Appearance tweaks

App/Titlebar and URL Bar/URLBar.swift

@@ -30,14 +30,39 @@ class URLBar: ReliefButton
     
     weak var delegate: URLBarDelegate?
     
-    public enum LoadProgress {
+    public enum LoadProgress: Equatable {
+        case idle
         case complete
         case loading(progress: Double)
         case error(error: Error)
+        
+        public static func == (lhs: URLBar.LoadProgress, rhs: URLBar.LoadProgress) -> Bool {
+            switch lhs {
+            case .idle:
+                if case .idle = rhs { return true }
+                else { return false }
+            case .complete:
+                if case .complete = rhs { return true }
+                else { return false }
+            case let .loading(progress: mine):
+                if case .loading(progress: let theirs) = rhs {
+                    return mine == theirs
+                } else {
+                    return false
+                }
+            case .error:
+                if case .error(error: _) = rhs { return true }
+                else { return false }
+            }
+        }
     }
     
-    public var loadProgress: LoadProgress = .complete {
-        didSet { updateProgressIndicator() }
+    public var loadProgress: LoadProgress = .idle {
+        didSet {
+            if oldValue != loadProgress {
+                updateProgressIndicator()
+            }
+        }
     }
     
     override var isPointerInteractionEnabled: Bool {
@@ -70,8 +95,9 @@ class URLBar: ReliefButton
         textField.keyboardType = .webSearch
         textField.autocorrectionType = .no
         textField.autocapitalizationType = .none
-        textField.font = .systemFont(ofSize: 14.0)
+        textField.font = .systemFont(ofSize: 13.0)
         textField.clearButtonMode = .whileEditing
+        textField.placeholder = "URL or search term"
         textField.addAction(UIAction(handler: { [unowned self] _ in
             // Mask view visibility is affected by editing state.
             self.layoutSubviews()
@@ -129,7 +155,14 @@ class URLBar: ReliefButton
         
         UIView.animate(withDuration: 0.4) { [unowned self] in
             switch self.loadProgress {
+            case .idle:
+                self.refreshButton.isHidden = true
+                self.setErrorButtonAnimating(false)
+                self.progressIndicatorView.alpha = 0.0
+                self.progressIndicatorView.progress = 0.0
+                
             case .complete:
+                self.refreshButton.isHidden = false
                 self.refreshButton.setImage(self.refreshImage, for: .normal)
                 self.progressIndicatorView.progress = 1.0
                 self.progressIndicatorAnimating = true
@@ -142,11 +175,13 @@ class URLBar: ReliefButton
                 }
                 
             case .loading(let progress):
+                self.refreshButton.isHidden = false
                 self.refreshButton.setImage(self.stopImage, for: .normal)
                 self.progressIndicatorView.progress = progress
                 self.progressIndicatorView.alpha = 1.0
                 
             case .error(let error):
+                self.refreshButton.isHidden = false
                 self.setErrorButtonAnimating(true)
                 self.progressIndicatorView.alpha = 0.0
                 self.progressIndicatorView.progress = 0.0
@@ -236,7 +271,7 @@ class URLBar: ReliefButton
         documentSeparatorView.frame = documentSeparatorView.frame.insetBy(dx: 0.0, dy: 3.0)
         
         // Text field
-        let textFieldPadding: CGFloat = 5.0
+        let textFieldPadding: CGFloat = 6.0
         let textFieldOrigin = CGPoint(x: documentButton.frame.maxX + textFieldPadding, y: 0.0)
         textField.frame = CGRect(
             origin: textFieldOrigin,