From 3b093379b85d92c084a2429075e86ee67e6b2c10 Mon Sep 17 00:00:00 2001
From: Max Goedjen <max.goedjen@gmail.com>
Date: Sat, 19 Sep 2020 16:10:10 -0700
Subject: [PATCH] Facelift for detail view.

---
 Secretive/Views/SecretDetailView.swift | 147 ++++++++++++++++++++-----
 1 file changed, 117 insertions(+), 30 deletions(-)

diff --git a/Secretive/Views/SecretDetailView.swift b/Secretive/Views/SecretDetailView.swift
index 2aad208..31dc74f 100644
--- a/Secretive/Views/SecretDetailView.swift
+++ b/Secretive/Views/SecretDetailView.swift
@@ -4,40 +4,16 @@ import SecretKit
 struct SecretDetailView<SecretType: Secret>: View {
     
     @State var secret: SecretType
-    
+
     private let keyWriter = OpenSSHKeyWriter()
     
     var body: some View {
         Form {
             Section {
-                GroupBox(label: Text("Fingerprint")) {
-                    HStack {
-                        Text(keyWriter.openSSHFingerprint(secret: secret))
-                        Spacer()
-                    }
-                    .frame(minWidth: 150, maxWidth: .infinity)
-                    .padding()
-                }.onDrag {
-                    return NSItemProvider(item: NSData(data: keyWriter.openSSHFingerprint(secret: secret).data(using: .utf8)!), typeIdentifier: kUTTypeUTF8PlainText as String)
-                }
-                Spacer().frame(height: 10)
-                GroupBox(label: Text("Public Key")) {
-                    VStack(alignment: .leading) {
-                        Text(keyWriter.openSSHString(secret: secret))
-                            .multilineTextAlignment(.leading)
-                        HStack {
-                            Spacer()
-                            Button(action: copy) {
-                                Text("Copy")
-                            }
-                        }
-                    }
-                    .frame(minWidth: 150, maxWidth: .infinity)
-                    .padding()
-                }
-                .onDrag {
-                    return NSItemProvider(item: NSData(data: keyString.data(using: .utf8)!), typeIdentifier: kUTTypeUTF8PlainText as String)
-                }
+                CopyableView(title: "Fingerprint", image: Image(systemName: "touchid"), text: keyWriter.openSSHFingerprint(secret: secret))
+                Spacer()
+                    .frame(height: 20)
+                CopyableView(title: "Public Key", image: Image(systemName: "key"), text: keyWriter.openSSHString(secret: secret))
                 Spacer()
             }
         }
@@ -55,7 +31,6 @@ struct SecretDetailView<SecretType: Secret>: View {
         NSPasteboard.general.setString(keyString, forType: .string)
     }
     
-    
 }
 
 struct SecretDetailView_Previews: PreviewProvider {
@@ -63,3 +38,115 @@ struct SecretDetailView_Previews: PreviewProvider {
         SecretDetailView(secret: Preview.Store(numberOfRandomSecrets: 1).secrets[0])
     }
 }
+
+struct CopyableView: View {
+
+    var title: String
+    var image: Image
+    var text: String
+
+    @State private var interactionState: InteractionState = .normal
+
+    var body: some View {
+        VStack(alignment: .leading) {
+            HStack {
+                image
+                    .renderingMode(.template)
+                    .foregroundColor(primaryTextColor)
+                Text(title)
+                    .font(.headline)
+                    .foregroundColor(primaryTextColor)
+                Spacer()
+                Text(hoverText)
+                    .bold()
+                    .textCase(.uppercase)
+                    .foregroundColor(secondaryTextColor)
+                    .transition(.opacity)
+            }
+            .padding(EdgeInsets(top: 20, leading: 20, bottom: 10, trailing: 20))
+            Divider()
+            Text(text)
+                .foregroundColor(primaryTextColor)
+                .padding(EdgeInsets(top: 10, leading: 20, bottom: 20, trailing: 20))
+                .multilineTextAlignment(.leading)
+                .font(.system(.body, design: .monospaced))
+        }
+        .frame(minWidth: 150, maxWidth: .infinity)
+        .background(backgroundColor)
+        .cornerRadius(10)
+        .onHover { hovering in
+            interactionState = hovering ? .hovering : .normal
+        }
+        .onDrag {
+            NSItemProvider(item: NSData(data: text.data(using: .utf8)!), typeIdentifier: kUTTypeUTF8PlainText as String)
+        }
+        .animation(.spring())
+        .onTapGesture {
+            copy()
+            interactionState = .clicking
+        }
+        .gesture(
+            TapGesture()
+                .onEnded {
+                    interactionState = .normal
+                }
+        )
+    }
+
+    var hoverText: String {
+        switch interactionState {
+        case .hovering:
+            return "Click to Copy"
+        case .clicking:
+            return "Copied!"
+        case .normal:
+            return ""
+        }
+
+    }
+
+    var backgroundColor: Color {
+        let color: NSColor
+        switch interactionState {
+        case .normal:
+            color = .windowBackgroundColor
+        case .hovering:
+            color = .unemphasizedSelectedContentBackgroundColor
+        case .clicking:
+            color = .selectedContentBackgroundColor
+        }
+        return Color(color)
+    }
+
+    var primaryTextColor: Color {
+        let color: NSColor
+        switch interactionState {
+        case .normal, .hovering:
+            color = .textColor
+        case .clicking:
+            color = .white
+        }
+        return Color(color)
+    }
+
+    var secondaryTextColor: Color {
+        let color: NSColor
+        switch interactionState {
+        case .normal, .hovering:
+            color = .secondaryLabelColor
+        case .clicking:
+            color = .white
+        }
+        return Color(color)
+    }
+
+    func copy() {
+        NSPasteboard.general.declareTypes([.string], owner: nil)
+        NSPasteboard.general.setString(text, forType: .string)
+    }
+
+    private enum InteractionState {
+        case normal, hovering, clicking
+    }
+
+}