Created
July 25, 2012 01:24
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Code relevant to my stack overflow question: http://stackoverflow.com/questions/11641252/getting-size-of-styled-uiwebview-content-not-quite-working
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title> </title> | |
| <!--link rel="stylesheet" href="./style.css"--> | |
| <style> | |
| body{max-width:810px;color:#222;font-family:Arial, sans-serif;font-size:14px;line-height:1.286;background:#f7f4df;margin:0;padding:0} | |
| body.page{background-color:transparent;color:#fff;font-family:"DIN Black";font-size:22px;text-transform:uppercase;line-height:22px} | |
| </style> | |
| </head> | |
| <body class="page"> | |
| <!--content--> | |
| </body> | |
| </html> |
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| - (void)viewDidLoad | |
| { | |
| [super viewDidLoad]; | |
| [indicator startAnimating]; | |
| //setup secondary view controller and move to near the bottom of the view | |
| self.secondaryViewController = [[SecondaryViewController alloc] initWithNibName:@"SecondaryViewController" bundle:nil]; | |
| self.secondaryViewController.view.center = CGPointMake(self.secondaryViewController.view.center.x, 555.0F); | |
| self.secondaryViewController.pageSize = 3; | |
| self.secondaryViewController.currentPage = 1; | |
| //Load data from my JSON API | |
| JSONData* api = [[JSONData alloc] init]; | |
| [api loadDataWithDelegate:self]; | |
| [self.view insertSubview:self.secondaryViewController.view belowSubview:toolbar]; | |
| } | |
| // delegate method called when the JSON API has finished loading its data | |
| -(void) JSONDataLoaded:(WorpressJSONData *)api withResults:(NSDictionary *)results{ | |
| TertiaryViewController* tertiary = nil; | |
| for(int i = 0; i < [results count]; i++){ | |
| NSDictionary* result = [results objectAtIndex:i]; | |
| tertiary = [[TertiaryViewController alloc] initWithNibName:@"TertiaryViewController" bundle:nil]; | |
| // Set some other fields, unimportant for this issue | |
| ... | |
| //assign the content | |
| tertiary.content = [result objectForKey:@"content"]; | |
| [self.secondaryController.tertiaryViews addObject:tertiary]; | |
| tertiary = nil; | |
| } | |
| [self.secondaryController setup]; | |
| [indicator stopAnimating]; | |
| } |
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| -(void) setup{ | |
| for(TertiaryViewController* tertiary in self.tertiaryViews){ | |
| [tertiary setupWithDelegate:self]; | |
| } | |
| } | |
| //Delegate Method called from the tertiary view controller | |
| - (void) tertiaryViewLoaded:(TertiaryViewController*)controller{ | |
| BOOL allAreFinished = YES; // innocent until proven guilty | |
| // There's probably a better way to do this | |
| for(TertiaryViewController* tertiary in self.tertiaryViews){ | |
| if(!tertiary.isFinishedLoading){ | |
| allAreFinished = NO; | |
| break; | |
| } | |
| } | |
| if(allAreFinished) [self setupProperly]; | |
| } | |
| - (void) setupProperly{ | |
| TertiaryViewController* prevTertiary = nil; | |
| for(TertiaryViewController* tertiary in self.tertiaryViews){ | |
| // if already added to any view, remove it | |
| if([tertiary.view superview] != nil){ | |
| [tertiary.view removeFromSuperview]; | |
| } | |
| // if it isn't finished loading, realistically we shouldn't even be here. | |
| if(!tertiary.isFinishedLoading){ | |
| break; | |
| } | |
| // set the top of this view to the bottom of the previous view | |
| if(prevTertiary != nil){ | |
| CGRect tFrame = tertiary.view.frame; | |
| tFrame.origin.y = prevTertiary.view.frame.origin.y + prevTertiary.view.frame.size.height + 10.0F; | |
| deal.view.frame = tFrame; | |
| } | |
| prevTertiary = tertiary; | |
| [self.scrollView addSubview:tertiary.view]; | |
| } | |
| // adjust the content size of the scroll view to the bottom of the last tertiary view | |
| if(prevTertiary != nil){ | |
| self.scrollView.contentSize = CGSizeMake(self.scrollView.contentSize.width, | |
| prevTertiary.view.frame.origin.y + prevTertiary.view.frame.size.height + 10.0F); | |
| } | |
| } |
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| -(void)setupWithDelegate:(id<TertiaryViewDelegate>)aDelegate{ | |
| self.delegate = aDelegate; | |
| if(self.webView.superview != nil){ | |
| [self.webView removeFromSuperview]; | |
| } | |
| _isFinishedLoading = NO; | |
| if(self.content != nil){ | |
| NSString* htmlPath = [[NSBundle mainBundle] bundlePath]; | |
| NSString* htmlString = [NSString stringWithContentsOfFile: | |
| [htmlPath stringByAppendingString:@"/page.html"] | |
| encoding:NSUTF8StringEncoding error:nil]; | |
| htmlString = [htmlString stringByReplacingOccurrencesOfString:@"<!--content-->" | |
| withString:self.content]; | |
| NSURL *baseURL = [NSURL fileURLWithPath:htmlPath]; | |
| [self.webView setDelegate:self]; | |
| [self.webView loadHTMLString:htmlString baseURL:baseURL]; | |
| } | |
| } | |
| -(void) webViewDidFinishLoad:(UIWebView *)theWebView { | |
| CGRect frame = self.webView.frame; | |
| frame.size.height = 1; | |
| self.webView.frame = frame; | |
| CGSize fittingSize = [self.webView sizeThatFits:CGSizeZero]; | |
| frame.size = fittingSize; | |
| self.webView.frame = frame; | |
| [self.view addSubview:self.webView]; | |
| CGRect vFrame = self.view.frame; | |
| vFrame.size.height = aFrame.origin.y + aFrame.size.height + 10.0F; | |
| self.view.frame = vFrame; | |
| _isFinishedLoading = YES; | |
| [self.delegate tertiaryViewLoaded:self]; | |
| } |
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