1 package org.simantics.district.network.ui.participants;
3 import java.awt.geom.Point2D;
4 import java.util.Collections;
8 import org.simantics.district.network.ui.adapters.DistrictNetworkEdgeElement;
9 import org.simantics.district.network.ui.adapters.DistrictNetworkVertexElement;
10 import org.simantics.g2d.canvas.ICanvasParticipant;
11 import org.simantics.g2d.diagram.handler.PickRequest.PickSorter;
12 import org.simantics.g2d.diagram.participant.pointertool.PointerInteractor;
13 import org.simantics.g2d.diagram.participant.pointertool.TerminalUtil.TerminalInfo;
14 import org.simantics.g2d.element.IElement;
15 import org.simantics.scenegraph.g2d.G2DNode;
17 public class DNPointerInteractor extends PointerInteractor {
19 private static class DNPickSorter implements PickSorter {
22 public void sort(List<IElement> elements) {
23 Collections.sort(elements, (e1, e2) -> {
24 G2DNode e1node = getNode(e1);
25 G2DNode e2node = getNode(e2);
26 if (e1node.getZIndex() < e2node.getZIndex())
28 else if (e1node.getZIndex() > e2node.getZIndex())
34 private static G2DNode getNode(IElement element) {
35 G2DNode node = element.getHint(DistrictNetworkEdgeElement.KEY_DN_EDGE_NODE);
37 node = element.getHint(DistrictNetworkVertexElement.KEY_DN_VERTEX_NODE);
42 public DNPointerInteractor() {
43 super(new DNPickSorter());
47 protected ICanvasParticipant createConnectTool(TerminalInfo ti, int mouseId, Point2D startCanvasPos) {
48 return super.createConnectTool(ti, mouseId, startCanvasPos);
52 protected ICanvasParticipant createTranslateTool(int mouseId, Point2D startCanvasPos, Point2D curCanvasPos,
53 Set<IElement> elementsToDrag) {
54 return new DNTranslateMode(startCanvasPos, curCanvasPos, mouseId, elementsToDrag);