Examples of com.mxgraph.layout.mxIGraphLayout

com.mxgraph.layout.mxIGraphLayout
Defines the requirements for an object that implements a graph layout.

   * @return an action that executes the specified layout
   */
  @SuppressWarnings("serial")
  public Action graphLayout(final String key, boolean animate)
  {
    final mxIGraphLayout layout = createLayout(key, animate);


    if (layout != null)
    {
      return new AbstractAction(mxResources.get(key))
      {
        public void actionPerformed(ActionEvent e)
        {
          final mxGraph graph = graphComponent.getGraph();
          Object cell = graph.getSelectionCell();


          if (cell == null
              || graph.getModel().getChildCount(cell) == 0)
          {
            cell = graph.getDefaultParent();
          }


          graph.getModel().beginUpdate();
          try
          {
            long t0 = System.currentTimeMillis();
            layout.execute(cell);
            status("Layout: " + (System.currentTimeMillis() - t0)
                + " ms");
          }
          finally
          {

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  /**
   * Creates a layout instance for the given identifier.
   */
  protected mxIGraphLayout createLayout(String ident, boolean animate)
  {
    mxIGraphLayout layout = null;


    if (ident != null)
    {
      mxGraph graph = graphComponent.getGraph();

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   * @return an action that executes the specified layout
   */
  @SuppressWarnings("serial")
  public Action graphLayout(final String key, boolean animate)
  {
    final mxIGraphLayout layout = createLayout(key, animate);


    if (layout != null)
    {
      return new AbstractAction(mxResources.get(key))
      {
        public void actionPerformed(ActionEvent e)
        {
          final mxGraph graph = graphComponent.getGraph();
          Object cell = graph.getSelectionCell();


          if (cell == null
              || graph.getModel().getChildCount(cell) == 0)
          {
            cell = graph.getDefaultParent();
          }


          graph.getModel().beginUpdate();
          try
          {
            long t0 = System.currentTimeMillis();
            layout.execute(cell);
            status("Layout: " + (System.currentTimeMillis() - t0)
                + " ms");
          }
          finally
          {

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  /**
   * Creates a layout instance for the given identifier.
   */
  protected mxIGraphLayout createLayout(String ident, boolean animate)
  {
    mxIGraphLayout layout = null;


    if (ident != null)
    {
      mxGraph graph = graphComponent.getGraph();

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      mxIGraphModel model = getGraph().getModel();


      // Checks if a layout exists to take care of the moving
      for (int i = 0; i < cells.length; i++)
      {
        mxIGraphLayout layout = getLayout(model.getParent(cells[i]));


        if (layout != null)
        {
          layout.moveCell(cells[i], location.x, location.y);
        }
      }
    }
  }

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  public void executeLayout() {
    currentGraph.getModel().beginUpdate();
    Object layout = layoutManager.getDefaultLayout().getLayout(this);
    if (layout instanceof mxIGraphLayout) {
      mxIGraphLayout l = (mxIGraphLayout) layout;
      l.execute(currentGraph.getDefaultParent());
    }


    if (layoutManager.isAnimated()) {
      mxMorphing morph = new mxMorphing(graphComponent, 20, 1.2, 20);
      morph.addListener(mxEvent.DONE, new mxIEventListener() {

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Related Classes of com.mxgraph.layout.mxIGraphLayout

com.mxgraph.examples.swing.editor.BasicGraphEditor

com.mxgraph.view.mxLayoutManager

vg.userInterface.jgraphx.JGraphView

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