Titlebook: Swift OS X Programming for Absolute Beginners; Wallace Wang Book 2015 Wallace Wang 2015 Swift.OS X.Xcode.Apple.Apps

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Creating a User Interface, common to create programs that display a user interface of some kind. Typically that means showing a window filled with different items such as labels to display text, text fields to allow the user to type something in, and buttons or pull-down menus to give the user control over the program.

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Using Text with Labels, Text Fields, and Combo Boxes,s. However, sometimes a program needs to allow the user to type in data that can never be predicted ahead of time, such as a person’s name. When a program needs to allow the user to type in data, that’s when you need to use a text field or a combo box.

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Creating Pull-Down Menus,ttons can clutter the screen. To avoid trying to cram multiple buttons on the screen, you can group related commands in multiple pull-down menus. By default, Xcode creates every OS X project with the following pull-down menu titles:

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The Basics of Creating a Mac Program,Whatever type of OS X program you want to create, such as a video game or a custom program for lawyers or stock brokers, you’ll always go through the same basic steps. First, you need to create an OS X project. This creates a bare-bones OS X program that includes a generic user interface.

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