20200127

.flutter-plugins-dependencies

@@ -0,0 +1 @@
+{"_info":"// This is a generated file; do not edit or check into version control.","dependencyGraph":[{"name":"camera","dependencies":[]},{"name":"firebase_ml_vision","dependencies":[]},{"name":"image_gallery_saver","dependencies":[]},{"name":"image_picker","dependencies":[]},{"name":"image_picker_saver","dependencies":[]},{"name":"path_provider","dependencies":[]},{"name":"shared_preferences","dependencies":[]},{"name":"video_player","dependencies":[]}]}

android/app/build.gradle

@@ -43,7 +43,7 @@ android {
         targetSdkVersion 28
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
     buildTypes {
@@ -62,6 +62,11 @@ flutter {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.2'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    androidTestImplementation 'androidx.test:runner:1.1.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0'
+    implementation 'com.google.firebase:firebase-analytics:17.2.0'
+    api 'com.google.firebase:firebase-ml-vision-image-label-model:17.0.2'
+    api 'com.google.firebase:firebase-ml-vision-face-model:17.0.2'
 }
+
+apply plugin: 'com.google.gms.google-services'

android/app/google-services.json

@@ -0,0 +1,47 @@
+{
+  "project_info": {
+    "project_number": "416855912244",
+    "firebase_url": "https://douyindemo.firebaseio.com",
+    "project_id": "douyindemo",
+    "storage_bucket": "douyindemo.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:416855912244:android:e38e3a5b3b0c678b2dff61",
+        "android_client_info": {
+          "package_name": "com.example.douyin_demo"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "416855912244-5avobokp2nrhk8bgrt0sodtjggorhr9k.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyCtYf-GF_H8wDLD116rsudevTOkgzOaNEg"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "416855912244-5avobokp2nrhk8bgrt0sodtjggorhr9k.apps.googleusercontent.com",
+              "client_type": 3
+            },
+            {
+              "client_id": "416855912244-nqmupjevgtbf7ifcjfv42uocjdv5c77f.apps.googleusercontent.com",
+              "client_type": 2,
+              "ios_info": {
+                "bundle_id": "com.example.douyinDemo"
+              }
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

android/app/src/main/AndroidManifest.xml

@@ -30,5 +30,8 @@
             </intent-filter>
         </activity>
         <!-- <uses-permission android:name="android.permission.INTERNET"/> -->
+        <meta-data
+        android:name="com.google.firebase.ml.vision.DEPENDENCIES"
+        android:value="ocr,face" />
     </application>
 </manifest>

android/build.gradle

@@ -8,6 +8,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:3.2.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath 'com.google.gms:google-services:4.2.0'
     }
 }
 
@@ -26,6 +27,28 @@ subprojects {
     project.evaluationDependsOn(':app')
 }
 
+subprojects {
+    project.configurations.all {
+        resolutionStrategy.eachDependency { details ->
+            if (details.requested.group == 'androidx.exifinterface'
+                    && !details.requested.name.contains('multidex') ) {
+                details.useVersion "1.0.0"
+            }
+        }
+    }
+}
+
+subprojects {
+    project.configurations.all {
+        resolutionStrategy.eachDependency { details ->
+            if (details.requested.group == 'androidx.core'
+                    && !details.requested.name.contains('multidex') ) {
+                details.useVersion "1.0.2"
+            }
+        }
+    }
+}
+
 task clean(type: Delete) {
     delete rootProject.buildDir
 }

android/gradle.properties

@@ -1,2 +1,5 @@
+android.enableJetifier=true
+android.useAndroidX=true
 org.gradle.jvmargs=-Xmx1536M
 
+android.enableR8=true

android/settings_aar.gradle

@@ -0,0 +1 @@
+include ':app'

ios/Podfile

@@ -13,6 +13,8 @@ project 'Runner', {
   'Release' => :release,
 }
 
+pod 'Firebase/Analytics'
+
 def parse_KV_file(file, separator='=')
   file_abs_path = File.expand_path(file)
   if !File.exists? file_abs_path
@@ -36,7 +38,6 @@ def parse_KV_file(file, separator='=')
 end
 
 target 'Runner' do
-  use_frameworks!
 
   # Prepare symlinks folder. We use symlinks to avoid having Podfile.lock
   # referring to absolute paths on developers' machines.

ios/Podfile.lock

@@ -1,11 +1,76 @@
 PODS:
   - camera (0.0.1):
     - Flutter
+  - Firebase/Analytics (6.11.0):
+    - Firebase/Core
+  - Firebase/Core (6.11.0):
+    - Firebase/CoreOnly
+    - FirebaseAnalytics (= 6.1.3)
+  - Firebase/CoreOnly (6.11.0):
+    - FirebaseCore (= 6.3.2)
+  - FirebaseAnalytics (6.1.3):
+    - FirebaseCore (~> 6.3)
+    - FirebaseInstanceID (~> 4.2)
+    - GoogleAppMeasurement (= 6.1.3)
+    - GoogleUtilities/AppDelegateSwizzler (~> 6.0)
+    - GoogleUtilities/MethodSwizzler (~> 6.0)
+    - GoogleUtilities/Network (~> 6.0)
+    - "GoogleUtilities/NSData+zlib (~> 6.0)"
+    - nanopb (~> 0.3.901)
+  - FirebaseCore (6.3.2):
+    - FirebaseCoreDiagnostics (~> 1.0)
+    - FirebaseCoreDiagnosticsInterop (~> 1.0)
+    - GoogleUtilities/Environment (~> 6.2)
+    - GoogleUtilities/Logger (~> 6.2)
+  - FirebaseCoreDiagnostics (1.1.1):
+    - FirebaseCoreDiagnosticsInterop (~> 1.0)
+    - GoogleDataTransportCCTSupport (~> 1.0)
+    - GoogleUtilities/Environment (~> 6.2)
+    - GoogleUtilities/Logger (~> 6.2)
+    - nanopb (~> 0.3.901)
+  - FirebaseCoreDiagnosticsInterop (1.0.0)
+  - FirebaseInstanceID (4.2.6):
+    - FirebaseCore (~> 6.0)
+    - GoogleUtilities/Environment (~> 6.0)
+    - GoogleUtilities/UserDefaults (~> 6.0)
   - Flutter (1.0.0)
+  - GoogleAppMeasurement (6.1.3):
+    - GoogleUtilities/AppDelegateSwizzler (~> 6.0)
+    - GoogleUtilities/MethodSwizzler (~> 6.0)
+    - GoogleUtilities/Network (~> 6.0)
+    - "GoogleUtilities/NSData+zlib (~> 6.0)"
+    - nanopb (~> 0.3.901)
+  - GoogleDataTransport (3.0.1)
+  - GoogleDataTransportCCTSupport (1.2.1):
+    - GoogleDataTransport (~> 3.0)
+    - nanopb (~> 0.3.901)
+  - GoogleUtilities/AppDelegateSwizzler (6.3.1):
+    - GoogleUtilities/Environment
+    - GoogleUtilities/Logger
+    - GoogleUtilities/Network
+  - GoogleUtilities/Environment (6.3.1)
+  - GoogleUtilities/Logger (6.3.1):
+    - GoogleUtilities/Environment
+  - GoogleUtilities/MethodSwizzler (6.3.1):
+    - GoogleUtilities/Logger
+  - GoogleUtilities/Network (6.3.1):
+    - GoogleUtilities/Logger
+    - "GoogleUtilities/NSData+zlib"
+    - GoogleUtilities/Reachability
+  - "GoogleUtilities/NSData+zlib (6.3.1)"
+  - GoogleUtilities/Reachability (6.3.1):
+    - GoogleUtilities/Logger
+  - GoogleUtilities/UserDefaults (6.3.1):
+    - GoogleUtilities/Logger
   - image_gallery_saver (0.0.1):
     - Flutter
   - image_picker_saver (0.0.1):
     - Flutter
+  - nanopb (0.3.904):
+    - nanopb/decode (= 0.3.904)
+    - nanopb/encode (= 0.3.904)
+  - nanopb/decode (0.3.904)
+  - nanopb/encode (0.3.904)
   - path_provider (0.0.1):
     - Flutter
   - shared_preferences (0.0.1):
@@ -15,6 +80,7 @@ PODS:
 
 DEPENDENCIES:
   - camera (from `.symlinks/plugins/camera/ios`)
+  - Firebase/Analytics
   - Flutter (from `.symlinks/flutter/ios`)
   - image_gallery_saver (from `.symlinks/plugins/image_gallery_saver/ios`)
   - image_picker_saver (from `.symlinks/plugins/image_picker_saver/ios`)
@@ -22,6 +88,20 @@ DEPENDENCIES:
   - shared_preferences (from `.symlinks/plugins/shared_preferences/ios`)
   - video_player (from `.symlinks/plugins/video_player/ios`)
 
