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            ListTile(
+              contentPadding: EdgeInsets.zero,
+              title: Text("Search From".tl),
+            ),
+            Wrap(
+              spacing: 8,
+              runSpacing: 8,
+              children: sources.map((e) {
+                return OptionChip(
+                  text: e.name.tl,
+                  isSelected: searchTarget == e.key,
+                  onTap: () {
+                    setState(() {
+                      searchTarget = e.key;
+                    });
+                  },
+                );
+              }).toList(),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget buildSearchOptions() {
+    var children = <Widget>[];
+
+    final searchOptions =
+        ComicSource.find(searchTarget)!.searchPageData!.searchOptions ??
+            <SearchOptions>[];
+    if (searchOptions.length != options.length) {
+      options = searchOptions.map((e) => e.defaultValue).toList();
+    }
+    if (searchOptions.isEmpty) {
+      return const SliverToBoxAdapter(child: SizedBox());
+    }
+    for (int i = 0; i < searchOptions.length; i++) {
+      final option = searchOptions[i];
+      children.add(ListTile(
+        title: Text(option.label.tl),
+      ));
+      children.add(Wrap(
+        runSpacing: 8,
+        spacing: 8,
+        children: option.options.entries.map((e) {
+          return OptionChip(
+            text: e.value.tl,
+            isSelected: options[i] == e.key,
+            onTap: () {
+              options[i] = e.key;
+              update();
+            },
+          );
+        }).toList(),
+      ).paddingHorizontal(16));
+    }
+
+    return SliverToBoxAdapter(
+      child: Container(
+        width: double.infinity,
+        padding: const EdgeInsets.symmetric(horizontal: 16),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            ListTile(
+              contentPadding: EdgeInsets.zero,
+              title: Text("Search Options".tl),
+            ),
+            ...children,
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget buildSearchHistory() {
+    return SliverList(
+      delegate: SliverChildBuilderDelegate(
+        (context, index) {
+          if (index == 0) {
+            return ListTile(
+              contentPadding: EdgeInsets.zero,
+              title: Text("Search History".tl),
+            );
+          }
+          return ListTile(
+            contentPadding: EdgeInsets.zero,
+            title: Text(appdata.searchHistory[index - 1]),
+            onTap: () {
+              search(appdata.searchHistory[index - 1]);
+            },
+          );
+        },
+        childCount: 1 + appdata.searchHistory.length,
+      ),
+    ).sliverPaddingHorizontal(16);
+  }
+}