How to use

LayoutAction

in

ca.uvic.cs.chisel.cajun.actions

public LayoutAction getLayout(String name) {
  for (LayoutAction layout : layouts) {
    if (layout.getName().equals(name)) {
      return layout;
    }
  }
  return null;
}

public void addLayoutListener(ProgressListener listener) {
  for(LayoutAction layout : layouts) {
    layout.addProgressListener(listener);
  }
}

public void performLayout(LayoutAction layout) {
  if (layout != null) {
    layout.runLayout();
  }
}

private void initialize(Container parentContainer) {
  // setup the layouts
  List<Object> layoutRelTypes = new ArrayList<Object>();
  layoutRelTypes.add(ProtegeGraphModel.DIRECT_SUBCLASS_SLOT_TYPE);
  layoutRelTypes.add(ProtegeGraphModel.DIRECT_INDIVIDUAL_SLOT_TYPE);
  for (LayoutAction layoutAction : graph.getLayouts()) {
    if (layoutAction.getName().equals(LayoutConstants.LAYOUT_TREE_HORIZONTAL)) {
      layoutAction.setLayout(new HorizontalDirectedGraphLayoutAlgorithm());
      this.graph.setLastLayout(layoutAction);
      layoutAction.setLayoutRelTypes(layoutRelTypes);
    } else if (layoutAction.getName().equals(LayoutConstants.LAYOUT_TREE_VERTICAL)) {
      layoutAction.setLayout(new DirectedGraphLayoutAlgorithm());
      layoutAction.setLayoutRelTypes(layoutRelTypes);
    }
  }
  view = new DefaultFlatGraphView(graph);
  parentContainer.add(view, BorderLayout.CENTER);
  initNodeMenu(graph.getNodeContextMenu());
  graph.addInputEventListener(new ProtegeInputEventHandler(model, graph));
}

LayoutAlgorithm layout = getLayoutAlgorithm();
layout.applyLayout(entities, rels, x, y, w, h, false, false);
  if(!node.isFixedLocation()) {
    if (animate) {
      AffineTransform transform = createTransform(node);
      PActivity activity = createActivity(node, transform);
      if (activity != null) {
        activities.add(activity);

if (layoutAction.getName().equals(LayoutConstants.LAYOUT_SPRING)) {
  layoutAction.setLayout(new HorizontalDirectedGraphLayoutAlgorithm());
  this.graph.setLastLayout(layoutAction);

protected void addDefaultLayouts() {
  int style = LayoutStyles.NO_LAYOUT_NODE_RESIZING;
  addLayout(new LayoutAction(LayoutConstants.LAYOUT_GRID_BY_ALPHA, ResourceHandler.getIcon("icon_grid_layout.gif"), new GridLayoutAlgorithm(style), this));
  addLayout(new LayoutAction(LayoutConstants.LAYOUT_RADIAL, ResourceHandler.getIcon("icon_radial_layout.gif"), new RadialLayoutAlgorithm(style), this));
  addLayout(new LayoutAction(LayoutConstants.LAYOUT_SPRING, ResourceHandler.getIcon("icon_spring_layout.gif"), new SpringLayoutAlgorithm(style), this));
  addLayout(new LayoutAction(LayoutConstants.LAYOUT_TREE_VERTICAL, ResourceHandler.getIcon("icon_tree_layout.gif"), new TreeLayoutAlgorithm(style), this));
  addLayout(new LayoutAction(LayoutConstants.LAYOUT_TREE_HORIZONTAL, ResourceHandler.getIcon("icon_tree_layout_horizontal.gif"), new HorizontalTreeLayoutAlgorithm(style), this));
  addLayout(new LayoutAction(LayoutConstants.LAYOUT_DIRECTED_VERTICAL, ResourceHandler.getIcon("icon_tree_layout.gif"), new DirectedGraphLayoutAlgorithm(style), this));
  addLayout(new LayoutAction(LayoutConstants.LAYOUT_DIRECTED_HORIZONTAL, ResourceHandler.getIcon("icon_tree_layout_horizontal.gif"), new HorizontalDirectedGraphLayoutAlgorithm(style), this));
  
  // important - set the last layout
  this.lastLayout = getLayout(LayoutConstants.LAYOUT_DIRECTED_VERTICAL);
}

public void doAction() {
  // save this action as the last executed action
  ((AbstractGraph) graph).setLastLayout(this);
  runLayout();
}

public void performLayout() {
  if (getLastLayout() != null) {
    filterManager.applyFilters(model);
    getLastLayout().runLayout();
  }
}