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Added top corner UIActivityIndicatorView for loading feedbacksAdded top corner UIActivityIndicatorView for loading feedbacks..

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This commit is contained in:
Ignacio Romero
2012-09-25 11:03:14 -03:00
parent 301bc0c0cd
commit b7f55128f9
1 changed files with 24 additions and 32 deletions
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56
Source/DZWebBrowser.m
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@@ -32,7 +32,6 @@
@synthesize navBarBkgdImage = _navBarBkgdImage;
@synthesize toolBarBkgdImage = _toolBarBkgdImage;
@synthesize currentURL = _currentURL;
@synthesize activityIndicator = _activityIndicator;
@synthesize netReach = _netReach;
- (id)initWebBrowserWithURL:(NSURL *)URL
@@ -63,9 +62,6 @@
[self.navigationItem setLeftBarButtonItem:self.closeButton animated:NO];
UIBarButtonItem *activityItem = [[UIBarButtonItem alloc] initWithCustomView:_activityIndicator];
[self.navigationItem setRightBarButtonItem:activityItem];
backButton.enabled = NO;
forwardButton.enabled = NO;
shareButton.enabled = NO;
@@ -109,20 +105,6 @@
return _webView;
}
- (UIActivityIndicatorView *)activityIndicator
{
if (_activityIndicator)
{
_activityIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite];
_activityIndicator.hidesWhenStopped = YES;
_activityIndicator.color = [UIColor whiteColor];
[_activityIndicator startAnimating];
NSLog(@"_activityIndicator : %@",_activityIndicator.description);
}
return _activityIndicator;
}
- (UIBarButtonItem *)closeButton
{
return [[UIBarButtonItem alloc] initWithTitle:CLOSE_BTN_TITLE style:UIBarButtonItemStyleDone target:self action:@selector(closeAction:)];
@@ -137,7 +119,7 @@
forwardButton = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"webNextButton"] style:UIBarButtonItemStylePlain target:self action:@selector(forwardAction:)];
shareButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAction target:self action:@selector(shareAction:)];
return [[NSArray alloc] initWithObjects:stopButton, space, backButton, space, forwardButton, space, shareButton, nil];
return [[NSArray alloc] initWithObjects:space, stopButton, space, backButton, space, forwardButton, space, shareButton, space, nil];
}
@@ -153,6 +135,22 @@
[self.navigationController.toolbar setBackgroundImage:toolBarBkgdImage forToolbarPosition:UIToolbarPositionBottom barMetrics:UIBarMetricsDefault];
}
- (void)setRightButtonIndicator:(BOOL)show
{
if (show)
{
UIActivityIndicatorView *activityIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
activityIndicator.color = [UIColor whiteColor];
[activityIndicator startAnimating];
UIBarButtonItem *indicatorButton = [[UIBarButtonItem alloc] initWithCustomView:activityIndicator];
[self.navigationItem setRightBarButtonItem:indicatorButton animated:YES];
}
else [self.navigationItem setRightBarButtonItem:nil animated:YES];
[UIApplication sharedApplication].networkActivityIndicatorVisible = show;
}
#pragma mark -
#pragma mark WebViewController Methods
@@ -160,6 +158,7 @@
- (void)stopAction:(id)sender
{
[_webView stopLoading];
[self setRightButtonIndicator:NO];
}
- (void)backAction:(id)sender
@@ -178,24 +177,15 @@
[actionSheet showFromToolbar:self.navigationController.toolbar];
}
- (void)setActivityIndicatorVisible:(BOOL)visible
{
[UIApplication sharedApplication].networkActivityIndicatorVisible = visible;
if (visible) [_activityIndicator startAnimating];
else [_activityIndicator stopAnimating];
}
- (void)closeAction:(id)sender
{
[self browserWillClose];
[self dismissModalViewControllerAnimated:YES];
}
- (void)browserWillClose
{
[self setActivityIndicatorVisible:NO];
[self setRightButtonIndicator:NO];
[_webView stopLoading];
_webView.delegate = nil;
@@ -227,24 +217,26 @@
{
self.navigationItem.title = LOADING_TITLE;
[self setActivityIndicatorVisible:YES];
[self setRightButtonIndicator:YES];
}
- (void)webViewDidFinishLoad:(UIWebView *)webview
{
self.navigationItem.title = [webview stringByEvaluatingJavaScriptFromString:@"document.title"];
[self setActivityIndicatorVisible:NO];
stopButton.enabled = NO;
backButton.enabled = [webview canGoBack];
forwardButton.enabled = [webview canGoForward];
shareButton.enabled = YES;
[self setRightButtonIndicator:NO];
}
- (void)webView:(UIWebView *)webview didFailLoadWithError:(NSError *)error
{
[self webViewDidFinishLoad:webview];
[self setRightButtonIndicator:NO];
}