feat: new send danmaku panel

Closes #98

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

lib/http/danmaku.dart

@@ -29,8 +29,8 @@ class DanmakaHttp {
     int type = 1, //弹幕类选择(1：视频弹幕 2：漫画弹幕)
     required int oid, // 视频cid
     required String msg, //弹幕文本(长度小于 100 字符)
-    int mode =
-        1, // 弹幕类型(1：滚动弹幕 4：底端弹幕 5：顶端弹幕 6：逆向弹幕(不能使用） 7：高级弹幕 8：代码弹幕（不能使用） 9：BAS弹幕（pool必须为2）)
+    // 弹幕类型(1：滚动弹幕 4：底端弹幕 5：顶端弹幕 6：逆向弹幕(不能使用） 7：高级弹幕 8：代码弹幕（不能使用） 9：BAS弹幕（pool必须为2）)
+    int mode = 1,
     // String? aid,// 稿件avid
     // String? bvid,// bvid与aid必须有一个
     required String bvid,
@@ -47,7 +47,6 @@ class DanmakaHttp {
     // 构建参数对象
     // assert(aid != null || bvid != null);
     // assert(csrf != null || access_key != null);
-    assert(msg.length < 100);
     // 构建参数对象
     var params = <String, dynamic>{
       'type': type,

lib/pages/bangumi/introduction/controller.dart

@@ -372,15 +372,18 @@ class BangumiIntroController extends CommonController {
   // 修改分P或番剧分集
   Future changeSeasonOrbangu(epId, bvid, cid, aid, cover) async {
     // 重新获取视频资源
-    VideoDetailController videoDetailCtr =
-        Get.find<VideoDetailController>(tag: Get.arguments['heroTag'])
-          ..epId = epId;
     this.epId = epId;
     this.bvid = bvid;
-    videoDetailCtr.bvid = bvid;
-    videoDetailCtr.cid.value = cid;
-    videoDetailCtr.danmakuCid.value = cid;
-    videoDetailCtr.queryVideoUrl();
+
+    final videoDetailCtr =
+        Get.find<VideoDetailController>(tag: Get.arguments['heroTag'])
+          ..vttSubtitlesIndex = null
+          ..savedDanmaku = null
+          ..epId = epId
+          ..bvid = bvid
+          ..cid.value = cid
+          ..danmakuCid.value = cid
+          ..queryVideoUrl();
     if (cover is String && cover.isNotEmpty) {
       videoDetailCtr.videoItem['pic'] = cover;
     }

lib/pages/video/detail/controller.dart

@@ -6,7 +6,6 @@ import 'package:PiliPalaX/common/widgets/icon_button.dart';
 import 'package:PiliPalaX/common/widgets/loading_widget.dart';
 import 'package:PiliPalaX/common/widgets/pair.dart';
 import 'package:PiliPalaX/common/widgets/segment_progress_bar.dart';
-import 'package:PiliPalaX/http/danmaku.dart';
 import 'package:PiliPalaX/http/init.dart';
 import 'package:PiliPalaX/http/loading_state.dart';
 import 'package:PiliPalaX/http/user.dart';
@@ -17,9 +16,9 @@ import 'package:PiliPalaX/pages/search/widgets/search_text.dart';
 import 'package:PiliPalaX/pages/video/detail/introduction/controller.dart';
 import 'package:PiliPalaX/pages/video/detail/related/controller.dart';
 import 'package:PiliPalaX/pages/video/detail/reply/controller.dart';
+import 'package:PiliPalaX/pages/video/detail/widgets/send_danmaku_panel.dart';
 import 'package:PiliPalaX/pages/video/detail/widgets/watch_later_list.dart';
 import 'package:PiliPalaX/utils/extension.dart';
-import 'package:canvas_danmaku/models/danmaku_content_item.dart';
 import 'package:connectivity_plus/connectivity_plus.dart';
 import 'package:dio/dio.dart';
 import 'package:easy_debounce/easy_throttle.dart';
@@ -37,6 +36,7 @@ import 'package:PiliPalaX/plugin/pl_player/index.dart';
 import 'package:PiliPalaX/utils/storage.dart';
 import 'package:PiliPalaX/utils/utils.dart';
 import 'package:PiliPalaX/utils/video_utils.dart';
+import 'package:get/get_navigation/src/dialog/dialog_route.dart';
 import 'package:hive/hive.dart';
 import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
 
