iOS_Swift — UI控件代码大全

////  ViewDetailController.swift//  MySwiftViews////  Created by 李木木 on 15-6-11.//  Copyright (c) 2015年 哈哈哈. All rights reserved.//import UIKitclass ViewDetailController: UIViewController,UIPickerViewDataSource,UIPickerViewDelegate {    override func viewDidLoad() {        super.viewDidLoad()        self.view!.backgroundColor = UIColor.whiteColor()                if self.title == "UILabel"        {            // Label             var label = UILabel(frame: self.view.bounds)            label.backgroundColor = UIColor.clearColor()            label.textAlignment = NSTextAlignment.Center            label.font = UIFont.systemFontOfSize(36)            label.text = "Hello, Swift"            self.view.addSubview(label)        }        else if self.title == "UIButton"        {            // Button            var button = UIButton(type: UIButtonType.System) as? UIButton            button!.frame = CGRectMake(110.0, 120.0, 100.0, 50.0)            button!.backgroundColor = UIColor.grayColor()            button?.setTitleColor(UIColor.redColor(), forState: UIControlState.Normal)            button!.setTitleColor(UIColor.whiteColor(), forState: UIControlState.Highlighted)            button?.setTitle("Touch Me", forState: UIControlState.Normal)            button?.setTitle("Touch Me", forState: UIControlState.Highlighted)            button?.addTarget(self, action: "buttonAction:", forControlEvents: UIControlEvents.TouchUpInside)            button!.tag = 100            self.view.addSubview(button)        }        else if self.title == "UIImageView"        {            var image     = UIImage(named: "swift-hero.png")            var imageView = UIImageView(frame: CGRectMake((CGRectGetWidth(self.view.bounds) - image.size.width) / 2.0, 120.0, image.size.width, image.size.height))            imageView.image = image            self.view.addSubview(imageView)        }        else if self.title == "UISlider"        {            var slider = UISlider(frame:CGRectMake(60.0, 120.0, 200.0, 30.0))            self.view.addSubview(slider)        }        else if self.title == "UIWebView"        {            var webView = UIWebView(frame:self.view.bounds)            var url = NSURL(string: "http://caipiao.m.taobao.com")            var request = NSURLRequest(URL: url)            webView.loadRequest(request)            self.view.addSubview(webView)        }        else if self.title == "UISegmentedControl"        {            var segmentControl = UISegmentedControl(items:["A", "B", "C", "D"])            segmentControl.frame = CGRectMake(110.0, 120.0, 100.0, 30.0)            self.view.addSubview(segmentControl)        }        else if self.title == "UISwitch"        {            var switchControl = UISwitch(frame:CGRectMake(130.0, 120.0, 100.0, 30.0))            switchControl.on = true            self.view.addSubview(switchControl)        }        else if self.title == "UITextField"        {            var textField = UITextField(frame:CGRectMake(60.0, 120.0, 200.0, 30.0))            textField.backgroundColor = UIColor.lightGrayColor()            textField.placeholder = "input text"            self.view.addSubview(textField)        }        else if self.title == "UIScrollView"        {            var scrollView = UIScrollView(frame:CGRectMake(60.0, 120.0, 200.0, 200.0))            scrollView.pagingEnabled = true            scrollView.showsVerticalScrollIndicator = false            self.view.addSubview(scrollView)                        var fX: CGFloat = 0.0            for(var i = 0; i < 3; ++i)            {                var view = UIView(frame:CGRectMake(fX, 0.0, 200.0, 200.0))                fX += 200.0                view.backgroundColor = UIColor.redColor()                scrollView.addSubview(view)            }            scrollView.contentSize = CGSizeMake(3 * 200.0, 200.0)            self.view.addSubview(scrollView)        }        else if self.title == "UISearchBar"        {            var searchBar = UISearchBar(frame:CGRectMake(10.0, 120.0, 300.0, 30.0))            searchBar.showsCancelButton = true            searchBar.searchBarStyle = UISearchBarStyle.Minimal // Default, Prominent, Minimal                        self.view.addSubview(searchBar)        }        else if self.title == "UIPageControl"        {            // PageControl            var pageControl = UIPageControl(frame:CGRectMake(60.0, 120.0, 200.0, 200.0))            pageControl.numberOfPages = 5            pageControl.currentPageIndicatorTintColor = UIColor.blackColor()            pageControl.pageIndicatorTintColor = UIColor.redColor()            self.view.addSubview(pageControl)        }        else if self.title == "UIDatePicker"        {            var datePicker = UIDatePicker(frame:CGRectMake(0.0, 120.0, 200.0, 200.0))            self.view.addSubview(datePicker)        }        else if self.title == "UIPickerView"        {            var pickerView = UIPickerView(frame:CGRectMake(10.0, 120.0, 300.0, 200.0))            pickerView.delegate = self            pickerView.dataSource = self            self.view.addSubview(pickerView)        }        