forked from steventroughtonsmith/tvOSBrowser
/
ViewController.m
1204 lines (1100 loc) · 78 KB
/
ViewController.m
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//
// ViewController.m
// Browser
//
// Created by Steven Troughton-Smith on 20/09/2015.
// Improved by Jip van Akker on 14/10/2015 through 10/01/2019
//
#import "ViewController.h"
#import <GameController/GameController.h>
typedef struct _Input
{
CGFloat x;
CGFloat y;
} Input;
@interface ViewController ()
{
UIImageView *cursorView;
UIActivityIndicatorView *loadingSpinner;
Input input;
NSString *requestURL;
NSString *previousURL;
}
@property id webview;
@property (strong) CADisplayLink *link;
@property (strong, nonatomic) GCController *controller;
@property BOOL cursorMode;
@property BOOL displayedHintsOnLaunch;
@property BOOL scrollViewAllowBounces;
@property CGPoint lastTouchLocation;
@property NSUInteger textFontSize;
@end
@implementation ViewController {
UITapGestureRecognizer *touchSurfaceDoubleTapRecognizer;
UITapGestureRecognizer *playPauseOrMenuDoubleTapRecognizer;
}
-(void) webViewDidStartLoad:(id)webView {
//[self.view bringSubviewToFront:loadingSpinner];
if (![previousURL isEqualToString:requestURL]) {
[loadingSpinner startAnimating];
}
previousURL = requestURL;
}
-(void) webViewDidFinishLoad:(id)webView {
[loadingSpinner stopAnimating];
//[self.view bringSubviewToFront:loadingSpinner];
NSString *theTitle=[webView stringByEvaluatingJavaScriptFromString:@"document.title"];
NSURLRequest *request = [webView request];
NSString *currentURL = request.URL.absoluteString;
NSArray *toSaveItem = [NSArray arrayWithObjects:currentURL, theTitle, nil];
NSMutableArray *historyArray = [NSMutableArray arrayWithObjects:toSaveItem, nil];
if ([[NSUserDefaults standardUserDefaults] arrayForKey:@"HISTORY"] != nil) {
NSMutableArray *savedArray = [[[NSUserDefaults standardUserDefaults] arrayForKey:@"HISTORY"] mutableCopy];
if ([savedArray count] > 0) {
if ([savedArray[0][0] isEqualToString: currentURL]) {
[historyArray removeObjectAtIndex:0];
}
}
[historyArray addObjectsFromArray:[[NSUserDefaults standardUserDefaults] arrayForKey:@"HISTORY"]];
}
while ([historyArray count] > 100) {
[historyArray removeLastObject];
}
NSArray *toStoreArray = historyArray;
[[NSUserDefaults standardUserDefaults] setObject:toStoreArray forKey:@"HISTORY"];
[[NSUserDefaults standardUserDefaults] synchronize];
}
-(void)viewDidAppear:(BOOL)animated {
[super viewDidAppear:animated];
loadingSpinner.center = CGPointMake(CGRectGetMidX([UIScreen mainScreen].bounds), CGRectGetMidY([UIScreen mainScreen].bounds));
[self webViewDidAppear];
_displayedHintsOnLaunch = YES;
}
-(void)webViewDidAppear {
if ([[NSUserDefaults standardUserDefaults] stringForKey:@"savedURLtoReopen"] != nil) {
[self.webview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[[NSUserDefaults standardUserDefaults] stringForKey:@"savedURLtoReopen"]]]];
[[NSUserDefaults standardUserDefaults] removeObjectForKey:@"savedURLtoReopen"];
[[NSUserDefaults standardUserDefaults] synchronize];
}
else if ([self.webview request] == nil) {
//[self requestURLorSearchInput];
[self loadHomePage];
}
if (![[NSUserDefaults standardUserDefaults] boolForKey:@"DontShowHintsOnLaunch"] && !_displayedHintsOnLaunch) {
[self showHintsAlert];
}
}
-(void)loadHomePage {
if ([[NSUserDefaults standardUserDefaults] stringForKey:@"homepage"] != nil) {
[self.webview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[[NSUserDefaults standardUserDefaults] stringForKey:@"homepage"]]]];
}
else {
[self.webview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString: @"http://www.google.com"]]];
}
}
-(void)initWebView {
if (@available(tvOS 11.0, *)) {
self.view.insetsLayoutMarginsFromSafeArea = false;
self.additionalSafeAreaInsets = UIEdgeInsetsZero;
}
self.webview = [[NSClassFromString(@"UIWebView") alloc] init];
[self.webview setTranslatesAutoresizingMaskIntoConstraints:false];
[self.webview setClipsToBounds:false];
//[self.webview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"http://www.google.com"]]];
[self.view addSubview: self.webview];
[self.webview setFrame:self.view.frame];
[self.webview setDelegate:self];
[self.webview setLayoutMargins:UIEdgeInsetsZero];
UIScrollView *scrollView = [self.webview scrollView];
[scrollView setLayoutMargins:UIEdgeInsetsZero];
if (@available(tvOS 11.0, *)) {
scrollView.insetsLayoutMarginsFromSafeArea = false;
