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Scheduling local notification the MVVM way in SwiftUI

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6 min read In the previous tutorial, we’ve shown you how we can send, receive and handle local notifications with SwiftUI and now we are going to look at a practical example to build a simple app to schedule notification by using the MVVM design approach.

Posted on 15 Mar 21  

Handling local notification in SwiftUI

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8 min read There are two types of notifications in iOS app, the local and remote notifications. The local notification is a handy way for you to send notifications right away from the app to the users without having to do it from the server side.

Posted on 11 Mar 21  

Build a PDF composer app with PDFKit – the SwiftUI and MVVM way

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10 min read PDFKit is the framework by Apple that you need to display and manipulate PDF files in your app. PDF is useful so we can generate files that cannot be modified and shared or sent to others. This is especially useful for apps that need to generate receipts, bills, invoices or any other confidential or important […]

Posted on 27 Feb 21  

How to build app Settings page with NavigationView, List, Section & NavigationLink in SwiftUI

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4 min read It’s very often that we need to provide a Settings page in our apps, to let users twist with a number of settings including editing their user profile, setting various preferences and even viewing some additional reports etc.

Posted on 18 Feb 21  

SwiftUI MVVM with practical examples

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5 min read MVVM – the Model View ViewModel architecture, is a better design approach for application to ensure there is no tight coupling between your application UI, business logic and the data layer. So, any future changes of any of these components should not affect one another.

Posted on 07 Feb 21  

Handy withNavigationView() custom modifier for SwiftUI – to add navigation capabilities when needed

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5 min read In SwiftUI, a screen must have a NavigationView in order for it to be able to push to another screen. For example in the diagram below, Screen 1 contains a NavigationLink embedded in a NavigationView, will push to Screen 2 when tapped. And Screen 2 also has a NavigationLink, will push to Screen 3 when […]

Posted on 29 Jan 21  

Navigation bar title style, color and custom back button in SwiftUI

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5 min read We’ve seen how to simply create NavigationView and NavigationLink in SwiftUI to allow you to push and pop screens. Now, we look at how we can set the title, change the navigation bar color and the back button etc.

Posted on 25 Jan 21  

How to create custom View modifiers for better code reusability in SwiftUI

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5 min read SwiftUI View comes with a range of built-in modifiers, such as background(), frame(), cornerRadius(), shadow() etc, which allow you to change the view from its original appearance or behaviour. Besides the built-in modifiers, you can also create your own custom modifiers.

Posted on 17 Jan 21  

How to use function that returns some View to increase SwiftUI code readability

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3 min read To have better readability for my SwiftUI code, I’ll always move some complex parts in my SwiftUI code to some dedicated functions. Especially those parts that need to display different views on different conditions.

Posted on 11 Jan 21  

Push and pop screens with NavigationView in SwiftUI

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4 min read In iOS development, we always have our apps designed in a way letting users to navigate between screens. Such as in the UIKit, a UINavigationController is used to push to another ViewController and pop back from it.

Posted on 10 Jan 21  
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