Join Todd Perkins for an in-depth discussion in this video Applying an app icon, part of Building a Note-Taking App for iOS 7.
…Let's set an icon for our application.…So I'm now in Xcode, and I've clicked on plain old notes in the project navigator.…And under the General tab, I'm going to scroll down and find the app icon section.…Next to Source, where it says App icon, I'm…going to click that arrow inside of the circle.…And this'll take me to the icon setting section.…Now all I have to do is just drag…the appropriate icons on top of the dotted lines here.…So I'm going to tab over to Finder, and in Finder I'm going to go to my Assets.…
And now you'll see that this says 29…point, 40 point, and 60 point, instead of Xcode.…And these images actually correspond to those even though they're twice the size.…And the reason why they're twice the size is because these are for two x icons.…That is retina display.…So we apply the retina display ones and then they work for every…kind of device, so they work for the lower resolution devices as well.…So, under the 29 point I'm going to scale, to drop in the 2x one which is 58.…
So I'll drop that there, and then the 80 over the…
These courses take you through building a complete mobile app from scratch; this installment uses the iOS SDK and Xcode to get the job done. Author Todd Perkins shows you how to create an Xcode project, lay out apps visually, connect UI elements to code, and save data to persistent storage. Start here, and compare and contrast your results with the other courses to learn about the differences and similarities of the platforms.
- Previewing the note-taking app's features
- Creating the Xcode project
- Using local data storage
- Creating a data class
- Saving data to a file
- Understanding screens and storyboards
- Creating and editing notes
- Controlling note display in a table view
- Deleting notes