1 package org.simantics.district.network.ui;
3 import java.util.concurrent.TimeUnit;
5 import org.simantics.db.ReadGraph;
6 import org.simantics.db.common.request.UniqueRead;
7 import org.simantics.db.exception.DatabaseException;
8 import org.simantics.db.procedure.Listener;
9 import org.simantics.district.network.DistrictNetworkUtil;
10 import org.simantics.district.network.ui.participants.DNPointerInteractor;
11 import org.simantics.district.network.ui.participants.MapRulerPainter;
12 import org.simantics.g2d.canvas.ICanvasContext;
13 import org.simantics.g2d.canvas.impl.CanvasContext;
14 import org.simantics.g2d.diagram.handler.PickRequest.PickFilter;
15 import org.simantics.g2d.diagram.participant.DelayedBatchElementPainter;
16 import org.simantics.g2d.diagram.participant.ElementPainter;
17 import org.simantics.g2d.diagram.participant.Selection;
18 import org.simantics.g2d.diagram.participant.ZOrderHandler;
19 import org.simantics.g2d.participant.BackgroundPainter;
20 import org.simantics.g2d.participant.GridPainter;
21 import org.simantics.g2d.participant.PanZoomRotateHandler;
22 import org.simantics.g2d.participant.RenderingQualityInteractor;
23 import org.simantics.g2d.participant.ZoomToAreaHandler;
24 import org.simantics.maps.MapScalingTransform;
25 import org.simantics.maps.eclipse.MapPainter;
26 import org.simantics.modeling.ui.diagramEditor.DiagramViewer;
27 import org.simantics.scenegraph.g2d.events.command.CommandEvent;
28 import org.simantics.scenegraph.g2d.events.command.Commands;
29 import org.simantics.utils.datastructures.hints.IHintContext;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
33 public class DistrictDiagramViewer extends DiagramViewer {
35 private static final Logger LOGGER = LoggerFactory.getLogger(DistrictDiagramViewer.class);
38 protected void addDiagramParticipants(ICanvasContext ctx) {
39 ctx.add(new ZOrderHandler());
40 ctx.add(new Selection());
41 ctx.add(new ElementPainter());
42 ctx.add(new DNPointerInteractor());
44 ctx.add(new MapPainter(MapScalingTransform.INSTANCE));
46 ctx.add(new NetworkDrawingParticipant(MapScalingTransform.INSTANCE));
49 protected String getPopupId() {
50 return "#DistrictDiagramPopup";
54 public void initializeCanvasContext(CanvasContext ctx) {
55 super.initializeCanvasContext(ctx);
56 IHintContext h = ctx.getDefaultHintContext();
57 h.setHint(PanZoomRotateHandler.KEY_ZOOM_IN_LIMIT, 10000.0);
58 h.setHint(PanZoomRotateHandler.KEY_ZOOM_OUT_LIMIT, 0.01);
62 protected void addPainterParticipants(ICanvasContext ctx) {
63 ctx.add(new RenderingQualityInteractor());
64 ctx.add(new DelayedBatchElementPainter(PickFilter.FILTER_MONITORS, 500, TimeUnit.MILLISECONDS));
68 protected void addGridRulerBackgroundParticipants(CanvasContext ctx) {
69 ctx.add(new GridPainter());
70 ctx.add(new MapRulerPainter());
71 ctx.add(new BackgroundPainter());
74 protected void addViewManipulationParticipants(CanvasContext ctx) {
75 ctx.add(new DistrictPanZoomRotateHandler());
76 //ctx.add(new MousePanZoomInteractor());
77 //ctx.add(new MultitouchPanZoomRotateInteractor());
78 // ctx.add( new OrientationRestorer() );
79 ctx.add(new ZoomToAreaHandler());
83 protected void loadPageSettings(ICanvasContext ctx) {
84 super.loadPageSettings(ctx);
85 // this might be the wrong place to start such listening but at least
86 // super.loadPageSettings() does async-db-operations
87 sessionContext.getSession().asyncRequest(new UniqueRead<Boolean>() {
90 public Boolean perform(ReadGraph graph) throws DatabaseException {
91 return DistrictNetworkUtil.drawMapEnabled(graph, getInputResource());
93 }, new Listener<Boolean>() {
96 public void execute(Boolean result) {
97 canvasContext.getEventQueue().queueEvent(new CommandEvent(canvasContext, System.currentTimeMillis(), result ? Commands.MAP_ENABLE : Commands.MAP_DISABLE));
101 public void exception(Throwable t) {
102 LOGGER.error("Could not listen draw map for {}", getInputResource(), t);
106 public boolean isDisposed() {
107 return DistrictDiagramViewer.this.isDisposed();