ios: Replace the browser navigation buttons with gestures, disable pinch to zoom, and round a button to make it feel more like a native app.

core/eula.html

@@ -59,7 +59,7 @@
 			delete it now.
 		</p>
 		<div class="w3-center w3-margin">
-			<a class="w3-button w3-blue" href="/eula/accept">Accept Agreement</a>
+			<a class="w3-button w3-blue w3-round-large" href="/eula/accept">Accept Agreement</a>
 		</div>
 	</body>
 </html>

core/index.html

@@ -5,7 +5,7 @@
 		<link type="text/css" rel="stylesheet" href="/static/style.css" />
 		<link type="text/css" rel="stylesheet" href="/static/w3.css" />
 		<link type="image/svg+xml" rel="icon" href="/static/tildefriends.svg" />
-		<meta name="viewport" content="width=device-width, initial-scale=1" />
+		<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1" />
 		<meta
 			name="title"
 			content="Tilde Friends - Make friends and apps from your web browser."

src/ios.m

@@ -35,20 +35,17 @@ static void _start_initial_load(WKWebView* web_view)
 {
 	[super viewDidLoad];
 
-	[self setToolbarHidden:false animated:false];
-	self.toolbar.items = @[
-		[[UIBarButtonItem alloc] initWithTitle:@"Back" style:UIBarButtonItemStylePlain target:self action:@selector(goBack)],
-		[[UIBarButtonItem alloc] initWithTitle:@"Forward" style:UIBarButtonItemStylePlain target:self action:@selector(goForward)],
-		[[UIBarButtonItem alloc] initWithTitle:@"Refresh" style:UIBarButtonItemStylePlain target:self action:@selector(reload)]
-	];
-
 	WKWebViewConfiguration* configuration = [[WKWebViewConfiguration alloc] init];
 	self.web_view = [[WKWebView alloc] initWithFrame:self.view.frame configuration:configuration];
 	self.web_view.UIDelegate = self;
 	self.web_view.navigationDelegate = self;
 	self.web_view.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
 	self.web_view.translatesAutoresizingMaskIntoConstraints = false;
+	self.web_view.allowsBackForwardNavigationGestures = true;
 	[self.view addSubview:self.web_view];
+	UIRefreshControl* refresh = [[UIRefreshControl alloc] init];
+	[refresh addTarget:self action:@selector(handleRefresh:) forControlEvents:UIControlEventValueChanged];
+	self.web_view.scrollView.refreshControl = refresh;
 
 	[self.view addConstraint:[NSLayoutConstraint constraintWithItem:self.web_view attribute:NSLayoutAttributeTop relatedBy:NSLayoutRelationEqual toItem:self.view
 														  attribute:NSLayoutAttributeTop
@@ -70,31 +67,21 @@ static void _start_initial_load(WKWebView* web_view)
 	_start_initial_load(self.web_view);
 }
 
-- (void)goBack
-{
-	if (self.web_view.canGoBack)
-	{
-		[self.web_view goBack];
-	}
-}
-
-- (void)goForward
-{
-	if (self.web_view.canGoForward)
-	{
-		[self.web_view goForward];
-	}
-}
-
-- (void)reload
+- (void)handleRefresh:(id)sender
 {
+	tf_printf("refresh\n");
 	[self.web_view reload];
 }
 
 - (void)webView:(WKWebView*)webView didFinishNavigation:(WKNavigation*)navigation
 {
-	self.initial_load_complete = true;
+	if (!self.initial_load_complete)
+	{
 		tf_printf("initial load complete\n");
+		self.initial_load_complete = true;
+	}
+	self.navigationController.interactivePopGestureRecognizer.enabled = self.web_view.canGoBack;
+	[self.web_view.scrollView.refreshControl endRefreshing];
 }
 
 - (void)webView:(WKWebView*)webView didFailProvisionalNavigation:(WKNavigation*)navigation withError:(NSError*)error