androidx.compose.ui.tooling.data
Interfaces
SourceContext |
Context with data for creating group nodes. |
Classes
CallGroup |
A group that represents the invocation of a component |
ContextCache |
A cache of |
Group |
A group in the slot table. |
JoinedKey |
A key that has being joined together to form one key. |
NodeGroup |
A group that represents an emitted node |
ParameterInformation |
|
SourceLocation |
Source location of the call that produced the call group. |
Annotations
Extension functions summary
Group |
Return a group tree for for the slot table that represents the entire content of the slot table. |
List<ParameterInformation> |
Return the parameters found for this |
T? |
@UiToolingDataApi Return a tree of custom nodes for the slot table. |
Extension properties summary
String? |
The source position of the group extracted from the key, if one exists for the group. |
Extension functions
asTree
@UiToolingDataApi
fun CompositionData.asTree(): Group
Return a group tree for for the slot table that represents the entire content of the slot table.
findParameters
@UiToolingDataApi
fun CompositionGroup.findParameters(cache: ContextCache? = null): List<ParameterInformation>
Return the parameters found for this CompositionGroup
.
mapTree
@UiToolingDataApi
fun <T : Any?> CompositionData.mapTree(
factory: (CompositionGroup, SourceContext, List<T>) -> T?,
cache: ContextCache = ContextCache()
): T?
Return a tree of custom nodes for the slot table.
The factory
method will be called for every CompositionGroup
in the slot tree and can be used to create custom nodes based on the passed arguments. The SourceContext
argument gives access to additional information encoded in the CompositionGroup.sourceInfo
. A return of null from factory
means that the entire subtree will be ignored.
A cache
can optionally be specified. If a client is calling mapTree
multiple times, this can save some time if the values of CompositionGroup.sourceInfo
are not unique.
Extension properties
position
@UiToolingDataApi
val Group.position: String?
The source position of the group extracted from the key, if one exists for the group.