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POPassing URL into method
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copied!<p>Hi i have a question here,</p> <p>i'm able to get the UrL string store in "imageName" variable successfully in showImage method.</p> <p>I need to do the same in this method "segmentedControlIndexChanged" but i cant get the variable "imageName".</p> <p>Is there anyway i can declare the IBAction method to work similarly as the showImage method? </p> <p>I Tried ->" <code>-(IBAction) segmentedControlIndexChanged:(NSString *)imageName{}</code> " but it cant work, i'm unable to get the variable "imageName". </p> <pre><code>- (void) showImage:(NSString *)imageName { NSData *imageData; //NSString * string1 = [NSString stringWithFormat:imageName]; imageData = [[NSData alloc] initWithContentsOfURL:[NSURL URLWithString:imageName]]; //NSLog(@"%@",imageName); image = [[UIImage alloc] initWithData:imageData]; self.imageView.image = image; [imageView setFrame:CGRectMake(5, 10, image.size.width, image.size.height)]; [scrollview setScrollEnabled:YES]; if(image.size.height+20 >= 224) { [scrollview setContentSize:CGSizeMake(289, image.size.height + 20)]; } else { [scrollview setContentSize:CGSizeMake(289, 224)]; } } //////// -(IBAction) segmentedControlIndexChanged{ switch (self.segmentedControl.selectedSegmentIndex) { case 0: image = [UIImage imageNamed:image1name]; self.imageView.image = image; [imageView setFrame:CGRectMake(5, 10, image.size.width, image.size.height)]; [scrollview setScrollEnabled:YES]; if(image.size.height+20 >= 224) { [scrollview setContentSize:CGSizeMake(289, image.size.height + 20)]; } else { [scrollview setContentSize:CGSizeMake(289, 224)]; } break; case 1: image = [UIImage imageNamed:image2name]; self.imageView.image = image; [imageView setFrame:CGRectMake(5, 10, image.size.width, image.size.height)]; [scrollview setScrollEnabled:YES]; [scrollview setContentSize:CGSizeMake(289, image.size.height+20)]; break; case 2: image = [UIImage imageNamed:image3name]; self.imageView.image = image; [imageView setFrame:CGRectMake(5, 10, image.size.width, image.size.height+1)]; [scrollview setScrollEnabled:YES]; [scrollview setContentSize:CGSizeMake(289, image.size.height+20)]; break; default: break; } } </code></pre> <p><strong>EDIT</strong></p> <p>I have encountered Bad Access error, anyone knows what does it mean or can anyone show me some ways to solve it?</p>

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