@@ -917,80 +917,49 @@ class VideoDetailController extends GetxController
     }
   }
 
+  String? savedDanmaku;
+
   /// 发送弹幕
-  void showShootDanmakuSheet() {
-    final TextEditingController textController = TextEditingController();
-    bool isSending = false; // 追踪是否正在发送
-    showDialog(
-      context: Get.context!,
-      builder: (BuildContext context) {
-        // TODO: 支持更多类型和颜色的弹幕
-        return AlertDialog(
-          title: const Text('发送弹幕'),
-          content: StatefulBuilder(
-              builder: (BuildContext context, StateSetter setState) {
-            return TextField(
-              controller: textController,
-              autofocus: true,
-            );
-          }),
-          actions: [
-            TextButton(
-              onPressed: () => Get.back(),
-              child: Text(
-                '取消',
-                style: TextStyle(color: Theme.of(context).colorScheme.outline),
-              ),
-            ),
-            StatefulBuilder(
-                builder: (BuildContext context, StateSetter setState) {
-              return TextButton(
-                onPressed: isSending
-                    ? null
-                    : () async {
-                        final String msg = textController.text;
-                        if (msg.isEmpty) {
-                          SmartDialog.showToast('弹幕内容不能为空');
-                          return;
-                        } else if (msg.length > 100) {
-                          SmartDialog.showToast('弹幕内容不能超过100个字符');
-                          return;
-                        }
-                        isSending = true; // 开始发送，更新状态
-                        //修改按钮文字
-                        // SmartDialog.showToast('弹幕发送中,\n$msg');
-                        final dynamic res = await DanmakaHttp.shootDanmaku(
-                          oid: cid.value,
-                          msg: textController.text,
-                          bvid: bvid,
-                          progress:
-                              plPlayerController.position.value.inMilliseconds,
-                          type: 1,
-                        );
-                        isSending = false; // 发送结束，更新状态
-                        if (res['status']) {
-                          SmartDialog.showToast('发送成功');
-                          // 发送成功，自动预览该弹幕，避免重新请求
-                          // TODO: 暂停状态下预览弹幕仍会移动与计时，可考虑添加到dmSegList或其他方式实现
-                          plPlayerController.danmakuController
-                              ?.addDanmaku(DanmakuContentItem(
-                            msg,
-                            color: Colors.white,
-                            type: DanmakuItemType.scroll,
-                            selfSend: true,
-                          ));
-                          Get.back();
-                        } else {
-                          SmartDialog.showToast('发送失败，错误信息为${res['msg']}');
-                        }
-                      },
-                child: Text(isSending ? '发送中...' : '发送'),
-              );
-            })
-          ],
-        );
-      },
+  void showShootDanmakuSheet() async {
+    bool isPlaying =
+        plPlayerController.playerStatus.status.value == PlayerStatus.playing;
+    if (isPlaying) {
+      plPlayerController.pause();
+    }
+    await Navigator.of(Get.context!).push(
+      GetDialogRoute(
+        pageBuilder: (buildContext, animation, secondaryAnimation) {
+          return SendDanmakuPanel(
+            cid: cid.value,
+            bvid: bvid,
+            progress: plPlayerController.position.value.inMilliseconds,
+            savedDanmaku: savedDanmaku,
+            onSaveDanmaku: (danmaku) => savedDanmaku = danmaku,
+            callback: (danmakuModel) {
+              savedDanmaku = null;
+              plPlayerController.danmakuController?.addDanmaku(danmakuModel);
+            },
+          );
+        },
+        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,
+          );
+        },
+      ),
     );
+    if (isPlaying) {
+      plPlayerController.play();
+    }
   }
 