+SPEC REPOS:
+  trunk:
+    - Firebase
+    - FirebaseAnalytics
+    - FirebaseCore
+    - FirebaseCoreDiagnostics
+    - FirebaseCoreDiagnosticsInterop
+    - FirebaseInstanceID
+    - GoogleAppMeasurement
+    - GoogleDataTransport
+    - GoogleDataTransportCCTSupport
+    - GoogleUtilities
+    - nanopb
+
 EXTERNAL SOURCES:
   camera:
     :path: ".symlinks/plugins/camera/ios"
@@ -40,13 +120,24 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   camera: 38cc83ae9a5667bb5a71c7d9edaf60a91920fd4e
+  Firebase: bc9cfc7a96c73268656d5aaab453ff1b4b530e0e
+  FirebaseAnalytics: 0e3ecff2c5d86070f7d4325e21f1edabfbd558dc
+  FirebaseCore: beeff42c07c30ea94702471d99db2089b594fbbd
+  FirebaseCoreDiagnostics: af29e43048607588c050889d19204f4d7b758c9f
+  FirebaseCoreDiagnosticsInterop: 6829da2b8d1fc795ff1bd99df751d3788035d2cb
+  FirebaseInstanceID: d0eafcd8bdbd3447cd694594734078c3e3e77d8b
   Flutter: 0e3d915762c693b495b44d77113d4970485de6ec
+  GoogleAppMeasurement: 434cc7be25e71dc04b8d0e3079125127b330e84a
+  GoogleDataTransport: 166f9b9f82cbf60a204e8fe2daa9db3e3ec1fb15
+  GoogleDataTransportCCTSupport: f6ab1962e9dc05ab1fb938b795e5b310209edeec
+  GoogleUtilities: f895fde57977df4e0233edda0dbeac490e3703b6
   image_gallery_saver: 73b3cd8ad9c950c739878af9c311744d1bf5405d
   image_picker_saver: 4f28bd70e1efdca68ad88beab0f11d22cffe04f6
+  nanopb: 06f6030d554e6473f5e172460173fcf80f5548f4
   path_provider: fb74bd0465e96b594bb3b5088ee4a4e7bb1f2a9d
   shared_preferences: 1feebfa37bb57264736e16865e7ffae7fc99b523
   video_player: 3964090a33353060ed7f58aa6427c7b4b208ec21
 
-PODFILE CHECKSUM: 10ae9c18d12c9ffc2275c9a159a3b1e281990db0
+PODFILE CHECKSUM: 4f0d2701c4ba58cfe1b30e95dda891f7c336a7fe
 
 COCOAPODS: 1.8.3

ios/Runner.xcodeproj/project.pbxproj

@@ -8,6 +8,7 @@
 
 /* Begin PBXBuildFile section */
 		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
+		362629AB2361F7C300E3C8A6 /* GoogleService-Info.plist in Resources */ = {isa = PBXBuildFile; fileRef = 362629AA2361F7C300E3C8A6 /* GoogleService-Info.plist */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
 		3B80C3941E831B6300D905FE /* App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; };
 		3B80C3951E831B6300D905FE /* App.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
@@ -40,6 +41,7 @@
 		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
 		1D316F3E638415790BE1439B /* Pods-Runner.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.release.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"; sourceTree = "<group>"; };
+		362629AA2361F7C300E3C8A6 /* GoogleService-Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = "GoogleService-Info.plist"; path = "../../../../Downloads/GoogleService-Info.plist"; sourceTree = "<group>"; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
 		3B80C3931E831B6300D905FE /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/App.framework; sourceTree = "<group>"; };
 		4019BE41A61CCF7EF6BB2649 /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
@@ -115,6 +117,7 @@
 		97C146F01CF9000F007C117D /* Runner */ = {
 			isa = PBXGroup;
 			children = (
+				362629AA2361F7C300E3C8A6 /* GoogleService-Info.plist */,
 				97C146FA1CF9000F007C117D /* Main.storyboard */,
 				97C146FD1CF9000F007C117D /* Assets.xcassets */,
 				97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */,
@@ -142,7 +145,6 @@
 				1D316F3E638415790BE1439B /* Pods-Runner.release.xcconfig */,
 				54C773278ECE4CC8A8870A9C /* Pods-Runner.profile.xcconfig */,
 			);
-			name = Pods;
 			path = Pods;
 			sourceTree = "<group>";
 		};
@@ -182,6 +184,7 @@
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
+						DevelopmentTeam = 7DFM6K6KA8;
 						LastSwiftMigration = 0910;
 					};
 				};
@@ -214,6 +217,7 @@
 				9740EEB41CF90195004384FC /* Debug.xcconfig in Resources */,
 				97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */,
 				97C146FC1CF9000F007C117D /* Main.storyboard in Resources */,
+				362629AB2361F7C300E3C8A6 /* GoogleService-Info.plist in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -321,7 +325,6 @@
 /* Begin XCBuildConfiguration section */
 		249021D3217E4FDB00AE95B9 /* Profile */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_ANALYZER_NONNULL = YES;
@@ -371,12 +374,14 @@
 		};
 		249021D4217E4FDB00AE95B9 /* Profile */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
+			baseConfigurationReference = 54C773278ECE4CC8A8870A9C /* Pods-Runner.profile.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
+				DEVELOPMENT_TEAM = 7DFM6K6KA8;
 				ENABLE_BITCODE = NO;
+				FLUTTER_ROOT = $HOME/development/flutter;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
@@ -387,6 +392,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
+				PODS_BUILD_DIR = "$(inherited)";
 				PRODUCT_BUNDLE_IDENTIFIER = com.example.douyinDemo;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -397,7 +403,6 @@
 		};
 		97C147031CF9000F007C117D /* Debug */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 9740EEB21CF90195004384FC /* Debug.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_ANALYZER_NONNULL = YES;
@@ -453,7 +458,6 @@
 		};
 		97C147041CF9000F007C117D /* Release */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_ANALYZER_NONNULL = YES;
@@ -504,12 +508,14 @@
 		};
 		97C147061CF9000F007C117D /* Debug */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 9740EEB21CF90195004384FC /* Debug.xcconfig */;
+			baseConfigurationReference = 4019BE41A61CCF7EF6BB2649 /* Pods-Runner.debug.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
+				DEVELOPMENT_TEAM = 7DFM6K6KA8;
 				ENABLE_BITCODE = NO;
+				FLUTTER_ROOT = $HOME/development/flutter;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
@@ -520,6 +526,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
+				PODS_BUILD_DIR = "$(inherited)";
 				PRODUCT_BUNDLE_IDENTIFIER = com.example.douyinDemo;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -531,12 +538,14 @@
 		};
 		97C147071CF9000F007C117D /* Release */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
+			baseConfigurationReference = 1D316F3E638415790BE1439B /* Pods-Runner.release.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
+				DEVELOPMENT_TEAM = 7DFM6K6KA8;
 				ENABLE_BITCODE = NO;
+				FLUTTER_ROOT = $HOME/development/flutter;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
@@ -547,6 +556,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
+				PODS_BUILD_DIR = "$(inherited)";
 				PRODUCT_BUNDLE_IDENTIFIER = com.example.douyinDemo;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";

ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

ios/Runner/AppDelegate.swift

@@ -1,13 +1,31 @@
 import UIKit
 import Flutter
-
+import Firebase
+//
 @UIApplicationMain
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
   ) -> Bool {
+    FirebaseApp.configure()
     GeneratedPluginRegistrant.register(with: self)
+    
     return super.application(application, didFinishLaunchingWithOptions: launchOptions)
   }
 }
+
+
+//@UIApplicationMain
+//class AppDelegate: UIResponder, UIApplicationDelegate {
+//
+//  var window: UIWindow?
+//
+//  func application(_ application: UIApplication,
+//    didFinishLaunchingWithOptions launchOptions:
+//      [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+//    FirebaseApp.configure()
+//
+//    return true
+//  }
+//}

ios/Runner/GoogleService-Info .plist

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CLIENT_ID</key>
+	<string>416855912244-nqmupjevgtbf7ifcjfv42uocjdv5c77f.apps.googleusercontent.com</string>
+	<key>REVERSED_CLIENT_ID</key>
+	<string>com.googleusercontent.apps.416855912244-nqmupjevgtbf7ifcjfv42uocjdv5c77f</string>
+	<key>API_KEY</key>
+	<string>AIzaSyCSAI7AIcmi8285VKOBPKnLjh0rH0WRRQ4</string>
+	<key>GCM_SENDER_ID</key>
+	<string>416855912244</string>
+	<key>PLIST_VERSION</key>
+	<string>1</string>
+	<key>BUNDLE_ID</key>
+	<string>com.example.douyinDemo</string>
+	<key>PROJECT_ID</key>
+	<string>douyindemo</string>
+	<key>STORAGE_BUCKET</key>
+	<string>douyindemo.appspot.com</string>
+	<key>IS_ADS_ENABLED</key>
+	<false></false>
+	<key>IS_ANALYTICS_ENABLED</key>
+	<false></false>
+	<key>IS_APPINVITE_ENABLED</key>
+	<true></true>
+	<key>IS_GCM_ENABLED</key>
+	<true></true>
+	<key>IS_SIGNIN_ENABLED</key>
+	<true></true>
+	<key>GOOGLE_APP_ID</key>
+	<string>1:416855912244:ios:966e409b00d2d6762dff61</string>
+	<key>DATABASE_URL</key>
+	<string>https://douyindemo.firebaseio.com</string>
+</dict>
+</plist>

ios/Runner/Info.plist

@@ -1,57 +1,58 @@
-<?xml version="1.0" encoding="UTF-8" ?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
+<dict>
+	<key></key>
+	<string></string>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>douyin_demo</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>douyinDemo</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>0.01</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIMainStoryboardFile</key>
+	<string>Main</string>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UIViewControllerBasedStatusBarAppearance</key>
+	<false/>
+	<key>NSCameraUsageDescription</key>
+	<string>系统将使用您的相机进行图片拍摄，视频拍摄等</string>
+	<key>NSMicrophoneUsageDescription</key>
+	<string>系统将使用您的麦克风进行音频录制</string>
+	<key>NSPhotoLibraryUsageDescription</key>
+	<string>我们将存储照片至您的相册以及从相册获取图片信息</string>
+	<key>NSAppTransportSecurity</key>
 	<dict>
-		<key>CFBundleDevelopmentRegion</key>
-		<string>$(DEVELOPMENT_LANGUAGE)</string>
-		<key>CFBundleExecutable</key>
-		<string>$(EXECUTABLE_NAME)</string>
-		<key>CFBundleIdentifier</key>
-		<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-		<key>CFBundleInfoDictionaryVersion</key>
-		<string>6.0</string>
-		<key>CFBundleName</key>
-		<string>douyin_demo</string>
-		<key>CFBundlePackageType</key>
-		<string>APPL</string>
-		<key>CFBundleShortVersionString</key>
-		<string>$(FLUTTER_BUILD_NAME)</string>
-		<key>CFBundleSignature</key>
-		<string>????</string>
-		<key>CFBundleVersion</key>
-		<string>$(FLUTTER_BUILD_NUMBER)</string>
-		<key>LSRequiresIPhoneOS</key>
-		<true />
-		<key>UILaunchStoryboardName</key>
-		<string>LaunchScreen</string>
-		<key>UIMainStoryboardFile</key>
-		<string>Main</string>
-		<key>UISupportedInterfaceOrientations</key>
-		<array>
-			<string>UIInterfaceOrientationPortrait</string>
-			<string>UIInterfaceOrientationLandscapeLeft</string>
-			<string>UIInterfaceOrientationLandscapeRight</string>
-		</array>
-		<key>UISupportedInterfaceOrientations~ipad</key>
-		<array>
-			<string>UIInterfaceOrientationPortrait</string>
-			<string>UIInterfaceOrientationPortraitUpsideDown</string>
-			<string>UIInterfaceOrientationLandscapeLeft</string>
-			<string>UIInterfaceOrientationLandscapeRight</string>
-		</array>
-		<key>UIViewControllerBasedStatusBarAppearance</key>
-		<false />
-		<key>NSCameraUsageDescription</key>
-		<string>系统将使用您的相机进行图片拍摄，视频拍摄等</string>
-		<key>NSMicrophoneUsageDescription</key>
-		<string>系统将使用您的麦克风进行音频录制</string>
-		<key>NSPhotoLibraryUsageDescription</key>
-		<string>我们将存储照片至您的相册以及从相册获取图片信息</string>
-		<key>NSAppTransportSecurity</key>
-		<dict>
-			<key>NSAllowsArbitraryLoads</key>
-			<true />
-		</dict>
+		<key>NSAllowsArbitraryLoads</key>
+		<true/>
 	</dict>
-
+</dict>
 </plist>

lib/detector_painters.dart

@@ -0,0 +1,171 @@
+// Copyright 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'dart:ui' as ui;
+
+import 'package:firebase_ml_vision/firebase_ml_vision.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+
+enum Detector { barcode, face, label, cloudLabel, text }
+
+class BarcodeDetectorPainter extends CustomPainter {
+  BarcodeDetectorPainter(this.imageSize, this.barcodes);
+
+  final Size imageSize;
+  final List<Barcode> barcodes;
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    final Paint paint = Paint()
+      ..style = PaintingStyle.stroke
+      ..strokeWidth = 2.0;
+
+    for (Barcode barcode in barcodes) {
+      paint.color = Colors.green;
+      canvas.drawRect(
+        _scaleRect(
+          rect: barcode.boundingBox,
+          imageSize: imageSize,
+          widgetSize: size,
+        ),
+        paint,
+      );
+    }
+  }
+
+  @override
+  bool shouldRepaint(BarcodeDetectorPainter oldDelegate) {
+    return oldDelegate.imageSize != imageSize ||
+        oldDelegate.barcodes != barcodes;
+  }
+}
+
+class FaceDetectorPainter extends CustomPainter {
+  FaceDetectorPainter(this.imageSize, this.faces);
+
+  final Size imageSize;
+  final List<Face> faces;
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    final Paint paint = Paint()
+      ..style = PaintingStyle.stroke
+      ..strokeWidth = 2.0
+      ..color = Colors.red;
+
+    for (Face face in faces) {
+      canvas.drawRect(
+        _scaleRect(
+          rect: face.boundingBox,
+          imageSize: imageSize,
+          widgetSize: size,
+        ),
+        paint,
+      );
+    }
+  }
+
+  @override
+  bool shouldRepaint(FaceDetectorPainter oldDelegate) {
+    return oldDelegate.imageSize != imageSize || oldDelegate.faces != faces;
+  }
+}
+
+class LabelDetectorPainter extends CustomPainter {
+  LabelDetectorPainter(this.imageSize, this.labels);
+
+  final Size imageSize;
+  final List<dynamic> labels;
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    final ui.ParagraphBuilder builder = ui.ParagraphBuilder(
+      ui.ParagraphStyle(
+          textAlign: TextAlign.left,
+          fontSize: 23.0,
+          textDirection: TextDirection.ltr),
+    );
+
+    builder.pushStyle(ui.TextStyle(color: Colors.green));
+    // for (Label label in labels) {
+    //   builder.addText('Label: ${label.label}, '
+    //       'Confidence: ${label.confidence.toStringAsFixed(2)}\n');
+    // }
+    builder.pop();
+
+    canvas.drawParagraph(
+      builder.build()
+        ..layout(ui.ParagraphConstraints(
+          width: size.width,
+        )),
+      const Offset(0.0, 0.0),
+    );
+  }
+
+  @override
+  bool shouldRepaint(LabelDetectorPainter oldDelegate) {
+    return oldDelegate.imageSize != imageSize || oldDelegate.labels != labels;
+  }
+}
+
+// Paints rectangles around all the text in the image.
+class TextDetectorPainter extends CustomPainter {
+  TextDetectorPainter(this.imageSize, this.visionText);
+
+  final Size imageSize;
+  final VisionText visionText;
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    final Paint paint = Paint()
+      ..style = PaintingStyle.stroke
+      ..strokeWidth = 2.0;
+
+    Rect _getRect(TextContainer container) {
+      return _scaleRect(
+        rect: container.boundingBox,
+        imageSize: imageSize,
+        widgetSize: size,
+      );
+    }
+
+    for (TextBlock block in visionText.blocks) {
+      for (TextLine line in block.lines) {
+        for (TextElement element in line.elements) {
+          paint.color = Colors.green;
+          canvas.drawRect(_getRect(element), paint);
+        }
+
+        paint.color = Colors.yellow;
+        canvas.drawRect(_getRect(line), paint);
+      }
+
+      paint.color = Colors.red;
+      canvas.drawRect(_getRect(block), paint);
+    }
+  }
+
+  @override
+  bool shouldRepaint(TextDetectorPainter oldDelegate) {
+    return oldDelegate.imageSize != imageSize ||
+        oldDelegate.visionText != visionText;
+  }
+}
+
+Rect _scaleRect({
+  @required Rect rect,
+  @required Size imageSize,
+  @required Size widgetSize,
+}) {
+  final double scaleX = widgetSize.width / imageSize.width;
+  final double scaleY = widgetSize.height / imageSize.height;
+
+  return Rect.fromLTRB(
+    rect.left.toDouble() * scaleX,
+    rect.top.toDouble() * scaleY,
+    rect.right.toDouble() * scaleX,
+    rect.bottom.toDouble() * scaleY,
+  );
+}

lib/main.dart

@@ -15,6 +15,7 @@ import 'package:video_player/video_player.dart';
 import 'widgets/FavAnimation.dart';
 
 Future main() async {
+  WidgetsFlutterBinding.ensureInitialized();
   final prefs = await SharedPreferences.getInstance();
   // prefs.clear();
   // String hosts = prefs.get('urlPath');
@@ -678,3 +679,221 @@ showBottom(context, provider) {
                 child: ReplyFullList(pCtx: context)));
       });
 }
+
+
+
+
+// import 'package:camera/camera.dart';
+// import 'package:firebase_ml_vision/firebase_ml_vision.dart';
+// import 'package:flutter/foundation.dart';
+// import 'package:flutter/material.dart';
+
+// import 'detector_painters.dart';
+// import 'utils.dart';
+
+// void main() => runApp(MaterialApp(home: MyHomePage()));
+
+// class MyHomePage extends StatefulWidget {
+//   @override
+//   MyHomePageState createState() => MyHomePageState();
+// }
+
+// class MyHomePageState extends State<MyHomePage> {
+//   dynamic _scanResults;
+//   CameraController _camera;
+
+//   Detector _currentDetector = Detector.text;
+//   bool _isDetecting = false;
+//   CameraLensDirection _direction = CameraLensDirection.back;
+
+//   @override
+//   void initState() {
+//     super.initState();
+//     _initializeCamera();
+//   }
+
+//   void _initializeCamera() async {
+//     CameraDescription description = await getCamera(_direction);
+//     ImageRotation rotation = rotationIntToImageRotation(
+//       description.sensorOrientation,
+//     );
+
+//     _camera = CameraController(
+//       description,
+//       defaultTargetPlatform == TargetPlatform.iOS
+//           ? ResolutionPreset.low
+//           : ResolutionPreset.high,
+//     );
+//     await _camera.initialize();
+
+//     _camera.startImageStream((CameraImage image) {
+//       if (_isDetecting) return;
+
+//       _isDetecting = true;
+
+//       detect(image, _getDetectionMethod(), rotation).then(
+//         (dynamic result) {
+//           setState(() {
+//             _scanResults = result;
+//           });
+
+//           _isDetecting = false;
+//         },
+//       ).catchError(
+//         (_) {
+//           _isDetecting = false;
+//         },
+//       );
+//     });
+//   }
+
+//   HandleDetection _getDetectionMethod() {
+//     final FirebaseVision mlVision = FirebaseVision.instance;
+
+//     switch (_currentDetector) {
+//       case Detector.text:
+//         return mlVision.textRecognizer().processImage;
+//       case Detector.barcode:
+//         return mlVision.barcodeDetector().detectInImage;
+//       // case Detector.label:
+//       //   return mlVision.labelDetector().detectInImage;
+//       // case Detector.cloudLabel:
+//       //   return mlVision.cloudLabelDetector().detectInImage;
+//       default:
+//         assert(_currentDetector == Detector.face);
+//         return mlVision.faceDetector().processImage;
+//     }
+//   }
+
+//   Widget _buildResults() {
+//     const Text noResultsText = const Text('No results!');
+
+//     if (_scanResults == null ||
+//         _camera == null ||
+//         !_camera.value.isInitialized) {
+//       return noResultsText;
+//     }
+
+//     CustomPainter painter;
+
+//     final Size imageSize = Size(
+//       _camera.value.previewSize.height,
+//       _camera.value.previewSize.width,
+//     );
+
+//     switch (_currentDetector) {
+//       case Detector.barcode:
+//         if (_scanResults is! List<Barcode>) return noResultsText;
+//         painter = BarcodeDetectorPainter(imageSize, _scanResults);
+//         break;
+//       case Detector.face:
+//         if (_scanResults is! List<Face>) return noResultsText;
+//         painter = FaceDetectorPainter(imageSize, _scanResults);
+//         break;
+//       // case Detector.label:
+//       //   if (_scanResults is! List<Label>) return noResultsText;
+//       //   painter = LabelDetectorPainter(imageSize, _scanResults);
+//       //   break;
+//       // case Detector.cloudLabel:
+//       //   if (_scanResults is! List<Label>) return noResultsText;
+//       //   painter = LabelDetectorPainter(imageSize, _scanResults);
+//       //   break;
+//       default:
+//         assert(_currentDetector == Detector.text);
+//         if (_scanResults is! VisionText) return noResultsText;
+//         painter = TextDetectorPainter(imageSize, _scanResults);
+//     }
+
+//     return CustomPaint(
+//       painter: painter,
+//     );
+//   }
+
+//   Widget _buildImage() {
+//     return Container(
+//       constraints: const BoxConstraints.expand(),
+//       child: _camera == null
+//           ? const Center(
+//               child: Text(
+//                 'Initializing Camera...',
+//                 style: TextStyle(
+//                   color: Colors.green,
+//                   fontSize: 30.0,
+//                 ),
+//               ),
+//             )
+//           : Stack(
+//               // fit: StackFit.expand,
+//               children: <Widget>[
+//                 AspectRatio(
+//                   aspectRatio: _camera.value.aspectRatio,
+//                   child: CameraPreview(_camera)
+//                 ),
+//                 _buildResults(),
+//               ],
+//             ),
+//     );
+//   }
+
+//   void _toggleCameraDirection() async {
+//     if (_direction == CameraLensDirection.back) {
+//       _direction = CameraLensDirection.front;
+//     } else {
+//       _direction = CameraLensDirection.back;
+//     }
+
+//     await _camera.stopImageStream();
+//     await _camera.dispose();
+
+//     setState(() {
+//       _camera = null;
+//     });
+
+//     _initializeCamera();
+//   }
+
+//   @override
+//   Widget build(BuildContext context) {
+//     return Scaffold(
+//       appBar: AppBar(
+//         title: const Text('ML Vision Example'),
+//         actions: <Widget>[
+//           PopupMenuButton<Detector>(
+//             onSelected: (Detector result) {
+//               _currentDetector = result;
+//             },
+//             itemBuilder: (BuildContext context) => <PopupMenuEntry<Detector>>[
+//                   const PopupMenuItem<Detector>(
+//                     child: Text('Detect Barcode'),
+//                     value: Detector.barcode,
+//                   ),
+//                   const PopupMenuItem<Detector>(
+//                     child: Text('Detect Face'),
+//                     value: Detector.face,
+//                   ),
+//                   // const PopupMenuItem<Detector>(
+//                   //   child: Text('Detect Label'),
+//                   //   value: Detector.label,
+//                   // ),
+//                   // const PopupMenuItem<Detector>(
+//                   //   child: Text('Detect Cloud Label'),
+//                   //   value: Detector.cloudLabel,
+//                   // ),
+//                   const PopupMenuItem<Detector>(
+//                     child: Text('Detect Text'),
+//                     value: Detector.text,
+//                   ),
+//                 ],
+//           ),
+//         ],
+//       ),
+//       body: _buildImage(),
+//       floatingActionButton: FloatingActionButton(
+//         onPressed: _toggleCameraDirection,
+//         child: _direction == CameraLensDirection.back
+//             ? const Icon(Icons.camera_front)
+//             : const Icon(Icons.camera_rear),
+//       ),
+//     );
+//   }
+// }

lib/pages/CameraPage/CameraMain.dart

@@ -1,93 +1,153 @@
 import 'dart:io';
+import 'dart:math';
 
 import 'package:camera/camera.dart';
+import 'package:camera/new/src/support_android/camera.dart';
 import 'package:douyin_demo/providers/CameraProvider.dart';
+import 'package:firebase_ml_vision/firebase_ml_vision.dart';
 import 'package:flutter/material.dart';
 import 'package:image_gallery_saver/image_gallery_saver.dart';
 import 'package:provider/provider.dart';
 import 'package:path/path.dart' as p;
 import 'package:image_picker_saver/image_picker_saver.dart';
-import 'dart:core';
 
 class CameraPage extends StatelessWidget {
   const CameraPage({Key key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
-    double rpx = MediaQuery.of(context).size.width / 750;
-    return MultiProvider(
-        providers: [ChangeNotifierProvider(builder: (_) => CameraProvider())],
-        child: Scaffold(
-          backgroundColor: Theme.of(context).primaryColor,
-          body: CameraMain(),
-          // bottomNavigationBar: SafeArea(
-          //   child: Container(
-          //     height: 100*rpx,
-          //     child: BottomTab()
-          //   )
-          // ),
-        ));
+    return Scaffold(
+      backgroundColor: Theme.of(context).primaryColor,
+      body: MultiProvider(
+          providers: [
+            ChangeNotifierProvider(
+              builder: (_) => CameraProvider(),
+            )
+          ],
+          child: CameraMain(
+            rpx: MediaQuery.of(context).size.width / 750,
+          )),
+      bottomNavigationBar: BottomAppBar(),
+    );
   }
 }
 
-// class CameraMain extends StatefulWidget {
-//   CameraMain({Key key}) : super(key: key);
+class CameraMain extends StatefulWidget {
+  CameraMain({Key key, @required this.rpx}) : super(key: key);
+  final double rpx;
+  @override
+  _CameraMainState createState() => _CameraMainState();
+}
 
-//   _CameraMainState createState() => _CameraMainState();
-// }
+class _CameraMainState extends State<CameraMain> {
+  CameraProvider provider;
+  double rpx;
+  double toTop;
+  double outBox;
+  double innerBox;
+  CameraController _controller;
+  bool findFace = false;
+  var cameras;
+  @override
+  void initState() {
+    super.initState();
 
-// class _CameraMainState extends State<CameraMain> {
-//   var cameras;
-//   CameraController _controller;
-//   @override
-//   initState() {
-//     // TODO: implement initState
-//     super.initState();
-//     initCamera();
-//   }
+    // provider = Provider.of<CameraProvider>(context);
+    getCameras();
+    rpx = widget.rpx;
+    toTop = 100 * rpx;
+    outBox = 170 * rpx;
+    innerBox = 130 * rpx;
+  }
 
-//   Future initCamera() async {
-//     cameras = await availableCameras();
-//     _controller = CameraController(cameras[0], ResolutionPreset.medium);
-//     _controller.initialize().then((_) {
-//       if (!mounted) {
-//         return;
-//       }
-//       setState(() {});
-//     });
+  getCameras() async {
+    cameras = await availableCameras();
+    _controller = CameraController(cameras[1], ResolutionPreset.medium);
 
-//   }
+    _controller.initialize().then((_) {
+      if (!mounted) {
+        return;
+      }
+      _controller.startImageStream((CameraImage availableImage) {
+        _controller.stopImageStream();
+        _scanFrame(availableImage);
+      });
 
-//   @override
-//   void dispose() {
-//     // TODO: implement dispose
-//     _controller?.dispose();
-//     super.dispose();
-//   }
+      setState(() {});
+    });
+  }
 
-//   @override
-//   Widget build(BuildContext context) {
+  void _scanFrame(CameraImage availableImage) async {
+    
+    final FirebaseVisionImageMetadata metadata = FirebaseVisionImageMetadata(
+        rawFormat: availableImage.format.raw,
+        size: Size(
+            availableImage.width.toDouble(), availableImage.height.toDouble()),
+        planeData: availableImage.planes
+            .map((currentPlane) => FirebaseVisionImagePlaneMetadata(
+                bytesPerRow: currentPlane.bytesPerRow,
+                height: currentPlane.height,
+                width: currentPlane.width))
+            .toList(),
+        rotation: ImageRotation.rotation90);
+    final FirebaseVisionImage visionImage =
+        FirebaseVisionImage.fromBytes(availableImage.planes[0].bytes, metadata);
+    final FaceDetector detector = FirebaseVision.instance.faceDetector();
+    final List<Face> faces = await detector.processImage(visionImage);
 
-//   }
-// }
+    if (faces.length > 0) {
+      setState(() {
+        findFace = true;
+        _controller.startImageStream((CameraImage availableImage) {
+          _controller.stopImageStream();
+          _scanFrame(availableImage);
+        });
+      });
+    } else {
+      setState(() {
+        findFace = false;
+        _controller.startImageStream((CameraImage availableImage) {
+          _controller.stopImageStream();
+          _scanFrame(availableImage);
+        });
+      });
+    }
+
+    // for (TextBlock block in visionText.blocks) {
+
+    //   // final Rectangle<int> boundingBox = block.boundingBox;
+    //   // final List<Point<int>> cornerPoints = block.cornerPoints;
+    //   print(block.text);
+    //   final List<RecognizedLanguage> languages = block.recognizedLanguages;
 
-class CameraMain extends StatelessWidget {
-  const CameraMain({Key key}) : super(key: key);
+    //   for (TextLine line in block.lines) {
+    //     // Same getters as TextBlock
+    //     print(line.text);
+    //     for (TextElement element in line.elements) {
+    //       // Same getters as TextBlock
+    //       print(element.text);
+    //     }
+    //   }
+    // }
+  }
+
+  @override
+  void dispose() {
+    // TODO: implement dispose
+    _controller.dispose();
+    super.dispose();
+  }
 
   @override
   Widget build(BuildContext context) {
-    CameraProvider provider = Provider.of<CameraProvider>(context);
-    if (provider == null || provider.cameraController == null) {
+    provider = Provider.of<CameraProvider>(context);
+    if (provider == null || _controller == null) {
       return Container(
         child: Center(child: CircularProgressIndicator()),
       );
     }
-    double rpx = MediaQuery.of(context).size.width / 750;
-    double toTop = 100 * rpx;
-    double outBox = 170 * rpx;
-    double innerBox = 130 * rpx;
-    CameraController _controller = provider.cameraController;
-    var cameras = provider.cameras;
+
+    bool ifMakeVideo = provider.ifMakeVideo;
     if (_controller == null || _controller?.value == null) {
       return Container(
         child: Center(child: CircularProgressIndicator()),
@@ -96,6 +156,12 @@ class CameraMain extends StatelessWidget {
     final size = MediaQuery.of(context).size;
     return _controller.value.isInitialized
         ? Stack(children: <Widget>[
+            // Camera.open(cameraId),
+            findFace? Positioned(
+              top: 0,
+              left: 0,
+              child: Container(width: 100,height: 100,color: Colors.red,)
+            ):Container(),
             ClipRect(
                 child: Transform.scale(
               scale: _controller.value.aspectRatio / size.aspectRatio,
@@ -149,56 +215,49 @@ class CameraMain extends StatelessWidget {
             ),
             Positioned(
               //拍照按钮
-              bottom: 100 * rpx,
+              bottom: 140 * rpx,
               // left: (750*rpx-outBox)/2,
               child: Container(
                   width: 750 * rpx,
                   child: Row(
                       mainAxisAlignment: MainAxisAlignment.spaceAround,
                       children: [
-                        provider.ifMakeVideo
-                            ? Container(width: 80*rpx,)
+                        ifMakeVideo
+                            ? Container(
+                                width: 80 * rpx,
+                              )
                             : IconWithText(
                                 icon: Icon(
                                   Icons.search,
                                   color: Colors.white,
                                 ),
                                 text: "道具"),
-                        AnimatedSwitcher(
-                          duration: Duration(milliseconds: 300),
-                          child: provider.ifMakeVideo
-                              ? VideoButtonAnim(
-                                  provider: provider,
-                                  rpx: rpx,
-                                  outWidth: outBox,
-                                  innerWidth: innerBox - 40 * rpx,
-                                )
-                              : CircleTakePhoto(
-                                  outBox: outBox,
-                                  innerBox: innerBox,
-                                ),
-                        ),
-                        provider.ifMakeVideo
-                            ? Container(
-                                child: IconButton(
-                                  padding: EdgeInsets.all(0),
-                                  icon: Icon(
-                                    Icons.check_circle,
-                                    color: Color.fromARGB(128, 219, 48, 85),
-                                    size: 80*rpx,
-                                  ),
-                                  onPressed: () async {
-                                    provider.cameraController
-                                        .stopVideoRecording();
-                                    // await ImagePickerSaver.saveFile(
-                                    //     fileData: File(provider.fileName)
-                                    //         .readAsBytesSync());
-
-                                    await ImageGallerySaver.saveFile(provider.fileName);
-                                    File(provider.fileName).deleteSync();
-                                    provider.changePhotoWidget();
-                                  },
+                        ifMakeVideo
+                            ? AnimVideoButton(
+                                rpx: rpx,
+                                outWidth: outBox,
+                                innerWidth: innerBox - 30 * rpx,
+                                provider: provider,
+                              )
+                            : CircleTakePhoto(
+                                outBox: outBox,
+                                innerBox: innerBox,
+                              ),
+                        ifMakeVideo
+                            ? IconButton(
+                                padding: EdgeInsets.all(0),
+                                icon: Icon(
+                                  Icons.check_circle,
+                                  color: Color.fromARGB(255, 219, 48, 85),
+                                  size: 80 * rpx,
                                 ),
+                                onPressed: () async {
+                                  provider.cameraController
+                                      .stopVideoRecording();
+                                  await ImageGallerySaver.saveFile(
+                                      provider.fileName);
+                                  File(provider.fileName).delete();
+                                },
                               )
                             : IconWithText(
                                 icon: Icon(
@@ -208,6 +267,12 @@ class CameraMain extends StatelessWidget {
                                 text: "道具"),
                       ])),
             ),
+            Positioned(
+              bottom: 40 * rpx,
+              child: ScrollBottomBar(
+                rpx: rpx,
+              ),
+            ),
             Positioned(
               right: 30 * rpx,
               top: 80 * rpx,
@@ -216,167 +281,193 @@ class CameraMain extends StatelessWidget {
                   onPressed: () {
                     provider.changeCamera();
                   }),
-            ),
-            provider.ifMakeVideo//底部导航栏
-                ? Container()
-                : Positioned(
-                    bottom: 0,
-                    left: 0,
-                    child: ScrollTabBar(
-                      rpx: rpx,
-                    ),
-                  )
+            )
           ])
         : Container();
   }
 }
 
-class ScrollTabBar extends StatefulWidget {
-  ScrollTabBar({Key key, @required this.rpx}) : super(key: key);
-  final double rpx;
-  _ScrollTabBarState createState() => _ScrollTabBarState();
-}
+// class CameraMain extends StatelessWidget {
+//   const CameraMain({Key key}) : super(key: key);
 
-class _ScrollTabBarState extends State<ScrollTabBar>
-    with AutomaticKeepAliveClientMixin {
-  double curCenter = 0;
-  ScrollController controller;
-  List<String> items = ['拍照', '拍15秒', '拍60秒', '影集', '直播'];
-  double eachWidth;
-  double eachSide;
-  double rpx;
-  double maxPos;
-  double minPos;
-  double startDx = 0;
-  double finalDx = 0;
-  int curIndex = 2;
-  @override
-  void initState() {
-    super.initState();
-    rpx = widget.rpx;
-    eachWidth = 130 * rpx;
-    eachSide = (750 - eachWidth / rpx) / 2 * rpx;
-    curCenter = curIndex * eachWidth;
-    maxPos = eachWidth * items.length;
-    minPos = 0;
-    controller = ScrollController(initialScrollOffset: curCenter);
-  }
+//   @override
+//   Widget build(BuildContext context) {
+//     CameraProvider provider = Provider.of<CameraProvider>(context);
+//     if (provider == null || provider.cameraController == null) {
+//       return Container(
+//         child: Center(child: CircularProgressIndicator()),
+//       );
+//     }
+//     double rpx = MediaQuery.of(context).size.width / 750;
+//     double toTop = 100 * rpx;
+//     double outBox = 170 * rpx;
+//     double innerBox = 130 * rpx;
+//     CameraController _controller = provider.cameraController;
+//     var cameras = provider.cameras;
 
-  moveToItem(index) {
-    controller.animateTo(index * eachWidth,
-        duration: Duration(milliseconds: 200), curve: Curves.linearToEaseOut);
-    setState(() {
-      curCenter = index * eachWidth;
-      curIndex = index;
-    });
-  }
+//     bool ifMakeVideo = provider.ifMakeVideo;
+//     if (_controller == null || _controller?.value == null) {
+//       return Container(
+//         child: Center(child: CircularProgressIndicator()),
+//       );
+//     }
+//     final size = MediaQuery.of(context).size;
+//     return _controller.value.isInitialized
+//         ? Stack(children: <Widget>[
+//             // Camera.open(cameraId),
 
-  @override
-  Widget build(BuildContext context) {
-    return Listener(
-        onPointerDown: (result) {
-          setState(() {
-            startDx = result.position.dx;
-          });
-        },
-        onPointerUp: (result) {
-          finalDx = result.position.dx;
-          double finalPosition = curCenter + startDx - finalDx;
-          int index = (finalPosition / eachWidth).floor();
-          // print('curCenter=$index,moveTo:$index');
-          moveToItem(index);
-        },
-        child: Container(
-            width: 750 * rpx,
-            child: Column(children: [
-              SingleChildScrollView(
-                scrollDirection: Axis.horizontal,
-                controller: controller,
-                child: Column(
-                    mainAxisAlignment: MainAxisAlignment.start,
-                    mainAxisSize: MainAxisSize.min,
-                    children: [
-                      Row(
-                        children: <Widget>[
-                          Container(
-                            width: eachSide,
-                          ),
-                          Row(
-                            children: List.generate(
-                                items.length,
-                                (index) => Container(
-                                      width: eachWidth,
-                                      child: FlatButton(
-                                        padding: EdgeInsets.all(0),
-                                        child: Text(
-                                          items[index],
-                                          style: TextStyle(
-                                              fontSize: 28 * rpx,
-                                              color: curIndex == index
-                                                  ? Colors.white
-                                                  : Colors.white
-                                                      .withOpacity(0.3)),
-                                        ),
-                                        onPressed: () {
-                                          moveToItem(index);
-                                        },
-                                      ),
-                                    )),
-                          ),
-                          Container(
-                            width: eachSide,
-                          ),
-                        ],
-                      ),
-                    ]),
-              ),
-              Container(
-                height: 8 * rpx,
-                width: 750 * rpx,
-                child: Center(
-                    child: Container(
-                  decoration: BoxDecoration(
-                      shape: BoxShape.circle, color: Colors.white),
-                )),
-              ),
-              SizedBox(
-                height: 10 * rpx,
-              )
-            ])));
-  }
-
-  @override
-  // TODO: implement wantKeepAlive
-  bool get wantKeepAlive => true;
-}
+//             ClipRect(
+//                 child: Transform.scale(
+//               scale: _controller.value.aspectRatio / size.aspectRatio,
+//               child: Center(
+//                 child: AspectRatio(
+//                   aspectRatio: _controller.value.aspectRatio,
+//                   child: CameraPreview(_controller),
+//                 ),
+//               ),
+//             )),
+//             Positioned(
+//               //顶部关闭按钮
+//               top: toTop,
+//               left: 30 * rpx,
+//               child: IconButton(
+//                 icon: Icon(
+//                   Icons.close,
+//                   color: Colors.white,
+//                   size: 60 * rpx,
+//                 ),
+//                 onPressed: () {
+//                   Navigator.pop(context);
+//                 },
+//               ),
+//             ),
+//             Positioned(
+//               //选择音乐
+//               top: toTop,
+//               left: 250 * rpx,
+//               child: Container(
+//                 width: 250 * rpx,
+//                 child: FlatButton(
+//                   onPressed: () {},
+//                   child: Row(
+//                     children: <Widget>[
+//                       Icon(
+//                         Icons.music_note,
+//                         color: Colors.white,
+//                       ),
+//                       SizedBox(
+//                         width: 10 * rpx,
+//                       ),
+//                       Text(
+//                         "选择音乐",
+//                         style: TextStyle(color: Colors.white),
+//                       ),
+//                     ],
+//                   ),
+//                 ),
+//               ),
+//             ),
+//             Positioned(
+//               //拍照按钮
+//               bottom: 140 * rpx,
+//               // left: (750*rpx-outBox)/2,
+//               child: Container(
+//                   width: 750 * rpx,
+//                   child: Row(
+//                       mainAxisAlignment: MainAxisAlignment.spaceAround,
+//                       children: [
+//                         ifMakeVideo
+//                             ? Container(
+//                                 width: 80 * rpx,
+//                               )
+//                             : IconWithText(
+//                                 icon: Icon(
+//                                   Icons.search,
+//                                   color: Colors.white,
+//                                 ),
+//                                 text: "道具"),
+//                         ifMakeVideo
+//                             ? AnimVideoButton(
+//                                 rpx: rpx,
+//                                 outWidth: outBox,
+//                                 innerWidth: innerBox - 30 * rpx,
+//                                 provider: provider,
+//                               )
+//                             : CircleTakePhoto(
+//                                 outBox: outBox,
+//                                 innerBox: innerBox,
+//                               ),
+//                         ifMakeVideo
+//                             ? IconButton(
+//                                 padding: EdgeInsets.all(0),
+//                                 icon: Icon(
+//                                   Icons.check_circle,
+//                                   color: Color.fromARGB(255, 219, 48, 85),
+//                                   size: 80 * rpx,
+//                                 ),
+//                                 onPressed: () async {
+//                                   provider.cameraController
+//                                       .stopVideoRecording();
+//                                   await ImageGallerySaver.saveFile(
+//                                       provider.fileName);
+//                                   File(provider.fileName).delete();
+//                                 },
+//                               )
+//                             : IconWithText(
+//                                 icon: Icon(
+//                                   Icons.search,
+//                                   color: Colors.white,
+//                                 ),
+//                                 text: "道具"),
+//                       ])),
+//             ),
+//             Positioned(
+//               bottom: 40 * rpx,
+//               child: ScrollBottomBar(
+//                 rpx: rpx,
+//               ),
+//             ),
+//             Positioned(
+//               right: 30 * rpx,
+//               top: 80 * rpx,
+//               child: IconButton(
+//                   icon: Icon(Icons.camera_front),
+//                   onPressed: () {
+//                     provider.changeCamera();
+//                   }),
+//             )
+//           ])
+//         : Container();
+//   }
+// }
 
-class VideoButtonAnim extends StatefulWidget {
-  VideoButtonAnim(
+class AnimVideoButton extends StatefulWidget {
+  AnimVideoButton(
       {Key key,
-      @required this.rpx,
       @required this.outWidth,
       @required this.innerWidth,
+      @required this.rpx,
       @required this.provider})
       : super(key: key);
-  final double rpx;
   final double outWidth;
   final double innerWidth;
+  final double rpx;
   final CameraProvider provider;
-  _VideoButtonAnimState createState() => _VideoButtonAnimState();
+  _AnimVideoButtonState createState() => _AnimVideoButtonState();
 }
 
-class _VideoButtonAnimState extends State<VideoButtonAnim>
+class _AnimVideoButtonState extends State<AnimVideoButton>
     with TickerProviderStateMixin {
-  double extraPadding = 0; //内外圆之间距离
-  double borderWidth = 0;
-  double outWidth = 0;
-  double innerWidth = 0;
-  double minDist = 0;
-  double rpx = 0;
   Animation<double> animation;
   AnimationController controller;
+  double outWidth;
+  double innerWidth;
+  double outBorder;
+  double rpx;
+  double maxBorder;
+  bool ifRecording;
   CameraProvider provider;
-  bool ifPauseVideo = false;
+  double curBorder;
   @override
   void dispose() {
     // TODO: implement dispose
@@ -387,43 +478,41 @@ class _VideoButtonAnimState extends State<VideoButtonAnim>
   @override
   void initState() {
     super.initState();
-    rpx = widget.rpx;
+    ifRecording = true;
+    provider = widget.provider;
     outWidth = widget.outWidth;
     innerWidth = widget.innerWidth;
-    provider = widget.provider;
-    minDist = 10 * rpx;
-    extraPadding = (outWidth - innerWidth) / 2 - borderWidth;
-    borderWidth = 15 * rpx;
+    rpx = widget.rpx;
+    outBorder = 5 * rpx;
+    maxBorder = (outWidth - innerWidth) / 2 - 10 * rpx;
+    curBorder = outBorder;
     controller =
-        AnimationController(duration: Duration(milliseconds: 800), vsync: this);
+        AnimationController(duration: Duration(milliseconds: 500), vsync: this);
     animation =
-        Tween(begin: (outWidth - innerWidth) / 2 - borderWidth, end: minDist)
-            .animate(controller)
-              ..addListener(() {
-                setState(() {
-                  borderWidth = animation.value;
-                  extraPadding = (outWidth - innerWidth) / 2 - animation.value;
-                });
-              });
+        Tween<double>(begin: outBorder, end: maxBorder).animate(controller)
+          ..addListener(() {
+            setState(() {
+              curBorder = animation.value;
+            });
+          });
     controller.repeat(reverse: true);
-    // controller.forward(from: 0.0).then((f){
-    //   controller.reverse(from: 1.0);
-    // });
   }
 
-  pauseAnimation() {
-    controller.reset();
+  pauseRecording() {
+    // provider.cameraController.pauseVideoRecording();
+    controller.stop();
     provider.cameraController.pauseVideoRecording();
     setState(() {
-      ifPauseVideo = true;
+      ifRecording = false;
     });
   }
 
-  playAnimation() {
+  resumeRecording() {
+    // provider.cameraController.resumeVideoRecording();
     controller.repeat(reverse: true);
     provider.cameraController.resumeVideoRecording();
     setState(() {
-      ifPauseVideo = false;
+      ifRecording = true;
     });
   }
 
@@ -434,45 +523,165 @@ class _VideoButtonAnimState extends State<VideoButtonAnim>
       height: outWidth,
       decoration: BoxDecoration(
           shape: BoxShape.circle,
+          color: Colors.transparent,
           border: Border.all(
-              width: borderWidth, color: Color.fromARGB(128, 219, 48, 85))),
-      padding: EdgeInsets.all(extraPadding),
-      child: Center(
-        child: Container(
-          width: innerWidth,
-          height: innerWidth,
-          // decoration: BoxDecoration(
-          //     color: Color.fromARGB(255, 219, 48, 85),
-          //     borderRadius: BorderRadius.circular(20 * rpx)),
-          child: ifPauseVideo
-              ? IconButton(
-                  padding: EdgeInsets.all(0),
-                  icon: Icon(
-                    Icons.pause_circle_filled,
-                    size: innerWidth,
-                    color: Color.fromARGB(255, 219, 48, 85),
-                  ),
-                  onPressed: () {
-                    playAnimation();
-                  },
-                )
-              : IconButton(
-                  padding: EdgeInsets.all(0),
-                  icon: Icon(
-                    Icons.play_circle_filled,
-                    size: innerWidth,
-                    color: Color.fromARGB(255, 219, 48, 85),
-                  ),
-                  onPressed: () {
-                    pauseAnimation();
-                  },
+              width: curBorder, color: Color.fromARGB(128, 219, 48, 85))),
+      child: Container(
+        child: !ifRecording
+            ? IconButton(
+                padding: EdgeInsets.all(0),
+                icon: Icon(
+                  Icons.play_arrow,
+                  size: innerWidth,
+                  color: Color.fromARGB(255, 219, 48, 85),
                 ),
-        ),
+                onPressed: () {
+                  resumeRecording();
+                },
+              )
+            : IconButton(
+                padding: EdgeInsets.all(0),
+                icon: Icon(
+                  Icons.pause,
+                  size: innerWidth,
+                  color: Color.fromARGB(255, 219, 48, 85),
+                ),
+                onPressed: () {
+                  pauseRecording();
+                },
+              ),
       ),
     );
   }
 }
 
+class ScrollBottomBar extends StatefulWidget {
+  ScrollBottomBar({Key key, @required this.rpx}) : super(key: key);
+  final double rpx;
+  _ScrollBottomBarState createState() => _ScrollBottomBarState();
+}
+
+class _ScrollBottomBarState extends State<ScrollBottomBar> {
+  double rpx;
+  double eachWidth;
+  double eachSide;
+  List<String> items;
+  ScrollController controller;
+  double startX = 0;
+  double finalX = 0;
+  double minValue;
+  double maxValue;
+  double curX;
+  int curIndex;
+
+  @override
+  void initState() {
+    super.initState();
+    rpx = widget.rpx;
+    eachWidth = 130 * rpx;
+    eachSide = (750 - eachWidth / rpx) / 2 * rpx;
+    curIndex = 2;
+    minValue = 0;
+
+    items = [
+      '拍照',
+      '拍15秒',
+      '拍60秒',
+      '影集',
+      '开直播',
+    ];
+    maxValue = (items.length - 1) * eachWidth;
+    curX = curIndex * eachWidth;
+    controller = ScrollController(initialScrollOffset: curX);
+  }
+
+  moveToItem(index) {
+    curX = index * eachWidth;
+    controller.animateTo(curX,
+        duration: Duration(milliseconds: 200), curve: Curves.linear);
+    setState(() {
+      curX = curX;
+      curIndex = index;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(children: [
+      Listener(
+        onPointerDown: (result) {
+          setState(() {
+            startX = result.position.dx;
+          });
+        },
+        onPointerMove: (result) {
+          double moveValue = result.position.dx;
+          double moved = startX - moveValue;
+          // curX+moved
+          double afterMoved = min(max(curX + moved, minValue), maxValue);
+          setState(() {
+            curX = afterMoved;
+            startX = result.position.dx;
+          });
+        },
+        onPointerUp: (result) {
+          int index = 0;
+          double finalPosition = curX - eachWidth / 2;
+          index = (finalPosition / eachWidth).ceil();
+          moveToItem(index);
+        },
+        child: Container(
+            width: 750 * rpx,
+            height: 100 * rpx,
+            child: SingleChildScrollView(
+              scrollDirection: Axis.horizontal,
+              controller: controller,
+              child: Container(
+                child: Row(
+                  mainAxisSize: MainAxisSize.min,
+                  children: <Widget>[
+                    SizedBox(
+                      width: eachSide,
+                    ),
+                    Row(
+                        children: List.generate(items.length, (index) {
+                      return Container(
+                        width: eachWidth,
+                        child: FlatButton(
+                          child: Text(
+                            items[index],
+                            style: TextStyle(
+                                color: curIndex == index
+                                    ? Colors.white
+                                    : Colors.white.withOpacity(0.5)),
+                          ),
+                          padding: EdgeInsets.all(0),
+                          onPressed: () {
+                            moveToItem(index);
+                          },
+                        ),
+                      );
+                    })),
+                    SizedBox(
+                      width: eachSide,
+                    ),
+                  ],
+                ),
+              ),
+            )),
+      ),
+      Center(
+        child: Container(
+          decoration:
+              BoxDecoration(shape: BoxShape.circle, color: Colors.white),
+          width: 8 * rpx,
+          height: 8 * rpx,
+        ),
+      )
+    ]);
+  }
+}
+
 class CircleTakePhoto extends StatelessWidget {
   const CircleTakePhoto(
       {Key key, @required this.outBox, @required this.innerBox})
@@ -499,7 +708,7 @@ class CircleTakePhoto extends StatelessWidget {
       child: FlatButton(
           padding: EdgeInsets.all(0),
           onPressed: () async {
-            // provider.changeFileName();
+            // provider.changeFileName('png');
             // print(provider.fileName);
             // await provider.cameraController
             //     .takePicture(provider.fileName)
@@ -507,14 +716,12 @@ class CircleTakePhoto extends StatelessWidget {
             //   // Navigator.push(context, MaterialPageRoute(fullscreenDialog: true,builder: (_){
             //   //   return Image.file(File(provider.fileName) );
             //   // }));
-
             //   ImagePickerSaver.saveFile(
             //       fileData: File(provider.fileName).readAsBytesSync());
-            //   File(provider.fileName).deleteSync();
             // });
-            provider.changePhotoWidget();
             provider.changeFileName('mp4');
             provider.cameraController.startVideoRecording(provider.fileName);
+            provider.changePhotoWidget();
           },
           child: Container(
             width: innerBox,

lib/pages/FaceDetect/FaceDetection.dart

@@ -0,0 +1,70 @@
+import 'dart:io';
+
+import 'package:firebase_ml_vision/firebase_ml_vision.dart';
+import 'package:flutter/material.dart';
+import 'package:image_picker/image_picker.dart';
+
+
+class FaceDetectionView extends StatefulWidget {
+  FaceDetectionView({Key key}) : super(key: key);
+
+  @override
+  _FaceDetectionViewState createState() => _FaceDetectionViewState();
+}
+
+class _FaceDetectionViewState extends State<FaceDetectionView> {
+  File filePath;
+  @override
+  void initState() { 
+    super.initState();
+    
+  }
+  chooseImage() async {
+    filePath=await ImagePicker.pickImage(source: ImageSource.gallery,imageQuality: 100,maxWidth: MediaQuery.of(context).size.width);
+    var availableImage=filePath;
+    // final FirebaseVisionImageMetadata metadata = FirebaseVisionImageMetadata(
+    //     rawFormat: availableImage.format.raw,
+    //     size: Size(
+    //         availableImage.width.toDouble(), availableImage.height.toDouble()),
+    //     planeData: availableImage.planes
+    //         .map((currentPlane) => FirebaseVisionImagePlaneMetadata(
+    //             bytesPerRow: currentPlane.bytesPerRow,
+    //             height: currentPlane.height,
+    //             width: currentPlane.width))
+    //         .toList(),
+    //     rotation: ImageRotation.rotation90);
+    final FirebaseVisionImage visionImage =
+        FirebaseVisionImage.fromFile(filePath);
+    final FaceDetector detector = FirebaseVision.instance.faceDetector();
+    final List<Face> faces = await detector.processImage(visionImage);
+
+    print(faces[0].boundingBox);
+
+    setState(() {
+      filePath=filePath;
+    });
+  }
+  @override
+  Widget build(BuildContext context) {
+    return Stack(
+      children: [
+        RaisedButton(child: Text("选择图片"),onPressed: (){chooseImage();},),
+        filePath==null?Container():
+        Container(
+           child: Image.file(filePath,fit: BoxFit.fitWidth,),
+        )
+      ]
+    );
+  }
+}
+
+class FaceMain extends StatelessWidget {
+  const FaceMain({Key key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: FaceDetectionView(),
+    );
+  }
+}

lib/pages/loadData/loadData.dart

@@ -0,0 +1,91 @@
+import 'package:flutter/material.dart';
+
+class LoadDataDemo extends StatelessWidget {
+  const LoadDataDemo({Key key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        appBar: AppBar(
+          title: Text("获取数据"),
+          centerTitle: true,
+        ),
+        body: RefreshPage());
+  }
+}
+
+class RefreshPage extends StatefulWidget {
+  RefreshPage({Key key}) : super(key: key);
+
+  @override
+  _RefreshPageState createState() => _RefreshPageState();
+}
+
+class _RefreshPageState extends State<RefreshPage> {
+  List<String> data = List<String>();
+  ScrollController controller;
+  bool ifLoading = false;
+  @override
+  void initState() {
+    super.initState();
+    controller = ScrollController();
+    List.generate(30, (i) => data.add("item ${i + 1}"));
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Stack(children: [
+      RefreshIndicator(
+        onRefresh: () {
+          return Future.delayed(Duration(seconds: 1), () {
+            data=List<String>();
+            List.generate(30, (i) => data.add("item ${i + 1}"));
+            setState(() {
+              data = data;
+            });
+          });
+        },
+        child: NotificationListener<ScrollNotification>(
+            onNotification: (scroll) {
+              if (!ifLoading &&
+                  scroll.metrics.maxScrollExtent <= controller.offset + 200) {
+                
+                setState(() {
+                  ifLoading = true;
+                });
+                List.generate(30, (i) {
+                  data.add("item ${data.length + 1}");
+                });
+                // setState(() {
+                //   data = data;
+                //   ifLoading = false;
+                // });
+                Future.delayed(Duration(seconds: 2), () {
+                  setState(() {
+                    data = data;
+                    ifLoading = false;
+                  });
+                });
+              }
+              // return;
+            },
+            child: ListView.builder(
+              controller: controller,
+              shrinkWrap: true,
+              itemCount: data.length,
+              itemBuilder: (context, index) {
+                return Container(
+                  height: 80,
+                  child: Text(data[index]),
+                );
+              },
+            )),
+      ),
+      ifLoading
+          ? Center(
+              child: CircularProgressIndicator(),
+            )
+          : Container()
+    ]);
+  }
+}

lib/providers/CameraProvider.dart

@@ -1,5 +1,6 @@
 import 'dart:io';
 
