Package dk.gtz.graphedit.util

Interface IObservableUndoSystem

All Superinterfaces:
dk.yalibs.yaundo.IUndoSystem
All Known Implementing Classes:
ObservableStackUndoSystem, ObservableTreeUndoSystem
public interface IObservableUndoSystem extends dk.yalibs.yaundo.IUndoSystem
Interface for an undo system where the Undoable entries are observable

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    addListener(javafx.beans.value.ChangeListener<dk.yalibs.yaundo.Undoable> listener)
    Add a listener for when the current Undoable changes
    javafx.beans.value.ObservableValue<dk.yalibs.yaundo.Undoable>
    getCurrentUndoableProperty()
    Get the current Undoable observable value
    default List<ObservableUndoable>
    getStringRepresentation()
    Get a list of ObservableUndoable that represent the undo history, which contains a string representation for pretty printing.
    void
    gotoAction(dk.yalibs.yaundo.Undoable action)
    Go to a specific Undoable action.
    void
    removeListener(javafx.beans.value.ChangeListener<dk.yalibs.yaundo.Undoable> listener)
    Remove a listener for when the current Undoable changes

    Methods inherited from interface dk.yalibs.yaundo.IUndoSystem

    getCurrentAction, getHistory, push, redo, undo

  • Method Details

    • getCurrentUndoableProperty

      javafx.beans.value.ObservableValue<dk.yalibs.yaundo.Undoable> getCurrentUndoableProperty()
      Get the current Undoable observable value
      Returns:
      The current undoable

    • getStringRepresentation

      default List<ObservableUndoable> getStringRepresentation()
      Get a list of ObservableUndoable that represent the undo history, which contains a string representation for pretty printing.
      Returns:
      A list of ObservableUndoable

    • addListener

      void addListener(javafx.beans.value.ChangeListener<dk.yalibs.yaundo.Undoable> listener)
      Add a listener for when the current Undoable changes
      Parameters:
      listener - The listener to add

    • removeListener

      void removeListener(javafx.beans.value.ChangeListener<dk.yalibs.yaundo.Undoable> listener)
      Remove a listener for when the current Undoable changes
      Parameters:
      listener - The listener to remove

    • gotoAction

      void gotoAction(dk.yalibs.yaundo.Undoable action)
      Go to a specific Undoable action. Note that this may trigger many change events.
      Parameters:
      action - The action to go to