Merge pull request #50 from dscyrescotti/feature/toolbar-fine-tune

Fine tune memo canvas tool bar items

Memola/Canvas/Tool/Core/Tool.swift

@@ -20,8 +20,9 @@ public class Tool: NSObject, ObservableObject {
     @Published var draggedPen: Pen?
     // MARK: - Photo
     @Published var selectedPhotoItem: PhotoItem?
+    @Published var isLoadingPhoto: Bool = false
 
-    @Published var selection: ToolSelection = .none
+    @Published var selection: ToolSelection = .hand
 
     let scrollPublisher = PassthroughSubject<String, Never>()
     var markers: [Pen] {
@@ -32,6 +33,10 @@ public class Tool: NSObject, ObservableObject {
         self.object = object
     }
 
+    func selectTool(_ selection: ToolSelection) {
+        self.selection = selection
+    }
+
     func load() {
         DispatchQueue.main.async { [weak self] in
             guard let self else { return }
@@ -116,6 +121,7 @@ public class Tool: NSObject, ObservableObject {
     func selectPhoto(_ image: UIImage, for canvasID: NSManagedObjectID) {
         guard let (resizedImage, dimension) = resizePhoto(of: image) else { return }
         let photoItem = bookmarkPhoto(of: resizedImage, in: dimension, with: canvasID)
+        isLoadingPhoto = false
         withAnimation {
             selectedPhotoItem = photoItem
         }

Memola/Canvas/Tool/Core/ToolSelection.swift

@@ -8,7 +8,7 @@
 import Foundation
 
 enum ToolSelection: Equatable {
-    case none
+    case hand
     case pen
     case photo
 }

Memola/Canvas/View/Bridge/ViewController/CanvasViewController.swift

@@ -335,7 +335,7 @@ extension CanvasViewController {
         let enablesDrawing: Bool
         let enablesPhotoInsertion: Bool
         switch selection {
-        case .none:
+        case .hand:
             enablesScrolling = true
             enablesDrawing = false
             enablesPhotoInsertion = false
@@ -362,7 +362,6 @@ extension CanvasViewController {
     }
 
     func lockModeChanged(_ state: Bool) {
-        scrollView.isScrollEnabled = !state
         scrollView.pinchGestureRecognizer?.isEnabled = !state
     }
 }

Memola/Features/Memo/Memo/MemoView.swift

@@ -32,7 +32,7 @@ struct MemoView: View {
             .overlay(alignment: .bottomTrailing) {
                 switch tool.selection {
                 case .pen:
-                    PenDock(tool: tool, canvas: canvas)
+                    PenDock(tool: tool, canvas: canvas, size: size)
                         .transition(.move(edge: .trailing))
                 case .photo:
                     if let photoItem = tool.selectedPhotoItem {
@@ -46,7 +46,7 @@ struct MemoView: View {
             .overlay(alignment: .bottomLeading) {
                 zoomControl
             }
-            .disabled(textFieldState)
+            .disabled(textFieldState || tool.isLoadingPhoto)
             .overlay(alignment: .top) {
                 Toolbar(size: size, memo: memo, tool: tool, canvas: canvas, history: history)
             }
@@ -61,6 +61,11 @@ struct MemoView: View {
                     EmptyView()
                 }
             }
+            .overlay {
+                if tool.isLoadingPhoto {
+                    loadingIndicator("Loading photo...")
+                }
+            }
     }
 
     @ViewBuilder
@@ -96,6 +101,7 @@ struct MemoView: View {
                     .clipShape(.rect(cornerRadius: 8))
                     .padding(10)
             }
+            .hoverEffect(.lift)
             .transition(.move(edge: .bottom).combined(with: .blurReplace))
         }
     }

Memola/Features/Memo/PenDock/PenDock.swift

@@ -11,6 +11,7 @@ struct PenDock: View {
     @ObservedObject var tool: Tool
     @ObservedObject var canvas: Canvas
 