}
scrollView.contentOffset = CGPointZero;
scrollView.contentInset = UIEdgeInsetsZero;
scrollView.frame = self.view.frame;
scrollView.clipsToBounds = NO;
[scrollView setNeedsLayout];
[scrollView layoutIfNeeded];
[self.view setNeedsLayout];
[self.view layoutIfNeeded];
if (![[NSUserDefaults standardUserDefaults] boolForKey:@"DisableOffsetCorrection"]) {
CGPoint point = CGPointMake(60, 90);
scrollView.contentInset = UIEdgeInsetsMake(-point.x, -point.y, -point.x, -point.y);
[self offsetCorrection:YES];
} else {
[self offsetCorrection:NO];
}
scrollView.bounces = _scrollViewAllowBounces;
scrollView.panGestureRecognizer.allowedTouchTypes = @[ @(UITouchTypeIndirect) ];
scrollView.scrollEnabled = NO;
[self.webview setUserInteractionEnabled:NO];
}
-(void)offsetCorrection:(bool)yes {
UIScrollView *scrollView = [self.webview scrollView];
if (yes) {
CGPoint point = CGPointMake(60, 90);
scrollView.contentInset = UIEdgeInsetsMake(-point.x, -point.y, -point.x, -point.y);
} else {
scrollView.contentInset = UIEdgeInsetsZero;
}
}
-(void)viewDidLoad {
self.automaticallyAdjustsScrollViewInsets = NO;
self.definesPresentationContext = YES;
[self initWebView];
_scrollViewAllowBounces = YES;
[super viewDidLoad];
touchSurfaceDoubleTapRecognizer = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(handleTouchSurfaceDoubleTap:)];
touchSurfaceDoubleTapRecognizer.numberOfTapsRequired = 2;
touchSurfaceDoubleTapRecognizer.allowedPressTypes = @[[NSNumber numberWithInteger:UIPressTypeSelect]];
[self.view addGestureRecognizer:touchSurfaceDoubleTapRecognizer];
playPauseOrMenuDoubleTapRecognizer = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(handleDoubleTapMenuOrPlayPause:)];
playPauseOrMenuDoubleTapRecognizer.numberOfTapsRequired = 2;
//playPauseOrMenuDoubleTapRecognizer.allowedPressTypes = @[[NSNumber numberWithInteger:UIPressTypePlayPause], [NSNumber numberWithInteger:UIPressTypeMenu]];
playPauseOrMenuDoubleTapRecognizer.allowedPressTypes = @[[NSNumber numberWithInteger:UIPressTypePlayPause]];
[self.view addGestureRecognizer:playPauseOrMenuDoubleTapRecognizer];
cursorView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 64, 64)];
cursorView.center = CGPointMake(CGRectGetMidX([UIScreen mainScreen].bounds), CGRectGetMidY([UIScreen mainScreen].bounds));
cursorView.image = [UIImage imageNamed:@"Cursor"];
cursorView.backgroundColor = [UIColor clearColor];
cursorView.hidden = YES;
UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPress:)];
longPress.allowedPressTypes = @[[NSNumber numberWithInteger:UIPressTypePlayPause]];
[self.view addGestureRecognizer:longPress];
[self.view addSubview:cursorView];
loadingSpinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
loadingSpinner.center = CGPointMake(CGRectGetMidX([UIScreen mainScreen].bounds), CGRectGetMidY([UIScreen mainScreen].bounds));
loadingSpinner.tintColor = [UIColor blackColor];
loadingSpinner.hidesWhenStopped = true;
//[loadingSpinner startAnimating];
[self.view addSubview:loadingSpinner];
[self.view bringSubviewToFront:loadingSpinner];
//ENABLE CURSOR MODE INITIALLY
self.cursorMode = YES;
cursorView.hidden = NO;
self.textFontSize = 100;
}
-(void)handleDoubleTapMenuOrPlayPause:(UITapGestureRecognizer *)sender {
if (sender.state == UIGestureRecognizerStateEnded) {
UIAlertController *alertController = [UIAlertController
alertControllerWithTitle:@"Advanced Menu"
message:@""
preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *loadHomePageAction = [UIAlertAction
actionWithTitle:@"Go To Home Page"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
[self loadHomePage];
}];
UIAlertAction *setHomePageAction = [UIAlertAction
actionWithTitle:@"Set Current Page As Home Page"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
NSURLRequest *request = [self.webview request];
if (request != nil) {
if (![request.URL.absoluteString isEqual:@""]) {
[[NSUserDefaults standardUserDefaults] setObject:request.URL.absoluteString forKey:@"homepage"];
}
}
}];
UIAlertAction *showHintsAction = [UIAlertAction
actionWithTitle:@"Usage Guide"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
[self showHintsAlert];
}];
UIAlertAction *cancelAction = [UIAlertAction
actionWithTitle:@"Cancel"
style:UIAlertActionStyleCancel
handler:^(UIAlertAction *action)
{
}];
UIAlertAction *viewFavoritesAction = [UIAlertAction
actionWithTitle:@"Favorites"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
