Section.BaseBuilder

Artifact: androidx.car.app:app

View Source

Added in 1.7.0-beta01

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Kotlin |Java

protected abstract class Section.BaseBuilder<T extends Item, B>

Known direct subclasses

GridSection.Builder, RowSection.Builder

GridSection.Builder	A builder that constructs GridSection instances.
RowSection.Builder	A builder that constructs RowSection instances.

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Generic Section builder that contains the fields that all sections share.

Parameters
<T extends Item>	The Item type that this section contains
<B>	The builder type to return for the builder methods

Summary

Protected constructors
BaseBuilder()
BaseBuilder(@NonNull Section<T> section)

Public methods
@NonNull B	@CanIgnoreReturnValue addItem(@NonNull T item) Adds an item to this section, appending to the existing list of items.
@NonNull B	@CanIgnoreReturnValue clearItems() Delete all items in this section.
@NonNull B	@CanIgnoreReturnValue setItems(@NonNull List<T> items) Sets the items for this section, overwriting any other previously set items.
@NonNull B	@CanIgnoreReturnValue setNoItemsMessage(@Nullable CarText noItemsMessage) Sets or clears the optional message to display in this section when there are 0 items added to it.
@NonNull B	@CanIgnoreReturnValue setNoItemsMessage(@Nullable CharSequence noItemsMessage) Sets or clears the optional message to display in this section when there are 0 items added to it.
@NonNull B	@CanIgnoreReturnValue setTitle(@Nullable CarText title) Sets or clears the optional title that appears above the items in this section.
@NonNull B	@CanIgnoreReturnValue setTitle(@Nullable CharSequence title) Sets or clears the optional title that appears above the items in this section.

Protected constructors

BaseBuilder

Added in 1.7.0-beta01

protected BaseBuilder()

BaseBuilder

Added in 1.7.0-beta01

protected BaseBuilder(@NonNull Section<T> section)

Public methods

addItem

Added in 1.7.0-beta01

@CanIgnoreReturnValue
public @NonNull B addItem(@NonNull T item)

Adds an item to this section, appending to the existing list of items.

clearItems

Added in 1.7.0-beta01

@CanIgnoreReturnValue
public @NonNull B clearItems()

Delete all items in this section.

setItems

Added in 1.7.0-beta01

@CanIgnoreReturnValue
public @NonNull B setItems(@NonNull List<T> items)

Sets the items for this section, overwriting any other previously set items.

setNoItemsMessage

Added in 1.7.0-beta01

@CanIgnoreReturnValue
public @NonNull B setNoItemsMessage(@Nullable CarText noItemsMessage)

Sets or clears the optional message to display in this section when there are 0 items added to it. If not set, this section will not show any message when there are 0 items. The message must conform to TEXT_ONLY constraints.

setNoItemsMessage

Added in 1.7.0-beta01

@CanIgnoreReturnValue
public @NonNull B setNoItemsMessage(@Nullable CharSequence noItemsMessage)

Sets or clears the optional message to display in this section when there are 0 items added to it. If not set, this section will not show any message when there are 0 items. The message must conform to TEXT_ONLY constraints.

setTitle

Added in 1.7.0-beta01

@CanIgnoreReturnValue
public @NonNull B setTitle(@Nullable CarText title)

Sets or clears the optional title that appears above the items in this section. If not set, no title shows up. The title must conform to TEXT_ONLY constraints.

setTitle

Added in 1.7.0-beta01

@CanIgnoreReturnValue
public @NonNull B setTitle(@Nullable CharSequence title)

Sets or clears the optional title that appears above the items in this section. If not set, no title shows up. The title must conform to TEXT_ONLY constraints.