+    let size: CGFloat
     let width: CGFloat = 90
     let height: CGFloat = 30
     let factor: CGFloat = 0.9
@@ -19,15 +20,20 @@ struct PenDock: View {
     @State var opensColorPicker: Bool = false
 
     var body: some View {
-        if !canvas.locksCanvas {
-            VStack(alignment: .trailing) {
-                penPropertyTool
-                penItemList
+        ZStack(alignment: .bottomTrailing) {
+            if !canvas.locksCanvas {
+                VStack(alignment: .trailing) {
+                    penPropertyTool
+                    penItemList
+                }
+                .fixedSize()
+                .frame(maxHeight: .infinity)
+                .padding(10)
+                .transition(.move(edge: .trailing).combined(with: .blurReplace))
             }
-            .fixedSize()
-            .frame(maxHeight: .infinity)
-            .padding(10)
-            .transition(.move(edge: .trailing).combined(with: .blurReplace))
+            lockButton
+                .padding(10)
+                .transition(.move(edge: .trailing).combined(with: .blurReplace))
         }
     }
 
@@ -45,7 +51,6 @@ struct PenDock: View {
                     }
                 }
                 .padding(.vertical, 10)
-                .padding(.leading, 40)
                 .id(refreshScrollId)
             }
             .onReceive(tool.scrollPublisher) { id in
@@ -56,7 +61,7 @@ struct PenDock: View {
                 }
             }
         }
-        .frame(maxHeight:( (height * factor + 10) * 6) + 20)
+        .frame(maxHeight: ((height * factor + 10) * 6) + 20)
         .fixedSize()
         .background(alignment: .trailing) {
             RoundedRectangle(cornerRadius: 8)
@@ -66,7 +71,7 @@ struct PenDock: View {
         .clipShape(.rect(cornerRadii: .init(bottomTrailing: 8, topTrailing: 8)))
         .overlay(alignment: .bottomLeading) {
             newPenButton
-                .offset(x: 60, y: 10)
+                .offset(x: 15, y: 10)
         }
     }
 
@@ -235,6 +240,7 @@ struct PenDock: View {
                     .frame(width: size + 2, height: size + 2)
             }
         }
+        .hoverEffect(.lift)
         .pickerStyle(.wheel)
         .frame(width: width * factor - 18, height: 35)
         .onChange(of: pen.thickness) { _, _ in
@@ -310,4 +316,20 @@ struct PenDock: View {
             }
         }
     }
+
+    var lockButton: some View {
+        Button {
+            withAnimation {
+                canvas.locksCanvas.toggle()
+            }
+        } label: {
+            Image(systemName: canvas.locksCanvas ? "lock.fill" : "lock.open.fill")
+                .contentShape(.circle)
+                .frame(width: size, height: size)
+                .background(.regularMaterial)
+                .clipShape(.rect(cornerRadius: 8))
+        }
+        .hoverEffect(.lift)
+        .contentTransition(.symbolEffect(.replace))
+    }
 }

