writeopia_ui/io.writeopia.ui.backstack/SnapshotBackstackManager

SnapshotBackstackManager

class SnapshotBackstackManager(textEditLimit: Int = DEFAULT_TEXT_EDIT_LIMIT) : BackstackInform

Constructors

SnapshotBackstackManager

constructor(textEditLimit: Int = DEFAULT_TEXT_EDIT_LIMIT)

Properties

open override val canRedo: StateFlow<Boolean>

Notifies if it is possible to redo an action.

open override val canUndo: StateFlow<Boolean>

Notifies if it is possible to undo an action.

Functions

fun addState(state: StoryState)

Adds a state by checking the difference between current state and previous one.

fun addTextState(state: StoryState, position: Int)

fun nextState(): StoryState?

fun peek(): StoryState?

fun previousState(state: StoryState): StoryState?