learn Apple’s SwiftUI.
In this article It has explanation how to use async/await with two network callsWe can use an array of Task instances to manage multiple concurrent tasks in Swift. This approach is useful for running multiple network requests in parallel and handling their results collectively. Here’s how you can incorporate an array of Task instances into […]
Async Await with SwiftUI Read More »
Xcode 14 onwardsSimulator ► Accessibility ► Display & Text Size ► Larger Text ► Select Font. Simulator ► Accessibility ► Display & Text Size ► Larger Text ► Select Font. If you wish to chose font for SwiftUI Preview Select device setting from bottom preview tab.You can see live font changes from SwiftUI code.
How to change text size in an iOS Simulator? Read More »
For setting up n number of lines of Text in swiftUI we can use .lineLimit(.. function which takes arguments as number of lines. #For iOS 15 & Below : we have to set .fixedSize(horizontal: false, vertical: true) & .lineLimit(2) # For iOS 16 onwards
How to set two line text in SwiftUI ? Read More »
iOS14 * if we want to scroll the List programmatically in iOS We can use scrollTo(.. function where we can pass the specific index for jump to the List. for example if we need to scroll to last of list we can use customArray.endIndex – 1likewise you can pass your desired index for example 4,5
How to programmatically scroll list SwiftUI ? Read More »
To check current device orientation in iOS application 1. NotificationCenter.default.publisher for detecting device orientation 2. .onReceive(… receive live values from the element on 3. getColor will return the color based on device orientation
How to detect device orientation in swiftUI ? Read More »
JSON stands for JavaScript Object Notation which is a standard text-based format for representing structured data based on JavaScript object syntax, we can use that in Swift, If you don’t have the JSON file you can create one Xcode->New->File->Stringslater you can rename .strings to .json & make sure it contains pure JSON only without any comments
How to read a JSON File Using Swift Read More »
Documentation helps developers & peers to get through the code explanation, we often use ⌥ Option + click to find inbuilt apple documentation or we can just jump towards inspector area & click on any method it will appear the markup description on right panel So Let’s start writing in our code example — Summary
How to use swift Documentation ? Read More »
In Swift we can use pow(::) for making power of any number. For Example if we need 2 power 3 – Further you can also typeCaste to Int as let output = Int(pow(a,b))// prints 8Remember to add import Foundation for get rid of compile time error.
How to get the Power of Integer in Swift Read More »
iOS 16 From iOS 16 we can use .toolbarBackground for the NavigationBar / NavigationView Color. Don’t forget to add .toolbarBackground(.visible, for: .navigationBar). You can also set title color of Navigation Item by using ToolbarItem iOS 13 Solution By setting up the UINavigationBarAppearance we can change the Navigation bar Color. But remember it will affect globally.
How to Change NavigationView Colour in SwiftUI Read More »
Generally when we use VStack with few views we observed that there is some empty place left over we will see two possible ways- 1. By using frame 2. Use GeometryReader with frames GeometryReader returns a flexible preferred size to its parent layout hence by using arguments geoArgs we can set frame –
VStack fill the width of the screen in SwiftUI Read More »
