Simple Loading Animation Button for SwiftUI

SwiftUI LoadingButton

Simple Loading Animation Button for SwiftUI.

? Getting Started

Requirements

• Xcode 11+
• SwiftUI
• iOS 14+
• macOS 10.15+

Installaion

Swift Package Manager(SPM)

File ➜ Swift Packages ➜ Add Package Dependancy..

.package(url: "https://github.com/Changemin/LoadingButton", from: "1.1.2")

?Usage

LoadingButton(action: { }, isLoading: <Binding>Bool, style: LoadingButtonStyle) {
    // View on the button
    // style is optional parameter

• action : Actions to do when button clicked
• isLoading : <Binding>Bool type. you can control loading status with this.
• style(Optional) : Custom style with LoadingButtonStyle

?Custom Modifiers

LoadingButtonStyle(width: CGFloat, 
                   height: CGFloat,
                   cornerRadius: CGFloat,
                   backgroundColor: Color,
                   loadingColor: Color,
                   strokeWidth: CGFloat,
                   strokeColor: Color)

// All of the parameter is optional

• width(Optional) : Width of button
• height(Optional) : Height of button
• cornerRadius(Optional) : Corner radius of button
• backgroundColor(Optional) : Background color of button
• loadingColor(Optional) : Background color of button when Loading, default is 50% opacity of backgroundColor
• strokeWidth(Optional) : Circle loading indicator stroke width
• strokeColor(Optional) : Circle loading indicator stroke Color(default: gray)

Example

? Simple

import SwiftUI
import LoadingButton

struct ContentView: View {
    @State var isLoading: Bool = false
    
    var body: some View {
        LoadingButton(action: {
            // Your Action here
        }, isLoading: $isLoading) {
            Text("LoadingButton").foregroundColor(Color.white)
        }
    }
}

Result

?? Applying Fully Custom Style

import SwiftUI
import LoadingButton

struct ContentView: View {
    @State var isLoading: Bool = false
    var style = LoadingButtonStyle(width: 312,
                              height: 54,
                              cornerRadius: 27,
                              backgroundColor: .orange,
                              loadingColor: Color.orange.opacity(0.5),
                              strokeWidth: 5,
                              strokeColor: .gray)
    
    var body: some View {
        LoadingButton(action: {
            // Your Action here
        }, isLoading: $isLoading, style: style) {
            Text("Styled LoadingButton").foregroundColor(Color.white)
        }
    }
}

Result

?? Styling Only Needs

import SwiftUI
import LoadingButton

struct ContentView: View {
    @State var isLoading: Bool = false
    
    var body: some View {
        LoadingButton(action: {
            // Your Action here
        }, isLoading: $isLoading, style: LoadingButtonStyle(cornerRadius: 27, backgroundColor: .orange)) {
            Text("Styled LoadingButton").foregroundColor(Color.white)
        }
    }
}

Same Result

✅ TODO

• [ ] End animation(normal, shake(when fail), expand)
• [ ] Support gradient background color

GitHub

https://github.com/Changemin/LoadingButton