NSArray *indexableArray = [[NSUserDefaults standardUserDefaults] arrayForKey:@"FAVORITES"];
UIAlertController *historyAlertController = [UIAlertController
alertControllerWithTitle:@"Favorites"
message:@""
preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *editFavoritesAction = [UIAlertAction
actionWithTitle:@"Delete a Favorite"
style:UIAlertActionStyleDestructive
handler:^(UIAlertAction *action)
{
NSArray *editingIndexableArray = [[NSUserDefaults standardUserDefaults] arrayForKey:@"FAVORITES"];
UIAlertController *editHistoryAlertController = [UIAlertController
alertControllerWithTitle:@"Delete a Favorite"
message:@"Select a Favorite to Delete"
preferredStyle:UIAlertControllerStyleAlert];
if (editingIndexableArray != nil) {
for (int i = 0; i < [editingIndexableArray count]; i++) {
NSString *objectTitle = editingIndexableArray[i][1];
NSString *objectSubtitle = editingIndexableArray[i][0];
if (![[objectSubtitle stringByReplacingOccurrencesOfString:@" " withString:@""] isEqualToString: @""]) {
if ([[objectTitle stringByReplacingOccurrencesOfString:@" " withString:@""] isEqualToString: @""]) {
objectTitle = objectSubtitle;
}
UIAlertAction *favoriteItem = [UIAlertAction
actionWithTitle:objectTitle
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
NSMutableArray *editingArray = [editingIndexableArray mutableCopy];
[editingArray removeObjectAtIndex:i];
NSArray *toStoreArray = editingArray;
[[NSUserDefaults standardUserDefaults] setObject:toStoreArray forKey:@"FAVORITES"];
[[NSUserDefaults standardUserDefaults] synchronize];
}];
[editHistoryAlertController addAction:favoriteItem];
}
}
}
[editHistoryAlertController addAction:cancelAction];
[self presentViewController:editHistoryAlertController animated:YES completion:nil];
}];
UIAlertAction *addToFavoritesAction = [UIAlertAction
actionWithTitle:@"Add Current Page to Favorites"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
NSString *theTitle=[self.webview stringByEvaluatingJavaScriptFromString:@"document.title"];
NSURLRequest *request = [self.webview request];
NSString *currentURL = request.URL.absoluteString;
UIAlertController *favoritesAddToController = [UIAlertController
alertControllerWithTitle:@"Name New Favorite"
message:currentURL
preferredStyle:UIAlertControllerStyleAlert];
[favoritesAddToController addTextFieldWithConfigurationHandler:^(UITextField *textField)
{
textField.keyboardType = UIKeyboardTypeDefault;
textField.placeholder = @"Name New Favorite";
textField.text = theTitle;
textField.textColor = [UIColor blackColor];
textField.backgroundColor = [UIColor whiteColor];
[textField setReturnKeyType:UIReturnKeyDone];
[textField addTarget:self
action:@selector(alertTextFieldShouldReturn:)
forControlEvents:UIControlEventEditingDidEnd];
}];
UIAlertAction *saveAction = [UIAlertAction
actionWithTitle:@"Save"
style:UIAlertActionStyleDestructive
handler:^(UIAlertAction *action)
{
UITextField *urltextfield = favoritesAddToController.textFields[0];
NSString *toMod = urltextfield.text;
if ([toMod isEqualToString:@""]) {
toMod = currentURL;
}
NSArray *toSaveItem = [NSArray arrayWithObjects:toMod, theTitle, nil];
NSMutableArray *historyArray = [NSMutableArray arrayWithObjects:toSaveItem, nil];
if ([[NSUserDefaults standardUserDefaults] arrayForKey:@"FAVORITES"] != nil) {
historyArray = [[[NSUserDefaults standardUserDefaults] arrayForKey:@"FAVORITES"] mutableCopy];
[historyArray addObject:toSaveItem];
}
NSArray *toStoreArray = historyArray;
[[NSUserDefaults standardUserDefaults] setObject:toStoreArray forKey:@"FAVORITES"];
[[NSUserDefaults standardUserDefaults] synchronize];
}];
[favoritesAddToController addAction:saveAction];
[favoritesAddToController addAction:cancelAction];
[self presentViewController:favoritesAddToController animated:YES completion:nil];
//UITextField *textFieldAlert = favoritesAddToController.textFields[0];
//[textFieldAlert becomeFirstResponder];
}];
if (indexableArray != nil) {
for (int i = 0; i < [indexableArray count]; i++) {
NSString *objectTitle = indexableArray[i][1];
NSString *objectSubtitle = indexableArray[i][0];
if (![[objectSubtitle stringByReplacingOccurrencesOfString:@" " withString:@""] isEqualToString: @""]) {
if ([[objectTitle stringByReplacingOccurrencesOfString:@" " withString:@""] isEqualToString: @""]) {
objectTitle = objectSubtitle;
}
UIAlertAction *favoriteItem = [UIAlertAction