   /// 更新画质、音质

lib/pages/video/detail/introduction/controller.dart

@@ -557,18 +557,18 @@ class VideoIntroController extends GetxController
   // 修改分P或番剧分集
   Future changeSeasonOrbangu(epid, bvid, cid, aid, cover) async {
     // 重新获取视频资源
-    final VideoDetailController videoDetailCtr =
-        Get.find<VideoDetailController>(tag: heroTag);
-    videoDetailCtr.updateMediaListHistory(aid);
-    videoDetailCtr.vttSubtitlesIndex = null;
-    videoDetailCtr.bvid = bvid;
-    videoDetailCtr.oid.value = aid ?? IdUtils.bv2av(bvid);
-    videoDetailCtr.cid.value = cid;
+    final videoDetailCtr = Get.find<VideoDetailController>(tag: heroTag)
+      ..updateMediaListHistory(aid)
+      ..vttSubtitlesIndex = null
+      ..savedDanmaku = null
+      ..bvid = bvid
+      ..oid.value = aid ?? IdUtils.bv2av(bvid)
+      ..cid.value = cid
+      ..danmakuCid.value = cid
+      ..queryVideoUrl();
     if (cover is String && cover.isNotEmpty) {
       videoDetailCtr.videoItem['pic'] = cover;
     }
-    videoDetailCtr.danmakuCid.value = cid;
-    videoDetailCtr.queryVideoUrl();
 
     // 重新请求相关视频
     if (videoDetailCtr.showRelatedVideo) {

lib/pages/video/detail/reply_new/toolbar_icon_button.dart

@@ -1,17 +1,17 @@
 import 'package:flutter/material.dart';
 
 class ToolbarIconButton extends StatelessWidget {
-  final VoidCallback onPressed;
+  final VoidCallback? onPressed;
   final Icon icon;
   final bool selected;
-  final String tooltip;
+  final String? tooltip;
 
   const ToolbarIconButton({
     super.key,
-    required this.onPressed,
+    this.onPressed,
     required this.icon,
     required this.selected,
-    required this.tooltip,
+    this.tooltip,
   });
 
