Example #1
0
  /**
   * Initializes a new hierarchy of partial discs according to a tree of cluster nodes and other
   * parameters.
   *
   * @param <E> Concrete Type of IHierarchyData
   * @param tree Tree of hierarchy data objects which is used to build the partial disc tree.
   * @param idType IDType of the hierarchy data objects.
   * @param dataEventManager Concrete DataEventManager that is responsible for handling and
   *     triggering data specific events.
   * @param alColorModes List of drawing strategies that shall be used as color modes.
   */
  public <E extends AHierarchyElement<E>> void initHierarchy(
      Tree<E> tree,
      E heRoot,
      ADataEventManager dataEventManager,
      ArrayList<EPDDrawingStrategyType> alColorModes) {

    hashPartialDiscs.clear();
    selectionManager = new SelectionManager(tree.getNodeIDType());
    partialDiscTree = new Tree<PartialDisc>();
    navigationHistory.reset();
    drawingController.setDrawingState(EDrawingStateType.DRAWING_STATE_FULL_HIERARCHY);
    LabelManager.get().clearLabels();
    drawingStrategyManager.init(pickingManager, uniqueID, alColorModes);

    PartialDisc pdRoot =
        new PartialDisc(
            partialDiscTree, heRoot, drawingStrategyManager.getDefaultDrawingStrategy());
    partialDiscTree.setRootNode(pdRoot);
    partialDiscTree.setLeafIDType(tree.getLeaveIDType());
    partialDiscTree.setNodeIDType(tree.getNodeIDType());
    hashPartialDiscs.put(heRoot.getID(), pdRoot);
    // selectionManager.initialAdd(heRoot.getID());
    buildTree(tree, heRoot, pdRoot);
    pdRoot.calculateLargestChildren();
    iMaxDisplayedHierarchyDepth = DISP_HIER_DEPTH_DEFAULT;

    this.dataEventManager = dataEventManager;
    this.dataEventManager.registerEventListeners();

    pdCurrentRootElement = pdRoot;
    pdCurrentSelectedElement = pdRoot;
    pdRealRootElement = pdRoot;

    navigationHistory.addNewHistoryEntry(
        drawingController.getCurrentDrawingState(),
        pdCurrentRootElement,
        pdCurrentSelectedElement,
        iMaxDisplayedHierarchyDepth);

    selectionManager.addToType(SelectionType.SELECTION, pdCurrentRootElement.getElementID());

    controlBox = new Rectangle(0, 0, 0.3f, 0.2f);
    upwardNavigationSlider =
        new OneWaySlider(
            new Vec2f(controlBox.getMinX() + 0.1f, controlBox.getMinY() + 0.1f),
            0.2f,
            1f,
            pdRealRootElement.getHierarchyLevel(),
            1,
            0,
            pdRealRootElement.getDepth() - 1);
    upwardNavigationSlider.setMinSize(80);
  }
Example #2
0
  /**
   * Sets up the current display of the RadialHierarchy view according to the specified parameters.
   *
   * @param drawingStateType DrawingState that shall be used.
   * @param drawingStrategyType Default drawing strategy that shall be used.
   * @param isNewSelection Determines if the selected element has been newly selected.
   * @param rootElementID ID of current root element.
   * @param selectedElementID ID of selected element.
   * @param rootElementStartAngle Start angle of the root element.
   * @param selectedElementStartAngle Start angle of the selected element.
   * @param maxDisplayedHierarchyDepth Maximum hierarchy depth that shall be displayed.
   */
  public void setupDisplay(
      EDrawingStateType drawingStateType,
      EPDDrawingStrategyType drawingStrategyType,
      boolean isNewSelection,
      int rootElementID,
      int selectedElementID,
      float rootElementStartAngle,
      float selectedElementStartAngle,
      int maxDisplayedHierarchyDepth) {

    this.iMaxDisplayedHierarchyDepth = maxDisplayedHierarchyDepth;
    bIsNewSelection = isNewSelection;
    PartialDisc pdTemp = hashPartialDiscs.get(rootElementID);
    drawingController.setDrawingState(drawingStateType);
    drawingStrategyManager.setDefaultStrategy(drawingStrategyType);

