X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.district.network.ui%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Fui%2Fparticipants%2FDistrictFinderVisualisationParticipant.java;fp=org.simantics.district.network.ui%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Fui%2Fparticipants%2FDistrictFinderVisualisationParticipant.java;h=5f689de994aeabc64d00510397611c53edf7daac;hb=d49d81b82aa555ef0909eebd6d9c393e4e6de8aa;hp=0000000000000000000000000000000000000000;hpb=0f68e5cfd8826c7c4c4bd80a520f8e947dd73b16;p=simantics%2Fdistrict.git diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/participants/DistrictFinderVisualisationParticipant.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/participants/DistrictFinderVisualisationParticipant.java new file mode 100644 index 00000000..5f689de9 --- /dev/null +++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/participants/DistrictFinderVisualisationParticipant.java @@ -0,0 +1,65 @@ +package org.simantics.district.network.ui.participants; + +import java.awt.Color; +import java.util.Iterator; + +import org.eclipse.e4.core.services.events.IEventBroker; +import org.eclipse.jface.viewers.StructuredSelection; +import org.simantics.browsing.ui.common.AdaptableHintContext; +import org.simantics.db.Resource; +import org.simantics.db.layer0.SelectionHints; +import org.simantics.diagram.elements.DiagramNodeUtil; +import org.simantics.district.network.ui.adapters.DistrictNetworkEdgeElement; +import org.simantics.district.network.ui.adapters.DistrictNetworkVertexElement; +import org.simantics.district.network.ui.nodes.DistrictNetworkEdgeNode; +import org.simantics.district.network.ui.nodes.DistrictNetworkVertexNode; +import org.simantics.g2d.canvas.ICanvasContext; +import org.simantics.g2d.diagram.participant.AbstractDiagramParticipant; +import org.simantics.g2d.element.IElement; +import org.simantics.scenegraph.g2d.G2DParentNode; +import org.simantics.utils.datastructures.hints.IHintContext.Key; +import org.simantics.utils.datastructures.hints.IHintContext.KeyOf; + +public class DistrictFinderVisualisationParticipant extends AbstractDiagramParticipant { + + private static final String TOPIC = "org/simantics/district/selection/elementQuerySelection"; + + private IEventBroker broker; + + public DistrictFinderVisualisationParticipant(IEventBroker broker) { + this.broker = broker; + } + + public static final Key COLOR_KEY = new KeyOf(Color.class, "COLOR"); + + @Override + public void addedToContext(ICanvasContext ctx) { + super.addedToContext(ctx); + + broker.subscribe(TOPIC, event -> { + StructuredSelection selection = (StructuredSelection) event.getProperty(IEventBroker.DATA); + Iterator iterator = selection.iterator(); + while (iterator.hasNext()) { + AdaptableHintContext next = (AdaptableHintContext) iterator.next(); + Resource resource = next.getHint(SelectionHints.KEY_MAIN); + Color colorr = next.getHint(COLOR_KEY); + IElement element = DiagramNodeUtil.findElement(ctx, resource); + final G2DParentNode node = element.getHint(DistrictNetworkEdgeElement.KEY_DN_EDGE_NODE); + if (node != null) { + // color is a bit special - if not present then reset with null value + ((DistrictNetworkEdgeNode) node).setDynamicColor(colorr); + node.repaint(); + } else { + final G2DParentNode vertexNode = element.getHint(DistrictNetworkVertexElement.KEY_DN_VERTEX_NODE); + ((DistrictNetworkVertexNode) vertexNode).setDynamicColor(colorr); + vertexNode.repaint(); + } + } + }); + } + + @Override + public void removedFromContext(ICanvasContext ctx) { + super.removedFromContext(ctx); + } +}