Memola/Features/Memo/Toolbar/Toolbar.swift

@@ -25,6 +25,8 @@ struct Toolbar: View {
 
     @FocusState var textFieldState: Bool
 
+    @Namespace var namespace
+
     let size: CGFloat
 
     init(size: CGFloat, memo: MemoObject, tool: Tool, canvas: Canvas, history: History) {
@@ -45,12 +47,13 @@ struct Toolbar: View {
                 }
             }
             .frame(maxWidth: .infinity, alignment: .leading)
-            elementTool
-            HStack(spacing: 5) {
+            if !canvas.locksCanvas {
+                elementTool
+            }
+            Group {
                 if !canvas.locksCanvas {
                     historyControl
                 }
-                lockButton
             }
             .frame(maxWidth: .infinity, alignment: .trailing)
         }
@@ -59,6 +62,7 @@ struct Toolbar: View {
         .onChange(of: photosPickerItem) { oldValue, newValue in
             if newValue != nil {
                 Task {
+                    tool.isLoadingPhoto = true
                     let data = try? await newValue?.loadTransferable(type: Data.self)
                     if let data, let image = UIImage(data: data) {
                         tool.selectPhoto(image, for: canvas.canvasID)
@@ -133,32 +137,68 @@ struct Toolbar: View {
         HStack(spacing: 0) {
             Button {
                 withAnimation {
-                    tool.selection = tool.selection == .pen ? .none : .pen
+                    tool.selectTool(.hand)
+                }
+            } label: {
+                Image(systemName: "hand.draw.fill")
+                    .fontWeight(.heavy)
+                    .contentShape(.circle)
+                    .frame(width: size, height: size)
+                    .foregroundStyle(tool.selection == .hand ? Color.white : Color.accentColor)
+                    .clipShape(.rect(cornerRadius: 8))
+            }
+            .hoverEffect(.lift)
+            .background {
+                if tool.selection == .hand {
+                    Color.accentColor
+                        .clipShape(.rect(cornerRadius: 8))
+                        .matchedGeometryEffect(id: "element.toolbar.bg", in: namespace)
+                }
+            }
+            Button {
+                withAnimation {
+                    tool.selectTool(.pen)
                 }
             } label: {
                 Image(systemName: "pencil")
                     .fontWeight(.heavy)
                     .contentShape(.circle)
                     .frame(width: size, height: size)
-                    .background(tool.selection == .pen ? Color.accentColor : Color.clear)
                     .foregroundStyle(tool.selection == .pen ? Color.white : Color.accentColor)
                     .clipShape(.rect(cornerRadius: 8))
             }
             .hoverEffect(.lift)
+            .background {
+                if tool.selection == .pen {
+                    Color.accentColor
+                        .clipShape(.rect(cornerRadius: 8))
+                        .matchedGeometryEffect(id: "element.toolbar.bg", in: namespace)
+                }
+            }
             HStack(spacing: 0) {
                 Button {
                     withAnimation {
-                        tool.selection = tool.selection == .photo ? .none : .photo
+                        tool.selectTool(.photo)
                     }
                 } label: {
                     Image(systemName: "photo")
                         .contentShape(.circle)
                         .frame(width: size, height: size)
-                        .background(tool.selection == .photo ? Color.accentColor : Color.clear)
                         .foregroundStyle(tool.selection == .photo ? Color.white : Color.accentColor)
                         .clipShape(.rect(cornerRadius: 8))
                 }
                 .hoverEffect(.lift)
+                .background {
+                    if tool.selection == .photo {
+                        Color.accentColor
+                            .clipShape(.rect(cornerRadius: 8))
+                            .matchedGeometryEffect(id: "element.toolbar.bg", in: namespace)
+                    }
+                    if tool.selection != .photo {
+                        Color.clear
+                            .matchedGeometryEffect(id: "element.toolbar.photo.options", in: namespace)
+                    }
+                }
                 if tool.selection == .photo {
                     HStack(spacing: 0) {
                         Button {
@@ -178,12 +218,15 @@ struct Toolbar: View {
                         }
                         .hoverEffect(.lift)
                     }
+                    .matchedGeometryEffect(id: "element.toolbar.photo.options", in: namespace)
+                    .transition(.blurReplace.animation(.easeIn(duration: 0.1)))
                 }
             }
             .background {
                 if tool.selection == .photo {
                     RoundedRectangle(cornerRadius: 8)
                         .fill(Color.white.tertiary)
+                        .transition(.move(edge: .leading).animation(.easeIn(duration: 0.1)))
                 }
             }
         }
@@ -191,6 +234,7 @@ struct Toolbar: View {
             RoundedRectangle(cornerRadius: 8)
                 .fill(.regularMaterial)
         }
+        .transition(.move(edge: .top).combined(with: .blurReplace))
     }
 
     var historyControl: some View {
@@ -219,30 +263,6 @@ struct Toolbar: View {
         .transition(.move(edge: .top).combined(with: .blurReplace))
     }
 
-    var lockButton: some View {
-        Button {
-            #warning("TODO: need to revisit toggale logic")
-            withAnimation {
-                canvas.locksCanvas.toggle()
-            }
-        } label: {
-            ZStack {
-                if canvas.locksCanvas {
-                    Image(systemName: "lock.open")
-                        .transition(.move(edge: .trailing).combined(with: .blurReplace))
-                } else {
-                    Image(systemName: "lock")
-                        .transition(.move(edge: .leading).combined(with: .blurReplace))
-                }
-            }
-            .contentShape(.circle)
-            .frame(width: size, height: size)
-            .background(.regularMaterial)
-            .clipShape(.rect(cornerRadius: 8))
-        }
-        .hoverEffect(.lift)
-    }
-
     func openCamera() {
         let status = AVCaptureDevice.authorizationStatus(for: .video)
         switch status {