swift 4

Swift Tutorial: Animate UILabel using CATransition animation

Animate UILabel Animations plays an important role in mobile apps as an app with animation looks more appealing with a cool design. We can animate any control inherited from UIView class in iOS SDK using different methodoligies or Classes provided within the SDK. In this tutorial, we will learn how to use CATransition to animate …

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How to change image tint color programmatically in swift

How to change image tint color programmatically in swift Below is the code snippet, that will change color of UIImage or image in swift language. The code is self explanatory, first we will get the image as template image from the corresponding view (in our case it is UIImageView). Now assign the template image to …

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Convert pdf & images to base64 string swift 4

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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How to create checkbox in swift – tutorial

Introduction to How to create check box in swift – tutorial In iOS, there is no default uicontrol for creating check box. Thus we have to create our own check box in swift, to use in our iOS apps by using other uicontrol’s like UIButton. In this tutorial, we will learn how to create check …

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Create UITabBarController programmatically in swift

Introduction UITabBarController UITabBarController is the  controller that has tabs or tabbar at the bottom of the screen and menu items displayed with either text, images plus text or only images. These menu items are known as UITabarItems in technical language. You can take the example of shopping apps or workouts app which contains the bottom …

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Multiple component UIPickerView in swift 4

      Multiple component UIPickerView in swift As the title of this post says, Multiple component UIPickerView in swift. So in this tutorial, we are going to learn, how to create multiple component or multi component UIPickerView in swift. Generally a UIPickerView contains only single component, it is the default behavior of UIPickerView, but …

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