litho-core/com.facebook.litho/ResourcesScope

ResourcesScope

interface ResourcesScope : BaseResourcesScope

The receiver for KComponent methods which need to access resources and widgets like Row, Column, and Text. This class exposes the ability to access functions defined in Resources like stringRes/drawableRes etc.

Inheritors

ComponentScope

FlexboxContainerScope

Properties

androidContext

open override val androidContext: Context

context

abstract val context: ComponentContext

resourceResolver

open override val resourceResolver: ResourceResolver

value

open val <T> TreeProp<T>.value: T

Functions

Column

inline fun ResourcesScope.Column(alignContent: YogaAlign? = null, alignItems: YogaAlign? = null, justifyContent: YogaJustify? = null, wrap: YogaWrap? = null, isReversed: Boolean = false, gap: Dimen? = null, style: Style? = null): Column

Constructs a new Column without any children.

Constructs a new Column. Add children by using FlexboxContainerScope.child or FlexboxContainerScope.children:

drawableColor

fun BaseResourcesScope.drawableColor(@ColorInt color: Int): Drawable

fun BaseResourcesScope.drawableColor(@ColorInt color: Long): Drawable

Return a android.graphics.drawable.Drawable for a ColorInt value as a Drawable instance.

getIntAttrValue

open fun getIntAttrValue(componentContext: ComponentContext, @StyleableRes id: Int, @StyleableRes attrs: IntArray, defaultValue: Int): Int

Retrieves a styled attribute value for provided {@param id}.

getTreeProp

inline fun <T : Any> ResourcesScope.getTreeProp(): T?

Returns the instance registered for the type T in this hierarchy, and null if no value was registered. Tree props are registered for a sub-hierarchy via TreePropProvider or com.facebook.litho.annotations.OnCreateTreeProp in the Spec API.

requireTreeProp

inline fun <T : Any> ResourcesScope.requireTreeProp(): T

Returns the instance registered for the type T in this hierarchy, throws if no value was registered. Tree props are registered for a sub-hierarchy via TreePropProvider or com.facebook.litho.annotations.OnCreateTreeProp in the Spec API.

Row

inline fun ResourcesScope.Row(alignContent: YogaAlign? = null, alignItems: YogaAlign? = null, justifyContent: YogaJustify? = null, wrap: YogaWrap? = null, isReversed: Boolean = false, gap: Dimen? = null, style: Style? = null): Row

Constructs a new Column without any children.

Constructs a new Row. Add children by using FlexboxContainerScope.child or FlexboxContainerScope.children:

toPixels

open fun Dimen.toPixels(): Int

Wrapper

inline fun ResourcesScope.Wrapper(style: Style, crossinline content: ResourcesScope.() -> Component): Wrapper

Builder function for creating Wrapper components. It's useful for adding additional Style props to a given component.