add video record page

@@ -150,7 +150,10 @@ class _PoemDetailPageState extends State<PoemDetailPage> {
                                       size: 36.px,
                                       size: 36.px,
                                     ),
                                     ),
                                     onPressed: () {
                                     onPressed: () {
-                                      Toast.show("不要着急吖，正在开发ing....");
+                                      NavigatorUtils.push(
+                                        context,
+                                        '${PoemRouter.poemRecordVideoPage}?data=100',
+                                      );
                                     },
                                     },
                                   )
                                   )
                                 ],
                                 ],

+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// ignore_for_file: public_member_api_docs
+
+import 'dart:async';
+import 'dart:io';
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:image_picker/image_picker.dart';
+import 'package:one_poem/widgets/my_app_bar.dart';
+import 'package:video_player/video_player.dart';
+
+class PoemRecordVideoPage extends StatefulWidget {
+  const PoemRecordVideoPage({Key? key, this.title}) : super(key: key);
+
+  final String? title;
+
+  @override
+  _PoemRecordVideoPageState createState() => _PoemRecordVideoPageState();
+}
+
+class _PoemRecordVideoPageState extends State<PoemRecordVideoPage> {
+  List<XFile>? _imageFileList;
+
+  set _imageFile(XFile? value) {
+    _imageFileList = value == null ? null : [value];
+  }
+
+  dynamic _pickImageError;
+  bool isVideo = false;
+
+  VideoPlayerController? _controller;
+  VideoPlayerController? _toBeDisposed;
+  String? _retrieveDataError;
+
+  final ImagePicker _picker = ImagePicker();
+  final TextEditingController maxWidthController = TextEditingController();
+  final TextEditingController maxHeightController = TextEditingController();
+  final TextEditingController qualityController = TextEditingController();
+
+  Future<void> _playVideo(XFile? file) async {
+    if (file != null && mounted) {
+      await _disposeVideoController();
+      late VideoPlayerController controller;
+      if (kIsWeb) {
+        controller = VideoPlayerController.network(file.path);
+      } else {
+        controller = VideoPlayerController.file(File(file.path));
+      }
+      _controller = controller;
+      // In web, most browsers won't honor a programmatic call to .play
+      // if the video has a sound track (and is not muted).
+      // Mute the video so it auto-plays in web!
+      // This is not needed if the call to .play is the result of user
+      // interaction (clicking on a "play" button, for example).
+      final double volume = kIsWeb ? 0.0 : 1.0;
+      await controller.setVolume(volume);
+      await controller.initialize();
+      await controller.setLooping(true);
+      await controller.play();
+      setState(() {});
+    }
+  }
+
+  void _onImageButtonPressed(ImageSource source,
+      {BuildContext? context, bool isMultiImage = false}) async {
+    if (_controller != null) {
+      await _controller!.setVolume(0.0);
+    }
+    if (isVideo) {
+      final XFile? file = await _picker.pickVideo(
+          source: source, maxDuration: const Duration(seconds: 10));
+      await _playVideo(file);
+    } else if (isMultiImage) {
+      await _displayPickImageDialog(context!,
+          (double? maxWidth, double? maxHeight, int? quality) async {
+        try {
+          final pickedFileList = await _picker.pickMultiImage(
+            maxWidth: maxWidth,
+            maxHeight: maxHeight,
+            imageQuality: quality,
+          );
+          setState(() {
+            _imageFileList = pickedFileList;
+          });
+        } catch (e) {
+          setState(() {
+            _pickImageError = e;
+          });
+        }
+      });
+    } else {
+      await _displayPickImageDialog(context!,
+          (double? maxWidth, double? maxHeight, int? quality) async {
+        try {
+          final pickedFile = await _picker.pickImage(
+            source: source,
+            maxWidth: maxWidth,
+            maxHeight: maxHeight,
+            imageQuality: quality,
+          );
+          setState(() {
+            _imageFile = pickedFile;
+          });
+        } catch (e) {
+          setState(() {