actionWithTitle:objectTitle
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
[self.webview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString: indexableArray[i][0]]]];
}];
[historyAlertController addAction:favoriteItem];
}
}
}
if ([[NSUserDefaults standardUserDefaults] arrayForKey:@"FAVORITES"] != nil) {
if ([[[NSUserDefaults standardUserDefaults] arrayForKey:@"FAVORITES"] count] > 0) {
[historyAlertController addAction:editFavoritesAction];
}
}
[historyAlertController addAction:addToFavoritesAction];
[historyAlertController addAction:cancelAction];
[self presentViewController:historyAlertController animated:YES completion:nil];
}];
UIAlertAction *viewHistoryAction = [UIAlertAction
actionWithTitle:@"History"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
NSArray *indexableArray = [[NSUserDefaults standardUserDefaults] arrayForKey:@"HISTORY"];
UIAlertController *historyAlertController = [UIAlertController
alertControllerWithTitle:@"History"
message:@""
preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *clearHistoryAction = [UIAlertAction
actionWithTitle:@"Clear History"
style:UIAlertActionStyleDestructive
handler:^(UIAlertAction *action)
{
[[NSUserDefaults standardUserDefaults] removeObjectForKey:@"HISTORY"];
[[NSUserDefaults standardUserDefaults] synchronize];
}];
if ([[NSUserDefaults standardUserDefaults] arrayForKey:@"HISTORY"] != nil) {
[historyAlertController addAction:clearHistoryAction];
}
for (int i = 0; i < [indexableArray count]; i++) {
NSString *objectTitle = indexableArray[i][1];
NSString *objectSubtitle = indexableArray[i][0];
if (![[objectSubtitle stringByReplacingOccurrencesOfString:@" " withString:@""] isEqualToString: @""]) {
if ([[objectTitle stringByReplacingOccurrencesOfString:@" " withString:@""] isEqualToString: @""]) {
objectTitle = objectSubtitle;
}
else {
objectTitle = [NSString stringWithFormat:@"%@ - %@",objectTitle,objectSubtitle ];
}
UIAlertAction *historyItem = [UIAlertAction
actionWithTitle:objectTitle
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
[self.webview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString: indexableArray[i][0]]]];
}];
[historyAlertController addAction:historyItem];
}
}
[historyAlertController addAction:cancelAction];
[self presentViewController:historyAlertController animated:YES completion:nil];
}];
UIAlertAction *mobileModeAction = [UIAlertAction
actionWithTitle:@"Switch To Mobile Mode"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
NSDictionary *dictionary = [NSDictionary dictionaryWithObjectsAndKeys:@"Mozilla/5.0 (iPad; CPU OS 10_0 like Mac OS X) AppleWebKit/602.1.38 (KHTML, like Gecko) Version/10.0 Mobile/14A300 Safari/602.1", @"UserAgent", nil];
[[NSUserDefaults standardUserDefaults] registerDefaults:dictionary];
[[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"MobileMode"];
[[NSUserDefaults standardUserDefaults] synchronize];
NSURLRequest *request = [self.webview request];
if (request != nil) {
if (![request.URL.absoluteString isEqual:@""]) {
[[NSUserDefaults standardUserDefaults] setObject:request.URL.absoluteString forKey:@"savedURLtoReopen"];
[[NSUserDefaults standardUserDefaults] synchronize];
}
}
NSHTTPCookieStorage *storage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
for (NSHTTPCookie *cookie in [storage cookies]) {
[storage deleteCookie:cookie];
}
[[NSURLCache sharedURLCache] removeAllCachedResponses];
[[NSUserDefaults standardUserDefaults] synchronize];
[[NSURLSession sharedSession] resetWithCompletionHandler:^{
dispatch_sync(dispatch_get_main_queue(), ^{
[self.webview removeFromSuperview];
[self initWebView];
[self.view bringSubviewToFront:self->cursorView];
[self.view bringSubviewToFront:self->loadingSpinner];
[self webViewDidAppear];
});
}];
}];
UIAlertAction *desktopModeAction = [UIAlertAction
actionWithTitle:@"Switch To Desktop Mode"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
NSDictionary *dictionary = [NSDictionary dictionaryWithObjectsAndKeys:@"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_2) AppleWebKit/602.3.12 (KHTML, like Gecko) Version/10.0.2 Safari/602.3.12", @"UserAgent", nil];
[[NSUserDefaults standardUserDefaults] registerDefaults:dictionary];
[[NSUserDefaults standardUserDefaults] setBool:NO forKey:@"MobileMode"];
[[NSUserDefaults standardUserDefaults] synchronize];
NSURLRequest *request = [self.webview request];
if (request != nil) {
