本文整理了Java中com.mxgraph.view.mxGraph.isSelectionEmpty()方法的一些代码示例，展示了mxGraph.isSelectionEmpty()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。mxGraph.isSelectionEmpty()方法的具体详情如下：
包路径：com.mxgraph.view.mxGraph
类名称：mxGraph
方法名：isSelectionEmpty

mxGraph.isSelectionEmpty介绍

暂无

代码示例

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

/**
 * 
 */
public Object[] selectRegion(Rectangle rect, MouseEvent e)
{
  Object[] cells = getCells(rect);
  if (cells.length > 0)
  {
    selectCellsForEvent(cells, e);
  }
  else if (!graph.isSelectionEmpty() && !e.isConsumed())
  {
    graph.clearSelection();
  }
  return cells;
}

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

/**
 * 
 */
public Object[] selectRegion(Rectangle rect, MouseEvent e)
{
  Object[] cells = getCells(rect);
  if (cells.length > 0)
  {
    selectCellsForEvent(cells, e);
  }
  else if (!graph.isSelectionEmpty() && !e.isConsumed())
  {
    graph.clearSelection();
  }
  return cells;
}

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

&& !graphComponent.getGraph().isSelectionEmpty())

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

&& !graphComponent.getGraph().isSelectionEmpty())

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

/**
 * (non-Javadoc)
 * 
 * @see javax.swing.TransferHandler#createTransferable(javax.swing.JComponent)
 */
public Transferable createTransferable(JComponent c)
{
  if (c instanceof mxGraphComponent)
  {
    mxGraphComponent graphComponent = (mxGraphComponent) c;
    mxGraph graph = graphComponent.getGraph();
    if (!graph.isSelectionEmpty())
    {
      originalCells = graphComponent.getExportableCells(graph
          .getSelectionCells());
      if (originalCells.length > 0)
      {
        ImageIcon icon = (transferImageEnabled) ? createTransferableImage(
            graphComponent, originalCells) : null;
        return createGraphTransferable(graphComponent,
            originalCells, icon);
      }
    }
  }
  return null;
}

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

/**
 * (non-Javadoc)
 * 
 * @see javax.swing.TransferHandler#createTransferable(javax.swing.JComponent)
 */
public Transferable createTransferable(JComponent c)
{
  if (c instanceof mxGraphComponent)
  {
    mxGraphComponent graphComponent = (mxGraphComponent) c;
    mxGraph graph = graphComponent.getGraph();
    if (!graph.isSelectionEmpty())
    {
      originalCells = graphComponent.getExportableCells(graph
          .getSelectionCells());
      if (originalCells.length > 0)
      {
        ImageIcon icon = (transferImageEnabled) ? createTransferableImage(
            graphComponent, originalCells) : null;
        return createGraphTransferable(graphComponent,
            originalCells, icon);
      }
    }
  }
  return null;
}

代码示例来源：origin: fiji/TrackMate

@Override
public void zoomTo( final double newScale, final boolean center )
{
  final mxGraphView view = graph.getView();
  final double scale = view.getScale();
  final mxPoint translate = ( pageVisible && centerPage ) ? getPageTranslate( newScale ) : new mxPoint();
  graph.getView().scaleAndTranslate( newScale, translate.getX(), translate.getY() );
  if ( keepSelectionVisibleOnZoom && !graph.isSelectionEmpty() )
  {
    getGraphControl().scrollRectToVisible( view.getBoundingBox( graph.getSelectionCells() ).getRectangle() );
  }
  else
  {
    maintainScrollBar( true, newScale / scale, center );
    maintainScrollBar( false, newScale / scale, center );
  }
}

代码示例来源：origin: sc.fiji/TrackMate_

@Override
public void zoomTo( final double newScale, final boolean center )
{
  final mxGraphView view = graph.getView();
  final double scale = view.getScale();
  final mxPoint translate = ( pageVisible && centerPage ) ? getPageTranslate( newScale ) : new mxPoint();
  graph.getView().scaleAndTranslate( newScale, translate.getX(), translate.getY() );
  if ( keepSelectionVisibleOnZoom && !graph.isSelectionEmpty() )
  {
    getGraphControl().scrollRectToVisible( view.getBoundingBox( graph.getSelectionCells() ).getRectangle() );
  }
  else
  {
    maintainScrollBar( true, newScale / scale, center );
    maintainScrollBar( false, newScale / scale, center );
  }
}

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

/**
 * 
 */
public void zoom(double factor)
{
  mxGraphView view = graph.getView();
  double newScale = (double) ((int) (view.getScale() * 100 * factor)) / 100;
  if (newScale != view.getScale() && newScale > 0.04)
  {
    mxPoint translate = (pageVisible && centerPage) ? getPageTranslate(newScale)
        : new mxPoint();
    graph.getView().scaleAndTranslate(newScale, translate.getX(),
        translate.getY());
    if (keepSelectionVisibleOnZoom && !graph.isSelectionEmpty())
    {
      getGraphControl().scrollRectToVisible(
          view.getBoundingBox(graph.getSelectionCells())
              .getRectangle());
    }
    else
    {
      maintainScrollBar(true, factor, centerZoom);
      maintainScrollBar(false, factor, centerZoom);
    }
  }
}

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

/**
 * 
 */
public void zoom(double factor)
{
  mxGraphView view = graph.getView();
  double newScale = (double) ((int) (view.getScale() * 100 * factor)) / 100;
  if (newScale != view.getScale() && newScale > 0.04)
  {
    mxPoint translate = (pageVisible && centerPage) ? getPageTranslate(newScale)
        : new mxPoint();
    graph.getView().scaleAndTranslate(newScale, translate.getX(),
        translate.getY());
    if (keepSelectionVisibleOnZoom && !graph.isSelectionEmpty())
    {
      getGraphControl().scrollRectToVisible(
          view.getBoundingBox(graph.getSelectionCells())
              .getRectangle());
    }
    else
    {
      maintainScrollBar(true, factor, centerZoom);
      maintainScrollBar(false, factor, centerZoom);
    }
  }
}