![]() ![]() Whenever possible, preload upcoming content in the background, such as while an animation is playing or user interaction is occurring.įor additional guidance, see Progress Indicators and Providing User Feedback. At WWDC 2021, Apple showcased new features and updates for the upcoming iOS, iPadOS, WatchOS and macOS which is scheduled to be released in fall 2021. That would be the wall garden experience that is the ecosystem that is uniquely Apple. Instead, show placeholder text, graphics, or animations where content isn't available yet, and replace these elements as the content loads. Apples most valuable product is not the iPhone or the Mac. If you make people wait for content to load before seeing results, they may interpret the lack of content as sluggishness. For example, Finder combines a progress bar with explanatory text to show how long a copy operation will take. Ideally, display an explicit progress indicator and supplementary descriptive text. At minimum, show an activity spinner that denotes something is happening. Users don’t always need to know precisely how long a task will take, but it’s important to give them an estimate. Help people gauge how long a process will take to complete. The more quickly your app provides feedback for the user’s interactions, the more responsive it appears. For example, throughout the system, buttons respond visually when clicked and the pointer changes as it moves over different controls and regions onscreen. Users expect to receive feedback every time they interact with your app. Provide instant acknowledgment of user interactions. If your app presents blank or static content and doesn’t provide feedback, people might think your app is frozen. People want an app that acts on their commands and communicates how long processing will take.
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