org.simantics.district.network.ui/src/org/simantics/district/network/ui/participants/DNPointerInteractor.java

   1 package org.simantics.district.network.ui.participants;
   2
   3 import java.awt.geom.Point2D;
   4 import java.util.Set;
   5
   6 import org.simantics.g2d.canvas.ICanvasContext;
   7 import org.simantics.g2d.canvas.ICanvasParticipant;
   8 import org.simantics.g2d.diagram.participant.pointertool.PointerInteractor;
   9 import org.simantics.g2d.diagram.participant.pointertool.TerminalUtil.TerminalInfo;
  10 import org.simantics.g2d.element.IElement;
  11 import org.simantics.scenegraph.g2d.events.EventHandlerReflection.EventHandler;
  12 import org.simantics.scenegraph.g2d.events.KeyEvent;
  13 import org.simantics.scenegraph.g2d.events.KeyEvent.KeyReleasedEvent;
  14
  15 public class DNPointerInteractor extends PointerInteractor {
  16
  17     private RoutingMode routingMode;
  18
  19     public DNPointerInteractor() {
  20         super(new DNPickSorter());
  21     }
  22
  23     @Override
  24     protected ICanvasParticipant createConnectTool(TerminalInfo ti, int mouseId, Point2D startCanvasPos) {
  25         return super.createConnectTool(ti, mouseId, startCanvasPos);
  26     }
  27
  28     @Override
  29     protected ICanvasParticipant createTranslateTool(int mouseId, Point2D startCanvasPos, Point2D curCanvasPos,
  30             Set<IElement> elementsToDrag) {
  31         return new DNTranslateMode(startCanvasPos, curCanvasPos, mouseId, elementsToDrag);
  32     }
  33
  34     @EventHandler(priority = 1000)
  35     public boolean enterroutingMode(KeyEvent ke) {
  36         if (Character.toLowerCase(ke.character) == 't' && ke instanceof KeyReleasedEvent) {
  37             ICanvasContext canvasContext = getContext();
  38             if (routingMode == null || routingMode.isRemoved()) {
  39                 routingMode = new RoutingMode(0);
  40                 canvasContext.add(routingMode);
  41             }
  42         }
  43         return false;
  44     }
  45
  46     @Override
  47     public double getPickDistance() {
  48         return 4;
  49     }
  50 }