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What are the applications of nextFocusDown, nextFocusForward, and similar features? Are they intended for use in Android mobile devices or for TV?

asked 2023-01-08 11:00:00 +0000

huitzilopochtli gravatar image

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answered 2021-09-17 13:00:00 +0000

devzero gravatar image

The nextFocusDown, nextFocusForward, and similar features are intended for use in Android applications and user interfaces for both mobile devices and TVs. These features are used for managing the focus navigation order between UI elements, which can improve the accessibility and usability of an application. For example, on a TV app, the focus may need to move between various UI elements such as the program guide, search bar, and video player. By specifying the nextFocusDown attribute in the XML layout file for each of these elements, the order in which the focus moves between them can be defined, making it easier for users with a remote control to navigate the app. Similarly, on a mobile device, these features can be used to ensure that the user can move between UI elements in a logical and intuitive manner using keyboard or touch input.

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Asked: 2023-01-08 11:00:00 +0000

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Last updated: Sep 17 '21