+            _pickImageError = e;
+          });
+        }
+      });
+    }
+  }
+
+  @override
+  void deactivate() {
+    if (_controller != null) {
+      _controller!.setVolume(0.0);
+      _controller!.pause();
+    }
+    super.deactivate();
+  }
+
+  @override
+  void dispose() {
+    _disposeVideoController();
+    maxWidthController.dispose();
+    maxHeightController.dispose();
+    qualityController.dispose();
+    super.dispose();
+  }
+
+  Future<void> _disposeVideoController() async {
+    if (_toBeDisposed != null) {
+      await _toBeDisposed!.dispose();
+    }
+    _toBeDisposed = _controller;
+    _controller = null;
+  }
+
+  Widget _previewVideo() {
+    final Text? retrieveError = _getRetrieveErrorWidget();
+    if (retrieveError != null) {
+      return retrieveError;
+    }
+    if (_controller == null) {
+      return const Text(
+        'You have not yet picked a video',
+        textAlign: TextAlign.center,
+      );
+    }
+    return Padding(
+      padding: const EdgeInsets.all(10.0),
+      child: AspectRatioVideo(_controller),
+    );
+  }
+
+  Widget _previewImages() {
+    final Text? retrieveError = _getRetrieveErrorWidget();
+    if (retrieveError != null) {
+      return retrieveError;
+    }
+    if (_imageFileList != null) {
+      return Semantics(
+          child: ListView.builder(
+            key: UniqueKey(),
+            itemBuilder: (context, index) {
+              // Why network for web?
+              // See https://pub.dev/packages/image_picker#getting-ready-for-the-web-platform
+              return Semantics(
+                label: 'image_picker_example_picked_image',
+                child: kIsWeb
+                    ? Image.network(_imageFileList![index].path)
+                    : Image.file(File(_imageFileList![index].path)),
+              );
+            },
+            itemCount: _imageFileList!.length,
+          ),
+          label: 'image_picker_example_picked_images');
+    } else if (_pickImageError != null) {
+      return Text(
+        'Pick image error: $_pickImageError',
+        textAlign: TextAlign.center,
+      );
+    } else {
+      return const Text(
+        'You have not yet picked an image.',
+        textAlign: TextAlign.center,
+      );
+    }
+  }
+
+  Widget _handlePreview() {
+    if (isVideo) {
+      return _previewVideo();
+    } else {
+      return _previewImages();
+    }
+  }
+
+  Future<void> retrieveLostData() async {
+    final LostDataResponse response = await _picker.retrieveLostData();
+    if (response.isEmpty) {
+      return;
+    }
+    if (response.file != null) {
+      if (response.type == RetrieveType.video) {
+        isVideo = true;
+        await _playVideo(response.file);
+      } else {
+        isVideo = false;
+        setState(() {
+          _imageFile = response.file;
+          _imageFileList = response.files;
+        });
+      }
+    } else {
+      _retrieveDataError = response.exception!.code;
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: const MyAppBar(
+        isBack: true,
+        isTransparent: true,
+      ),
+      body: Center(
+        child: !kIsWeb && defaultTargetPlatform == TargetPlatform.android
+            ? FutureBuilder<void>(
+                future: retrieveLostData(),
+                builder: (BuildContext context, AsyncSnapshot<void> snapshot) {
+                  switch (snapshot.connectionState) {
+                    case ConnectionState.none:
+                    case ConnectionState.waiting:
+                      return const Text(
+                        'You have not yet picked an image.',
+                        textAlign: TextAlign.center,
+                      );
+                    case ConnectionState.done:
+                      return _handlePreview();
+                    default:
+                      if (snapshot.hasError) {
+                        return Text(
+                          'Pick image/video error: ${snapshot.error}}',
+                          textAlign: TextAlign.center,
+                        );
+                      } else {
+                        return const Text(
+                          'You have not yet picked an image.',
+                          textAlign: TextAlign.center,
+                        );
+                      }
+                  }
+                },
+              )
+            : _handlePreview(),
+      ),
+      floatingActionButton: Column(
+        mainAxisAlignment: MainAxisAlignment.end,