   @override

lib/pages/video/detail/widgets/send_danmaku_panel.dart

@@ -0,0 +1,588 @@
+import 'dart:async';
+import 'dart:math';
+
+import 'package:PiliPalaX/http/danmaku.dart';
+import 'package:PiliPalaX/pages/setting/sponsor_block_page.dart'
+    show SlideColorPicker;
+import 'package:PiliPalaX/pages/video/detail/reply_new/reply_page.dart'
+    show PanelType;
+import 'package:PiliPalaX/utils/extension.dart';
+import 'package:canvas_danmaku/models/danmaku_content_item.dart';
+import 'package:chat_bottom_container/chat_bottom_container.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
+import 'package:get/get.dart';
+import 'package:PiliPalaX/pages/video/detail/reply_new/toolbar_icon_button.dart';
+
+class SendDanmakuPanel extends StatefulWidget {
+  final dynamic cid;
+  final dynamic bvid;
+  final dynamic progress;
+  final String? savedDanmaku;
+  final ValueChanged<String>? onSaveDanmaku;
+  final ValueChanged<DanmakuContentItem> callback;
+
+  const SendDanmakuPanel({
+    super.key,
+    required this.cid,
+    required this.bvid,
+    required this.progress,
+    required this.savedDanmaku,
+    required this.onSaveDanmaku,
+    required this.callback,
+  });
+
+  @override
+  State<SendDanmakuPanel> createState() => _SendDanmakuPanelState();
+}
+
+class _SendDanmakuPanelState extends State<SendDanmakuPanel>
+    with SingleTickerProviderStateMixin, WidgetsBindingObserver {
+  late final _focusNode = FocusNode();
+  late final _controller = ChatBottomPanelContainerController<PanelType>();
+  late final _textController = TextEditingController(text: widget.savedDanmaku);
+  final RxBool _readOnly = false.obs;
+  final RxBool _enablePublish = false.obs;
+  final RxBool _selectKeyboard = true.obs;
+  final RxInt _mode = 1.obs;
+  final RxInt _fontsize = 25.obs;
+  final Rx<Color> _color = Colors.white.obs;
+
+  final List<Color> _colorList = [
+    Colors.white,
+    Color(0xFFFE0302),
+    Color(0xFFFF7204),
+    Color(0xFFFFAA02),
+    Color(0xFFFFD302),
+    Color(0xFFFFFF00),
+    Color(0xFFA0EE00),
+    Color(0xFF00CD00),
+    Color(0xFF019899),
+    Color(0xFF4266BE),
+    Color(0xFF89D5FF),
+    Color(0xFFCC0273),
+    Color(0xFF222222),
+    Color(0xFF9B9B9B),
+  ];
+
+  get _buildColorPanel => Expanded(
+        child: Obx(
+          () => LayoutBuilder(
+            key: ValueKey(_color.value),
+            builder: (context, constraints) {
+              final int crossAxisCount = (constraints.maxWidth / 40).toInt();
+              final bool isCustomColor = _colorList.contains(_color.value).not;
+              final int length =
+                  _colorList.length + (isCustomColor ? 1 : 0) + 1;
+              return GridView.builder(
+                shrinkWrap: true,
+                physics: const NeverScrollableScrollPhysics(),
+                gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
+                  crossAxisCount: crossAxisCount,
+                  crossAxisSpacing: 4,
+                  mainAxisSpacing: 4,
+                ),
+                itemCount: length,
+                itemBuilder: (context, index) {
+                  if (index == length - 1) {
+                    return GestureDetector(
+                      onTap: () {
+                        _showColorPicker();
+                      },
+                      child: Container(
+                        width: 40,
+                        height: 40,
+                        decoration: BoxDecoration(
+                          color:
+                              Theme.of(context).colorScheme.secondaryContainer,
+                          borderRadius: BorderRadius.circular(8),
+                        ),
+                        alignment: Alignment.center,
+                        margin: const EdgeInsets.all(2),
+                        child: Icon(
+                          size: 22,
+                          Icons.edit,
+                          color: Theme.of(context)
+                              .colorScheme
+                              .onSecondaryContainer,
+                        ),
+                      ),
+                    );
+                  } else if (index == length - 2 && isCustomColor) {
+                    return _buildColorItem(_color.value);
+                  }
+                  return _buildColorItem(_colorList[index]);
+                },
+              );
+            },
+          ),
+        ),
+      );
+
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addObserver(this);
+
+    if (widget.savedDanmaku.isNullOrEmpty.not) {
+      _enablePublish.value = true;
+    }
+
+    () async {
