public void undo() {
final Collection<CyNetworkView> views = networkViewManager.getNetworkViews(network);
CyNetworkView view = null;
if (views.size() != 0) view = views.iterator().next();
networkCenterX = view.getVisualProperty(NETWORK_CENTER_X_LOCATION);
networkCenterY = view.getVisualProperty(NETWORK_CENTER_Y_LOCATION);
networkCenterZ = view.getVisualProperty(NETWORK_CENTER_Z_LOCATION);
networkScaleFactor = view.getVisualProperty(NETWORK_SCALE_FACTOR);
final Collection<View<CyNode>> nodeViews = view.getNodeViews();
nodesAndLocations = new WeakHashMap<CyNode, NodeLocations>(nodeViews.size());
for (final View<CyNode> nodeView : nodeViews)
nodesAndLocations.put(nodeView.getModel(), new NodeLocations(nodeView));
networkViewManager.destroyNetworkView(view);
}
private void checkView(final CyNetworkView view) {
assertEquals(Color.BLACK, view.getVisualProperty(NETWORK_BACKGROUND_PAINT));
assertEquals(new Double(639.0d), view.getVisualProperty(NETWORK_WIDTH));
assertEquals(new Double(624.0d), view.getVisualProperty(NETWORK_HEIGHT));
assertEquals(
new Double(3091.2991395970175d), view.getVisualProperty(NETWORK_CENTER_X_LOCATION));
assertEquals(new Double(3610.396738076269d), view.getVisualProperty(NETWORK_CENTER_Y_LOCATION));
assertEquals(new Double(0.05044042295795177d), view.getVisualProperty(NETWORK_SCALE_FACTOR));
// All nodes have the same size, border and shape
final View<CyNode> nv = view.getNodeView(view.getModel().getNodeList().iterator().next());
assertEquals(80, nv.getVisualProperty(NODE_WIDTH).intValue());
assertEquals(30, nv.getVisualProperty(NODE_HEIGHT).intValue());
assertEquals(NodeShapeVisualProperty.ROUND_RECTANGLE, nv.getVisualProperty(NODE_SHAPE));
assertEquals(180, nv.getVisualProperty(NODE_TRANSPARENCY).intValue());
assertEquals(2, nv.getVisualProperty(NODE_BORDER_WIDTH).intValue());
assertEquals(LineTypeVisualProperty.SOLID, nv.getVisualProperty(NODE_BORDER_LINE_TYPE));
assertEquals(new Color(153, 153, 255), nv.getVisualProperty(NODE_BORDER_PAINT));
assertEquals(255, nv.getVisualProperty(NODE_BORDER_TRANSPARENCY).intValue());
assertEquals(new Color(255, 255, 255), nv.getVisualProperty(NODE_LABEL_COLOR));
assertEquals(255, nv.getVisualProperty(NODE_LABEL_TRANSPARENCY).intValue());
// All edges have the same width and other properties
final View<CyEdge> ev = view.getEdgeView(view.getModel().getEdgeList().iterator().next());
assertEquals(new Double(1.0), ev.getVisualProperty(EDGE_WIDTH));
assertEquals(255, ev.getVisualProperty(EDGE_TRANSPARENCY).intValue());
assertEquals(ArrowShapeVisualProperty.NONE, ev.getVisualProperty(EDGE_SOURCE_ARROW_SHAPE));
assertEquals(ArrowShapeVisualProperty.NONE, ev.getVisualProperty(EDGE_TARGET_ARROW_SHAPE));
}
