UIWebView UIWebViewNavigationTypeLinkClicked
Constant indicating the user’s action.
enum {
UIWebViewNavigationTypeLinkClicked,
UIWebViewNavigationTypeFormSubmitted,
UIWebViewNavigationTypeBackForward,
UIWebViewNavigationTypeReload,
UIWebViewNavigationTypeFormResubmitted,
UIWebViewNavigationTypeOther
};
typedef NSUInteger UIWebViewNavigationType;
Constants
UIWebViewNavigationTypeLinkClicked
User tapped a link.
UIWebViewNavigationTypeFormSubmitted
User submitted a form.
UIWebViewNavigationTypeBackForward
User tapped the back or forward button.
UIWebViewNavigationTypeReload
User tapped the reload button.
UIWebViewNavigationTypeFormResubmitted
User resubmitted a form.
UIWebViewNavigationTypeOther
Some other action occurred.
UIWebView UIWebViewNavigationTypeLinkClicked example.
-(BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType;
{
NSURL *requestURL =[ [ request URL ] retain ];
if ( ( [ [ requestURL scheme ] isEqualToString: @"http" ] || [ [ requestURL scheme ] isEqualToString: @"https" ] || [ [ requestURL scheme ] isEqualToString: @"mailto" ])
&& ( navigationType == UIWebViewNavigationTypeLinkClicked ) ) {
return ![ [ UIApplication sharedApplication ] openURL: [ requestURL autorelease ] ];
}
[ requestURL release ];
return YES;
}
{
NSURL *requestURL =[ [ request URL ] retain ];
if ( ( [ [ requestURL scheme ] isEqualToString: @"http" ] || [ [ requestURL scheme ] isEqualToString: @"https" ] || [ [ requestURL scheme ] isEqualToString: @"mailto" ])
&& ( navigationType == UIWebViewNavigationTypeLinkClicked ) ) {
return ![ [ UIApplication sharedApplication ] openURL: [ requestURL autorelease ] ];
}
[ requestURL release ];
return YES;
}
Example of [UIWebView UIWebViewNavigationTypeLinkClicked].
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType {
if (navigationType == UIWebViewNavigationTypeLinkClicked) {
[[UIApplication sharedApplication] openURL:request.URL];
return false;
}
return true;
}
if (navigationType == UIWebViewNavigationTypeLinkClicked) {
[[UIApplication sharedApplication] openURL:request.URL];
return false;
}
return true;
}
UIWebView UIWebViewNavigationTypeLinkClicked example.
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType {
// Check if this was a click event and then some other criteria for determining if you want to launch Safari.
if (navigationType == UIWebViewNavigationTypeLinkClicked && [Some other criteria]) {
[[UIApplication sharedApplication] openURL:request.URL];
// Return false to indicate to the UIWebView to not navigate to the linked target
return false;
}
// Return true so that the UIWebView loads the link target
return true;
}
// Check if this was a click event and then some other criteria for determining if you want to launch Safari.
if (navigationType == UIWebViewNavigationTypeLinkClicked && [Some other criteria]) {
[[UIApplication sharedApplication] openURL:request.URL];
// Return false to indicate to the UIWebView to not navigate to the linked target
return false;
}
// Return true so that the UIWebView loads the link target
return true;
}