Adjusted demo application to include all configuration options

Demo/SwiftyCropDemo.xcodeproj/project.pbxproj

@@ -12,8 +12,8 @@
 		7D05339D2B60AE9D001056D4 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 7D05339C2B60AE9D001056D4 /* Assets.xcassets */; };
 		7D0533A02B60AE9D001056D4 /* Preview Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 7D05339F2B60AE9D001056D4 /* Preview Assets.xcassets */; };
 		7D0533A82B60AFE0001056D4 /* SwiftyCrop in Frameworks */ = {isa = PBXBuildFile; productRef = 7D0533A72B60AFE0001056D4 /* SwiftyCrop */; };
-		7D3848F02B618832009AF289 /* ShapeButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7D3848EF2B618832009AF289 /* ShapeButton.swift */; };
 		7D3848F22B61888F009AF289 /* LongText.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7D3848F12B61888F009AF289 /* LongText.swift */; };
+		BA4737712BCE6ED500DC696D /* DecimalTextField.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA4737702BCE6ED500DC696D /* DecimalTextField.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -23,8 +23,8 @@
 		7D05339C2B60AE9D001056D4 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		7D05339F2B60AE9D001056D4 /* Preview Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = "Preview Assets.xcassets"; sourceTree = "<group>"; };
 		7D0C5DFA2B63F03F004BD980 /* SwiftyCropDemo.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = SwiftyCropDemo.xcconfig; sourceTree = "<group>"; };
-		7D3848EF2B618832009AF289 /* ShapeButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShapeButton.swift; sourceTree = "<group>"; };
 		7D3848F12B61888F009AF289 /* LongText.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LongText.swift; sourceTree = "<group>"; };
+		BA4737702BCE6ED500DC696D /* DecimalTextField.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DecimalTextField.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -58,8 +58,7 @@
 		7D0533972B60AE9C001056D4 /* SwiftyCropDemo */ = {
 			isa = PBXGroup;
 			children = (
-				7D3848F12B61888F009AF289 /* LongText.swift */,
-				7D3848EF2B618832009AF289 /* ShapeButton.swift */,
+				BA47376F2BCE6EBE00DC696D /* UIElements */,
 				7D05339A2B60AE9C001056D4 /* ContentView.swift */,
 				7D0533982B60AE9C001056D4 /* SwiftyCropDemoApp.swift */,
 				7D05339C2B60AE9D001056D4 /* Assets.xcassets */,
@@ -77,6 +76,15 @@
 			path = "Preview Content";
 			sourceTree = "<group>";
 		};
+		BA47376F2BCE6EBE00DC696D /* UIElements */ = {
+			isa = PBXGroup;
+			children = (
+				7D3848F12B61888F009AF289 /* LongText.swift */,
+				BA4737702BCE6ED500DC696D /* DecimalTextField.swift */,
+			);
+			path = UIElements;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -154,7 +162,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				7D05339B2B60AE9C001056D4 /* ContentView.swift in Sources */,
-				7D3848F02B618832009AF289 /* ShapeButton.swift in Sources */,
+				BA4737712BCE6ED500DC696D /* DecimalTextField.swift in Sources */,
 				7D3848F22B61888F009AF289 /* LongText.swift in Sources */,
 				7D0533992B60AE9C001056D4 /* SwiftyCropDemoApp.swift in Sources */,
 			);

Demo/SwiftyCropDemo/ContentView.swift

@@ -1,23 +1,28 @@
-//
-//  ContentView.swift
-//  SwiftyCropDemo
-//
-//  Created by Leonid Zolotarev on 1/23/24.
-//
-
 import SwiftUI
 import SwiftyCrop
 
