[null,null,["最后更新时间 (UTC):2024-07-23。"],[[["Media apps use the app bar for top-level navigation, which can include primary navigation tabs, an optional app selector, an app icon, and app controls."],["Primary navigation typically uses up to 4 tabs with icons and labels for content views, but car makers can use variants like labels-only, drawers, or no tabs in specific cases."],["An optional app selector, if included by the car maker, provides quick access to other media apps and is usually positioned on the right side of the app bar."],["App bar positioning, determined by the car maker, must be consistent across the entire infotainment system for a reliable user experience and can be located at the top, bottom, or side of the screen."]]],[]]