Add demo app

1 files changed, 102 insertions, 0 deletions

diff --git a/Demo/SwiftyCropDemo/ContentView.swift b/Demo/SwiftyCropDemo/ContentView.swift
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+++ b/Demo/SwiftyCropDemo/ContentView.swift
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+//
+//  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
+
+    var body: some View {
+        VStack {
+            Spacer()
+            Group {
+                if let selectedImage = selectedImage {
+                    Image(uiImage: selectedImage)
+                        .resizable()
+                        .aspectRatio(contentMode: .fit)
+                        .cornerRadius(8)
+                } else {
+                    ProgressView()
+                }
+            }
+            .scaledToFit()
+            .padding()
+            Spacer()
+            GroupBox {
+                HStack {
+                    Button {
+                        loadImage()
+                    } label: {
+                        LongText(title: "Load image")
+                    }
+                    Button {
+                        showImageCropper.toggle()
+                    } label: {
+                        LongText(title: "Crop image")
+                    }
+                }
+                HStack {
+                    ShapeButton(
+                        title: "Use square crop",
+                        shape: .square,
+                        selection: $selectedShape
+                    )
+                    ShapeButton(
+                        title: "Use circle crop",
+                        shape: .circle,
+                        selection: $selectedShape
+                    )
+                }
+                Toggle("Crop image to circle", isOn: $cropImageCircular)
+            }
+            .buttonStyle(.bordered)
+            .padding()
+        }
+        .onAppear {
+            loadImage()
+        }
+        .fullScreenCover(isPresented: $showImageCropper) {
+            if let selectedImage = selectedImage {
+                SwiftyCropView(
+                    imageToCrop: selectedImage,
+                    maskShape: selectedShape,
+                    configuration: SwiftyCropConfiguration(
+                        cropImageCircular: cropImageCircular
+                    )
+                ) { croppedImage in
+                    // Do something with the returned, cropped image
+                    self.selectedImage = croppedImage
+                }
+            }
+        }
+    }
+
+    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
+    }
+}
+
+#Preview {
+    ContentView()
+}