+        children: <Widget>[
+          Semantics(
+            label: 'image_picker_example_from_gallery',
+            child: FloatingActionButton(
+              onPressed: () {
+                isVideo = false;
+                _onImageButtonPressed(ImageSource.gallery, context: context);
+              },
+              heroTag: 'image0',
+              tooltip: 'Pick Image from gallery',
+              child: const Icon(Icons.photo),
+            ),
+          ),
+          Padding(
+            padding: const EdgeInsets.only(top: 16.0),
+            child: FloatingActionButton(
+              onPressed: () {
+                isVideo = false;
+                _onImageButtonPressed(
+                  ImageSource.gallery,
+                  context: context,
+                  isMultiImage: true,
+                );
+              },
+              heroTag: 'image1',
+              tooltip: 'Pick Multiple Image from gallery',
+              child: const Icon(Icons.photo_library),
+            ),
+          ),
+          Padding(
+            padding: const EdgeInsets.only(top: 16.0),
+            child: FloatingActionButton(
+              onPressed: () {
+                isVideo = false;
+                _onImageButtonPressed(ImageSource.camera, context: context);
+              },
+              heroTag: 'image2',
+              tooltip: 'Take a Photo',
+              child: const Icon(Icons.camera_alt),
+            ),
+          ),
+          Padding(
+            padding: const EdgeInsets.only(top: 16.0),
+            child: FloatingActionButton(
+              backgroundColor: Colors.red,
+              onPressed: () {
+                isVideo = true;
+                _onImageButtonPressed(ImageSource.gallery);
+              },
+              heroTag: 'video0',
+              tooltip: 'Pick Video from gallery',
+              child: const Icon(Icons.video_library),
+            ),
+          ),
+          Padding(
+            padding: const EdgeInsets.only(top: 16.0),
+            child: FloatingActionButton(
+              backgroundColor: Colors.red,
+              onPressed: () {
+                isVideo = true;
+                _onImageButtonPressed(ImageSource.camera);
+              },
+              heroTag: 'video1',
+              tooltip: 'Take a Video',
+              child: const Icon(Icons.videocam),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Text? _getRetrieveErrorWidget() {
+    if (_retrieveDataError != null) {
+      final Text result = Text(_retrieveDataError!);
+      _retrieveDataError = null;
+      return result;
+    }
+    return null;
+  }
+
+  Future<void> _displayPickImageDialog(
+      BuildContext context, OnPickImageCallback onPick) async {
+    return showDialog(
+        context: context,
+        builder: (context) {
+          return AlertDialog(
+            title: const Text('Add optional parameters'),
+            content: Column(
+              children: <Widget>[
+                TextField(
+                  controller: maxWidthController,
+                  keyboardType:
+                      const TextInputType.numberWithOptions(decimal: true),
+                  decoration: const InputDecoration(
+                      hintText: "Enter maxWidth if desired"),
+                ),
+                TextField(
+                  controller: maxHeightController,
+                  keyboardType:
+                      const TextInputType.numberWithOptions(decimal: true),
+                  decoration: const InputDecoration(
+                      hintText: "Enter maxHeight if desired"),
+                ),
+                TextField(
+                  controller: qualityController,
+                  keyboardType: TextInputType.number,
+                  decoration: const InputDecoration(
+                      hintText: "Enter quality if desired"),
+                ),
+              ],
+            ),
+            actions: <Widget>[
+              TextButton(
+                child: const Text('CANCEL'),
+                onPressed: () {
+                  Navigator.of(context).pop();
+                },
+              ),
+              TextButton(
+                  child: const Text('PICK'),
+                  onPressed: () {
+                    double? width = maxWidthController.text.isNotEmpty
+                        ? double.parse(maxWidthController.text)
+                        : null;
+                    double? height = maxHeightController.text.isNotEmpty
