April 2020
Intermediate to advanced
528 pages
15h 40m
English
Content preview from iOS Programming: The Big Nerd Ranch Guide, 7th Edition
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Dynamic Cell Heights
Currently, the cells have a fixed height of 65 points. It is much better to allow the content of the cell to drive its height. That way, if the content ever changes, the table view cell’s height can change automatically.
You can achieve this goal, as you have probably guessed, with Auto Layout. The UITableViewCell needs to have vertical constraints that will exactly determine the height of the cell. Currently, ItemCell does not have sufficient constraints for this. You need to add a constraint between the two left labels that fixes the vertical spacing between them.
First, open Main.storyboard. Control-drag from the nameLabel to the serialNumberLabel and select Vertical Spacing.
Next, open ItemsViewController.swift ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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