+      await Future.delayed(const Duration(milliseconds: 300));
+      if (mounted) {
+        _focusNode.requestFocus();
+      }
+    }();
+  }
+
+  @override
+  void dispose() async {
+    _focusNode.dispose();
+    _textController.dispose();
+    WidgetsBinding.instance.removeObserver(this);
+    super.dispose();
+  }
+
+  void _requestFocus() async {
+    await Future.delayed(const Duration(microseconds: 200));
+    _focusNode.requestFocus();
+  }
+
+  @override
+  void didChangeAppLifecycleState(AppLifecycleState state) {
+    if (state == AppLifecycleState.resumed) {
+      if (mounted && _selectKeyboard.value) {
+        WidgetsBinding.instance.addPostFrameCallback((timeStamp) async {
+          if (_focusNode.hasFocus) {
+            _focusNode.unfocus();
+            _requestFocus();
+          } else {
+            _requestFocus();
+          }
+        });
+      }
+    } else if (state == AppLifecycleState.paused) {
+      _controller.keepChatPanel();
+      if (_focusNode.hasFocus) {
+        _focusNode.unfocus();
+      }
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return MediaQuery.removePadding(
+      removeTop: true,
+      context: context,
+      child: GestureDetector(
+        onTap: Get.back,
+        child: LayoutBuilder(
+          builder: (context, constraints) {
+            bool isH = constraints.maxWidth > constraints.maxHeight;
+            late double padding = constraints.maxWidth * 0.12;
+            return Padding(
+              padding: EdgeInsets.symmetric(horizontal: isH ? padding : 0),
+              child: Scaffold(
+                resizeToAvoidBottomInset: false,
+                backgroundColor: Colors.transparent,
+                body: GestureDetector(
+                  onTap: () {},
+                  child: Column(
+                    mainAxisAlignment: MainAxisAlignment.end,
+                    children: [
+                      _buildInputView(),
+                      _buildPanelContainer(),
+                    ],
+                  ),
+                ),
+              ),
+            );
+          },
+        ),
+      ),
+    );
+  }
+
+  Widget _buildPanelContainer() {
+    return ChatBottomPanelContainer<PanelType>(
+      controller: _controller,
+      inputFocusNode: _focusNode,
+      otherPanelWidget: (type) {
+        if (type == null) return const SizedBox.shrink();
+        switch (type) {
+          case PanelType.emoji:
+            return _buildEmojiPickerPanel();
+          default:
+            return const SizedBox.shrink();
+        }
+      },
+      panelBgColor: Theme.of(context).colorScheme.surface,
+    );
+  }
+
+  Widget _buildEmojiPickerPanel() {
+    double height = 170;
+    final keyboardHeight = _controller.keyboardHeight;
+    if (keyboardHeight != 0) {
+      height = max(height, keyboardHeight);
+    }
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
+      height: height,
+      child: SingleChildScrollView(
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Row(
+              children: [
+                const Text('弹幕字号', style: TextStyle(fontSize: 15)),
+                const SizedBox(width: 16),
+                _buildFontSizeItem(18, '小'),
+                const SizedBox(width: 5),
+                _buildFontSizeItem(25, '标准'),
+              ],
+            ),
+            const SizedBox(height: 12),
+            Row(
+              children: [
+                const Text('弹幕样式', style: TextStyle(fontSize: 15)),
+                const SizedBox(width: 16),
+                _buildPositionItem(1, '滚动'),
+                const SizedBox(width: 5),
+                _buildPositionItem(5, '顶部'),
+                const SizedBox(width: 5),
+                _buildPositionItem(4, '底部'),
+              ],
+            ),
+            const SizedBox(height: 12),
+            Row(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                const Text('弹幕颜色', style: TextStyle(fontSize: 15)),
+                const SizedBox(width: 16),
+                _buildColorPanel,
+              ],
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildColorItem(Color color) {
+    return GestureDetector(
+      onTap: () {
+        if (_color.value != color) {
+          _color.value = color;
+        }
+      },
+      child: Container(
+        width: 40,
+        height: 40,
+        decoration: BoxDecoration(
+          borderRadius: BorderRadius.circular(8),
+          border: _color.value != color
+              ? null
+              : Border.all(
+                  width: 2,
+                  color: Theme.of(context).colorScheme.primary,
+                ),
+        ),
