swift系统学习控件篇:UIProgressView+NSTimer+UIstepper+UIAlertController

工作之余,学习下swift大法.把自己的学习过程分享一下.当中的布局很乱,就表在意这些细节了.直接上代码:

UIProgressView+NSTimer+UIstepper

UIStepper

UIProgressView

 //
 //  ViewController.swift
 //  UIProgressView
 //
 //  Created by shaoting on 16/3/24.
 //  Copyright © 2016年 9elephas. All rights reserved.
 //   swift控件学习篇
 //   UIProgressView
 //   NSTimer
 //   UIstepper
 //
 //
 import UIKit

 class ViewController: UIViewController {
     var button:UIButton!
     var progressView:UIProgressView!
     var timer:NSTimer!

     var stepper:UIStepper!
     var label:UILabel!
     override func viewDidLoad() {
         super.viewDidLoad()
         makeProgress() //进度条
         makeStepper() //步

      button = UIButton(frame: CGRect(x: self.view.frame.width/ - , y: , width: , height: ))
      button.setTitle("开始", forState: UIControlState.Normal)
      button.addTarget(self, action: Selector("btnOnclick"), forControlEvents: UIControlEvents.AllTouchEvents)
      button.backgroundColor = UIColor.grayColor()
      self.view.addSubview(button)

      label = UILabel(frame: CGRect(x: , y: self.view.frame.height/, width: , height: ))
      label.backgroundColor = UIColor.brownColor()
      label.textColor = UIColor.blackColor()
      label.textAlignment = .Center
      label.text = "5.0"
      self.view.addSubview(label);
         // Do any additional setup after loading the view, typically from a nib.
     }

     func makeStepper(){
         stepper = UIStepper(frame: CGRect(x: , y: self.view.frame.height/+, width: , height: ))
         stepper.tintColor = UIColor.blueColor()
         stepper.value =    //默认值
         stepper.minimumValue =    //最小值
         stepper.maximumValue =    //最大值
         stepper.stepValue = 1.0 //增量
         stepper.autorepeat = true //设置是否允许按住不放增量
         stepper.continuous = true
         stepper.wraps = true   //是否循环
         stepper.addTarget(self, action: Selector("stepperValueChange"), forControlEvents: UIControlEvents.TouchUpInside)
         self.view.addSubview(stepper)
     }
     func stepperValueChange(){
         label.text = "\(stepper.value)"
     }

     func makeProgress(){
        progressView = UIProgressView(frame: CGRect(x: , y: , width: , height: ))
        progressView.progressViewStyle = .Bar   //类型
        progressView.progress = 0.0 //初始值
        progressView.progressTintColor = UIColor.blueColor() //走过进度条颜色
        progressView.trackTintColor = UIColor.greenColor()   //未走进度条颜色
        self.view.addSubview(progressView)
     }
     func btnOnclick(){
        button.enabled = false
         timer = NSTimer.scheduledTimerWithTimeInterval(, target: self, selector:"timerAction", userInfo: nil, repeats: true)
         timer.fire()
     }
     func timerAction(){
         progressView.progress += 0.02
         if  progressView.progress == {
             progressView.setProgress(, animated: true)
         }
     }

     override func didReceiveMemoryWarning() {
         super.didReceiveMemoryWarning()
         // Dispose of any resources that can be recreated.
     }

 }

UIAlertController

 //
 //  ViewController.swift
 //  UIAlertController
 //
 //  Created by shaoting on 16/3/25.
 //  Copyright © 2016年 9elephas. All rights reserved.
 //   swift控件学习篇
 //    alert

 //
 //

 import UIKit

 class ViewController: UIViewController {

     var alert1:UIAlertController!
     var alert2:UIAlertController!
     var actionSheet:UIAlertController!