if (![request.URL.absoluteString isEqual:@""]) {
[[NSUserDefaults standardUserDefaults] setObject:request.URL.absoluteString forKey:@"savedURLtoReopen"];
[[NSUserDefaults standardUserDefaults] synchronize];
}
}
NSHTTPCookieStorage *storage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
for (NSHTTPCookie *cookie in [storage cookies]) {
[storage deleteCookie:cookie];
}
[[NSURLCache sharedURLCache] removeAllCachedResponses];
[[NSUserDefaults standardUserDefaults] synchronize];
[[NSURLSession sharedSession] resetWithCompletionHandler:^{
dispatch_sync(dispatch_get_main_queue(), ^{
[self.webview removeFromSuperview];
[self initWebView];
[self.view bringSubviewToFront:self->cursorView];
[self.view bringSubviewToFront:self->loadingSpinner];
[self webViewDidAppear];
});
}];
}];
UIAlertAction *scalePageToFitAction = [UIAlertAction
actionWithTitle:@"Scale Pages to Fit"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
[[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"ScalePagesToFit"];
[[NSUserDefaults standardUserDefaults] synchronize];
[self.webview setScalesPageToFit:YES];
[self.webview setContentMode:UIViewContentModeScaleAspectFit];
[self.webview reload];
}];
UIAlertAction *stopScalePageToFitAction = [UIAlertAction
actionWithTitle:@"Stop Scaling Pages to Fit"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
[[NSUserDefaults standardUserDefaults] setBool:NO forKey:@"ScalePagesToFit"];
[[NSUserDefaults standardUserDefaults] synchronize];
[self.webview setScalesPageToFit:NO];
[self.webview reload];
}];
UIAlertAction *disableOffsetCorrectionAction = [UIAlertAction
actionWithTitle:@"Stop Correcting Offset"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
[[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"DisableOffsetCorrection"];
[[NSUserDefaults standardUserDefaults] synchronize];
[self offsetCorrection:NO];
[self.webview reload];
}];
UIAlertAction *enableOffsetCorrectionAction = [UIAlertAction
actionWithTitle:@"Enable Offset Correction"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
[[NSUserDefaults standardUserDefaults] setBool:NO forKey:@"DisableOffsetCorrection"];
[[NSUserDefaults standardUserDefaults] synchronize];
[self offsetCorrection:YES];
[self.webview reload];
}];
UIAlertAction *increaseFontSizeAction = [UIAlertAction
actionWithTitle:@"Increase Font Size"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
self.textFontSize = (self.textFontSize < 160) ? self.textFontSize +5 : self.textFontSize;
NSString *jsString = [[NSString alloc] initWithFormat:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '%lu%%'",
(unsigned long)self.textFontSize];
[self.webview stringByEvaluatingJavaScriptFromString:jsString];
}];
UIAlertAction *decreaseFontSizeAction = [UIAlertAction
actionWithTitle:@"Decrease Font Size"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
self.textFontSize = (self.textFontSize > 50) ? self.textFontSize -5 : self.textFontSize;
NSString *jsString = [[NSString alloc] initWithFormat:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '%lu%%'",
(unsigned long)self.textFontSize];
[self.webview stringByEvaluatingJavaScriptFromString:jsString];
}];
UIAlertAction *clearCacheAction = [UIAlertAction
actionWithTitle:@"Clear Cache"
style:UIAlertActionStyleDestructive
handler:^(UIAlertAction *action)
{
[[NSURLCache sharedURLCache] removeAllCachedResponses];
[[NSUserDefaults standardUserDefaults] synchronize];
self->previousURL = @"";
[self.webview reload];
}];
UIAlertAction *clearCookiesAction = [UIAlertAction
actionWithTitle:@"Clear Cookies"
style:UIAlertActionStyleDestructive
handler:^(UIAlertAction *action)
{
NSHTTPCookieStorage *storage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
for (NSHTTPCookie *cookie in [storage cookies]) {
[storage deleteCookie:cookie];
}
[[NSUserDefaults standardUserDefaults] synchronize];
self->previousURL = @"";
[self.webview reload];
}];
/*
UIAlertAction *reloadAction = [UIAlertAction
actionWithTitle:@"Reload Page"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
_inputViewVisible = NO;
previousURL = @"";
[self.webview reload];
}];
if (self.webview.request != nil) {
if (![self.webview.request.URL.absoluteString isEqual: @""]) {
[alertController addAction:reloadAction];
}
}
*/
[alertController addAction:viewFavoritesAction];
[alertController addAction:viewHistoryAction];
[alertController addAction:loadHomePageAction];
