feat: 评论增加表情

lib/pages/emote/controller.dart

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+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+import '../../http/reply.dart';
+import '../../models/video/reply/emote.dart';
+
+class EmotePanelController extends GetxController
+    with GetTickerProviderStateMixin {
+  late List<PackageItem> emotePackage;
+  late TabController tabController;
+
+  Future getEmote() async {
+    var res = await ReplyHttp.getEmoteList(business: 'reply');
+    if (res['status']) {
+      emotePackage = res['data'].packages;
+      tabController = TabController(length: emotePackage.length, vsync: this);
+    }
+    return res;
+  }
+}

lib/pages/emote/index.dart

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+library emote;
+
+export './controller.dart';
+export './view.dart';

lib/pages/emote/view.dart

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+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import '../../models/video/reply/emote.dart';
+import 'controller.dart';
+
+class EmotePanel extends StatefulWidget {
+  final Function onChoose;
+  const EmotePanel({super.key, required this.onChoose});
+
+  @override
+  State<EmotePanel> createState() => _EmotePanelState();
+}
+
+class _EmotePanelState extends State<EmotePanel>
+    with AutomaticKeepAliveClientMixin {
+  final EmotePanelController _emotePanelController =
+      Get.put(EmotePanelController());
+  late Future _futureBuilderFuture;
+
+  @override
+  bool get wantKeepAlive => true;
+
+  @override
+  void initState() {
+    _futureBuilderFuture = _emotePanelController.getEmote();
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return FutureBuilder(
+        future: _futureBuilderFuture,
+        builder: (context, snapshot) {
+          if (snapshot.connectionState == ConnectionState.done) {
+            Map data = snapshot.data as Map;
+            if (data['status']) {
+              List<PackageItem> emotePackage =
+                  _emotePanelController.emotePackage;
+
+              return Column(
+                children: [
+                  Expanded(
+                      child: TabBarView(
+                    controller: _emotePanelController.tabController,
+                    children: emotePackage.map(
+                      (e) {
+                        int size = e.emote!.first.meta!.size!;
+                        int type = e.type!;
+                        return Padding(
+                          padding: const EdgeInsets.fromLTRB(12, 6, 12, 0),
+                          child: GridView.builder(
+                            gridDelegate:
+                                SliverGridDelegateWithMaxCrossAxisExtent(
+                              maxCrossAxisExtent: size == 1 ? 40 : 60,
+                              crossAxisSpacing: 8,
+                              mainAxisSpacing: 8,
+                            ),
+                            itemCount: e.emote!.length,
+                            itemBuilder: (context, index) {
+                              return Material(
+                                color: Colors.transparent,
+                                clipBehavior: Clip.hardEdge,
+                                shape: RoundedRectangleBorder(
+                                  borderRadius: BorderRadius.circular(4),
+                                ),
+                                child: InkWell(
+                                  onTap: () {
+                                    widget.onChoose(e, e.emote![index]);
+                                  },
+                                  child: Padding(
+                                    padding: const EdgeInsets.all(3),
+                                    child: type == 4
+                                        ? Text(
+                                            e.emote![index].text!,
+                                            overflow: TextOverflow.clip,
+                                            maxLines: 1,
+                                          )
+                                        : Image.network(
+                                            e.emote![index].url!,
+                                            width: size * 38,
+                                            height: size * 38,
+                                          ),
+                                  ),
+                                ),
+                              );
+                            },
+                          ),
+                        );
+                      },
+                    ).toList(),
+                  )),
+                  Divider(
+                    height: 1,
+                    color: Theme.of(context).dividerColor.withOpacity(0.1),
+                  ),
+                  TabBar(
+                    controller: _emotePanelController.tabController,
+                    dividerColor: Colors.transparent,
+                    isScrollable: true,
+                    tabs: _emotePanelController.emotePackage
+                        .map((e) => Tab(text: e.text))
+                        .toList(),
+                  ),
+                  SizedBox(height: MediaQuery.of(context).padding.bottom + 20),
+                ],
+              );
+            } else {
+              return Center(child: Text(data['msg']));
+            }
+          } else {
+            return const Center(child: Text('加载中...'));
+          }
+        });
+  }
+}