     var cancelAction =  UIAlertAction!()
     var okAction = UIAlertAction!()
     var deleteAction = UIAlertAction!()

     override func viewDidLoad() {
         super.viewDidLoad()
         // 定义一个按钮,用于点击显示最简单的Alert
         let button1 = UIButton(type: UIButtonType.System)
         button1.frame = CGRect(x: , y: , width: , height: )
         button1.setTitle("最简单的Alert", forState: UIControlState.Normal)
         button1.addTarget(self, action: Selector("action1"), forControlEvents: UIControlEvents.TouchUpInside)
         self.view.addSubview(button1)
         // 定义一个按钮,用于点击显示带文本输入框的Alert
         let button2:UIButton = UIButton(type: UIButtonType.System)
         button2.frame = CGRect(x: , y: , width: , height: )
         button2.setTitle("带文本输入框的Alert", forState: UIControlState.Normal)
         button2.addTarget(self, action: Selector("action2"), forControlEvents: UIControlEvents.TouchUpInside)
         self.view.addSubview(button2)
         // 定义一个按钮,用于点击显示上拉菜单
         let button3 = UIButton(type: UIButtonType.System)
         button3.frame = CGRect(x: , y: , width: , height: )
         button3.setTitle("上拉菜单", forState: UIControlState.Normal)
         button3.addTarget(self, action: Selector("action3"), forControlEvents: UIControlEvents.TouchUpInside)
         self.view.addSubview(button3)

         // Do any additional setup after loading the view, typically from a nib.
     }

     func action1(){
         //定义菜单按钮
         cancelAction = UIAlertAction(title: "取消", style: UIAlertActionStyle.Cancel, handler: nil)
         okAction = UIAlertAction(title: "OK", style: UIAlertActionStyle.Default, handler: { (UIAlertAction) -> Void in
             print("you choose OK")
         })
         deleteAction = UIAlertAction(title: "删除", style: UIAlertActionStyle.Destructive, handler: { (UIAlertAction) -> Void in
             print("you choose delete")
         })
         //定义一个按钮,显示带文本框的Alert
         alert1 = UIAlertController(title: "最简单的Alert", message: "this is a simple", preferredStyle: UIAlertControllerStyle.Alert)
         alert1.addAction(cancelAction)
         alert1.addAction(okAction)
         alert1.addAction(deleteAction)
         self.presentViewController(alert1, animated: true, completion: nil)
     }
     func action2(){
         alert2 = UIAlertController(title: "带输入框的alert", message: "this is a test alert", preferredStyle: UIAlertControllerStyle.Alert)
         alert2.addTextFieldWithConfigurationHandler {(textFiled:UITextField!) -> Void in
            textFiled.placeholder = "username"
         }
         alert2.addTextFieldWithConfigurationHandler { (textFiled:UITextField) -> Void in
             textFiled.placeholder = "password"
             textFiled.secureTextEntry = true
         }
         let loginAction = UIAlertAction(title: "login", style: UIAlertActionStyle.Default) { (action:UIAlertAction!) -> Void in
             let name = (self.alert2.textFields?.first!)! as UITextField
             let password = (self.alert2.textFields?.last)! as UITextField
             print("name:\(name.text);password:\(password.text)")
         }
         alert2.addAction(loginAction)
         self.presentViewController(alert2, animated: true, completion: nil)
     }
     func action3(){
         actionSheet = UIAlertController(title: "上拉菜单", message: "this is a action", preferredStyle: UIAlertControllerStyle.ActionSheet)
         cancelAction = UIAlertAction(title: "取消", style: UIAlertActionStyle.Cancel, handler: nil)
         okAction = UIAlertAction(title: "OK", style: UIAlertActionStyle.Default, handler: { (UIAlertAction) -> Void in
             print("you choose OK")
         })
         deleteAction = UIAlertAction(title: "删除", style: UIAlertActionStyle.Destructive, handler: { (UIAlertAction) -> Void in
             print("you choose delete")
         })
         actionSheet.addAction(okAction)
         actionSheet.addAction(cancelAction)
         actionSheet.addAction(deleteAction)
         self.presentViewController(actionSheet, animated: true, completion: nil)

     }

     override func didReceiveMemoryWarning() {
         super.didReceiveMemoryWarning()
         // Dispose of any resources that can be recreated.
     }

 }

UIProgressView+NSTimer+UIstepper源码下载:

http://download.csdn.net/detail/shaoting19910730/9471731

https://github.com/pheromone/swift-UIAlertController-

UIAlertController源码下载;

http://download.csdn.net/detail/shaoting19910730/9472635

https://github.com/pheromone/UIProgressView-NSTimer-UIstepper

学习网站:

http://www.helloswift.com.cn/