swift-programmatically

swift programmatically without storyboard

Add tabs programmatically in UITabBarController with swift

func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: NSDictionary?) -> Bool {
        // Override point for customization after application launch.
        self.window = UIWindow(frame: UIScreen.mainScreen().bounds)
        
        var nav1 = UINavigationController()
        var first = FirstViewController(nibName: nil, bundle: nil)
        nav1.viewControllers = [first]
        
        var second = SecondViewController(nibName: nil, bundle: nil)
        var nav2 = UINavigationController()
        nav2.viewControllers = [second]
        
        var tabs = UITabBarController()
        tabs.viewControllers = [nav1, nav2]
        
        self.window!.rootViewController = tabs;
        self.window?.makeKeyAndVisible();
        
        return true
    }

Programmatically creating UIView, UISlider, UISwitch Using Swift

UIView

var DynamicView=UIView(frame: CGRectMake(100, 200, 100, 100))
DynamicView.backgroundColor=UIColor.greenColor()
DynamicView.layer.cornerRadius=25
DynamicView.layer.borderWidth=2
self.view.addSubview(DynamicView)

UISlider

var sliderDemo = UISlider(frame:CGRectMake(20, 260, 280, 20))
sliderDemo.minimumValue = 0
sliderDemo.maximumValue = 100
sliderDemo.continuous = true
sliderDemo.tintColor = UIColor.redColor()
sliderDemo.value = 50
sliderDemo.addTarget(self, action: "sliderValueDidChange:", forControlEvents: .ValueChanged)
self.view.addSubview(sliderDemo)

func sliderValueDidChange(sender:UISlider!)
{
println("value--\(sender.value)")
}

UISwitch

var switchDemo=UISwitch(frame:CGRectMake(150, 300, 0, 0));
switchDemo.on = true
switchDemo.setOn(true, animated: false);
switchDemo.addTarget(self, action: "switchValueDidChange:", forControlEvents: .ValueChanged);
self.view.addSubview(switchDemo);

func switchValueDidChange(sender:UISwitch!)
{
if (sender.on == true){
println(“on”)
}
else{
println(“off”)
}
}

from :http://www.apptuitions.com/programmatically-creating-uiview-uislider-uiswitch-using-swift/

Passing Data through View Controllers with Swift without Using Storyboard

class UberWebviewController : UIViewController {
   
   var dataFromAPI : [Any]
   
   init(data someData : [Any]) {
       self.dataFromAPI = someData
       super.init(nibName: nil, bundle: nil)
   }
   
   required init(coder aDecoder: NSCoder) {
       fatalError("init(coder:) has not been implemented")
   }
   
}


let viewController = UberWebviewController(data: whateverYourDataIs)
self.navigationController?.presentViewController(viewController, animated: true, completion: nil)

from : http://stackoverflow.com/questions/27047904/passing-data-through-view-controllers-with-swift-without-using-storyboard

http://stackoverflow.com/questions/31813942/swift-programmatically-navigate-to-viewcontroller-and-pass-data

Programmatically creating UIButton,UILabel,UITextField Using Swift

UIButton

let dunamicButton = UIButton.buttonWithType(UIButtonType.System) as UIButton
dunamicButton.backgroundColor = UIColor.greenColor()
dunamicButton.setTitle("Button", forState: UIControlState.Normal)
dunamicButton.frame = CGRectMake(100, 100, 100, 50)
dunamicButton.addTarget(self, action: "buttonTouched:", forControlEvents: UIControlEvents.TouchUpInside)
self.view.addSubview(dunamicButton)

func buttonTouched(sender:UIButton!)
{
println("It Works!!!")
}

link: http://stackoverflow.com/questions/24030348/how-to-create-a-button-programmatically http://stackoverflow.com/questions/24102191/make-a-uibutton-programatically-in-swift

UILabel

var dynamicLabel: UILabel = UILabel()
dynamicLabel.frame = CGRectMake(50, 150, 200, 21)
dynamicLabel.backgroundColor = UIColor.orangeColor()
dynamicLabel.textColor = UIColor.blackColor()
dynamicLabel.textAlignment = NSTextAlignment.Center
dynamicLabel.text = "test label"
self.view.addSubview(dynamicLabel)

