Insert gemini protocol into host-only URLs

Gemini-iOS/BrowserNavigationController.swift

@@ -34,6 +34,10 @@ class BrowserNavigationController: UIViewController {
             
             if (oldValue <= 0.5 && toolbarOffset > 0.5) || (oldValue > 0.5 && toolbarOffset <= 0.5) {
                 setNeedsStatusBarAppearanceUpdate()
+                
+                if navBarView.textField.isFirstResponder {
+                    navBarView.textField.resignFirstResponder()
+                }
             }
         }
     }
@@ -205,6 +209,10 @@ class BrowserNavigationController: UIViewController {
                     if position == .end {
                         self.navigator.goBack()
                     }
+                    
+                    if self.navBarView.textField.isFirstResponder {
+                        self.navBarView.textField.resignFirstResponder()
+                    }
                 }
                 gestureState = .backwards(animator)
             } else if location.x > view.bounds.width - startEdgeNavigationSwipeDistance && velocity.x < 0 && navigator.forwardStack.count > 0 {
@@ -236,6 +244,10 @@ class BrowserNavigationController: UIViewController {
                     if position == .end {
                         self.navigator.goForward()
                     }
+                    
+                    if self.navBarView.textField.isFirstResponder {
+                        self.navBarView.textField.resignFirstResponder()
+                    }
                 }
                 gestureState = .forwards(animator)
             }

Gemini-iOS/BrowserWebViewController.swift

@@ -81,6 +81,7 @@ class BrowserWebViewController: UIViewController {
         webView.scrollView.delegate = scrollViewDelegate
         // this doesn't default to .default :S
         webView.scrollView.indicatorStyle = .default
+        webView.scrollView.keyboardDismissMode = .interactive
         webView.translatesAutoresizingMaskIntoConstraints = false
         view.addSubview(webView)
         NSLayoutConstraint.activate([

Gemini-iOS/NavigationBarView.swift

@@ -14,7 +14,7 @@ class NavigationBarView: UIView {
     let navigator: NavigationManager
     
     private var border: UIView!
-    private var textField: UITextField!
+    private(set) var textField: UITextField!
     
     private var cancellables = [AnyCancellable]()
     
@@ -40,9 +40,10 @@ class NavigationBarView: UIView {
         textField.text = navigator.displayURL
         textField.borderStyle = .roundedRect
         textField.keyboardType = .URL
+        textField.returnKeyType = .go
         textField.autocapitalizationType = .none
         textField.autocorrectionType = .no
-        textField.addTarget(self, action: #selector(commitURL), for: .editingDidEnd)
+        textField.addTarget(self, action: #selector(commitURL), for: .primaryActionTriggered)
         textField.translatesAutoresizingMaskIntoConstraints = false
         addSubview(textField)
         NSLayoutConstraint.activate([
@@ -75,8 +76,12 @@ class NavigationBarView: UIView {
     }
     
     @objc private func commitURL() {
-        if let text = textField.text, let url = URL(string: text) {
+        textField.resignFirstResponder()
-            navigator.changeURL(url)
+        if let text = textField.text, var components = URLComponents(string: text) {
+            if components.scheme == nil {
+                components.scheme = "gemini"
+            }
+            navigator.changeURL(components.url!)
         } else {
             textField.text = navigator.displayURL
         }