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POHow to find the Height of content of Scroll View or WebView in iPhone
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  1. POHow to find the Height of content of Scroll View or WebView in iPhone
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    copied!<pre><code> UIScrollView *ScrollView=[[UIScrollView alloc]initWithFrame:CGRectMake(0,0,320,600)]; ScrollView.autoresizingMask = UIViewAutoresizingFlexibleWidth ; ScrollView.autoresizesSubviews = YES; [ScrollView setContentSize:CGSizeMake(320, 2500)]; ScrollView.scrollEnabled = YES; ScrollView.directionalLockEnabled = YES; ScrollView.showsVerticalScrollIndicator = NO; ScrollView.showsHorizontalScrollIndicator = NO; ScrollView.autoresizesSubviews = YES; ScrollView.backgroundColor=[UIColor whiteColor]; [self.view addSubview:ScrollView]; UIwebview *webView = [[UIWebView alloc]initWithFrame:CGRectMake(10,30,310,1500)]; webView.autoresizingMask = (UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight) ; webView.autoresizesSubviews = YES; NSLog(@"vlaue od v is %@",webView); webView.scrollView.scrollEnabled = NO; webView.scrollView.bounces = NO; //make the background transparent [webView setBackgroundColor:[UIColor clearColor]]; //pass the string to the webview [webView loadHTMLString:[html description] baseURL:nil]; NSLog(@"web view is %f",webView.scrollView.contentSize.width); [webView sizeThatFits:CGSizeZero]; NSLog(@"web view is %@",webView); //add it to the subview NSLog(@"height: %d", [[webView stringByEvaluatingJavaScriptFromString:@"document.body.offsetHeight"] intValue]); // CGFloat contentHeight = webView.scrollView.contentSize.height; // ScrollView.contentSize = webView.scrollView.contentSize.frame.size; // NSLog(@"scroll size is %d",ScrollView.contentSize); // [UIScrollView setNeedsDisplay]; [ScrollView addSubview:webView]; NSLog(@"size is %f",ScrollView.contentSize.height); </code></pre> <p>I am beginner in this field . I have applied all these thing, I want after add webview data on scroll view then what the length of content on scroll view like as I have define 2500 hight then how much cover 1000,1500</p>
 

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