UITextField

var dynamicTxtField: UITextField = UITextField()
dynamicTxtField.frame = CGRectMake(50, 70, 200, 30)
dynamicTxtField.backgroundColor = UIColor.lightGrayColor()
self.view.addSubview(dynamicTxtField)

from:http://www.apptuitions.com/programmatically-creating-uibuttonuilabeluitextfield-using-swift/

Programmatically creating UIStepper and UISegmentedControl Using Swift

UIStepper

var customStepper = UIStepper (frame:CGRectMake(110, 250, 0, 0))
customStepper.wraps = true
customStepper.autorepeat = true
customStepper.maximumValue = 10
customStepper.addTarget(self, action: "stepperValueChanged:", forControlEvents: .ValueChanged)
self.view.addSubview(customStepper)

func stepperValueChanged(sender:UIStepper!)
{
println("It Works, Value is --&gt;\(Int(sender.value).description)")
}

UISegmentedControl

var customSegmentedControl = UISegmentedControl (items: ["one","two","three"])
customSegmentedControl.frame = CGRectMake(60, 250,200, 30)
customSegmentedControl.selectedSegmentIndex = 1
customSegmentedControl.tintColor = UIColor.redColor()
customSegmentedControl.addTarget(self, action: "segmentedValueChanged:", forControlEvents: .ValueChanged)
self.view.addSubview(customSegmentedControl)

func segmentedValueChanged(sender:UISegmentedControl!)
{
println("It Works, Value is --&gt;\(sender.selectedSegmentIndex)")
}

from: http://www.apptuitions.com/programmatically-creating-uistepper-and-uisegmentedcontrol-using-swift/

UIImageview Programmatically in swift

var imageViewObject :UIImageView
imageViewObject = UIImageView(frame:CGRectMake(0, 0, 100, 100));
imageViewObject.image = UIImage(named:"imageName.png")
self.view.addSubview(imageViewObject)

imageViewObject.contentMode = UIViewContentMode.ScaleToFill 
//imageViewObject.contentMode = UIViewContentMode.ScaleAspectFit 
//imageViewObject.contentMode = UIViewContentMode.ScaleAspectFill

Adding UITextField on UIView Programmatically Swift

var textFiled = UITextField(frame: CGRectMake(20.0, 30.0, 100.0, 33.0))
        textFiled.backgroundColor = UIColor.redColor()
        textFiled.borderStyle = UITextBorderStyle.Line
        self.view.addSubview(textFiled)

link: http://stackoverflow.com/questions/24710041/adding-uitextfield-on-uiview-programmatically-swift

How do I create a new Swift project without using Storyboards?

link: http://stackoverflow.com/questions/24046898/how-do-i-create-a-new-swift-project-without-using-storyboards

Adding UISearchBar Programmatically to UITableView

link: http://stackoverflow.com/questions/6947858/adding-uisearchbar-programmatically-to-uitableview

create scrollview programmatically in swift without outlet

link :http://stackoverflow.com/questions/28156911/create-scrollview-programmatically-in-swift-without-outlet

Creating a UICollectionView programmatically

class TwoViewController: UIViewController,UICollectionViewDataSource,UICollectionViewDelegateFlowLayout,UICollectionViewDelegate {

    override func viewDidLoad() {
        super.viewDidLoad()

        var flowLayout:UICollectionViewFlowLayout = UICollectionViewFlowLayout();

        var __collectionView:UICollectionView? = UICollectionView(frame: CGRectMake(10, 10, 300, 400), collectionViewLayout: flowLayout);
        __collectionView?.registerClass(UICollectionViewCell.self, forCellWithReuseIdentifier: "collectionCell");
        __collectionView?.delegate = self;
        __collectionView?.dataSource = self;
        __collectionView?.backgroundColor = UIColor.cyanColor();

        self.view.addSubview(__collectionView!);
    }

    func collectionView(collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int
    {
        return 20;
    }

