@Override protected void perform(org.lgna.croquet.history.CompletionStep<?> step) { org.lgna.croquet.undo.UndoHistory historyManager = this.documentFrame.getDocument().getUndoHistory(org.lgna.croquet.Application.PROJECT_GROUP); this.performInternal(historyManager); step.finish(); }
@Override protected void perform(org.lgna.croquet.history.CompletionStep<?> step) { this.numberModel.negate(); step.finish(); }
@Override protected void perform(org.lgna.croquet.history.CompletionStep<?> step) { this.numberModel.replaceSelection(this.numeral); step.finish(); }