Create blog withAs of iOS 15, we can use the new .submitLabel modifier to change the color and text of the submit button on the keyboard. Even more importantly, we can also use .onSubmit to run custom functions when users click on the submit button! These features were not available before iOS 15 in SwiftUI.
TextField("Placeholder...", text: $text)
.onSubmit {
print("Hello, World")
}with .onSubmit , we can add a function to the enter button on the keyboard.
TextField(...)
.submitLabel(.continue)with .submitLabel, we can label the enter
import SwiftUI
import RealityKit
struct ContentView: View {
@State private var boxHeight: Float = 1.0
@State private var boxEntity: ModelEntity?
var body: some View {
VStack {
RealityView { content in
if let boxEntity = boxEntity {
content.add(boxEntity)
} else {
// Create the box entity only once
let box = ModelEntity(mesh: .generateBox(size: [1, boxHeight, 1]), materials: [SimpleMaterial(color: .red, isMetallic: false)])
self.boxEntity = box
content.add(box)
}
}
.onUpdate { view in
boxEntity?.scale = [1, boxHeight, 1]
}
Slider(value: $boxHeight, in: 0.1...3, step: 0.1)
}
}
}
#Preview(windowStyle: .automatic) {
ContentView()
}