Add styling playground

Author: colemancda

Demo/App.swiftpm/Sources/StylePlaygrounds.swift

@@ -0,0 +1,53 @@
+#if canImport(AndroidSwiftUI)
+import AndroidSwiftUI
+#else
+import SwiftUI
+#endif
+
+struct StylePlayground: View {
+    @State private var taps = 0
+    var body: some View {
+        ScrollView {
+            VStack(alignment: .leading, spacing: 0) {
+                Example("Inherited font") {
+                    VStack(alignment: .leading, spacing: 6) {
+                        Text("All three")
+                        Text("inherit the")
+                        Text("title font")
+                    }
+                    .font(.title)
+                }
+                Example("Inherited color") {
+                    VStack(alignment: .leading, spacing: 6) {
+                        Text("Both lines are")
+                        Text("blue from the container")
+                    }
+                    .foregroundColor(.blue)
+                }
+                Example("Child overrides parent") {
+                    VStack(alignment: .leading, spacing: 6) {
+                        Text("Title by inheritance")
+                        Text("Caption overrides").font(.caption)
+                    }
+                    .font(.title)
+                }
+                Example("Font and color together") {
+                    VStack(alignment: .leading, spacing: 6) {
+                        Text("Headline weight")
+                        Text("and purple color")
+                    }
+                    .font(.headline)
+                    .foregroundColor(.purple)
+                }
+                Example("Inherited disabled") {
+                    VStack(alignment: .leading, spacing: 8) {
+                        Text("Both buttons are disabled (taps: \(taps))")
+                        Button("First") { taps += 1 }
+                        Button("Second") { taps += 1 }
+                    }
+                    .disabled(true)
+                }
+            }
+        }
+    }
+}