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,
+          );
+        },
+      ),
+    );
+  }
 }