webviewcontroller.m

#import "WebBrowserViewController.h"
#import "Reachability.h"

@interface WebBrowserViewController ()
@property (nonatomic,strong) NSTimer *timer;
@property (nonatomic,assign) UIGestureRecognizerState gestureState;
@end

static const CGFloat kNavBarHeight = 52.0f;
static const CGFloat kLabelHeight = 14.0f;
static const CGFloat kMargin = 10.0f;
static const CGFloat kSpacer = 2.0f;
static const CGFloat kLabelFontSize = 12.0f;
static const CGFloat kAddressHeight = 26.0f;

@implementation WebBrowserViewController
@synthesize webView = mWebView;
@synthesize toolbar = mToolbar;
@synthesize timer;
@synthesize gestureState;
- (void)dealloc
{
    [mWebView release];
    [mToolbar release];
    [super dealloc];
}

- (void)didReceiveMemoryWarning
{
    // Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
    
    // Release any cached data, images, etc that aren't in use.
}
-(IBAction)launch:(id)sender{
    [self viewDidLoad];
}
-(IBAction)goBack:(id)sender{
    [mWebView goBack];
}
-(IBAction)goForward:(id)sender{
    [mWebView goForward];
}
#pragma mark - View lifecycle
- (BOOL)connected
{
    Reachability *reachability = [Reachability reachabilityForInternetConnection];
    NetworkStatus networkStatus = [reachability currentReachabilityStatus];
    return networkStatus != NotReachable;
}

// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad
{
    
    [super viewDidLoad];
    [UIApplication sharedApplication].idleTimerDisabled = YES;
    NSURL* Rurl = [NSURL URLWithString:@"http://yemekler.com.tr/yukleniyor.html"];
    NSURLRequest* request = [NSURLRequest requestWithURL:Rurl];
    [mWebView loadRequest:request];
        /*---------*/
        
        /*----------*/
    self.webView.scalesPageToFit = YES;
    self.navigationController.toolbarHidden = NO;
    [self performSelector:@selector(loadURL:) withObject:nil afterDelay:0.1];
    
    [NSTimer scheduledTimerWithTimeInterval:5 target:self selector:@selector(updateWeb) userInfo:nil repeats:YES];
    [NSTimer scheduledTimerWithTimeInterval:5 target:self selector:@selector(appearToBar) userInfo:nil repeats:NO];
    //[NSTimer scheduledTimerWithTimeInterval:10 target:self selector:@selector(SuggestUs) userInfo:nil repeats:NO];
    }
/*-(void)SuggestUs{
    UIAlertView *suggest = [[UIAlertView alloc]initWithTitle: @"Değerlendirin!"
                                                     message: @"Uygulamamız hakkında görüşlerinizi bizimle paylaşın."
                                                    delegate: self
                                           cancelButtonTitle:@"İptal"
                                           otherButtonTitles:@"Tamam", nil];
    suggest.tag=2;
    [suggest show];

}*/
-(NSString *)hexStringFromColor:(UIColor *)color { const CGFloat *components = CGColorGetComponents(color.CGColor); CGFloat r = components[0]; CGFloat g = components[1]; CGFloat b = components[2];
    
    return [NSString stringWithFormat:@"#%02lX%02lX%02lX", lroundf(r * 255), lroundf(g * 255), lroundf(b * 255)];
}
-(void) appearToBar{
    self.toolbar.barTintColor = nil;
    
}
/*
- (void) alertView:(UIAlertView *)suggest clickedButtonAtIndex:(NSInteger)buttonIndex
{
    if (![self connected]) {
        UIAlertView *alert = [[UIAlertView alloc]initWithTitle: @"Internet Yok"
                                                       message: @"Uygulamayı kullanabilmeniz için internet bağlantınız olmalıdır"
                                                      delegate: self
                                             cancelButtonTitle:@"İptal"
                                             otherButtonTitles:@"Tamam",nil];
        alert.tag=1;
        [alert show];
    } else {
    if(buttonIndex == 0 ) //cancel button
        {
            if (suggest.tag == 1) {
                
                }
                
            }
        }
        else if (buttonIndex == 1 ){
        [mWebView stopLoading]; //added this line to stop the previous request
        NSURL *url = [NSURL URLWithString:@"https://itunes.apple.com/us/app/rainbow-blocks-free/id515802017?mt=8"];
        NSURLRequest *req = [NSURLRequest requestWithURL:url];
        [mWebView loadRequest:req];
        }

    }
}*/
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
    if(alertView.tag == 1)
    {
        if (buttonIndex == 0) {
            if (![self connected]) {
                [mWebView stopLoading];
                mWebView.delegate = self;
                NSString *indexPath = [NSBundle pathForResource:@"index" ofType:@"html" inDirectory:nil];
                [mWebView loadRequest:[NSURLRequest requestWithURL:[NSURL fileURLWithPath:indexPath]]];