else if self.title == "UIProgressView"        {            var progressView = UIProgressView(progressViewStyle:UIProgressViewStyle.Default)            progressView.frame = CGRectMake(10.0, 120.0, 300.0, 30.0)            progressView.setProgress(0.8, animated: true)            self.view.addSubview(progressView)        }        else if self.title == "UITextView"        {            var textView = UITextView(frame:CGRectMake(10.0, 120.0, 300.0, 200.0))            textView.backgroundColor = UIColor.lightGrayColor()            textView.editable = false            textView.font = UIFont.systemFontOfSize(20)            textView.text = "Swift is an innovative new programming language for Cocoa and Cocoa Touch. Writing code is interactive and fun, the syntax is concise yet expressive, and apps run lightning-fast. Swift is ready for your next iOS and OS X project — or for addition into your current app — because Swift code works side-by-side with Objective-C."            self.view.addSubview(textView)        }        else if self.title == "UIToolbar"        {            var toolBar = UIToolbar(frame:CGRectMake(60.0, 120.0, 200.0, 30.0))                        var flexibleSpace = UIBarButtonItem(barButtonSystemItem:UIBarButtonSystemItem.FlexibleSpace, target:nil, action:nil)            var barBtnItemA = UIBarButtonItem(title: "A", style:UIBarButtonItemStyle.Plain, target:nil, action:nil)            var barBtnItemB = UIBarButtonItem(title: "B", style:UIBarButtonItemStyle.Plain, target:nil, action:nil)            var barBtnItemC = UIBarButtonItem(title: "C", style:UIBarButtonItemStyle.Plain, target:nil, action:nil)            var barBtnItemD = UIBarButtonItem(title: "D", style:UIBarButtonItemStyle.Plain, target:nil, action:nil)                        toolBar.items = [flexibleSpace, barBtnItemA, flexibleSpace, barBtnItemB, flexibleSpace, barBtnItemC, flexibleSpace, barBtnItemD, flexibleSpace]            self.view.addSubview(toolBar)        }        else if self.title == "UIActionSheet"        {            // Button            var button = UIButton(type: UIButtonType.System) as? UIButton            button!.frame = CGRectMake(60.0, 120.0, 200.0, 50.0)            button!.backgroundColor = UIColor.grayColor()            button?.setTitleColor(UIColor.redColor(), forState: UIControlState.Normal)            button!.setTitleColor(UIColor.whiteColor(), forState: UIControlState.Highlighted)            button?.setTitle("Show ActionSheet", forState: UIControlState.Normal)            button?.setTitle("Show ActionSheet", forState: UIControlState.Highlighted)            button?.addTarget(self, action: "showActionSheet", forControlEvents: UIControlEvents.TouchUpInside)            button!.tag = 101            self.view.addSubview(button)        }        else if self.title == "UIActivityIndicatorView"        {            var activityIndicatorView = UIActivityIndicatorView(activityIndicatorStyle:UIActivityIndicatorViewStyle.Gray)            activityIndicatorView.frame = CGRectMake(140.0, 120.0, 40.0, 40.0)            activityIndicatorView.startAnimating()            self.view.addSubview(activityIndicatorView)        }        else        {}    }    override func viewWillAppear(animated: Bool) {}    override func viewDidAppear(animated: Bool) {}    override func viewWillDisappear(animated: Bool) {}    override func viewDidDisappear(animated: Bool) {}        // Button Action    func buttonAction(sender: UIButton)    {        // Swfit -> ObjC        var mathSum = MathSum()        var sum = mathSum.sum(11, number2: 22)                var alert = UIAlertController(title: "Title", message: String(format: "Result = %i", sum), preferredStyle: UIAlertControllerStyle.Alert)        alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.Default, handler: nil))        self.presentViewController(alert, animated: true, completion: nil)                /*        var alertView = UIAlertView()        alertView.title = "Title"        alertView.message = "Message"        alertView.addButtonWithTitle("OK")        alertView.show()        */            }        // UIPickerViewDataSource Methods    // returns the number of 'columns' to display.    func numberOfComponentsInPickerView(pickerView: UIPickerView!) -> Int    {        return 3    }        // returns the # of rows in each component..    func pickerView(pickerView: UIPickerView!, numberOfRowsInComponent component: Int) -> Int    {        return 10    }        func pickerView(pickerView: UIPickerView!, titleForRow row: Int, forComponent component: Int) -> String!    {        return String(format:"%i", row)    }        // Button Handler    // showActionSheet    func showActionSheet()    {        let alertController = UIAlertController(title: "ActionSheet", message: "Message", preferredStyle: UIAlertControllerStyle.ActionSheet)        alertController.addAction(UIAlertAction(title: "Go Back", style: UIAlertActionStyle.Destructive, handler: nil))        self.presentViewController(alertController, animated: true, completion:nil)    }        // didReceiveMemoryWarning    override func didReceiveMemoryWarning()    {}}