+        child: Container(
+          margin: const EdgeInsets.all(2),
+          decoration: BoxDecoration(
+            color: color,
+            borderRadius: BorderRadius.circular(6),
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildPositionItem(int mode, String title) {
+    return Obx(
+      () => Expanded(
+        child: GestureDetector(
+          onTap: () {
+            if (_mode.value != mode) {
+              _mode.value = mode;
+            }
+          },
+          child: Container(
+            alignment: Alignment.center,
+            decoration: BoxDecoration(
+              color: _mode.value == mode
+                  ? Theme.of(context).colorScheme.secondaryContainer
+                  : Theme.of(context).colorScheme.onInverseSurface,
+              borderRadius: BorderRadius.circular(8),
+            ),
+            padding: const EdgeInsets.symmetric(vertical: 5),
+            child: Text(
+              title,
+              style: TextStyle(
+                color: _mode.value == mode
+                    ? Theme.of(context).colorScheme.onSecondaryContainer
+                    : Theme.of(context).colorScheme.outline,
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildFontSizeItem(int fontsize, String title) {
+    return Obx(
+      () => Expanded(
+        child: GestureDetector(
+          onTap: () {
+            if (_fontsize.value != fontsize) {
+              _fontsize.value = fontsize;
+            }
+          },
+          child: Container(
+            alignment: Alignment.center,
+            decoration: BoxDecoration(
+              color: _fontsize.value == fontsize
+                  ? Theme.of(context).colorScheme.secondaryContainer
+                  : Theme.of(context).colorScheme.onInverseSurface,
+              borderRadius: BorderRadius.circular(8),
+            ),
+            padding: const EdgeInsets.symmetric(vertical: 5),
+            child: Text(
+              title,
+              style: TextStyle(
+                color: _fontsize.value == fontsize
+                    ? Theme.of(context).colorScheme.onSecondaryContainer
+                    : Theme.of(context).colorScheme.outline,
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildInputView() {
+    return Container(
+      clipBehavior: Clip.hardEdge,
+      margin: EdgeInsets.only(top: MediaQuery.of(context).padding.top),
+      padding: const EdgeInsets.only(left: 16, top: 2, right: 16),
+      decoration: BoxDecoration(
+        borderRadius: const BorderRadius.only(
+          topLeft: Radius.circular(12),
+          topRight: Radius.circular(12),
+        ),
+        color: Theme.of(context).colorScheme.surface,
+      ),
+      child: Row(
+        children: [
+          Obx(
+            () => ToolbarIconButton(
+              tooltip: '弹幕样式',
+              onPressed: () {
+                if (_selectKeyboard.value) {
+                  _selectKeyboard.value = false;
+                  updatePanelType(PanelType.emoji);
+                } else {
+                  _selectKeyboard.value = true;
+                  updatePanelType(PanelType.keyboard);
+                }
+              },
+              icon: const Icon(Icons.text_format, size: 22),
+              selected: _selectKeyboard.value.not,
+            ),
+          ),
+          const SizedBox(width: 12),
+          Expanded(
+            child: Form(
+              autovalidateMode: AutovalidateMode.onUserInteraction,
+              child: Listener(
+                onPointerUp: (event) {
+                  if (_readOnly.value) {
+                    updatePanelType(PanelType.keyboard);
+                    _selectKeyboard.value = true;
+                  }
+                },
+                child: Obx(
+                  () => TextField(
+                    controller: _textController,
+                    autofocus: false,
+                    readOnly: _readOnly.value,
+                    inputFormatters: [
+                      LengthLimitingTextInputFormatter(100),
+                    ],
+                    onChanged: (value) {
+                      bool isEmpty = value.trim().isEmpty;
+                      if (!isEmpty && !_enablePublish.value) {
+                        _enablePublish.value = true;
+                      } else if (isEmpty && _enablePublish.value) {
+                        _enablePublish.value = false;
+                      }
+                      widget.onSaveDanmaku?.call(value);
+                    },
+                    textInputAction: TextInputAction.send,
+                    onSubmitted: (value) {