[alertController addAction:setHomePageAction];
if ([[NSUserDefaults standardUserDefaults] boolForKey:@"MobileMode"]) {
[alertController addAction:desktopModeAction];
}
else {
[alertController addAction:mobileModeAction];
}
if ([self.webview scalesPageToFit]) {
[alertController addAction:stopScalePageToFitAction];
} else {
[alertController addAction:scalePageToFitAction];
}
if ([[NSUserDefaults standardUserDefaults] boolForKey:@"DisableOffsetCorrection"]) {
[alertController addAction:enableOffsetCorrectionAction];
}
else {
[alertController addAction:disableOffsetCorrectionAction];
}
[alertController addAction:increaseFontSizeAction];
[alertController addAction:decreaseFontSizeAction];
[alertController addAction:clearCacheAction];
[alertController addAction:clearCookiesAction];
[alertController addAction:showHintsAction];
[alertController addAction:cancelAction];
[self presentViewController:alertController animated:YES completion:nil];
}
}
-(void)handleTouchSurfaceDoubleTap:(UITapGestureRecognizer *)sender {
if (sender.state == UIGestureRecognizerStateEnded) {
[self toggleMode];
}
}
-(void)requestURLorSearchInput
{
UIAlertController *alertController = [UIAlertController
alertControllerWithTitle:@"Quick Menu"
message:@""
preferredStyle:UIAlertControllerStyleAlert];
UIAlertController *alertController2 = [UIAlertController
alertControllerWithTitle:@"Enter URL or Search Terms"
message:@""
preferredStyle:UIAlertControllerStyleAlert];
[alertController2 addTextFieldWithConfigurationHandler:^(UITextField *textField)
{
textField.keyboardType = UIKeyboardTypeURL;
textField.placeholder = @"Enter URL or Search Terms";
textField.textColor = [UIColor blackColor];
textField.backgroundColor = [UIColor whiteColor];
[textField setReturnKeyType:UIReturnKeyDone];
[textField addTarget:self
action:@selector(alertTextFieldShouldReturn:)
forControlEvents:UIControlEventEditingDidEnd];
}];
UIAlertAction *goAction = [UIAlertAction
actionWithTitle:@"Go To Website"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
UITextField *urltextfield = alertController2.textFields[0];
NSString *toMod = urltextfield.text;
/*
if ([toMod containsString:@" "] || ![temporaryURL containsString:@"."]) {
toMod = [toMod stringByReplacingOccurrencesOfString:@" " withString:@"+"];
toMod = [toMod stringByReplacingOccurrencesOfString:@"." withString:@"+"];
toMod = [toMod stringByReplacingOccurrencesOfString:@"++" withString:@"+"];
toMod = [toMod stringByReplacingOccurrencesOfString:@"++" withString:@"+"];
toMod = [toMod stringByReplacingOccurrencesOfString:@"++" withString:@"+"];
toMod = [toMod stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
if (toMod != nil) {
[self.webview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"https://www.google.com/search?q=%@", toMod]]]];
}
else {
[self requestURLorSearchInput];
}
}
else {
*/
if (![toMod isEqualToString:@""]) {
if ([toMod containsString:@"http://"] || [toMod containsString:@"https://"]) {
[self.webview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@", toMod]]]];
}
else {
[self.webview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://%@", toMod]]]];
}
}
else {
[self requestURLorSearchInput];
}
//}
}];
UIAlertAction *searchAction = [UIAlertAction
actionWithTitle:@"Search Google"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
UITextField *urltextfield = alertController2.textFields[0];
NSString *toMod = urltextfield.text;
toMod = [toMod stringByReplacingOccurrencesOfString:@" " withString:@"+"];
toMod = [toMod stringByReplacingOccurrencesOfString:@"." withString:@"+"];
toMod = [toMod stringByReplacingOccurrencesOfString:@"++" withString:@"+"];
toMod = [toMod stringByReplacingOccurrencesOfString:@"++" withString:@"+"];
toMod = [toMod stringByReplacingOccurrencesOfString:@"++" withString:@"+"];
toMod = [toMod stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
if (toMod != nil) {
[self.webview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"https://www.google.com/search?q=%@", toMod]]]];
}
else {
[self requestURLorSearchInput];
}
}];
UIAlertAction *backAction = [UIAlertAction
actionWithTitle:@"Navigate Back"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
[self.webview goBack];
}];
UIAlertAction *reloadAction = [UIAlertAction
actionWithTitle:@"Reload Page"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
self->previousURL = @"";
[self.webview reload];
