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Identify html tags for image, video in text and convert them into images, videos while laying dynamically

开发者 https://www.devze.com 2023-01-03 17:49 出处:网络
In my app I need to lay some text which I\'m getting from a parsed data. Currently I\'m currently laying it in a label. The problem is there are going to be some html tags indicating an image [along w

In my app I need to lay some text which I'm getting from a parsed data. Currently I'm currently laying it in a label. The problem is there are going to be some html tags indicating an image [along with its url] and videos etc in that plaintext. What is a good way to handle this identifying images and videos tags and laying corresponding images and videos along with rest of the plaintext dynamically?

EDIT:

Suppose I'm having following text

<img alt="" src="http://www.abc.com/editorial/wp-content/uploads/2010/05/hattos-150x150.jpg" title="Graduation" class="alignnone" width="150" height="150" />
For many, graduation is the time when they start thinking of their career planning.    Many of you know that they want to make a difference, but don't know how to go past that statement.

Then while displaying I want to display an image indicated by the url in place of

<img alt="" src="http://www.abc.com/editorial/wp-content/uploads/2010/05/hattoss-150x150.jpg" title="Graduation" class="alignnone" width="150" height="150" />

and display

For many, graduation is the time when they start thinking of their career planning.    Many of you know that they want to make a difference, but don't know how to go past that statement.

as it is below the image. And th开发者_StackOverflow中文版is should happen at runtime. There might also be a video url in place of image url.

Thanx in advance.


If you see an "img" element, create your custom DetailView. In your "detail" view, pass the address in which will be found in the attributes property of the "img" element using [[element attributes] objectForKey:@"src"]; Use the address to download and populate a UIImage. The contents in the <p> element (the block tags are missing in your example) can be passed to a UILabel or UITextView whichever is appropriate. If you see a video tag, create an MPMoviePlayerController using initWithContentURL: with the "src" attribute and push onto the view stack.

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