Examples of com.mxgraph.model.mxIGraphModel.beginUpdate()

com.mxgraph.model.mxIGraphModel.beginUpdate()
Increments the updateLevel by one. The event notification is queued until updateLevel reaches 0 by use of endUpdate.

  {
    if (cells != null)
    {
      mxIGraphModel model = this.getGraph().getModel();
      
      model.beginUpdate();
      try
      {
        // Finds the top-level swimlanes and adds offsets
        for (int i = 0; i < cells.length; i++)
        {

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   */
  protected void resizeSwimlane(Object swimlane, double w, double h)
  {
    mxIGraphModel model = getGraph().getModel();


    model.beginUpdate();
    try
    {
      if (!this.isSwimlaneIgnored(swimlane))
      {
        mxGeometry geo = model.getGeometry(swimlane);

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  {
    if (cells != null)
    {
      mxIGraphModel model = getGraph().getModel();


      model.beginUpdate();
      try
      {
        for (int i = 0; i < cells.length; i++)
        {
          if (!isSwimlaneIgnored(cells[i]))

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    mxIGraphModel model = graphComponent.getGraph().getModel();
    mxGeometry geometry = model.getGeometry(edge);


    if (geometry != null)
    {
      model.beginUpdate();
      try
      {
        geometry = (mxGeometry) geometry.clone();


        if (isSource(index) || isTarget(index))

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      boolean isClone)
  {
    mxGraph graph = graphComponent.getGraph();
    mxIGraphModel model = graph.getModel();


    model.beginUpdate();
    try
    {
      if (isClone)
      {
        Object clone = graph.cloneCells(new Object[] { edge })[0];

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    }


    this.roots = roots;
    mxIGraphModel model = graph.getModel();


    model.beginUpdate();
    try
    {
      run(parent);


      if (isResizeParent() && !graph.isCellCollapsed(parent))

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   */
  public Object labelChanged(Object cell, Object value, EventObject evt)
  {
    mxIGraphModel model = graph.getModel();


    model.beginUpdate();
    try
    {
      graph.cellLabelChanged(cell, value, graph.isAutoSizeCell(cell));
      eventSource.fireEvent(new mxEventObject(mxEvent.LABEL_CHANGED,
          "cell", cell, "value", value, "event", evt));

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    }


    if (root != null)
    {
      parent = model.getParent(root);
      model.beginUpdate();


      try
      {
        TreeNode node = dfs(root, parent, null);

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      radiusSquared[i] = radius[i] * radius[i];
    }


    // Moves cell location back to top-left from center locations used in
    // algorithm, resetting the edge points is part of the transaction
    model.beginUpdate();
    try
    {
      for (int i = 0; i < n; i++)
      {
        dispX[i] = 0;

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      if (graph != null && !graph.isSelectionEmpty())
      {
        Object[] cells = graph.getSelectionCells();
        mxIGraphModel model = graph.getModel();


        model.beginUpdate();
        try
        {
          for (int i = 0; i < cells.length; i++)
          {
            graph.updateCellSize(cells[i]);

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