}];
UIAlertAction *inputAction = [UIAlertAction
actionWithTitle:@"Input URL or Search with Google"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
[alertController2 addAction:searchAction];
[alertController2 addAction:goAction];
[self presentViewController:alertController2 animated:YES completion:nil];
}];
UIAlertAction *cancelAction = [UIAlertAction
actionWithTitle:@"Cancel"
style:UIAlertActionStyleCancel
handler:^(UIAlertAction *action)
{
}];
if([self.webview canGoBack])
[alertController addAction:backAction];
[alertController addAction:inputAction];
NSURLRequest *request = [self.webview request];
if (request != nil) {
if (![request.URL.absoluteString isEqual: @""]) {
[alertController addAction:reloadAction];
[alertController addAction:cancelAction];
}
}
[self presentViewController:alertController animated:YES completion:nil];
if (request == nil) {
UITextField *loginTextField = alertController2.textFields[0];
[loginTextField becomeFirstResponder];
}
else if (![request.URL.absoluteString isEqual: @""]) {
UITextField *loginTextField = alertController2.textFields[0];
[loginTextField becomeFirstResponder];
}
}
- (BOOL)webView:(id)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(NSInteger)navigationType {
requestURL = request.URL.absoluteString;
return YES;
}
- (void)webView:(id)webView didFailLoadWithError:(NSError *)error {
[loadingSpinner stopAnimating];
if (![[NSString stringWithFormat:@"%lid", (long)error.code] containsString:@"999"] && ![[NSString stringWithFormat:@"%lid", (long)error.code] containsString:@"204"]) {
UIAlertController *alertController = [UIAlertController
alertControllerWithTitle:@"Could Not Load Webpage"
message:[error localizedDescription]
preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *searchAction = [UIAlertAction
actionWithTitle:@"Google This Page"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
if (self->requestURL != nil) {
if ([self->requestURL length] > 1) {
NSString *lastChar = [self->requestURL substringFromIndex: [self->requestURL length] - 1];
if ([lastChar isEqualToString:@"/"]) {
NSString *newString = [self->requestURL substringToIndex:[self->requestURL length]-1];
self->requestURL = newString;
}
}
self->requestURL = [self->requestURL stringByReplacingOccurrencesOfString:@"http://" withString:@""];
self->requestURL = [self->requestURL stringByReplacingOccurrencesOfString:@"https://" withString:@""];
self->requestURL = [self->requestURL stringByReplacingOccurrencesOfString:@"www." withString:@""];
[self.webview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"https://www.google.com/search?q=%@", self->requestURL]]]];
}
}];
UIAlertAction *reloadAction = [UIAlertAction
actionWithTitle:@"Reload Page"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
self->previousURL = @"";
[self.webview reload];
}];
UIAlertAction *newurlAction = [UIAlertAction
actionWithTitle:@"Enter a URL or Search"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
[self requestURLorSearchInput];
}];
UIAlertAction *cancelAction = [UIAlertAction
actionWithTitle:@"Dismiss"
style:UIAlertActionStyleCancel
handler:^(UIAlertAction *action)
{
}];
if (requestURL != nil) {
if ([requestURL length] > 1) {
[alertController addAction:searchAction];
}
}
NSURLRequest *request = [self.webview request];
if (request != nil) {
if (![request.URL.absoluteString isEqual: @""]) {
[alertController addAction:reloadAction];
}
else {
[alertController addAction:newurlAction];
}
}
else {
[alertController addAction:newurlAction];
}
[alertController addAction:cancelAction];
[self presentViewController:alertController animated:YES completion:nil];
}
}
-(void)toggleMode
{
self.cursorMode = !self.cursorMode;
UIScrollView *scrollView = [self.webview scrollView];
if (self.cursorMode)
{
scrollView.scrollEnabled = NO;
[self.webview setUserInteractionEnabled:NO];
cursorView.hidden = NO;
}
else
{
scrollView.scrollEnabled = YES;
[self.webview setUserInteractionEnabled:YES];
cursorView.hidden = YES;
}
}
- (void)showHintsAlert
{
UIAlertController *alertController = [UIAlertController
alertControllerWithTitle:@"Usage Guide"
//message:@"Double press the touch area to switch between cursor & scroll mode.\nPress the touch area while in cursor mode to click.\nPress the Menu button to navigate back.\nPress the Play/Pause button for a URL bar.\nDouble tap the Play/Pause button or Menu button for more options."