+                      if (value.trim().isNotEmpty) {
+                        onSendDanmaku();
+                      }
+                    },
+                    focusNode: _focusNode,
+                    decoration: const InputDecoration(
+                      hintText: "输入弹幕内容",
+                      border: InputBorder.none,
+                      hintStyle: TextStyle(fontSize: 15),
+                    ),
+                    style: Theme.of(context).textTheme.bodyLarge,
+                  ),
+                ),
+              ),
+            ),
+          ),
+          const SizedBox(width: 12),
+          Obx(
+            () => ToolbarIconButton(
+              tooltip: '发送',
+              selected: _enablePublish.value,
+              onPressed: _enablePublish.value ? onSendDanmaku : null,
+              icon: const Icon(size: 22, Icons.send),
+            ),
+          )
+        ],
+      ),
+    );
+  }
+
+  updatePanelType(PanelType type) async {
+    final isSwitchToKeyboard = PanelType.keyboard == type;
+    final isSwitchToEmojiPanel = PanelType.emoji == type;
+    bool isUpdated = false;
+    switch (type) {
+      case PanelType.keyboard:
+        updateInputView(isReadOnly: false);
+        break;
+      case PanelType.emoji:
+        isUpdated = updateInputView(isReadOnly: true);
+        break;
+      default:
+        break;
+    }
+
+    updatePanelTypeFunc() {
+      _controller.updatePanelType(
+        isSwitchToKeyboard
+            ? ChatBottomPanelType.keyboard
+            : ChatBottomPanelType.other,
+        data: type,
+        forceHandleFocus: isSwitchToEmojiPanel
+            ? ChatBottomHandleFocus.requestFocus
+            : ChatBottomHandleFocus.none,
+      );
+    }
+
+    if (isUpdated) {
+      // Waiting for the input view to update.
+      WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
+        updatePanelTypeFunc();
+      });
+    } else {
+      updatePanelTypeFunc();
+    }
+  }
+
+  hidePanel() async {
+    if (_focusNode.hasFocus) {
+      await Future.delayed(const Duration(milliseconds: 100));
+      _focusNode.unfocus();
+    }
+    updateInputView(isReadOnly: false);
+    if (ChatBottomPanelType.none == _controller.currentPanelType) return;
+    _controller.updatePanelType(ChatBottomPanelType.none);
+  }
+
+  bool updateInputView({
+    required bool isReadOnly,
+  }) {
+    if (_readOnly.value != isReadOnly) {
+      _readOnly.value = isReadOnly;
+      return true;
+    }
+    return false;
+  }
+
+  Future onSendDanmaku() async {
+    SmartDialog.showLoading(msg: '发送中...');
+    final dynamic res = await DanmakaHttp.shootDanmaku(
+      oid: widget.cid,
+      bvid: widget.bvid,
+      progress: widget.progress,
+      msg: _textController.text,
+      mode: _mode.value,
+      fontsize: _fontsize.value,
+      color: _color.value.value & 0xFFFFFF,
+    );
+    SmartDialog.dismiss();
+    if (res['status']) {
+      Get.back();
+      SmartDialog.showToast('发送成功');
+      widget.callback(
+        DanmakuContentItem(
+          _textController.text,
+          color: Colors.white,
+          type: DanmakuItemType.scroll,
+          selfSend: true,
+        ),
+      );
+    } else {
+      SmartDialog.showToast('发送失败: ${res['msg']}');
+    }
+  }
+
+  void _showColorPicker() {
+    _controller.keepChatPanel();
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        clipBehavior: Clip.hardEdge,
+        contentPadding: const EdgeInsets.symmetric(vertical: 16),
+        title: Text.rich(
+          TextSpan(
+            children: [
+              TextSpan(
+                text: 'Color Picker ',
+                style: TextStyle(fontSize: 15),
+              ),
+              WidgetSpan(
+                alignment: PlaceholderAlignment.middle,
+                child: Container(
+                  height: MediaQuery.textScalerOf(context).scale(13),
+                  width: MediaQuery.textScalerOf(context).scale(13),
+                  alignment: Alignment.center,
+                  child: Container(
+                    height: 10,
+                    width: 10,
+                    decoration: BoxDecoration(
+                      shape: BoxShape.circle,
+                      color: _color.value,
+                    ),
+                  ),
+                ),
+                style: TextStyle(fontSize: 13),
+              ),
+            ],
+          ),
+        ),
+        content: SlideColorPicker(
+          color: _color.value,
+          callback: (Color? color) {
+            if (color != null) {
+              _color.value = color;
+            }
+          },
+        ),
+      ),
+    );
+  }
+}