            }
            else{
                NSURL *url = [NSURL URLWithString:@"http://www.yemekler.com.tr/yukleniyor.html"];
                NSURLRequest *req = [NSURLRequest requestWithURL:url];
                [mWebView loadRequest:req];
            }
        }
        else if (buttonIndex == 1){
            if (![self connected]) {
                [mWebView stopLoading];
                mWebView.delegate = self;
                NSString *indexPath = [NSBundle pathForResource:@"index" ofType:@"html" inDirectory:nil];
                [mWebView loadRequest:[NSURLRequest requestWithURL:[NSURL fileURLWithPath:indexPath]]];
             }
            else{
                NSURL *url = [NSURL URLWithString:@"http://www.yemekler.com.tr/yukleniyor.html"];
                NSURLRequest *req = [NSURLRequest requestWithURL:url];
                [mWebView loadRequest:req];

            }
        }
    }
    
   /* else if (alertView.tag==2){
        if (buttonIndex == 0) {
        }
        else if (buttonIndex == 1){
            if (![self connected]) {
                [mWebView stopLoading];
                NSString* htmlString= @"<b><h1>İnternet Yokluğu Nedeniyle Açılamaz</h1></b>";
                [mWebView loadHTMLString:htmlString baseURL:nil];
            }
            else{
                [mWebView stopLoading]; //added this line to stop the previous request
                NSURL *url = [NSURL URLWithString:@"http://www.yemekler.com.tr/appstore.html"];
                NSURLRequest *req = [NSURLRequest requestWithURL:url];
                [mWebView loadRequest:req];
            }
        }

    }*/
}
-(void)loadURL:(id)sender{
    [mWebView stopLoading]; //added this line to stop the previous request
    NSURL *url = [NSURL URLWithString:@"http://www.yemekler.com.tr/yukleniyor.html"];
    NSURLRequest *req = [NSURLRequest requestWithURL:url];
    [mWebView loadRequest:req];
}
- (void)viewDidUnload
{
    self.webView = nil;
    self.toolbar = nil;
    [super viewDidUnload];
}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
    return YES;
}

// MARK: -
// MARK: UI methods

/**
 * \brief Updates the forward, back and stop buttons.
 */
- (void)refreshWebBrowser {

    [mWebView reload];
}

// MARK: -
// MARK: UIWebViewDelegate protocol
/**
 * \brief 
 *
 * This is called for more than just the toplevel page so is not ideal for 
 * updating the loading URL.
 *
 * \param navigationType is one of:
 * <ol>
 * <li>UIWebViewNavigationTypeFormSubmitted,</li>
 * <li>UIWebViewNavigationTypeBackForward,</li>
 * <li>UIWebViewNavigationTypeReload,</li>
 * <li>UIWebViewNavigationTypeFormResubmitted,</li>
 * <li>UIWebViewNavigationTypeOther.</li>
 * </ol>
 */

-(void)updateWeb
{
    if (![self connected]) {
        UIAlertView *alert = [[UIAlertView alloc]initWithTitle: @"Internet Yok"
                                                       message: @"Uygulamayı kullanabilmeniz için internet bağlantınız olmalıdır"
                                                      delegate: self
                                             cancelButtonTitle:@"İptal"
                                             otherButtonTitles:@"Tamam",nil];
        alert.tag=1;
        [alert show];
    }else{
    }
}
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType
{
    
    if (![self connected]) {
                UIAlertView *alert = [[UIAlertView alloc]initWithTitle: @"Internet Yok"
                                                               message: @"Uygulamayı kullanabilmeniz için internet bağlantınız olmalıdır"
                                                              delegate: self
                                                     cancelButtonTitle:@"İptal"
                                                     otherButtonTitles:@"Tamam",nil];
                alert.tag=1;
                [alert show];
        return NO;
            }else{
                return YES;
            }

                    }
// This is the second method to recognize touch event
- (void)webViewDidStartLoad:(UIWebView *)webView
{
    if (![self connected]) {
        UIAlertView *alert = [[UIAlertView alloc]initWithTitle: @"Internet Yok"
                                                       message: @"Uygulamayı kullanabilmeniz için internet bağlantınız olmalıdır"
                                                      delegate: self
                                             cancelButtonTitle:@"İptal"
                                             otherButtonTitles:@"Tamam",nil];
        
        [alert show];
    } else {
        NSURL* Rurl = [NSURL URLWithString:@"http://yemekler.com.tr/yukleniyor.html"];
        NSURLRequest* request = [NSURLRequest requestWithURL:Rurl];
        [webView loadRequest:request];

    }
}
- (void)webViewDidFinishLoad:(UIWebView *)webView
{
    [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
}
- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error
{
    [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
    
}
// MARK: -
// MARK: Debugging methods
- (NSString*)navigationTypeToString:(UIWebViewNavigationType)navigationType
{
    switch(navigationType)
    {
        case UIWebViewNavigationTypeFormSubmitted:
            return @"UIWebViewNavigationTypeFormSubmitted";
        case UIWebViewNavigationTypeBackForward:
            return @"UIWebViewNavigationTypeBackForward";
        case UIWebViewNavigationTypeReload:
            return @"UIWebViewNavigationTypeReload";
        case UIWebViewNavigationTypeFormResubmitted:
            return @"UIWebViewNavigationTypeReload";
        case UIWebViewNavigationTypeOther:
            return @"UIWebViewNavigationTypeOther";
            
    }
    return @"Unexpected/unknown";
}

@end