 struct ContentView: View {
     @State private var showImageCropper: Bool = false
     @State private var selectedImage: UIImage?
     @State private var selectedShape: MaskShape = .square
-    @State private var cropImageCircular: Bool = false
-    @State private var rotateImage: Bool = true
-
+    @State private var cropImageCircular: Bool
+    @State private var rotateImage: Bool
+    @State private var maxMagnificationScale: CGFloat
+    @State private var maskRadius: CGFloat
+    @FocusState private var textFieldFocused: Bool
+
+    init() {
+        let defaultConfiguration = SwiftyCropConfiguration()
+        _cropImageCircular = State(initialValue: defaultConfiguration.cropImageCircular)
+        _rotateImage = State(initialValue: defaultConfiguration.rotateImage)
+        _maxMagnificationScale = State(initialValue: defaultConfiguration.maxMagnificationScale)
+        _maskRadius = State(initialValue: defaultConfiguration.maskRadius)
+    }
+
     var body: some View {
         VStack {
             Spacer()
+
             Group {
                 if let selectedImage = selectedImage {
                     Image(uiImage: selectedImage)
@@ -30,34 +35,72 @@ struct ContentView: View {
             }
             .scaledToFit()
             .padding()
+
             Spacer()
+
             GroupBox {
-                HStack {
-                    Button {
-                        loadImage()
-                    } label: {
-                        LongText(title: "Load image")
+                VStack(spacing: 15) {
+                    HStack {
+                        Button {
+                            loadImage()
+                        } label: {
+                            LongText(title: "Load image")
+                        }
+                        Button {
+                            showImageCropper.toggle()
+                        } label: {
+                            LongText(title: "Crop image")
+                        }
                     }
-                    Button {
-                        showImageCropper.toggle()
-                    } label: {
-                        LongText(title: "Crop image")
+
+                    HStack {
+                        Text("Mask shape")
+                            .frame(maxWidth: .infinity, alignment: .leading)
+
+                        Picker("maskShape", selection: $selectedShape) {
+                            ForEach(MaskShape.allCases, id: \.self) { mask in
+                                Text(String(describing: mask))
+                            }
+                        }
+                        .pickerStyle(.segmented)
+                    }
+
+                    Toggle("Crop image to circle", isOn: $cropImageCircular)
+
+                    Toggle("Rotate image", isOn: $rotateImage)
+
+                    HStack {
+                        Text("Max magnification")
+                            .frame(maxWidth: .infinity, alignment: .leading)
+
+                        DecimalTextField(value: $maxMagnificationScale)
+                            .focused($textFieldFocused)
+                    }
+
+                    HStack {
+                        Text("Mask radius")
+                            .frame(maxWidth: .infinity, alignment: .leading)
+
+                        Button {
+                            maskRadius = UIScreen.main.bounds.width / 2
+                        } label: {
+                            Image(systemName: "arrow.up.left.and.arrow.down.right")
+                                .font(.footnote)
+                        }
+
+                        DecimalTextField(value: $maskRadius)
+                            .focused($textFieldFocused)
                     }
                 }
-                HStack {
-                    ShapeButton(
-                        title: "Use square crop",
-                        shape: .square,
-                        selection: $selectedShape
-                    )
-                    ShapeButton(
-                        title: "Use circle crop",
-                        shape: .circle,
-                        selection: $selectedShape
-                    )
+            }
+            .toolbar {
+                ToolbarItemGroup(placement: .keyboard) {
+                    Spacer()
+
+                    Button("Done") {
+                        textFieldFocused = false
+                    }
                 }
-                Toggle("Crop image to circle", isOn: $cropImageCircular)
-                Toggle("Rotate image", isOn: $rotateImage)
             }
             .buttonStyle(.bordered)
             .padding()
@@ -71,6 +114,8 @@ struct ContentView: View {
                     imageToCrop: selectedImage,
                     maskShape: selectedShape,
                     configuration: SwiftyCropConfiguration(
+                        maxMagnificationScale: maxMagnificationScale,
+                        maskRadius: maskRadius,
                         cropImageCircular: cropImageCircular,
                         rotateImage: rotateImage
                     )
@@ -81,21 +126,21 @@ struct ContentView: View {
             }
         }
     }
-
+    
     private func loadImage() {
         Task {
             selectedImage = await downloadExampleImage()
         }
     }
-
+    
     // Example function for downloading an image
     private func downloadExampleImage() async -> UIImage? {
         let urlString = "https://picsum.photos/1000/1200"
         guard let url = URL(string: urlString),
               let (data, _) = try? await URLSession.shared.data(from: url),
               let image = UIImage(data: data)
         else { return nil }
-
+        
         return image
     }
 }

Demo/SwiftyCropDemo/UIElements/DecimalTextField.swift

@@ -0,0 +1,20 @@
+import SwiftUI
+
+struct DecimalTextField: View {
+    @Binding var value: CGFloat
+    private let decimalFormatter: NumberFormatter = {
+        let formatter = NumberFormatter()
+        formatter.numberStyle = .decimal
+        formatter.allowsFloats = true
+        formatter.minimumFractionDigits = 1
+        formatter.decimalSeparator = "."
+        return formatter
+    }()
+
+    var body: some View {
+        TextField("maxMagnification", value: $value, formatter: decimalFormatter)
+            .textFieldStyle(RoundedBorderTextFieldStyle())
+            .multilineTextAlignment(.trailing)
+            .keyboardType(.decimalPad)
+    }
+}

Sources/SwiftyCrop/Models/MaskShape.swift

@@ -1,3 +1,3 @@
-public enum MaskShape {
+public enum MaskShape: CaseIterable {
     case circle, square
 }

Sources/SwiftyCrop/Models/SwiftyCropConfiguration.swift

@@ -2,10 +2,10 @@ import CoreGraphics
 
 /// `SwiftyCropConfiguration` is a struct that defines the configuration for cropping behavior.
 public struct SwiftyCropConfiguration {
-    let maxMagnificationScale: CGFloat
-    let maskRadius: CGFloat
-    let cropImageCircular: Bool
-    let rotateImage: Bool
+    public let maxMagnificationScale: CGFloat
+    public let maskRadius: CGFloat
+    public let cropImageCircular: Bool
+    public let rotateImage: Bool
 
     /// Creates a new instance of `SwiftyCropConfiguration`.
     ///