    func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) -> UICollectionViewCell
    {
        var cell:UICollectionViewCell=collectionView.dequeueReusableCellWithReuseIdentifier("collectionCell", forIndexPath: indexPath) as UICollectionViewCell;

        cell.backgroundColor = UIColor.greenColor();
        return cell;
    }

    func collectionView(collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAtIndexPath indexPath: NSIndexPath) -> CGSize
    {
        return CGSizeMake(50, 50);
    }

    func collectionView(collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAtIndex section: Int) -> UIEdgeInsets
    {
        return UIEdgeInsetsMake(5, 5, 5, 5); //top,left,bottom,right
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
    }
}

link: http://stackoverflow.com/questions/17856055/creating-a-uicollectionview-programmatically http://randexdev.com/2014/07/uicollectionview/

Creating a navigationController programatically (Swift)

self.window = UIWindow(frame: UIScreen.mainScreen().bounds)
var nav1 = UINavigationController()
var mainView = ViewController(nibName: nil, bundle: nil) //ViewController = Name of your controller
nav1.viewControllers = [mainView]
self.window!.rootViewController = nav1
self.window?.makeKeyAndVisible()

link:

http://stackoverflow.com/questions/28793331/creating-a-navigationcontroller-programatically-swift http://stackoverflow.com/questions/22981610/programatically-creating-uinavigationcontroller-in-ios

Adding progress icon programmatically to a new UIView

 override func loadView() {
        super.loadView()

        var baseView = UIView()
        baseView.backgroundColor = UIColor(red: 13/255, green: 44/255, blue: 75/255, alpha: 1)
        self.view = baseView

        var progressIcon = UIActivityIndicatorView()
        progressIcon.setTranslatesAutoresizingMaskIntoConstraints(false)
        progressIcon.activityIndicatorViewStyle = UIActivityIndicatorViewStyle.WhiteLarge
        view.addSubview(progressIcon)
        progressIcon.startAnimating()

        var constraints = [NSLayoutConstraint]()
        constraints.append(NSLayoutConstraint(
            item: progressIcon,
            attribute: .CenterX,
            relatedBy: .Equal,
            toItem: view,
            attribute: .CenterX,
            multiplier: 1,
            constant: 0)
        )
        constraints.append(NSLayoutConstraint(
            item: progressIcon,
            attribute: .CenterY,
            relatedBy: .Equal,
            toItem: view,
            attribute: .CenterY,
            multiplier: 1,
            constant: 0)
        )

        view.addConstraints(constraints)

    }

link: https://coderwall.com/p/6onn0g/adding-progress-icon-programmatically-to-a-new-uiview

UITextView

var textview = UITextView(frame:CGRectMake(10,100,200,100))
textview.layer.borderWidth = 1
textview.layer.borderColor = UIColor.grayColor().CGColor
self.view.addSubview(textview)
//textview.editable = false

UIProgressView

var progressView = UIProgressView(progressViewStyle:UIProgressViewStyle.Default)
progressView.center = self.view.center
progressView.progress = 0.5
self.view.addSubview(progressView)
progressView.setProgress(0.8,animated:true)
progressView.progressTintColor = UIColor.greenColor()
progressView.trackTintColor = UIColor.blueColor()

Swift auto layout programmatically and dynamic

link: http://stackoverflow.com/questions/29758455/swift-auto-layout-programmatically-and-dynamic

how to set size UIView in auto layout programmatically swift?

link:http://stackoverflow.com/questions/30421206/how-to-set-size-uiview-in-auto-layout-programmatically-swift

SWIFT | Adding constraints programmatically

link: http://stackoverflow.com/questions/26180822/swift-adding-constraints-programmatically

Display iPad and landscape views using Swift Autolayout and Size Classes Programmatically

link: http://www.digistarters.com/swift-autolayout-and-size-classes-programmatically/

