Question

Given the string is randomly generated, some are shorts and some are long.

short e.g:
description dummy text. 

long e.g:
description dummy text. description dummy text. description dummy text. description dummy text. description dummy text. description dummy text. description dummy text. description dummy text. description dummy text. description dummy text. description dummy text. description dummy text. 

I want to create a uiscrollview, with fix width, lets say: 250px, and the height is depend on how many lines that the given string put into the uiscrollview. How do I calculate the height required?

Please advise 😀

Answer 1

Have a look at this page.

– sizeWithFont:forWidth:lineBreakMode:  

You can find the height by this method.