message:@"Double press the touch area to switch between cursor & scroll mode.\nPress the touch area while in cursor mode to click.\nSingle tap the Play/Pause button to: Navigate Back, enter URL or Reload Page.\nDouble tap the Play/Pause to show the Advanced Menu with more options."
preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *hideForeverAction = [UIAlertAction
actionWithTitle:@"Don't Show This Again"
style:UIAlertActionStyleDestructive
handler:^(UIAlertAction *action)
{
[[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"DontShowHintsOnLaunch"];
[[NSUserDefaults standardUserDefaults] synchronize];
}];
UIAlertAction *showForeverAction = [UIAlertAction
actionWithTitle:@"Always Show On Launch"
style:UIAlertActionStyleDestructive
handler:^(UIAlertAction *action)
{
[[NSUserDefaults standardUserDefaults] setBool:NO forKey:@"DontShowHintsOnLaunch"];
[[NSUserDefaults standardUserDefaults] synchronize];
}];
UIAlertAction *cancelAction = [UIAlertAction
actionWithTitle:@"Dismiss"
style:UIAlertActionStyleCancel
handler:^(UIAlertAction *action)
{
}];
if ([[NSUserDefaults standardUserDefaults] boolForKey:@"DontShowHintsOnLaunch"]) {
[alertController addAction:showForeverAction];
}
else {
[alertController addAction:hideForeverAction];
}
[alertController addAction:cancelAction];
[self presentViewController:alertController animated:YES completion:nil];
}
- (void)alertTextFieldShouldReturn:(UITextField *)sender
{
/*
_inputViewVisible = NO;
UIAlertController *alertController = (UIAlertController *)self.presentedViewController;
if (alertController)
{
[alertController dismissViewControllerAnimated:true completion:nil];
if ([temporaryURL containsString:@" "] || ![temporaryURL containsString:@"."]) {
temporaryURL = [temporaryURL stringByReplacingOccurrencesOfString:@" " withString:@"+"];
temporaryURL = [temporaryURL stringByReplacingOccurrencesOfString:@"." withString:@"+"];
temporaryURL = [temporaryURL stringByReplacingOccurrencesOfString:@"++" withString:@"+"];
temporaryURL = [temporaryURL stringByReplacingOccurrencesOfString:@"++" withString:@"+"];
temporaryURL = [temporaryURL stringByReplacingOccurrencesOfString:@"++" withString:@"+"];
temporaryURL = [temporaryURL stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
if (temporaryURL != nil) {
[self.webview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"https://www.google.com/search?q=%@", temporaryURL]]]];
}
else {
[self requestURLorSearchInput];
}
temporaryURL = nil;
}
else {
if (temporaryURL != nil) {
if ([temporaryURL containsString:@"http://"] || [temporaryURL containsString:@"https://"]) {
[self.webview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@", temporaryURL]]]];
temporaryURL = nil;
}
else {
[self.webview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://%@", temporaryURL]]]];
temporaryURL = nil;
}
}
else {
[self requestURLorSearchInput];
}
}
}
*/
}
-(void)pressesEnded:(NSSet<UIPress *> *)presses withEvent:(UIPressesEvent *)event
{
if (presses.anyObject.type == UIPressTypeMenu)
{
UIAlertController *alertController = (UIAlertController *)self.presentedViewController;
if (alertController)
{
[self.presentedViewController dismissViewControllerAnimated:true completion:nil];
}
else
{
//UIControl().sendAction(#selector(NSURLSessionTask.suspend), to: UIApplication.sharedApplication(), forEvent: nil);
exit(EXIT_SUCCESS);
}
/*
else if ([self.webview canGoBack]) {
[self.webview goBack];
}
else {
[self requestURLorSearchInput];
}*/
}
else if (presses.anyObject.type == UIPressTypeUpArrow)
{
// Zoom testing (needs work) (requires old remote for up arrow)
//UIScrollView * sv = self.webview.scrollView;
//[sv setZoomScale:30];
}
else if (presses.anyObject.type == UIPressTypeDownArrow)
{
}
else if (presses.anyObject.type == UIPressTypeSelect)
{
if(!self.cursorMode)
{
//[self toggleMode];