+                        ? double.parse(maxHeightController.text)
+                        : null;
+                    int? quality = qualityController.text.isNotEmpty
+                        ? int.parse(qualityController.text)
+                        : null;
+                    onPick(width, height, quality);
+                    Navigator.of(context).pop();
+                  }),
+            ],
+          );
+        });
+  }
+}
+
+typedef OnPickImageCallback = void Function(
+    double? maxWidth, double? maxHeight, int? quality);
+
+class AspectRatioVideo extends StatefulWidget {
+  const AspectRatioVideo(this.controller, {Key? key}) : super(key: key);
+
+  final VideoPlayerController? controller;
+
+  @override
+  AspectRatioVideoState createState() => AspectRatioVideoState();
+}
+
+class AspectRatioVideoState extends State<AspectRatioVideo> {
+  VideoPlayerController? get controller => widget.controller;
+  bool initialized = false;
+
+  void _onVideoControllerUpdate() {
+    if (!mounted) {
+      return;
+    }
+    if (initialized != controller!.value.isInitialized) {
+      initialized = controller!.value.isInitialized;
+      setState(() {});
+    }
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    controller!.addListener(_onVideoControllerUpdate);
+  }
+
+  @override
+  void dispose() {
+    controller!.removeListener(_onVideoControllerUpdate);
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (initialized) {
+      return Center(
+        child: AspectRatio(
+          aspectRatio: controller!.value.aspectRatio,
+          child: VideoPlayer(controller!),
+        ),
+      );
+    } else {
+      return Container();
+    }
+  }
+}

@@ -4,13 +4,15 @@ import 'package:one_poem/routers/i_router.dart';
 import 'page/poem_detail.dart';
 import 'page/poem_detail.dart';
 import 'page/poem_page.dart';
 import 'page/poem_page.dart';
 import 'page/poem_publish.dart';
 import 'page/poem_publish.dart';
+import 'page/poem_record_video.dart';
 import 'page/poem_video_player.dart';
 import 'page/poem_video_player.dart';
 
 
 class PoemRouter implements IRouterProvider {
 class PoemRouter implements IRouterProvider {
   static String poemPage = '/poem';
   static String poemPage = '/poem';
   static String poemDetailPage = '/detail';
   static String poemDetailPage = '/detail';
   static String poemRecordAudioPage = '/poem/record/audio';
   static String poemRecordAudioPage = '/poem/record/audio';
-  static String poemVidePlayer = '/poem/video/player';
+  static String poemRecordVideoPage = '/poem/record/video';
+  static String poemVideoPlayer = '/poem/video/player';
   static String poemPublish = '/poem/publish';
   static String poemPublish = '/poem/publish';
 
 
   @override
   @override
@@ -32,6 +34,7 @@ class PoemRouter implements IRouterProvider {
         },
         },
       ),
       ),
     );
     );
+
     router.define(
     router.define(
       poemRecordAudioPage,
       poemRecordAudioPage,
       handler: Handler(
       handler: Handler(
@@ -43,8 +46,21 @@ class PoemRouter implements IRouterProvider {
         },
         },
       ),
       ),
     );
     );
+
+    router.define(
+      poemRecordVideoPage,
+      handler: Handler(
+        handlerFunc: (_, Map<String, List<String>> params) {
+          String? id = params['id']?.first;
+          return const PoemRecordVideoPage(
+              // poemId: int.parse(id!),
+              );
+        },
+      ),
+    );
+
     router.define(
     router.define(
-      poemVidePlayer,
+      poemVideoPlayer,
       handler: Handler(
       handler: Handler(
         handlerFunc: (_, Map<String, List<String>> params) {
         handlerFunc: (_, Map<String, List<String>> params) {
           String? url = params['url']?.first;
           String? url = params['url']?.first;

@@ -108,7 +108,7 @@ class FriendCellState extends State<FriendCell> {
                               onTap: () {
                               onTap: () {
                                 NavigatorUtils.push(
                                 NavigatorUtils.push(
                                   context,
                                   context,
-                                  '${PoemRouter.poemVidePlayer}?url=100',
+                                  '${PoemRouter.poemVideoPlayer}?url=100',
                                 );
                                 );
                               },
                               },
                               child: Text(
