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PayPal Integration In iOS Applications | Payment Gateways iOS/Swift

PayPal Integration In iOS Applications | Payment Gateways iOS/Swift Hey everyone, In today's post, we'll learn about how to integrate PayPal SDK in iOS apps. These days, there's a huge increase in the eCommerce business. With this increase, there's also getting a high demand of eCommerce mobile apps. The most important part of any eCommerce mobile app is the payment processing through a secure payment gateway. Without any secure payment gateway, no user will trust on your mobile app and hence no one wants to use their payment methods with your app. So, a secure and reliable payment gateway is must for every eCommerce mobile…

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Email And Password Validations In iOS/Swift 3

Email And Password Validations In iOS/Swift 3 Hi, In this post, We'll learn about two of most commonly used validations in iOS applications. Validations are almost required in each and every iOS app. So, its good to learn about how to apply these validations in iOS. Through this post, I'll guide you how you can create your own email and password validators for your next iOS app. I am using Xcode 8 and Swift 3 for this tutorial. So, without any further explanation, let's jump into the coding part.. 1. Email Validation: Function for Email Validations     func isValidEmail(emailStr: String?) -> Bool {      …

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How To Parse JSON Data In iOS (Swift 3 + Xcode 8) ?

JSON Data Parsing In iOS Hi, In this post, I'll show you how to fetch and parse JSON data from an URL in your iOS app. First, what is JSON?? JSON stands for "JavaScript Object Notation". JSON is the most popular and light weight format for data-interchange. In this app, we’ll use http://fixer.io website's API to get the latest currency exchange rates and use them in our iOS app.  So, let’s start and see how to parse JSON data in iOS. First of all, open your Xcode and create a Single View Application. Give some name to your project and make sure to choose Swift as…

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How To Add Map Annotations In iOS (Swift 3 + Xcode 8) ?

How To Add Map Annotations In iOS Hi, In this tutorial, I’ll show you how to place an annotation on map in your iOS apps. Its super easy and you can learn to add annotations in map just by reading this small post only once. So, let’s get started and see how to do it.   First of all, open your Xcode and create a Single View Application. Now, give some name to your project and make sure to choose Swift as the language.  Now, drag and drop a Map View from objects library to your storyboard’s view controller. Now, place some constraints on this map…

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How To Create UI Slider In iOS (Swift 3 + Xcode 8) ?

How To Create UI Slider In iOS?? Hi, In this tutorial, I’ll show you how to use sliders in your iOS apps. Its super easy to learn and implement. So, without wasting any time, let’s start and see how to do it. :)   First of all, open your Xcode and create a new Single View Application.    Give some name to your product and make sure to choose Swift as the language. Click Next.     Now, open Main.storyboard and drag 2 objects on your view controller. First drag a Slider (which is of course if you want to use sliders :| ) and…

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UI Picker View As Input Type For UI Text Field In iOS (Swift 3 + Xcode 8)

UI Picker View As Input Type For UI Text Field In iOS Hi, In this post, I’ll show you how to create an UI Picker View for UI Text Field in iOS. I am using Swift 3 and Xcode 8 for this tutorial. So, let’s start and see how to do it.. First of all, open your Xcode and create a Single View Application. Now, open your main.storyboard and drag a textfield on your view controller. Add some constraints on this text field as shown in the picture below: Now, create an outlet for your added text field. For that make sure to open up…

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How To Show Alert With Action In Xcode Using Swift ?

How To Show Alert With Action In Xcode Using Swift Hi, In this tutorial, I’ll show you how to create alerts for your iOS apps. Alerts are very common in iOS apps and requires almost in every app here and there. Alerts are also very easy to implement in Swift. You can learn it just by going through this post only once.   So, let’s start and see how to create alerts for your iOS applications..   FYI, You can also watch this tutorial on my YouTube channel here: How To Show Alert With Actions in iOS First of all, open your Xcode and select Single…

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How To Fetch Date & Time In iOS Using Swift 3 & Xcode 8 ?

How To Fetch Date & Time In iOS Hi, In this tutorial, I'll show you how to get the date and time in iOS apps using Swift 3 and Xcode 8. This is very useful to learn and you can easily fetch current date & time just by using a few lines of code. So, let's start and see how to get the date & time in Swift.. You can also watch this tutorial on my YouTube channel here: How To Get Date & Time in iOS ? First of all, open your Xcode and create a Single View Application. Now give some name to your…

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How To Hide Keyboard In iOS Applications ?

How To Hide Keyboard In iOS Hi, In this post, I'll show you how to hide keyboard in your iOS apps. So, lets get started and see how to do it. You can also watch this tutorial on my YouTube channel here: How To Hide Keyboard in iOS using Swift ? First of all, open your Xcode and create a new Single View Application. Now, give some name to your product like "HideYourKeyboard", and make sure to choose Swift as the language. Now, Go to Main.storyboard and drag a text field on it. Add some constraints on this text field as shown in the image below:…

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