opt: live: send danmaku

Closes #618

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/live_room/controller.dart

@@ -4,6 +4,7 @@ import 'package:PiliPlus/http/video.dart';
 import 'package:PiliPlus/models/live/danmu_info.dart';
 import 'package:PiliPlus/models/live/quality.dart';
 import 'package:PiliPlus/pages/mine/controller.dart';
+import 'package:PiliPlus/pages/video/detail/widgets/send_danmaku_panel.dart';
 import 'package:PiliPlus/services/service_locator.dart';
 import 'package:PiliPlus/tcp/live.dart';
 import 'package:PiliPlus/utils/danmaku.dart';
@@ -12,11 +13,13 @@ import 'package:canvas_danmaku/canvas_danmaku.dart';
 import 'package:connectivity_plus/connectivity_plus.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 import 'package:PiliPlus/http/constants.dart';
 import 'package:PiliPlus/http/live.dart';
 import 'package:PiliPlus/models/live/room_info.dart';
 import 'package:PiliPlus/plugin/pl_player/index.dart';
+import 'package:get/get_navigation/src/dialog/dialog_route.dart';
 import '../../models/live/room_info_h5.dart';
 import '../../utils/video_utils.dart';
 
@@ -42,6 +45,10 @@ class LiveRoomController extends GetxController {
   late List<Map> acceptQnList = <Map>[];
   RxString currentQnDesc = ''.obs;
 
+  String? savedDanmaku;
+
+  late final isLogin = Accounts.main.isLogin;
+
   @override
   void onInit() {
     super.onInit();
@@ -241,4 +248,41 @@ class LiveRoomController extends GetxController {
         .description;
     await queryLiveInfo();
   }
+
+  void onSendDanmaku() {
+    if (!isLogin) {
+      SmartDialog.showToast('未登录');
+      return;
+    }
+    Navigator.of(Get.context!).push(
+      GetDialogRoute(
+        pageBuilder: (buildContext, animation, secondaryAnimation) {
+          return SendDanmakuPanel(
+            roomId: roomId,
+            initialValue: savedDanmaku,
+            onSave: (danmaku) => savedDanmaku = danmaku,
+            callback: (danmakuModel) {
+              savedDanmaku = null;
+              plPlayerController.danmakuController?.addDanmaku(danmakuModel);
+            },
+            darkVideoPage: false,
+          );
+        },
+        transitionDuration: const Duration(milliseconds: 500),
+        transitionBuilder: (context, animation, secondaryAnimation, child) {
+          const begin = Offset(0.0, 1.0);
+          const end = Offset.zero;
+          const curve = Curves.linear;
+
+          var tween =
+              Tween(begin: begin, end: end).chain(CurveTween(curve: curve));
+
+          return SlideTransition(
+            position: animation.drive(tween),
+            child: child,
+          );
+        },
+      ),
+    );
+  }
 }

lib/pages/live_room/view.dart

@@ -44,7 +44,6 @@ class _LiveRoomPageState extends State<LiveRoomPage>
   bool isPlay = true;
   Floating? floating;
 
-  late final _isLogin = GStorage.userInfo.get('userInfoCache') != null;
   late final _node = FocusNode();
   late final _ctr = TextEditingController();
   StreamSubscription? _listener;
@@ -175,6 +174,7 @@ class _LiveRoomPageState extends State<LiveRoomPage>
                 headerControl: LiveHeaderControl(
                   plPlayerController: plPlayerController,
                   floating: floating,
+                  onSendDanmaku: _liveRoomController.onSendDanmaku,
                 ),
                 bottomControl: BottomControl(
                   plPlayerController: plPlayerController,
@@ -601,18 +601,25 @@ class _LiveRoomPageState extends State<LiveRoomPage>
       );
 
   void _onSendMsg(msg) async {
-    if (!_isLogin) {
+    if (!_liveRoomController.isLogin) {
       SmartDialog.showToast('未登录');
       return;
     }
     dynamic res = await LiveHttp.sendLiveMsg(
         roomId: _liveRoomController.roomId, msg: msg);
     if (res['status']) {
-      _ctr.clear();
       if (mounted) {
         FocusScope.of(context).unfocus();
       }
       SmartDialog.showToast('发送成功');
+      plPlayerController.danmakuController?.addDanmaku(
+        DanmakuContentItem(
+          _ctr.text,
+          type: DanmakuItemType.scroll,
+          selfSend: true,
+        ),
+      );
+      _ctr.clear();
     } else {
       SmartDialog.showToast(res['msg']);
     }

lib/pages/live_room/widgets/header_control.dart

@@ -11,11 +11,13 @@ class LiveHeaderControl extends StatelessWidget implements PreferredSizeWidget {
   const LiveHeaderControl({
     required this.plPlayerController,
     this.floating,
+    required this.onSendDanmaku,
     super.key,
   });
 
   final Floating? floating;
   final PlPlayerController plPlayerController;
+  final VoidCallback onSendDanmaku;
 
   @override
   Size get preferredSize => const Size(double.infinity, kToolbarHeight);
@@ -31,6 +33,22 @@ class LiveHeaderControl extends StatelessWidget implements PreferredSizeWidget {
       title: Row(
         mainAxisAlignment: MainAxisAlignment.end,
         children: [
+          SizedBox(
+            width: 42,
+            height: 34,
+            child: IconButton(
+              tooltip: '发弹幕',
+              style: ButtonStyle(
+                padding: WidgetStateProperty.all(EdgeInsets.zero),
+              ),
+              onPressed: onSendDanmaku,
+              icon: const Icon(
+                Icons.comment_outlined,
+                size: 19,
+                color: Colors.white,
+              ),
+            ),
+          ),
           Obx(
             () => IconButton(
               onPressed: plPlayerController.setOnlyPlayAudio,