public final class HorizontalScroll extends ComponentLifecycle
HorizontalScrollView
.com.facebook.litho.widget.HorizontalScrollSpec
Modifier and Type | Class and Description |
---|---|
static class |
HorizontalScroll.Builder |
ComponentLifecycle.MountType, ComponentLifecycle.RenderData, ComponentLifecycle.StateContainer, ComponentLifecycle.StateUpdate
Modifier and Type | Method and Description |
---|---|
protected boolean |
canMeasure()
Whether this
ComponentLifecycle is able to measure itself according
to specific size constraints. |
protected boolean |
canPreallocate() |
static HorizontalScroll.Builder |
create(ComponentContext context) |
static HorizontalScroll.Builder |
create(ComponentContext context,
int defStyleAttr,
int defStyleRes) |
protected void |
createInitialState(ComponentContext c,
Component _abstractImpl) |
ComponentLifecycle.MountType |
getMountType()
This indicates the type of the
Object that will be returned by
ComponentLifecycle.mount(com.facebook.litho.ComponentContext, java.lang.Object, com.facebook.litho.Component<?>) . |
protected boolean |
hasState() |
protected boolean |
isMountSizeDependent() |
protected void |
onBoundsDefined(ComponentContext context,
ComponentLayout layout,
Component _abstractImpl)
Called after the layout calculation is finished and the given
ComponentLayout
has its bounds defined. |
protected Object |
onCreateMountContent(ComponentContext c)
Create the object that will be mounted in the
LithoView . |
protected void |
onLoadStyle(ComponentContext c,
Component _abstractImpl) |
protected void |
onMeasure(ComponentContext context,
ComponentLayout layout,
int widthSpec,
int heightSpec,
Size size,
Component _abstractImpl) |
protected void |
onMount(ComponentContext context,
Object horizontalScrollLithoView,
Component _abstractImpl)
Deploy all UI elements representing the final bounds defined in the given
ComponentLayout . |
protected void |
onPrepare(ComponentContext context,
Component _abstractImpl) |
protected void |
onUnmount(ComponentContext context,
Object mountedView,
Component _abstractImpl)
Unload UI elements associated with this component.
|
protected int |
poolSize() |
protected void |
transferState(ComponentContext context,
ComponentLifecycle.StateContainer prevStateContainer,
Component component)
|
acceptTriggerEvent, acquireDiff, acquireOutput, applyPreviousRenderData, callsShouldUpdateOnMount, canAcceptTrigger, canMountIncrementally, dispatchOnEvent, getEventTrigger, getExtraAccessibilityNodeAt, getExtraAccessibilityNodesCount, getTreePropsForChildren, implementsAccessibility, implementsExtraAccessibilityNodes, isPureRender, needsPreviousRenderData, newEventHandler, newEventHandler, newEventTrigger, onBind, onCreateLayout, onCreateLayoutWithSizeSpec, onCreateTransition, onMeasureBaseline, onPopulateAccessibilityNode, onPopulateExtraAccessibilityNode, onUnbind, populateTreeProps, recordRenderData, releaseDiff, releaseOutput, shouldUpdate, shouldUseDisplayList
protected void onLoadStyle(ComponentContext c, Component _abstractImpl)
onLoadStyle
in class ComponentLifecycle
protected void onPrepare(ComponentContext context, Component _abstractImpl)
onPrepare
in class ComponentLifecycle
protected void onMeasure(ComponentContext context, ComponentLayout layout, int widthSpec, int heightSpec, Size size, Component _abstractImpl)
onMeasure
in class ComponentLifecycle
protected boolean canMeasure()
ComponentLifecycle
ComponentLifecycle
is able to measure itself according
to specific size constraints.canMeasure
in class ComponentLifecycle
protected void onBoundsDefined(ComponentContext context, ComponentLayout layout, Component _abstractImpl)
ComponentLifecycle
ComponentLayout
has its bounds defined. You can use ComponentLayout.getX()
,
ComponentLayout.getY()
, ComponentLayout.getWidth()
, and
ComponentLayout.getHeight()
to get the size and position of the component
in the layout tree.onBoundsDefined
in class ComponentLifecycle
context
- The Context
used by this component.layout
- The ComponentLayout
with defined position and size._abstractImpl
- The Component
for this component.protected Object onCreateMountContent(ComponentContext c)
ComponentLifecycle
LithoView
.onCreateMountContent
in class ComponentLifecycle
c
- The ComponentContext
to be used to create the content.protected void onMount(ComponentContext context, Object horizontalScrollLithoView, Component _abstractImpl)
ComponentLifecycle
ComponentLayout
. Return either a Drawable
or a View
or
null
to be mounted.onMount
in class ComponentLifecycle
context
- The ComponentContext
to mount the component into._abstractImpl
- The Component
for this component.protected void onUnmount(ComponentContext context, Object mountedView, Component _abstractImpl)
ComponentLifecycle
onUnmount
in class ComponentLifecycle
context
- The Context
for this mount operation.mountedView
- The Drawable
or View
mounted by this component._abstractImpl
- The Component
for this component.protected void createInitialState(ComponentContext c, Component _abstractImpl)
createInitialState
in class ComponentLifecycle
public ComponentLifecycle.MountType getMountType()
ComponentLifecycle
Object
that will be returned by
ComponentLifecycle.mount(com.facebook.litho.ComponentContext, java.lang.Object, com.facebook.litho.Component<?>)
.getMountType
in class ComponentLifecycle
ComponentLifecycle.MountType
protected int poolSize()
poolSize
in class ComponentLifecycle
protected boolean canPreallocate()
canPreallocate
in class ComponentLifecycle
protected boolean isMountSizeDependent()
isMountSizeDependent
in class ComponentLifecycle
protected boolean hasState()
hasState
in class ComponentLifecycle
protected void transferState(ComponentContext context, ComponentLifecycle.StateContainer prevStateContainer, Component component)
ComponentLifecycle
transferState
in class ComponentLifecycle
public static HorizontalScroll.Builder create(ComponentContext context)
public static HorizontalScroll.Builder create(ComponentContext context, int defStyleAttr, int defStyleRes)