UITapGesturRecognizer, what is that. You touch screen of your smartphones, in technical terms it is known as gesture. There are different types of gesture API’s available to IOS developers UITapGetureRecognizer In this post, we will cover UITapGestureRecognizer and learn how to use it in our iOS app.Apart from UITapGestureRecognizer we have UIPanGestureRecognizer and UIrotationGestureRecognizer. Let […]
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How to change image tint color programmatically in swift In this post, we will learn how to change image color in swift. Below is the code snippet, that will change image tint color in swift language. The code is self explanatory in itself, first we will get the image as template image from the corresponding
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What are closures? As per apple documentation, closures are self contained blocks of functionality that can be passed around code. In swift these are similar to what we called blocks in objective c and lambda in other languages. The definition is quiet complex to understand, so in simple words we can define closure as
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Introduction to tutorial – set placeholder to UITextView: Placeholder is a property associated with input UI components that works as a hint to the user in mobile app development. UITextField has placeholder property but there is no property for setting placeholder to UITextView in swift. So for adding placeholder to UITextView , we
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Introduction to draw route on iOS map (MapKit) using MKDirections in swift4 In this tutorial, we are going to learn how to to draw route on MapKit (apple map) between two locations using swift language. We will use MKAnnotation’s to draw pins for source and destination. For getting route, we will use MKDirection class and
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Introduction to the post get user location in swift4 using CLLocationManager In this tutorial, we will learn how to get user current location in swift. For getting user location, we will use Corelocation framework for location updates and Mapkit framework to show user current position on map. We wil use apple default map not Google
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Introduction to convert PDF and images to base64 string While developing iOS apps and if there is a need of uploading image, documents like PDF, excel doc, word doc to server(central database for our app) either we prefer byte data to be uploaded or API requires to upload documents(images, PDF, excel, word documents) in base64
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Add shadow to all sides of UIView in swift In this tutorial, we are going to learn about how to add shadow to UIView in swift. Giving shadow to our view controls increase the visibility of app’s user interface because it adds hover effect, so giving user a nice feel of the app. Please follow
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Add custom checkbox on UITableViewCell or UITableView in swift In this tutorial, we are going to learn about, how we can add custom checkbox on UItableViewCell or UITableView in swift. And we also perform IBAction on our custom checkbox placed on UITableViewCell. We will place UIButton on UITableViewCell that will act as checkbox for our
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Introduction to email address validation in swift In this tutorial, we will learn how to add email address validation in swift4. We will use NSPredicate with regex to validate email of format “[email protected]”. Also, how to validate an empty UITextField in swift using guard statement. Let us jump to the tutorial and learn how to
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