/** * alternativeKeyHandler handles the KeyEvents, if the GraphicalViewerKeyHandler is active for * auto-layout */ public FeatureDiagramEditorKeyHandler(FeatureDiagramEditor view, FeatureModel featureModel) { super(); this.featureModel = featureModel; this.viewer = view; this.alternativeKeyHandler = new KeyHandler(); this.gvKeyHandler = new GraphicalViewerKeyHandler(view); this.gvKeyHandler.setParent(alternativeKeyHandler); this.setParent(gvKeyHandler); this.lastTime = 0; resetFeatureList(); featureModel.addListener(this); }