public void displayGraph(Graph graph) {
clearDisplay();
this.graph = graph;
controler = new GraphControler(graph);
mainScrollArea.setViewportView(controler.getVisualGraph());
AlgorithmSettingsUI.getInstance().setEagleView(controler.createEagleView());
}
public void clearDisplay() {
if (controler != null) {
mainScrollArea.setViewportView(null);
controler.dispose();
AlgorithmSettingsUI.getInstance().clearEagleView();
}
graph = null;
controler = null;
}