    if (pdTemp != null) {
      setCurrentRootElement(pdTemp);
      pdCurrentSelectedElement = hashPartialDiscs.get(selectedElementID);
      pdCurrentRootElement.setCurrentStartAngle(rootElementStartAngle);
      if (pdCurrentSelectedElement != null) {
        pdCurrentSelectedElement.setCurrentStartAngle(selectedElementStartAngle);
      }
    }
    setDisplayListDirty();
  }
Example #3
0
  @Override
  public ASerializedView getSerializableRepresentation() {
    SerializedRadialHierarchyView serializedForm = new SerializedRadialHierarchyView(this);
    serializedForm.setMaxDisplayedHierarchyDepth(iMaxDisplayedHierarchyDepth);
    serializedForm.setNewSelection(bIsNewSelection);
    serializedForm.setDefaultDrawingStrategyType(
        drawingStrategyManager.getDefaultDrawingStrategy().getDrawingStrategyType());

    ADrawingState currentDrawingState = drawingController.getCurrentDrawingState();

    if (pdCurrentRootElement != null) {
      if ((currentDrawingState.getType() == EDrawingStateType.DRAWING_STATE_DETAIL_OUTSIDE)
          || (currentDrawingState.getType() == EDrawingStateType.DRAWING_STATE_FULL_HIERARCHY)) {

        serializedForm.setDrawingStateType(currentDrawingState.getType());
        serializedForm.setRootElementID(pdCurrentRootElement.getElementID());
        serializedForm.setSelectedElementID(pdCurrentSelectedElement.getElementID());
        serializedForm.setRootElementStartAngle(pdCurrentRootElement.getCurrentStartAngle());
        serializedForm.setSelectedElementStartAngle(
            pdCurrentSelectedElement.getCurrentStartAngle());
      } else {
        HistoryEntry historyEntry = navigationHistory.getCurrentHistoryEntry();
        serializedForm.setDrawingStateType(historyEntry.getDrawingState().getType());
        serializedForm.setRootElementID(historyEntry.getRootElement().getElementID());
        serializedForm.setSelectedElementID(historyEntry.getSelectedElement().getElementID());
        serializedForm.setRootElementStartAngle(historyEntry.getRootElementStartAngle());
        serializedForm.setSelectedElementStartAngle(historyEntry.getSelectedElementStartAngle());
      }
    }

    return serializedForm;
  }
Example #4
0
  /** Change the color mode to the next one. */
  public void changeColorMode() {

    // ClusterNodeSelectionEvent event = new ClusterNodeSelectionEvent();
    // event.setClusterNumber(1073741840);
    // event.setSelectionType(SelectionType.SELECTION);
    //
    // eventPublisher.triggerEvent(event);

    drawingStrategyManager.setNextColorModeStrategyDefault();
    setDisplayListDirty();
  }
Example #5
0
  /**
   * Recursively builds the partial disc tree according to a hierarchy data tree. Note that the root
   * element of the partial disc tree has to be set separately.
   *
   * @param tree Tree of cluster nodes which is used to build the partial disc tree.
   * @param hierarchyElement Current parent hierarchy element whose children are used for the
   *     creation of the children of partialDisc. Initially this variable should be the root element
   *     of the hierarchy element tree.
   * @param partialDisc Current parent partial disc whose children will be created. Initially this
   *     variable should be the root element of the partial disc tree.
   */
  private <E extends AHierarchyElement<E>> void buildTree(
      Tree<E> tree, E hierarchyElement, PartialDisc partialDisc) {

