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Compose more complex views by combining simpler views.","type":"text"}],"type":"paragraph"}]},{"content":[{"inlineContent":[{"text":"A powerful layout system—Easily arrange views onscreen relative to their parent views and to each other.","type":"text"},{"text":" ","type":"text"},{"text":"When existing views and controls don’t suit your needs, you can draw your own.","type":"text"}],"type":"paragraph"}]},{"content":[{"inlineContent":[{"text":"Views that reflect app data—Define a view’s data dependencies, and SwiftUI automatically updates the view when data changes, avoiding errors from invalid view states.","type":"text"}],"type":"paragraph"}]},{"content":[{"inlineContent":[{"text":"Automatic accessibility support—SwiftUI adds basic accessibility that you’ll learn to enhance with minimal effort.","type":"text"}],"type":"paragraph"}]}],"type":"unorderedList"},{"anchor":"Tour-of-the-app","level":2,"text":"Tour of the app","type":"heading"},{"inlineContent":[{"text":"Many software engineering teams use daily meetings, known as scrums, to plan their work for the day.","type":"text"},{"text":" ","type":"text"},{"text":"Scrums are short meetings where each attendee discusses what they accomplished yesterday, what they are working on today, and any obstacles that might impact their work.","type":"text"}],"type":"paragraph"},{"inlineContent":[{"text":"This module guides you through the development of Scrumdinger, an iOS app that helps teams manage their daily scrums.","type":"text"},{"text":" ","type":"text"},{"text":"To help keep scrums short and focused, Scrumdinger uses visual and audio cues to indicate when and how long each attendee should speak.","type":"text"},{"text":" ","type":"text"},{"text":"The app also displays a progress screen that shows the time remaining in the meeting and creates a transcript that the users can refer to later.","type":"text"}],"type":"paragraph"},{"inlineContent":[{"text":"Here’s a closer look at what you’ll build in this module.","type":"text"}],"type":"paragraph"}],"kind":"fullWidth"},{"content":[{"anchor":"Scrum-list","level":3,"text":"Scrum list","type":"heading"},{"inlineContent":[{"text":"The main screen of the app displays a summary of each of the user’s daily scrums.","type":"text"},{"text":" ","type":"text"},{"text":"Users can tap a row in the list to view the details of a scrum or create a new scrum by tapping a button in the navigation bar.","type":"text"}],"type":"paragraph"}],"kind":"contentAndMedia","media":"SUI000_001.png","mediaPosition":"trailing"},{"content":[{"anchor":"Scrum-detail-and-edit","level":3,"text":"Scrum detail and edit","type":"heading"},{"inlineContent":[{"text":"The detail screen shows more information about a scrum, including the name of each attendee and a list of previous meetings.","type":"text"},{"text":" ","type":"text"},{"text":"Users can modify any of the scrum’s attributes by tapping a button in the navigation bar.","type":"text"},{"text":" ","type":"text"},{"text":"The edit screen includes a picker with which users can change the color theme of each meeting.","type":"text"},{"text":" ","type":"text"},{"text":"Tapping a button the top of the list of attributes starts a new meeting timer.","type":"text"}],"type":"paragraph"}],"kind":"contentAndMedia","media":"SUI000_002.png","mediaPosition":"trailing"},{"content":[{"anchor":"Meeting-timer","level":3,"text":"Meeting timer","type":"heading"},{"inlineContent":[{"text":"The progress bar at the top of the meeting timer shows the elapsed and remaining time for the meeting.","type":"text"},{"text":" ","type":"text"},{"text":"The app displays the name of the current speaker in the center of the screen and a button to advance to the next attendee at the bottom of the screen.","type":"text"}],"type":"paragraph"},{"inlineContent":[{"text":"Segments in a circular progress ring represent each attendee.","type":"text"},{"text":" ","type":"text"},{"text":"When an attendee uses all their time, Scrumdinger plays a “ding” sound and adds a new segment to the ring.","type":"text"},{"text":" ","type":"text"},{"text":"The meeting ends when the ring is full.","type":"text"}],"type":"paragraph"}],"kind":"contentAndMedia","media":"SUI000_003.png","mediaPosition":"trailing"},{"content":[{"anchor":"Tips-for-success","level":2,"text":"Tips for success","type":"heading"},{"items":[{"content":[{"inlineContent":[{"text":"Learn best by doing. Each tutorial includes starter and completed projects. Open the starter project and complete each step in the tutorial.","type":"text"}],"type":"paragraph"}]},{"content":[{"inlineContent":[{"text":"Take an active role in your learning.","type":"text"},{"text":" ","type":"text"},{"text":"Read each step, and think about how you would accomplish the given task before you view the code suggestion.","type":"text"}],"type":"paragraph"}]},{"content":[{"inlineContent":[{"text":"Make sure that you install the ","type":"text"},{"identifier":"https:\/\/apps.apple.com\/us\/app\/xcode\/id497799835?mt=12","isActive":true,"type":"reference"},{"text":".","type":"text"}],"type":"paragraph"}]}],"type":"unorderedList"},{"anchor":"Time-to-begin","level":2,"text":"Time to begin","type":"heading"},{"inlineContent":[{"text":"Now that you’ve learned about Scrumdinger, it’s time to build it. And don’t worry if you get stuck.","type":"text"},{"text":" ","type":"text"},{"text":"You can view the code suggestions for each step as you work through a tutorial, or you can download and review the completed project in Xcode.","type":"text"},{"text":" ","type":"text"},{"text":"You can also visit the ","type":"text"},{"identifier":"https:\/\/developer.apple.com\/forums\/tags\/swiftui","isActive":true,"type":"reference"},{"text":" to get help on a variety of development topics.","type":"text"}],"type":"paragraph"}],"kind":"fullWidth"}],"kind":"articleBody"},{"abstract":[{"text":"Create, modify, and combine views to compose your app’s user interface using the SwiftUI declarative syntax.","type":"text"},{"text":" ","type":"text"},{"text":"You’ll start building Scrumdinger, an app that manages meetings, by arranging groups of views to create the meeting timer screen.","type":"text"},{"text":" ","type":"text"},{"text":"As you progress through the module, you’ll revisit the timer screen as 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