public void setUpUndo(Image image) {
mementoManager.addImage(image);
}
public Image redoImage() {
return mementoManager.redoImage();
}
public boolean isFirstUndo() {
return mementoManager.isFirstUndo();
}
public Image undoImage() {
return mementoManager.undoImage();
}
public boolean isRedoable() {
return mementoManager.isRedoable();
}
