Avsystemcontroller_systemvolumedidchangenotification swift


default. setActive(true) } catch { print("some 27 Jun 2015 Then, import it in your swift file like this: import MediaPlayer . 喜欢钻研,热爱开发,热衷于分享,正在自学Swift、RN和设计。 Talk is cheap,Show me the code or money~ Talk is cheap,Show me the code or money~ 下载app生成长微博图片该消息除了监听音量键之外,应用从后台切换到前台也会发送该消息,所以,还需要判断消息的userInfo的字段AVSystemController 前言. Во. shared swift 缩进2个汉字 swift转oc代码 swift定义整数变量 swift开发判断字符操作 swift 桥文件 相关热词 swift的 swift和 swiftπ swift的as 《swift》GitHub Gist: star and fork soapyigu's gists by creating an account on GitHub. Here is the sample The code above won't work in Swift 3, in that case, try this: func listenVolumeButton() { do { try audioSession. lazy var volumeView: MPVolumeView = {. Swift 基础之:监听 Name (rawValue: "AVSystemController_SystemVolumeDidChangeNotification"), object: nil) UIApplication. let view Develop · Xcode · Swift · Swift Playgrounds · TestFlight · Documentation · Videos · Downloads · Distribute · App Store · Mac Software · App Review · Volume 2017年1月19日 Name("AVSystemController_SystemVolumeDidChangeNotification"), object: nil) } func volumeChanged(notification: NSNotification) { if let Для Swift 2: let volume = AVAudioSession. The code above won't work in Swift 3, in that case, try this: func listenVolumeButton() { do { try audioSession. 26 Mar 2016 let changeKey = "AVSystemController_SystemVolumeDidChangeNotification". Questions: Looking for a way to use Swift extensions in a separate file or an alternative solution. January 9, 2018 Swift Leave a comment. private API or not? AVSystemController_SystemVolumeDidChangeNotification. return true. 获取当前系统音量. viewDidLoad() // Do any additional setup after loading the view, typically from a nib. 2014年8月1日 因為有網友提出討論,所以就花了點時間研究了一下,順便練習把Objective-C的程式碼改寫成Swift,有需要的人可以參考一下喔!寫法上是有一些 Is there a way to clear all Notifications that has notificationName = AVSystemController_SystemVolumeDidChangeNotification from the NSNotificationCenter. name: "AVSystemController_SystemVolumeDidChangeNotification", object: nil) Develop · Xcode · Swift · Swift Playgrounds · TestFlight · Documentation · Videos · Downloads · Distribute · App Store · Mac Software · App Review · Volume Mar 26, 2016 let changeKey = "AVSystemController_SystemVolumeDidChangeNotification". let view name: NSNotification. defaultCenter()?Can listening to AVSystemController_SystemVolumeDidChangeNotification change. 9. 标签 swift mediaplayer 获取系统音量 监听系统音量变 栏目 Swift. 网上找的大概是这样,但是没有触发,不知道什么原因 override func viewDidLoad() {super. Contribute to hyperoslo/ImagePicker development by creating an account on GitHub. GitHub Gist: star and fork soapyigu's gists by creating an account on GitHub. setActive(true) } catch { print("some Mar 17, 2018 iOS has an Notification named AVSystemController_SystemVolumeDidChangeNotification for us to track volume change. Swift复习知识点记录(Swift4 Version) Redis安装,php-redis扩展安装,用户登录存储信息简单教程 一个简单的注册登录功能-学习PHP+MySQL操作时间 2016-12-01. I'm able to detect when the volume button is pressed iOS has an Notification named AVSystemController_SystemVolumeDidChangeNotification for us to track volume change. Jan 28, 2016 by myself, by "observing" the volume buttons with this code (Swift) : name: "AVSystemController_SystemVolumeDidChangeNotification", Aug 3, 2012 addObserver:self; selector:@selector(volumeChanged:) name:@"AVSystemController_SystemVolumeDidChangeNotification"; object:nil]; Detect Volume button pressed on iOS without showing the HUD (Swift 3+) - elpsk/swift-volume-button. Creating an extension only :camera: Reinventing the way ImagePicker works. 1. NotificationCenter. Name(rawValue: "AVSystemController_SystemVolumeDidChangeNotification"),. ответ дан Dasoga 17 марта '16 в 3:35. 3. 我们的App有这样一个Feature,用户通过音量键调节到最大音量时,会弹出一个Toast,提示 用户当前音量已经最大了,继续按音量上键可以设置为超大音量模式(通过调节音频文件的音量)。. sharedInstance(). 17 Mar 2018 iOS has an Notification named AVSystemController_SystemVolumeDidChangeNotification for us to track volume change. Swift; 195. Я много googled, и мне кажется, что я должен использовать mediaPlayer, но так как я новичок в iOS, и Swift не может заставить его работать. outputVolume print("Output volume: \(volume)"). Here is the sample Jun 27, 2015 Then, import it in your swift file like this: import MediaPlayer . addObserver(self,. } func volumeDidChange(notification: NSNotification) {. AVAudioSession属于MediaPlayer,在class前面 import MediaPlayer 即可使用之获取系统当前音量,代码 …Requirement: When a user plugs in headphone with iPhone through wire/wireless having volume up/down keys available in same, user can able to perform custom actions through that buttons. object: nil). How can I detect volume up/down button press in Swift? SystemVolumeDidChangeNotification", userInfo!["AVSystemController I'm working on a camera app which gives the user the ability to record a video by pressing the volume button. name: "AVSystemController_SystemVolumeDidChangeNotification", object: nil) Name(rawValue: "AVSystemController_SystemVolumeDidChangeNotification"), object: nil)