==>Here Used Diffrent IBOutlet Of Button WhenIts Called Forword , Backword Stop Reload:
=> Imporet Confirm Some Delegate File Like UIWebVIEW
@interface ViewController : UIViewController<UIWebViewDelegate,UIActionSheetDelegate>
@property (weak, nonatomic) IBOutlet UIWebView *webView;
@property (weak, nonatomic) IBOutlet UIBarButtonItem *back;
@property (weak, nonatomic) IBOutlet UIBarButtonItem *stop;
@property (weak, nonatomic) IBOutlet UIBarButtonItem *refresh;
@property (weak, nonatomic) IBOutlet UIBarButtonItem *forward;
- (IBAction)btnMoreClick:(id)sender;
- (void)loadRequestFromString:(NSString*)urlString;
- (void)updateButtons;
@end
----------------
#import "ViewController.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad
{
[super viewDidLoad];
self.webView.delegate = self;
self.title = @"Apple";
[self loadRequestFromString:@"http://www.apple.com"];
// Do any additional setup after loading the view, typically from a nib.
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (IBAction)btnMoreClick:(id)sender{
UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@"Choose your site" delegate:self cancelButtonTitle:@"Cancel" destructiveButtonTitle:@"Google" otherButtonTitles:@"Yahoo",@"Facebook",@"Twitter",@"HTML File",nil];
actionSheet.actionSheetStyle = UIActionSheetStyleDefault;
[actionSheet showInView:self.view];
}
=> IUsing This MWthod For WebVIew As PAremeter Pass Lnk Of NS URL:
- (void)loadRequestFromString:(NSString*)urlString
{
NSURL *url = [NSURL URLWithString:urlString];
NSURLRequest *urlRequest = [NSURLRequest requestWithURL:url];
[self.webView loadRequest:urlRequest];
}
#pragma mark - Updating the UI
- (void)updateButtons
{
// NSLog(@"%s loading = %@", __PRETTY_FUNCTION__, self.webView.loading ? @"YES" : @"NO");
self.forward.enabled = self.webView.canGoForward;
self.back.enabled = self.webView.canGoBack;
self.stop.enabled = self.webView.loading;
}
=> Here Work With Delegate Of UIWebView:
#pragma mark - UIWebViewDelegate
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType
{
return YES;
}
- (void)webViewDidStartLoad:(UIWebView *)webView
{
[UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
[self updateButtons];
}
- (void)webViewDidFinishLoad:(UIWebView *)webView
{
NSLog(@"%s", __PRETTY_FUNCTION__);
[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
[self updateButtons];
}
- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error
{
[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
[self updateButtons];
}