    ArrayList<E> alChildNodes = tree.getChildren(hierarchyElement);
    ArrayList<PartialDisc> alChildDiscs = new ArrayList<PartialDisc>();

    if (alChildNodes != null) {
      for (E heChild : alChildNodes) {
        PartialDisc pdCurrentChildDisc =
            new PartialDisc(
                partialDiscTree, heChild, drawingStrategyManager.getDefaultDrawingStrategy());
        try {
          alChildDiscs.add(pdCurrentChildDisc);
          partialDiscTree.addChild(partialDisc, pdCurrentChildDisc);
          hashPartialDiscs.put(heChild.getID(), pdCurrentChildDisc);
          // selectionManager.initialAdd(heChild.getID());
          buildTree(tree, heChild, pdCurrentChildDisc);
        } catch (Exception e) {
          e.printStackTrace();
        }
      }
    }
  }
  /**
   * Initializes drawing strategies for all selected elements of the radial hierarchy's selection
   * manager.
   *
   * @param mapSelectedDrawingStrategies Map is filled with key-value pairs where the key is a
   *     selected partial disc and its value is the corresponding drawing strategy.
   */
  private void initDrawingStrategies(
      HashMap<PartialDisc, PDDrawingStrategySelected> mapSelectedDrawingStrategies) {

    PartialDisc pdCurrentRootElement = radialHierarchy.getCurrentRootElement();
    int iMaxDisplayedHierarchyDepth = radialHierarchy.getMaxDisplayedHierarchyDepth();
    pdCurrentMouseOverElement = null;

    iDisplayedHierarchyDepth =
        Math.min(iMaxDisplayedHierarchyDepth, pdCurrentRootElement.getDepth());

    DrawingStrategyManager drawingStrategyManager = radialHierarchy.getDrawingStrategyManager();

    APDDrawingStrategy dsDefault = drawingStrategyManager.getDefaultDrawingStrategy();

    SelectionManager selectionManager = radialHierarchy.getSelectionManager();
    Set<Integer> setSelection = selectionManager.getElements(SelectionType.SELECTION);
    Set<Integer> setMouseOver = selectionManager.getElements(SelectionType.MOUSE_OVER);

    pdCurrentRootElement.setPDDrawingStrategyChildren(dsDefault, iDisplayedHierarchyDepth);

    HashMap<PartialDisc, SelectionType> mapSelectedElements =
        new HashMap<PartialDisc, SelectionType>();
    HashMap<PartialDisc, SelectionType> mapChildIndictatorElements =
        new HashMap<PartialDisc, SelectionType>();

    boolean bIsNewSelection = radialHierarchy.isNewSelection();

    // Take the mouse over element from the selected elements, if any and if
    // displayed.
    for (Integer elementID : setSelection) {
      PartialDisc pdSelected = radialHierarchy.getPartialDisc(elementID);
      if (pdSelected != null) {
        if (pdSelected.isCurrentlyDisplayed(pdCurrentRootElement, iDisplayedHierarchyDepth)) {
          pdCurrentMouseOverElement = pdSelected;
          break;
        }
      }
    }

    for (Integer elementID : setSelection) {
      PartialDisc pdSelected = radialHierarchy.getPartialDisc(elementID);
      if (pdSelected != null) {

        if (pdCurrentMouseOverElement == null && bIsNewSelection) {

          PartialDisc pdParent = pdSelected.getParent();
          if (pdParent == null) {
            pdCurrentRootElement = pdSelected;
          } else {
            pdCurrentRootElement = pdParent;
          }
          iDisplayedHierarchyDepth =
              Math.min(iMaxDisplayedHierarchyDepth, pdCurrentRootElement.getDepth());

          radialHierarchy.setCurrentRootElement(pdCurrentRootElement);
          radialHierarchy.setCurrentSelectedElement(pdCurrentRootElement);
          navigationHistory.addNewHistoryEntry(
              this, pdCurrentRootElement, pdCurrentRootElement, iMaxDisplayedHierarchyDepth);
          mapSelectedElements.put(pdSelected, SelectionType.SELECTION);
          pdCurrentMouseOverElement = pdSelected;
          continue;
        }

