circuit-runtime/com.slack.circuit.runtime/Navigator

Navigator

interface Navigator : GoToNavigator(source)

A basic navigation interface for navigating between screens.

Inheritors

Types

object NoOp : Navigator

data class StateOptions(val save: Boolean = false, val restore: Boolean = false, val clear: Boolean = false)

A holder for the state management configuration for a Navigator.resetRoot call.

Functions

abstract override fun goTo(screen: Screen): Boolean

Navigate to the screen.

abstract fun peek(): Screen?

Returns current top most screen of backstack, or null if backstack is empty.

abstract fun peekBackStack(): List<Screen>

Returns the current back stack.

abstract fun pop(result: PopResult? = null): Screen?

fun Navigator.popRoot(result: PopResult? = null)

Pop the Navigator as if this was the root Navigator.pop call.

fun Navigator.popUntil(predicate: (Screen) -> Boolean)

Calls Navigator.pop until the given predicate is matched or it pops the root.

abstract fun resetRoot(newRoot: Screen, options: Navigator.StateOptions = StateOptions.Default): List<Screen>

Clear the existing backstack of screens and navigate to newRoot.

fun Navigator.resetRoot(newRoot: Screen, saveState: Boolean = false, restoreState: Boolean = false, clearState: Boolean = false): List<Screen>

Parameter based alternate for Navigator.resetRoot.

inline fun Navigator.resetRoot(newRoot: Screen, saveState: (currentRoot: Screen?) -> Boolean = { false }, restoreState: (currentRoot: Screen?) -> Boolean = { false }, clearState: (currentRoot: Screen?) -> Boolean = { false }): List<Screen>

Clear the existing backstack of screens and navigate to newRoot.