v1.0.1

lib/modules/user/local_favorite/local_favorite_controller.dart

@@ -0,0 +1,39 @@
+import 'package:flutter_dmzj/app/app_constant.dart';
+import 'package:flutter_dmzj/app/controller/base_controller.dart';
+import 'package:flutter_dmzj/models/db/local_favorite.dart';
+import 'package:flutter_dmzj/services/db_service.dart';
+import 'package:get/get.dart';
+
+class LocalFavoriteController extends BasePageController<LocalFavorite> {
+  var editMode = false.obs;
+  @override
+  Future<List<LocalFavorite>> getData(int page, int pageSize) async {
+    if (page > 1) {
+      return [];
+    }
+    return DBService.instance.localFavoriteBox.values
+        .where((x) => x.type == AppConstant.kTypeComic)
+        .toList();
+  }
+
+  void cancelEdit() {
+    for (var item in list) {
+      item.isChecked.value = false;
+    }
+    editMode.value = false;
+  }
+
+  void cancelFavorite() async {
+    var items = list.where((x) => x.isChecked.value).toList();
+    if (items.isEmpty) {
+      cancelEdit();
+      return;
+    }
+    cancelEdit();
+    for (var item in items) {
+      DBService.instance.removeComicFavorite(comicId: item.objId);
+    }
+
+    refreshData();
+  }
+}

lib/modules/user/local_favorite/local_favorite_page.dart

@@ -0,0 +1,129 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_dmzj/app/app_style.dart';
+import 'package:flutter_dmzj/models/db/local_favorite.dart';
+import 'package:flutter_dmzj/modules/user/local_favorite/local_favorite_controller.dart';
+import 'package:flutter_dmzj/routes/app_navigator.dart';
+import 'package:flutter_dmzj/widgets/net_image.dart';
+import 'package:flutter_dmzj/widgets/page_grid_view.dart';
+import 'package:flutter_dmzj/widgets/shadow_card.dart';
+import 'package:get/get.dart';
+
+class LocalFavoritePage extends StatelessWidget {
+  final LocalFavoriteController controller;
+  LocalFavoritePage({super.key})
+      : controller = Get.put(LocalFavoriteController());
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text("本机收藏"),
+      ),
+      body: LayoutBuilder(builder: (context, constraints) {
+        var count = constraints.maxWidth ~/ 160;
+        if (count < 3) count = 3;
+        return PageGridView(
+          pageController: controller,
+          firstRefresh: true,
+          crossAxisCount: count,
+          padding: AppStyle.edgeInsetsA12,
+          mainAxisSpacing: 12,
+          crossAxisSpacing: 12,
+          itemBuilder: (context, i) {
+            var item = controller.list[i];
+            return buildItem(item);
+          },
+        );
+      }),
+      bottomNavigationBar: Obx(
+        () => Offstage(
+          offstage: !controller.editMode.value,
+          child: SizedBox(
+            height: 48,
+            child: BottomAppBar(
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.end,
+                children: [
+                  TextButton.icon(
+                    onPressed: controller.cancelFavorite,
+                    icon: const Icon(Icons.favorite_border),
+                    label: const Text("取消收藏"),
+                  ),
+                  AppStyle.hGap8,
+                  TextButton.icon(
+                    onPressed: controller.cancelEdit,
+                    icon: const Icon(Icons.cancel_outlined),
+                    label: const Text("取消"),
+                  ),
+                ],
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget buildItem(LocalFavorite item) {
+    return ShadowCard(
+      onTap: () {
+        if (controller.editMode.value) {
+          item.isChecked.value = !item.isChecked.value;
+          return;
+        }
+
+        AppNavigator.toComicDetail(item.objId);
+      },
+      onLongPress: () {
+        if (controller.editMode.value) {
+          return;
+        }
+
+        item.isChecked.value = true;
+        controller.editMode.value = true;
+      },
+      radius: 4,
+      child: Stack(
+        children: [
+          Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              AspectRatio(
+                aspectRatio: 27 / 36,
+                child: NetImage(
+                  item.cover,
+                  borderRadius: 4,
+                ),
+              ),
+              Padding(
+                padding: AppStyle.edgeInsetsA8,
+                child: Text(
+                  item.title,
+                  maxLines: 1,
+                  overflow: TextOverflow.ellipsis,
+                  style: const TextStyle(
+                    height: 1.2,
+                  ),
+                ),
+              ),
+            ],
+          ),
+          Obx(
+            () => Positioned(
+              right: 0,
+              top: 0,
+              child: Offstage(
+                offstage: !controller.editMode.value,
+                child: Checkbox(
+                  value: item.isChecked.value,
+                  onChanged: (e) {
+                    item.isChecked.value = e!;
+                  },
+                ),
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}