UIAlertView

import UIKit
class ViewController:UIViewController{
        override func viewDidLoad(){
                super.viewDidLoad()
                var alertView = UIAlertView()
                alertView.title = "messageTitle"
                alertView.message = "are you true to delete this item?"
                alertView.addButtonWithTitle("Cannel")
                alertView.addButtonWithTitle("Ok")
                alertView.cannelButtonIndex = 0
                alertView.delegate = self
                alertView.show()
        }
        
        func alertView(alertView:UIAlertView,clickedButtonAtIndex buttonIndex:Int){
                if(buttonIndex==alertView.cannelButtonIndex){
                        printIn("you clicked cannel button")
                }else{
                        printInt("you clicked Ok button")
                }
        }
}

UIActionSheet

import UIKit

class ViewController:UIViewController,UIActionSheetDelegate{
        override func viewDidLoad(){
                super.viewDidLoad()
                var actionSheet = UIActionSheet()
                // actionSheet.title = "the title"
                actionSheet.addButtonWithTitle("cannel")
                actionSheet.addButtonWithTitle("action 1")
                actionSheet.addButtonWithTitle("action 2")
                actionSheet.cannelButtonIndex = 0
                actionSheet.delegate = self
                actionSheet.showInView(self.view)
        }
        
        func actionsheet(actionSheet:UIActionSheet!,clickedButtonAtIndex buttonIndex:Int){
                printInt("you clicked:"+actionSheet.buttonTitleAtIndex(buttonIndex))
        }
}

UIScrollView

override func viewDidLoad(){
        super.viewDidLoad()
        var scrollView = UIScrollView()
        scrollView.frame = self.view.bounds
        var imageView = UIImageView(image:UIImage(name:"imgName"))
        scrollView.contentSize = imageView.bounds.size
        scrollView.addSubview(imageView)
        self.view.addSubview(scrollView)
        
        // zoom
        scrollView.minimumZoomScale = 0.1
        scrollView.maximunZoomScale = 3
        scrollView.delegate = self
}

//UIscrollViewDelegate
func viewForZoomingInScrollView(scrollView:UIScrollView!) -> UIView!{
        for subview:AnyObject in scrollView.subviews{
                if subview.isKindOfClass(UIImageView){
                        return subview as UIView
                }
        }
        return nil
}

UIWebView

var webview=UIWebView(frame:CGRectMake(20, 240, 280, 310));
        var url = NSURL(string: "http://www.google.com");
        var request = NSURLRequest(URL: url);
        webview.scalesPageToFit=true;
        webview.loadRequest(request);
        self.view.addSubview(webview);

UIDatePicker

 var datepick=UIDatePicker(frame:CGRectMake(20, 80, 280, 100));
        datepick.datePickerMode = UIDatePickerMode.Date;
        self.view.addSubview(datepick);

lanqy/swift-programmatically

lanqy

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Repository Details

swift-programmatically

Add tabs programmatically in UITabBarController with swift

Programmatically creating UIView, UISlider, UISwitch Using Swift

UIView

UISlider

UISwitch

Passing Data through View Controllers with Swift without Using Storyboard

Programmatically creating UIButton,UILabel,UITextField Using Swift

UIButton

UILabel

UITextField

Programmatically creating UIStepper and UISegmentedControl Using Swift

UIStepper

UISegmentedControl

UIImageview Programmatically in swift

Adding UITextField on UIView Programmatically Swift

How do I create a new Swift project without using Storyboards?

Adding UISearchBar Programmatically to UITableView

create scrollview programmatically in swift without outlet

Creating a UICollectionView programmatically

Creating a navigationController programatically (Swift)

Adding progress icon programmatically to a new UIView

UITextView

UIProgressView

Swift auto layout programmatically and dynamic

Swift auto layout programmatically and dynamic

how to set size UIView in auto layout programmatically swift?

SWIFT | Adding constraints programmatically

Display iPad and landscape views using Swift Autolayout and Size Classes Programmatically

UIAlertView

UIActionSheet

UIScrollView

UIWebView

UIDatePicker

Delegates in swift

Learn Swift from Objective-C : Protocols and Delegation

delegate in swift language

CREATE CUSTOM DELEGATE AND PROTOCOL IOS | SWIFT & OBJECTIVE-C

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