Add randomize function

aheze · Sep 27, 2022 · e0d5953 · e0d5953
1 parent de56ad7
commit e0d5953
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Showing 3 changed files with 51 additions and 11 deletions.
diff --git a/Example/PrismExample/PrismExample/Showcase/Slime.swift b/Example/PrismExample/PrismExample/Showcase/Slime.swift
@@ -65,20 +65,27 @@ struct SlimeDetailView: View {
     ]
 
     var body: some View {
-        PrismCanvas(tilt: 0.3) {
-            HStack(spacing: 20) {
-                ForEach($displayedConfigurations) { $displayedConfiguration in
-                    let configuration = Binding {
-                        $displayedConfiguration.wrappedValue.configuration
-                    } set: { newValue in
-                        $displayedConfiguration.wrappedValue.configuration = newValue
-                    }
+        VStack {
+            Text("Tap me!")
+                .font(.title)
+                .foregroundColor(UIColor.secondaryLabel.color)
+                .offset(y: -200)
+
+            PrismCanvas(tilt: 0.3) {
+                HStack(spacing: 20) {
+                    ForEach($displayedConfigurations) { $displayedConfiguration in
+                        let configuration = Binding {
+                            $displayedConfiguration.wrappedValue.configuration
+                        } set: { newValue in
+                            $displayedConfiguration.wrappedValue.configuration = newValue
+                        }
 
-                    SlimePrismView(configuration: configuration)
+                        SlimePrismView(configuration: configuration)
+                    }
                 }
             }
         }
-        .navigationTitle("Color")
+        .navigationTitle("Slime")
     }
 }
 

diff --git a/Example/PrismExample/PrismExample/Templates/DetailView.swift b/Example/PrismExample/PrismExample/Templates/DetailView.swift
@@ -43,6 +43,16 @@ struct DetailView<Content: View, Controls: View>: View {
                         .fontWeight(.semibold)
                     Divider()
                     sliders
+
+                    GridRow {
+                        Button("Randomize") {
+                            randomize()
+                        }
+                        .buttonStyle(.borderedProminent)
+
+                        Color.clear
+                            .gridCellUnsizedAxes(.horizontal)
+                    }
                 }
             }
             .padding(.vertical, 16)
@@ -69,9 +79,21 @@ struct DetailView<Content: View, Controls: View>: View {
             ExampleSliderView(title: "Width", value: width, range: 0 ... 200)
             ExampleSliderView(title: "Height", value: height, range: 0 ... 200)
             ExampleSliderView(title: "Extrusion", value: $configuration.extrusion, range: 0 ... 100)
-            ExampleSliderView(title: "Levitation", value: $configuration.levitation, range: 0 ... 200)
+            ExampleSliderView(title: "Levitation", value: $configuration.levitation, range: 0 ... 100)
             ExampleColorView(title: "Shadow Color", value: $configuration.shadowColor)
             ExampleSliderView(title: "Shadow Opacity", value: $configuration.shadowOpacity, range: 0 ... 1)
         }
     }
+
+    func randomize() {
+        withAnimation(.spring()) {
+            configuration.tilt = CGFloat.random(in: 0 ..< 1)
+            configuration.size.height = CGFloat.random(in: 0 ..< 200)
+            configuration.size.width = CGFloat.random(in: 0 ..< 200)
+            configuration.extrusion = CGFloat.random(in: 0 ..< 100)
+            configuration.levitation = CGFloat.random(in: 0 ..< 100)
+            configuration.shadowColor = UIColor.random.color
+            configuration.shadowOpacity = CGFloat.random(in: 0 ..< 1)
+        }
+    }
 }
diff --git a/Example/PrismExample/PrismExample/Utilities.swift b/Example/PrismExample/PrismExample/Utilities.swift
@@ -41,3 +41,14 @@ struct PressedButtonStyle: ButtonStyle {
             .opacity(1) /// needs a modifier to actually be called
     }
 }
+
+extension UIColor {
+    static var random: UIColor {
+        return UIColor(
+            red: .random(in: 0 ... 1),
+            green: .random(in: 0 ... 1),
+            blue: .random(in: 0 ... 1),
+            alpha: 1.0
+        )
+    }
+}