RoutePreviewNavigationTemplate.Builder

Builder()

Constructs an empty Builder instance.

fun build(): RoutePreviewNavigationTemplate

Constructs the template defined by this builder.

If neither header Action nor title have been set on the template, the header is hidden.

fun setActionStrip(actionStrip: ActionStrip): RoutePreviewNavigationTemplate.Builder

Sets the ActionStrip for this template.

Unless set with this method, the template will not have an action strip.

The Action buttons in Map Based Template are automatically adjusted based on the screen size. On narrow width screen, icon Actions show by default. If no icon specify, showing title Actions instead. On wider width screen, title Actions show by default. If no title specify, showing icon Actions instead.

@RequiresCarApi(value = 5)
fun setHeader(header: Header): RoutePreviewNavigationTemplate.Builder

Sets the Header for this template.

fun setHeaderAction(headerAction: Action): RoutePreviewNavigationTemplate.Builder

Sets the Action that will be displayed in the header of the template, or null to not display an action.

Unless set with this method, the template will not have a header action.

fun setItemList(itemList: ItemList): RoutePreviewNavigationTemplate.Builder

Sets an ItemList to show route options in a list view along with the map.

Images of type IMAGE_TYPE_LARGE are not allowed in this template.

All rows must have either a androidx.car.app.model.DistanceSpan or a attached to either its title or texts, to indicate an estimate trip distance or duration for the route it represents. Where in the title or text these spans are attached to is up to the app.

fun setLoading(isLoading: Boolean): RoutePreviewNavigationTemplate.Builder

Sets whether the template is in a loading state.

If set to true, the UI will show a loading indicator where the list content would be otherwise. The caller is expected to call invalidate and send the new template content to the host once the data is ready.

@RequiresCarApi(value = 4)
fun setMapActionStrip(actionStrip: ActionStrip): RoutePreviewNavigationTemplate.Builder

Sets an ActionStrip with a list of map-control related actions for this template, such as pan or zoom.

The host will draw the buttons in an area that is associated with map controls.

If the app does not include the PAN button in this ActionStrip, the app will not receive the user input for panning gestures from SurfaceCallback methods, and the host will exit any previously activated pan mode.

fun setNavigateAction(navigateAction: Action): RoutePreviewNavigationTemplate.Builder

Sets the Action to allow users to request navigation using the currently selected route.

This should not be null if the template is not in a loading state (see #setIsLoading}), and the Action's title must be set.

Spans are not supported in the navigate action and will be ignored.

@RequiresCarApi(value = 4)
fun setPanModeListener(panModeListener: PanModeListener): RoutePreviewNavigationTemplate.Builder

Sets a PanModeListener that notifies when the user enters and exits the pan mode.

If the app does not include the PAN button in the map ActionStrip, the app will not receive the user input for panning gestures from SurfaceCallback methods, and the host will exit any previously activated pan mode.

fun setTitle(title: CarText): RoutePreviewNavigationTemplate.Builder

Sets the title of the template, with support for multiple length variants.

Only DistanceSpans and DurationSpans are supported in the input string.

fun setTitle(title: CharSequence): RoutePreviewNavigationTemplate.Builder

Sets the title of the template.

Only DistanceSpans and DurationSpans are supported in the input string.