        PartialDisc pdIndicated =
            pdSelected.getFirstVisibleElementOnParentPathToRoot(
                pdCurrentRootElement, iDisplayedHierarchyDepth);

        if (pdIndicated == pdSelected) {
          mapSelectedElements.put(pdSelected, SelectionType.SELECTION);
        } else if (pdIndicated == null) {
          parentIndicatorType = SelectionType.SELECTION;
        } else {
          mapChildIndictatorElements.put(pdIndicated, SelectionType.SELECTION);
        }
      }
    }

    for (Integer elementID : setMouseOver) {
      PartialDisc pdMouseOver = radialHierarchy.getPartialDisc(elementID);
      if (pdMouseOver != null) {

        if (pdCurrentMouseOverElement == null) {
          if (pdMouseOver.isCurrentlyDisplayed(pdCurrentRootElement, iDisplayedHierarchyDepth)) {
            mapSelectedElements.put(pdMouseOver, SelectionType.MOUSE_OVER);
            pdCurrentMouseOverElement = pdMouseOver;
            continue;
          }
        }

        PartialDisc pdIndicated =
            pdMouseOver.getFirstVisibleElementOnParentPathToRoot(
                pdCurrentRootElement, iDisplayedHierarchyDepth);

        if (pdIndicated == pdMouseOver) {
          if (!mapSelectedElements.containsKey(pdMouseOver))
            mapSelectedElements.put(pdMouseOver, SelectionType.MOUSE_OVER);
        } else if (pdIndicated == null) {
          if (parentIndicatorType != SelectionType.SELECTION)
            parentIndicatorType = SelectionType.MOUSE_OVER;
        } else {
          if (!mapChildIndictatorElements.containsKey(pdIndicated))
            mapChildIndictatorElements.put(pdIndicated, SelectionType.MOUSE_OVER);
        }
      }
    }

    for (PartialDisc pdSelected : mapSelectedElements.keySet()) {
      PDDrawingStrategySelected dsCurrent =
          (PDDrawingStrategySelected)
              drawingStrategyManager.createDrawingStrategy(EPDDrawingStrategyType.SELECTED);

      if (mapSelectedElements.get(pdSelected) == SelectionType.SELECTION) {
        dsCurrent.setBorderColor(SelectionType.SELECTION.getColor().getRGBA());
      }
      if (mapChildIndictatorElements.containsKey(pdSelected)) {
        if (mapChildIndictatorElements.get(pdSelected) == SelectionType.SELECTION) {
          dsCurrent.setChildIndicatorColor(SelectionType.SELECTION.getColor().getRGBA());
        } else {
          dsCurrent.setChildIndicatorColor(SelectionType.MOUSE_OVER.getColor().getRGBA());
        }
        mapChildIndictatorElements.remove(pdSelected);
      }

      mapSelectedDrawingStrategies.put(pdSelected, dsCurrent);
      pdSelected.setPDDrawingStrategy(dsCurrent);
    }

    for (PartialDisc pdIndicated : mapChildIndictatorElements.keySet()) {
      APDDrawingStrategyChildIndicator dsCurrent =
          (APDDrawingStrategyChildIndicator)
              drawingStrategyManager.createDrawingStrategy(
                  drawingStrategyManager.getDefaultDrawingStrategy().getDrawingStrategyType());

      if (mapChildIndictatorElements.get(pdIndicated) == SelectionType.SELECTION) {
        dsCurrent.setChildIndicatorColor(SelectionType.SELECTION.getColor().getRGBA());
      } else {
        dsCurrent.setChildIndicatorColor(SelectionType.MOUSE_OVER.getColor().getRGBA());
      }

      pdIndicated.setPDDrawingStrategy(dsCurrent);
    }

    if (pdCurrentMouseOverElement != null) {
      APDDrawingStrategyDecorator dsLabelDecorator =
          new PDDrawingStrategyLabelDecorator(
              radialHierarchy.getDataDomain().getTable().getColorMapper());
      pdCurrentMouseOverElement.decoratePDDrawingStrategyChildren(
          dsLabelDecorator,
          Math.min(RadialHierarchyRenderStyle.MAX_LABELING_DEPTH, iDisplayedHierarchyDepth));
    }
  }