                               child: Text(

@@ -238,21 +238,21 @@ packages:
       name: device_info_plus
       name: device_info_plus
       url: "https://pub.dartlang.org"
       url: "https://pub.dartlang.org"
     source: hosted
     source: hosted
-    version: "3.2.0"
+    version: "3.2.1"
   device_info_plus_linux:
   device_info_plus_linux:
     dependency: transitive
     dependency: transitive
     description:
     description:
       name: device_info_plus_linux
       name: device_info_plus_linux
       url: "https://pub.dartlang.org"
       url: "https://pub.dartlang.org"
     source: hosted
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   device_info_plus_macos:
   device_info_plus_macos:
     dependency: transitive
     dependency: transitive
     description:
     description:
       name: device_info_plus_macos
       name: device_info_plus_macos
       url: "https://pub.dartlang.org"
       url: "https://pub.dartlang.org"
     source: hosted
     source: hosted
-    version: "2.2.0"
+    version: "2.2.1"
   device_info_plus_platform_interface:
   device_info_plus_platform_interface:
     dependency: transitive
     dependency: transitive
     description:
     description:
@@ -273,7 +273,7 @@ packages:
       name: device_info_plus_windows
       name: device_info_plus_windows
       url: "https://pub.dartlang.org"
       url: "https://pub.dartlang.org"
     source: hosted
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   dio:
   dio:
     dependency: "direct main"
     dependency: "direct main"
     description:
     description:
@@ -506,7 +506,7 @@ packages:
       name: image_picker_platform_interface
       name: image_picker_platform_interface
       url: "https://pub.dartlang.org"
       url: "https://pub.dartlang.org"
     source: hosted
     source: hosted
-    version: "2.4.1"
+    version: "2.4.2"
   integration_test:
   integration_test:
     dependency: "direct dev"
     dependency: "direct dev"
     description: flutter
     description: flutter
@@ -672,7 +672,7 @@ packages:
       name: path_provider_platform_interface
       name: path_provider_platform_interface
       url: "https://pub.dartlang.org"
       url: "https://pub.dartlang.org"
     source: hosted
     source: hosted
-    version: "2.0.1"
+    version: "2.0.2"
   path_provider_windows:
   path_provider_windows:
     dependency: transitive
     dependency: transitive
     description:
     description:
@@ -707,7 +707,7 @@ packages:
       name: plugin_platform_interface
       name: plugin_platform_interface
       url: "https://pub.dartlang.org"
       url: "https://pub.dartlang.org"
     source: hosted
     source: hosted
-    version: "2.0.2"
+    version: "2.1.2"
   pool:
   pool:
     dependency: transitive
     dependency: transitive
     description:
     description:
@@ -763,7 +763,7 @@ packages:
       name: quick_actions_platform_interface
       name: quick_actions_platform_interface
       url: "https://pub.dartlang.org"
       url: "https://pub.dartlang.org"
     source: hosted
     source: hosted
-    version: "1.0.0"
+    version: "1.0.1"
   rational:
   rational:
     dependency: transitive
     dependency: transitive
     description:
     description:
@@ -1083,7 +1083,7 @@ packages:
       name: url_launcher_platform_interface
       name: url_launcher_platform_interface
       url: "https://pub.dartlang.org"
       url: "https://pub.dartlang.org"
     source: hosted
     source: hosted
-    version: "2.0.4"
+    version: "2.0.5"
   url_launcher_web:
   url_launcher_web:
     dependency: transitive
     dependency: transitive
     description:
     description:
@@ -1146,7 +1146,7 @@ packages:
       name: video_player_platform_interface
       name: video_player_platform_interface
       url: "https://pub.dartlang.org"
       url: "https://pub.dartlang.org"
     source: hosted
     source: hosted
-    version: "5.0.0"
+    version: "5.0.1"
   video_player_web:
   video_player_web:
     dependency: transitive
     dependency: transitive
     description:
     description:
@@ -1209,7 +1209,7 @@ packages:
       name: webview_flutter_platform_interface
       name: webview_flutter_platform_interface
       url: "https://pub.dartlang.org"
       url: "https://pub.dartlang.org"
     source: hosted
     source: hosted
-    version: "1.8.0"
+    version: "1.8.1"
   webview_flutter_wkwebview:
   webview_flutter_wkwebview:
     dependency: transitive
     dependency: transitive
     description:
     description: