FoodTracker is a final exercise Xcode project for iOS programming training. User can add their food with video/photo taken from camera or picked from device's Photo library,the food name can be input from keyboard or imported from speech recognition.
FoodTracker 是一个由浅入深的iOS 项目，这是功能最多的最终版本。用户可添加食物并可拍摄图像或视频作为介绍该食物的展示材料，食物名称可键盘输入或文字识别导入。
UINavigationController
Delegate pattern
UIGestureRecognizer
UITableViewController
Segue(show/present modally, cancel segue), unwind segue, data transfer back and forth
UIAlertAction
UITextField: dismiss keyboard when input text and return key pressed
Location/MapView
Data persistence: Object archiving(NSKeyedArchiver.archiveRootObject/NSKeyedArchiver.unarchiveObject)
UIImagePickerController, use it to take video/photo by camera or pick video/photo from Photo Library
FileManager: file operations(move/remove)
How to get thumbnail image from a video file at specified time
UIScrollView: How to display many UI controls in Landscape orientation
SFSpeechRecognizer/SFSpeechAudioBufferRecognitionRequest: How to implement real time speech recognition
OAuth 2.0
Internationalization
Xcode 10/Swift 4.2
New BSD