コード例 #1
0
  /**
   * Create a collection of layer lists and their included layers described by an array of XML
   * layer-list description elements.
   *
   * <p>Any exceptions occurring during creation of the layer lists or their included layers are
   * logged and not re-thrown. The layers associated with the exceptions are not included in the
   * returned layer list.
   *
   * @param elements the XML elements describing the layer lists to create.
   * @param params any parameters to apply when creating the included layers.
   * @return an array containing the specified layer lists.
   */
  protected LayerList[] createLayerLists(Element[] elements, AVList params) {
    ArrayList<LayerList> layerLists = new ArrayList<LayerList>();

    for (Element element : elements) {
      try {
        String href = WWXML.getText(element, "@href");
        if (href != null && href.length() > 0) {
          Object o = this.createFromConfigSource(href, params);
          if (o == null) continue;

          if (o instanceof Layer) {
            LayerList ll = new LayerList();
            ll.add((Layer) o);
            o = ll;
          }

          if (o instanceof LayerList) {
            LayerList list = (LayerList) o;
            if (list != null && list.size() > 0) layerLists.add(list);
          } else if (o instanceof LayerList[]) {
            LayerList[] lists = (LayerList[]) o;
            if (lists != null && lists.length > 0) layerLists.addAll(Arrays.asList(lists));
          } else {
            String msg =
                Logging.getMessage("LayerFactory.UnexpectedTypeForLayer", o.getClass().getName());
            Logging.logger().log(java.util.logging.Level.WARNING, msg);
          }

          continue;
        }

        String title = WWXML.getText(element, "@title");
        Element[] children = WWXML.getElements(element, "./Layer", null);
        if (children != null && children.length > 0) {
          LayerList list = this.createLayerList(children, params);
          if (list != null && list.size() > 0) {
            layerLists.add(list);
            if (title != null && title.length() > 0) list.setValue(AVKey.DISPLAY_NAME, title);
          }
        }
      } catch (Exception e) {
        Logging.logger().log(java.util.logging.Level.WARNING, e.getMessage(), e);
        // keep going to create other layers
      }
    }

    return layerLists.toArray(new LayerList[layerLists.size()]);
  }
コード例 #2
0
 private Iterable<GeographicText> makeIterable(DrawContext dc) {
   // get dispay dist for this service for use in label annealing
   double maxDisplayDistance = this.getPlaceNameService().getMaxDisplayDistance();
   ArrayList<GeographicText> list = new ArrayList<GeographicText>();
   for (int i = 0; i < this.numEntries; i++) {
     CharSequence str = getText(i);
     Position pos = getPosition(i);
     GeographicText text = new UserFacingText(str, pos);
     text.setFont(this.placeNameService.getFont());
     text.setColor(this.placeNameService.getColor());
     text.setBackgroundColor(this.placeNameService.getBackgroundColor());
     text.setVisible(isNameVisible(dc, this.placeNameService, pos));
     text.setPriority(maxDisplayDistance);
     list.add(text);
   }
   return list;
 }
コード例 #3
0
    public List<NavigationTile> navTilesVisible(
        DrawContext dc, double minDistSquared, double maxDistSquared) {
      ArrayList<NavigationTile> navList = new ArrayList<NavigationTile>();
      if (this.isNavSectorVisible(dc, minDistSquared, maxDistSquared)) {
        if (this.level > 0 && !this.hasSubTiles()) this.buildSubNavTiles();

        if (this.hasSubTiles()) {
          for (NavigationTile nav : subNavTiles) {
            navList.addAll(nav.navTilesVisible(dc, minDistSquared, maxDistSquared));
          }
        } else // at bottom level navigation tile
        {
          navList.add(this);
        }
      }

      return navList;
    }