nutrient/com.pspdfkit.ui.toolbar/UndoManagerUndoProvider

UndoManagerUndoProvider

class UndoManagerUndoProvider(undoManager: UndoManager) : UndoProvider

Adapter that wraps UndoManager to implement UndoProvider interface. Used by annotation toolbars to work with UndoRedoToolbarHelper.

Parameters

undoManager

The underlying undo manager to delegate calls to.

Constructors

UndoManagerUndoProvider

constructor(undoManager: UndoManager)

Functions

open override fun canRedo(): Boolean

Checks if redo operation is possible.

open override fun canUndo(): Boolean

Checks if undo operation is possible.

open override fun redo()

Performs redo operation.

open override fun undo()

Performs undo operation.