From 59e389d7939caed041262d75e738c1305b47d584 Mon Sep 17 00:00:00 2001
From: Cory McWilliams <cory@unprompted.com>
Date: Wed, 5 Mar 2025 18:56:06 -0500
Subject: [PATCH] ios: Add rough back/forward/refresh buttons. #111

---
 src/ios.m | 42 ++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 40 insertions(+), 2 deletions(-)

diff --git a/src/ios.m b/src/ios.m
index 818898e9..ab349af6 100644
--- a/src/ios.m
+++ b/src/ios.m
@@ -4,12 +4,14 @@
 #import <WebKit/WKWebView.h>
 #import <WebKit/WKWebViewConfiguration.h>
 
+#include "log.h"
+
 #include <libgen.h>
 #include <string.h>
 
 void tf_run_thread_start(const char* zip_path);
 
-@interface ViewController : UIViewController <WKUIDelegate, WKNavigationDelegate>
+@interface ViewController : UINavigationController <WKUIDelegate, WKNavigationDelegate>
 @property (strong, nonatomic) WKWebView* web_view;
 @property bool initial_load_complete;
 @end
@@ -19,19 +21,55 @@ static void _start_initial_load(WKWebView* web_view)
 	[web_view loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"http://localhost:12345/login/auto"]]];
 }
 
-@implementation ViewController : UIViewController
+@implementation ViewController : UINavigationController
 - (void)viewDidLoad
 {
 	[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.view addSubview:self.web_view];
+
+	[self.view addConstraint:[NSLayoutConstraint constraintWithItem:self.web_view attribute:NSLayoutAttributeTop relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeTop multiplier:1.0 constant:0]];
+	[self.view addConstraint:[NSLayoutConstraint constraintWithItem:self.web_view attribute:NSLayoutAttributeBottom relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeBottom multiplier:1.0 constant:-75]];
+	[self.view addConstraint:[NSLayoutConstraint constraintWithItem:self.web_view attribute:NSLayoutAttributeLeft relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeLeft multiplier:1.0 constant:0]];
+	[self.view addConstraint:[NSLayoutConstraint constraintWithItem:self.web_view attribute:NSLayoutAttributeRight relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeRight multiplier:1.0 constant:0]];
+
 	_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
+{
+	[self.web_view reload];
+}
+
 - (void)webView:(WKWebView*)webView didFinishNavigation:(WKNavigation*)navigation
 {
 	self.initial_load_complete = true;