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

   1 package org.simantics.district.network.ui.participants;
   2
   3 import java.awt.geom.AffineTransform;
   4 import java.util.Map;
   5
   6 import org.simantics.district.network.ui.DistrictDiagramViewer;
   7 import org.simantics.district.network.ui.nodes.DynamicVisualisationContributionsNode;
   8 import org.simantics.district.network.visualisations.model.ColorBarOptions;
   9 import org.simantics.district.network.visualisations.model.DynamicColorContribution;
  10 import org.simantics.district.network.visualisations.model.DynamicSizeContribution;
  11 import org.simantics.district.network.visualisations.model.SizeBarOptions;
  12 import org.simantics.g2d.canvas.ICanvasContext;
  13 import org.simantics.g2d.canvas.impl.AbstractCanvasParticipant;
  14 import org.simantics.g2d.canvas.impl.SGNodeReflection.SGInit;
  15 import org.simantics.scenegraph.g2d.G2DParentNode;
  16 import org.simantics.scenegraph.g2d.events.EventHandlerReflection.EventHandler;
  17 import org.simantics.scenegraph.g2d.events.command.CommandEvent;
  18 import org.simantics.utils.datastructures.hints.HintListenerAdapter;
  19 import org.simantics.utils.datastructures.hints.IHintContext.Key;
  20 import org.simantics.utils.datastructures.hints.IHintListener;
  21 import org.simantics.utils.datastructures.hints.IHintObservable;
  22
  23 public class DynamicVisualisationContributionsParticipant extends AbstractCanvasParticipant {
  24
  25     IHintListener hintListener = new HintListenerAdapter() {
  26         public void hintChanged(IHintObservable sender, Key key, Object oldValue, Object newValue) {
  27             ICanvasContext cc = getContext();
  28             if (cc != null) {
  29                 updateNode();
  30                 cc.getContentContext().setDirty();
  31             }
  32         }
  33     };
  34
  35     private DynamicVisualisationContributionsNode node;
  36     private AffineTransform transform;
  37
  38     public DynamicVisualisationContributionsParticipant(AffineTransform tr) {
  39         this.transform = tr;
  40     }
  41
  42     @Override
  43     public void addedToContext(ICanvasContext ctx) {
  44         super.addedToContext(ctx);
  45         getHintStack().addKeyHintListener(getThread(), DistrictDiagramViewer.KEY_MAP_COLORING_OBJECTS, hintListener);
  46         getHintStack().addKeyHintListener(getThread(), DistrictDiagramViewer.KEY_MAP_COLOR_BAR_OPTIONS, hintListener);
  47         getHintStack().addKeyHintListener(getThread(), DistrictDiagramViewer.KEY_MAP_SIZING_OBJECTS, hintListener);
  48         getHintStack().addKeyHintListener(getThread(), DistrictDiagramViewer.KEY_MAP_SIZE_BAR_OPTIONS, hintListener);
  49     }
  50
  51     @Override
  52     public void removedFromContext(ICanvasContext ctx) {
  53         getHintStack().removeKeyHintListener(getThread(), DistrictDiagramViewer.KEY_MAP_COLORING_OBJECTS, hintListener);
  54         getHintStack().removeKeyHintListener(getThread(), DistrictDiagramViewer.KEY_MAP_COLOR_BAR_OPTIONS, hintListener);
  55         getHintStack().removeKeyHintListener(getThread(), DistrictDiagramViewer.KEY_MAP_SIZING_OBJECTS, hintListener);
  56         getHintStack().removeKeyHintListener(getThread(), DistrictDiagramViewer.KEY_MAP_SIZE_BAR_OPTIONS, hintListener);
  57         super.removedFromContext(ctx);
  58     }
  59
  60     @SGInit
  61     public void initSG(G2DParentNode parent) {
  62         node = parent.addNode(DynamicVisualisationContributionsNode.ID, DynamicVisualisationContributionsNode.class);
  63         node.setTransform(transform);
  64         node.setEnabled(true);
  65         node.setZIndex(1000);
  66     }
  67
  68     @EventHandler(priority = 0)
  69     protected boolean handleKeyEvent(CommandEvent e) {
  70         if (e.command.equals(DistrictDiagramViewer.MAP_COLOR_BAR_OPTIONS_CHANGE)) {
  71             System.out.println(e);
  72             return true;
  73         }
  74         return false;
  75     }
  76
  77 //    @Override
  78 //    protected boolean handleCommand(CommandEvent e) {
  79 //        if (e.command.equals(DistrictDiagramViewer.MAP_COLOR_BAR_OPTIONS_CHANGE)) {
  80 //            ICanvasContext context = (ICanvasContext) e.getContext();
  81 //            ColorBarOptions options = context.getHintStack().getHint(DistrictDiagramViewer.KEY_MAP_COLOR_BAR_OPTIONS);
  82 //            this.colorBarsOptions = options;
  83 //            repaint();
  84 //            return true;
  85 //        } else {
  86 //            return super.handleCommand(e);
  87 //        }
  88 //    }
  89
  90     protected void updateNode() {
  91         node.setDynamicColoringObjects(getDynamicColoringObjects());
  92         node.setColorBarOptions(getColorBarOptions());
  93         node.setDynamicSizingObjects(getDynamicSizingObjects());
  94         node.setSizeBarOptions(getSizeBarOptions());
  95     }
  96
  97     private Map<String,DynamicColorContribution> getDynamicColoringObjects() {
  98         Map<String,DynamicColorContribution> objects = getHint(DistrictDiagramViewer.KEY_MAP_COLORING_OBJECTS);
  99         return objects;
 100     }
 101
 102     private ColorBarOptions getColorBarOptions() {
 103         ColorBarOptions options = getHint(DistrictDiagramViewer.KEY_MAP_COLOR_BAR_OPTIONS);
 104         return options;
 105     }
 106
 107     private Map<String, DynamicSizeContribution> getDynamicSizingObjects() {
 108         Map<String, DynamicSizeContribution> objects = getHint(DistrictDiagramViewer.KEY_MAP_SIZING_OBJECTS);
 109         return objects;
 110     }
 111
 112     private SizeBarOptions getSizeBarOptions() {
 113         SizeBarOptions options = getHint(DistrictDiagramViewer.KEY_MAP_SIZE_BAR_OPTIONS);
 114         return options;
 115     }
 116 }