Image Picker Controller

@IBAction func experiment() {
let controller = UIImagePickerController()
self.presentViewController(controller, animated: true, completion: nil)
}

Activity View Controller

@IBAction func experiment() {
let image = UIImage()
let controller = UIActivityViewController(activityItems: [image], applicationActivities: nil)
self.presentViewController(controller, animated: true, completion: nil)
}

Alert View Controller

@IBAction func experiment() {
let controller = UIAlertController()
controller.title = "Test alert"
controller.message = "This is a test" // Dismiss the view controller after the user taps “ok”
let okAction = UIAlertAction (title:"ok", style: UIAlertActionStyle.Default) {
action in self.dismissViewControllerAnimated(true, completion: nil)
}
controller.addAction(okAction)
self.presentViewController(controller, animated: true, completion:nil)
}

Summarize code for the three presentation experiments的更多相关文章

  1. 如何在 VS Code 中搭建 Qt 开发环境

    前言 VS Code 高大上的界面.强大的智能联想和庞大的插件市场,着实让人对他爱不释手.虽然可以更改 Qt Creator 的主题,但是 Qt Creator 的代码体验实在差劲.下面就来看看如何在 ...

  2. 关于Go,你可能不注意的7件事(转的)

    http://tonybai.com/2015/09/17/7-things-you-may-not-pay-attation-to-in-go/ code https://github.com/bi ...

  3. Top 10 Programming Fonts

    Top 10 Programming Fonts Sunday, 17 May 2009 • Permalink Update: This post was written back in 2009, ...

  4. py-faster-rcnn代码阅读2-config.py

    简介  该文件指定了用于fast rcnn训练的默认config选项,不能随意更改,如需更改,应当用yaml再写一个config_file,然后使用cfg_from_file(filename)导入以 ...

  5. keynote代码高亮【转】

    码农即使做ppt,也离不开代码,在keynote下,如果要粘贴代码,如何做到语法高亮呢? 补充1,该功能由pygments提供支持,所以支持的语言见:http://pygments.org/langu ...

  6. Microsoft .NET Pet Shop 4: Migrating an ASP.NET 1.1 Application to 2.0

    249 out of 297 rated this helpful - Rate this topic Gregory Leake Microsoft Corporation Alan Le, Ale ...

  7. Model-View-ViewModel (MVVM) Explained 转摘自:http://www.wintellect.com/blogs/jlikness/model-view-viewmodel-mvvm-explained

    The purpose of this post is to provide an introduction to the Model-View-ViewModel (MVVM) pattern. W ...

  8. [Tools] Scroll, Zoom, and Highlight code in a mdx-deck slide presentation with Code Surfer <🏄/>

    If you have a presentation coming up or you just need to present some documentation, then the Code S ...

  9. 从Script到Code Blocks、Code Behind到MVC、MVP、MVVM

    刚过去的周五(3-14)例行地主持了技术会议,主题正好是<UI层的设计模式——从Script.Code Behind到MVC.MVP.MVVM>,是前一天晚上才定的,中午花了半小时准备了下 ...

随机推荐

  1. jsLint配置参数解释

    转自: http://www.cnblogs.com/elementstorm/archive/2013/04/10/3012679.htmlanon :true //匿名函数声明中function关 ...

  2. HTML5 规范

    1.内容类型(ContentType) HTML5扩展仍然为".html"或".htm",内容类型(ContentType)仍然为"text/html ...

  3. java 线程同步 原理 sleep和wait区别

    java线程同步的原理java会为每个Object对象分配一个monitor, 当某个对象(实例)的同步方法(synchronized methods)被多个线程调用时,该对象的monitor将负责处 ...

  4. shell local

    Shell函数定义的变量默认是global的,其作用域从"函数被调用时执行变量定义的地方"开始,到shell结束 http://blog.chinaunix.net/xmlrpc. ...

  5. px、pt、in、dp、dpi

        PPI 与 DPI ppi的运算方式是:PPI = √(长度像素数² + 宽度像素数²) / 屏幕对角线英寸数.即:长.宽各自平方之和的开方,再除以屏幕对角线的英寸数. 以iphone5为例, ...

  6. 网络编程socket

    socket socket解释 socket通常也称作"套接字",用于描述IP地址和端口,是一个通信链的句柄. 应用程序通常通过"套接字"向网络发出请求或者应答 ...

  7. Mingyang.net:用注解校验数据

    注解校验依赖的是javax.validation和hibernate-validaton. <dependency> <groupId>javax.validation< ...

  8. Node.js上传文件

    var formidable = require('formidable'); var util = require('util'); exports.upload = function(req,re ...

  9. 动画的特效Interpolator

    AccelerateDecelerateInterpolator 在动画开始与结束的地方速率改变比较慢,在中间的时候加速 AccelerateInterpolator  在动画开始的地方速率改变比较慢 ...

  10. ubuntu英文乱码解决

     ubuntu英文乱码: vi /etc/default/locale LANG="en_US.UTF-8" LANGUAGE="en_US:en" 配置更 ...