+import 'package:firebase_ml_vision/firebase_ml_vision.dart';
 import 'package:flutter/material.dart';
 import 'package:camera/camera.dart';
 
@@ -12,14 +13,15 @@ class CameraProvider extends State<StatefulWidget>
   CameraController cameraController;
   TabController tabController;
   List<CameraDescription> cameras;
-  int curCamera = 0;
+  int curCamera = 1;
   String appFolder = "";
   String fileName;
   Widget photoButton;
-  bool ifMakeVideo=false;
+  bool ifMakeVideo = false;
+  FaceDetector faceDetector;
 
   CameraProvider() {
-    tabController=TabController(length: 6,vsync: this);
+    tabController = TabController(length: 6, vsync: this);
     getCameras();
   }
 
@@ -29,6 +31,24 @@ class CameraProvider extends State<StatefulWidget>
     notifyListeners();
   }
 
+  captureFrame() {
+   
+    cameraController.startImageStream((CameraImage image)  {
+      cameraController.stopImageStream();
+      detectImage(image);
+      captureFrame();
+    });
+  }
+
+  detectImage(image) async {
+    final List<Face> faces = await faceDetector.processImage(
+          FirebaseVisionImage.fromBytes(image.planes[0].bytes, null));
+          print(faces);
+      if (faces.length > 0) {
+        print(faces[0].headEulerAngleY);
+      }
+  }
+
   getCameras() async {
     Directory appDocDir = await getApplicationDocumentsDirectory();
     if (!Directory(appDocDir.path).existsSync()) {
@@ -36,12 +56,20 @@ class CameraProvider extends State<StatefulWidget>
     }
     appFolder = appDocDir.path;
     cameras = await availableCameras();
-    cameraController =
-        CameraController(cameras[curCamera], ResolutionPreset.high);
-    cameraController.initialize().then((_) {
-      cameraController.prepareForVideoRecording();
-      notifyListeners();
-    });
+    // cameraController =
+    //     CameraController(cameras[curCamera], ResolutionPreset.low);
+    // cameraController.initialize().then((_) {
+      
+    //   cameraController.prepareForVideoRecording();
+    //   faceDetector = FirebaseVision.instance.faceDetector();
+    //   // captureFrame();
+    //   notifyListeners();
+    // });
+  }
+
+  dispose() {
+    cameraController.dispose();
+    super.dispose();
   }
 
   changeCamera() {
@@ -57,8 +85,8 @@ class CameraProvider extends State<StatefulWidget>
     });
   }
 
-  changePhotoWidget(){
-    ifMakeVideo=!ifMakeVideo;
+  changePhotoWidget() {
+    ifMakeVideo = !ifMakeVideo;
     notifyListeners();
   }
 
@@ -67,6 +95,4 @@ class CameraProvider extends State<StatefulWidget>
     // TODO: implement build
     return null;
   }
-
-
 }

lib/utils.dart

@@ -0,0 +1,70 @@
+import 'dart:async';
+import 'dart:typed_data';
+import 'dart:ui';
+
+import 'package:camera/camera.dart';
+import 'package:firebase_ml_vision/firebase_ml_vision.dart';
+import 'package:flutter/foundation.dart';
+
+typedef HandleDetection = Future<dynamic> Function(FirebaseVisionImage image);
+
+Future<CameraDescription> getCamera(CameraLensDirection dir) async {
+  return await availableCameras().then(
+    (List<CameraDescription> cameras) => cameras.firstWhere(
+          (CameraDescription camera) => camera.lensDirection == dir,
+        ),
+  );
+}
+
+Uint8List concatenatePlanes(List<Plane> planes) {
+  final WriteBuffer allBytes = WriteBuffer();
+  planes.forEach((Plane plane) => allBytes.putUint8List(plane.bytes));
+  return allBytes.done().buffer.asUint8List();
+}
+
+FirebaseVisionImageMetadata buildMetaData(
+  CameraImage image,
+  ImageRotation rotation,
+) {
+  return FirebaseVisionImageMetadata(
+    rawFormat: image.format.raw,
+    size: Size(image.width.toDouble(), image.height.toDouble()),
+    rotation: rotation,
+    planeData: image.planes.map(
+      (Plane plane) {
+        return FirebaseVisionImagePlaneMetadata(
+          bytesPerRow: plane.bytesPerRow,
+          height: plane.height,
+          width: plane.width,
+        );
+      },
+    ).toList(),
+  );
+}
+
+Future<dynamic> detect(
+  CameraImage image,
+  HandleDetection handleDetection,
+  ImageRotation rotation,
+) async {
+  return handleDetection(
+    FirebaseVisionImage.fromBytes(
+      concatenatePlanes(image.planes),
+      buildMetaData(image, rotation),
+    ),
+  );
+}
+
+ImageRotation rotationIntToImageRotation(int rotation) {
+  switch (rotation) {
+    case 0:
+      return ImageRotation.rotation0;
+    case 90:
+      return ImageRotation.rotation90;
+    case 180:
+      return ImageRotation.rotation180;
+    default:
+      assert(rotation == 270);
+      return ImageRotation.rotation270;
+  }
+}

lib/widgets/BottomBar.dart

@@ -1,5 +1,7 @@
 import 'package:douyin_demo/main.dart';
 import 'package:douyin_demo/pages/CameraPage/CameraMain.dart';
+import 'package:douyin_demo/pages/FaceDetect/FaceDetection.dart';
+import 'package:douyin_demo/pages/loadData/loadData.dart';
 import 'package:douyin_demo/pages/sameCity/SameCityPage.dart';
 import 'package:douyin_demo/pages/selfHome/HomePage.dart';
 import 'package:douyin_demo/providers/PostsGalleryProvider.dart';
@@ -64,15 +66,15 @@ class _BtmBarState extends State<BtmBar> {
     //   selected=selected;
     // });
     switch (index) {
-      case 0:
-        Navigator.pushAndRemoveUntil(
-            context,
-            MaterialPageRoute(
-                builder: (context) => RecommendPage(
-                      selIndex: index,
-                    )),
-            ModalRoute.withName("/Home"));
-        break;
+      // case 0:
+      //   Navigator.pushAndRemoveUntil(
+      //       context,
+      //       MaterialPageRoute(
+      //           builder: (context) => MyHomePage(
+      //                 selIndex: index,
+      //               )),
+      //       ModalRoute.withName("/Home"));
+      //   break;
       case 1:
         Navigator.pushAndRemoveUntil(
             context,
@@ -98,7 +100,7 @@ class _BtmBarState extends State<BtmBar> {
       case 3:
         Navigator.of(context).push(new MaterialPageRoute(
       builder: (BuildContext context) {
-        return  CameraPage()
+        return  LoadDataDemo()
         ;
       },
     fullscreenDialog: true

pubspec.lock

@@ -15,6 +15,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.38.4"
+  archive:
+    dependency: transitive
+    description:
+      name: archive
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.11"
   args:
     dependency: transitive
     description:
@@ -28,7 +35,7 @@ packages:
       name: async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.3.0"
+    version: "2.4.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -162,6 +169,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.3.1"
+  firebase_ml_vision:
+    dependency: "direct main"
+    description:
+      name: firebase_ml_vision
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.9.2+2"
   fixnum:
     dependency: transitive
     description:
@@ -242,6 +256,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.1.3"
+  image:
+    dependency: transitive
+    description:
+      name: image
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.1.4"
   image_gallery_saver:
     dependency: "direct main"
     description:
@@ -249,6 +270,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.2.2"
+  image_picker:
+    dependency: "direct main"
+    description:
+      name: image_picker
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.6.1+8"
   image_picker_saver:
     dependency: "direct main"
     description:
@@ -325,14 +353,14 @@ packages:
       name: matcher
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.12.5"
+    version: "0.12.6"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.7"
+    version: "1.1.8"
   mime:
     dependency: transitive
     description:
@@ -375,6 +403,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.8.0+1"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.4.0"
   platform:
     dependency: transitive
     description:
@@ -512,7 +547,7 @@ packages:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.2.5"
+    version: "0.2.11"
   timing:
     dependency: transitive
     description:
@@ -569,6 +604,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.15"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.5.0"
   yaml:
     dependency: transitive
     description:
@@ -577,5 +619,5 @@ packages:
     source: hosted
     version: "2.2.0"
 sdks:
-  dart: ">=2.3.0 <3.0.0"
+  dart: ">=2.4.0 <3.0.0"
   flutter: ">=1.6.7 <2.0.0"

pubspec.yaml

@@ -29,7 +29,7 @@ dependencies:
   provider: 
   lpinyin:
   sticky_headers:
-  shared_preferences:
+  shared_preferences: ^0.5.3
   json_annotation:
   flutter_swiper:
   stretchy_header:
@@ -40,6 +40,8 @@ dependencies:
   uuid:
   image_picker_saver:
   image_gallery_saver:
+  firebase_ml_vision:
+  image_picker:
     
 dev_dependencies:
   flutter_test: