Package com.mxgraph.view

Examples of com.mxgraph.view.mxGraph$mxICellVisitor

843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
    {
      if (e.getSource() instanceof mxGraphComponent)
      {
        mxGraphComponent graphComponent = (mxGraphComponent) e
            .getSource();
        mxGraph graph = graphComponent.getGraph();
        mxIGraphModel model = graph.getModel();

        Object source = null;
        Object target = null;

        Object[] cells = graph.getSelectionCells();

        for (int i = 0; i < cells.length; i++)
        {
          if (model.isVertex(cells[i]))
          {
            if (source == null)
            {
              source = cells[i];
            }
            else if (target == null)
            {
              target = cells[i];
            }
          }

          if (source != null && target != null)
          {
            break;
          }
        }

        if (source != null && target != null)
        {
          int steps = graph.getChildEdges(graph.getDefaultParent()).length;
          Object[] path = mxGraphAnalysis.getInstance()
              .getShortestPath(graph, source, target,
                  new mxDistanceCostFunction(), steps,
                  directed);
          graph.setSelectionCells(path);
        }
        else
        {
          JOptionPane.showMessageDialog(graphComponent,
              mxResources.get("noSourceAndTargetSelected"));
View Full Code Here
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
     *
     */
    protected void openVdx(BasicGraphEditor editor, File file,
        Document document)
    {
      mxGraph graph = editor.getGraphComponent().getGraph();

      // Replaces file extension with .mxe
      String filename = file.getName();
      filename = filename.substring(0, filename.length() - 4) + ".mxe";

      if (new File(filename).exists()
          && JOptionPane.showConfirmDialog(editor,
              mxResources.get("overwriteExistingFile")) != JOptionPane.YES_OPTION)
      {
        return;
      }

      ((mxGraphModel) graph.getModel()).clear();
      mxVdxCodec.decode(document, graph);
      editor.getGraphComponent().zoomAndCenter();
      editor.setCurrentFile(new File(lastDir + "/" + filename));
    }
View Full Code Here
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
     *
     */
    protected void openGD(BasicGraphEditor editor, File file,
        mxGdDocument document)
    {
      mxGraph graph = editor.getGraphComponent().getGraph();

      // Replaces file extension with .mxe
      String filename = file.getName();
      filename = filename.substring(0, filename.length() - 4) + ".mxe";

      if (new File(filename).exists()
          && JOptionPane.showConfirmDialog(editor,
              mxResources.get("overwriteExistingFile")) != JOptionPane.YES_OPTION)
      {
        return;
      }

      ((mxGraphModel) graph.getModel()).clear();
      mxGdCodec.decode(document, graph);
      editor.getGraphComponent().zoomAndCenter();
      editor.setCurrentFile(new File(lastDir + "/" + filename));
    }
View Full Code Here
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
      {
        if (!editor.isModified()
            || JOptionPane.showConfirmDialog(editor,
                mxResources.get("loseChanges")) == JOptionPane.YES_OPTION)
        {
          mxGraph graph = editor.getGraphComponent().getGraph();

          if (graph != null)
          {
            String wd = (lastDir != null) ? lastDir : System
                .getProperty("user.dir");

            JFileChooser fc = new JFileChooser(wd);

            // Adds file filter for supported file format
            DefaultFileFilter defaultFilter = new DefaultFileFilter(
                ".mxe", mxResources.get("allSupportedFormats")
                    + " (.mxe, .png, .vdx)")
            {

              public boolean accept(File file)
              {
                String lcase = file.getName().toLowerCase();

                return super.accept(file)
                    || lcase.endsWith(".png")
                    || lcase.endsWith(".vdx");
              }
            };
            fc.addChoosableFileFilter(defaultFilter);

            fc.addChoosableFileFilter(new DefaultFileFilter(".mxe",
                "mxGraph Editor " + mxResources.get("file")
                    + " (.mxe)"));
            fc.addChoosableFileFilter(new DefaultFileFilter(".png",
                "PNG+XML  " + mxResources.get("file")
                    + " (.png)"));

            // Adds file filter for VDX import
            fc.addChoosableFileFilter(new DefaultFileFilter(".vdx",
                "XML Drawing  " + mxResources.get("file")
                    + " (.vdx)"));

            // Adds file filter for GD import
            fc.addChoosableFileFilter(new DefaultFileFilter(".txt",
                "Graph Drawing  " + mxResources.get("file")
                    + " (.txt)"));

            fc.setFileFilter(defaultFilter);

            int rc = fc.showDialog(null,
                mxResources.get("openFile"));

            if (rc == JFileChooser.APPROVE_OPTION)
            {
              lastDir = fc.getSelectedFile().getParent();

              try
              {
                if (fc.getSelectedFile().getAbsolutePath()
                    .toLowerCase().endsWith(".png"))
                {
                  openXmlPng(editor, fc.getSelectedFile());
                }
                else if (fc.getSelectedFile().getAbsolutePath()
                    .toLowerCase().endsWith(".txt"))
                {
                  mxGdDocument document = new mxGdDocument();
                  document.parse(mxUtils.readFile(fc
                      .getSelectedFile()
                      .getAbsolutePath()));
                  openGD(editor, fc.getSelectedFile(),
                      document);
                }
                else
                {
                  Document document = mxUtils
                      .parseXml(mxUtils.readFile(fc
                          .getSelectedFile()
                          .getAbsolutePath()));

                  if (fc.getSelectedFile().getAbsolutePath()
                      .toLowerCase().endsWith(".vdx"))
                  {
                    openVdx(editor, fc.getSelectedFile(),
                        document);
                  }
                  else
                  {
                    mxCodec codec = new mxCodec(document);
                    codec.decode(
                        document.getDocumentElement(),
                        graph.getModel());
                    editor.setCurrentFile(fc
                        .getSelectedFile());
                  }

                  resetEditor(editor);
View Full Code Here
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
    /**
     *
     */
    public void actionPerformed(ActionEvent e)
    {
      mxGraph graph = mxGraphActions.getGraph(e);

      if (graph != null)
      {
        graph.toggleCellStyles(key, defaultValue);
      }
    }
View Full Code Here
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
    /**
     *
     */
    public void actionPerformed(ActionEvent e)
    {
      mxGraph graph = mxGraphActions.getGraph(e);

      if (graph != null && !graph.isSelectionEmpty())
      {
        graph.getModel().beginUpdate();
        try
        {
          // Checks the orientation of the alignment to use the correct constants
          if (labelPosition.equals(mxConstants.ALIGN_LEFT)
              || labelPosition.equals(mxConstants.ALIGN_CENTER)
              || labelPosition.equals(mxConstants.ALIGN_RIGHT))
          {
            graph.setCellStyles(mxConstants.STYLE_LABEL_POSITION,
                labelPosition);
            graph.setCellStyles(mxConstants.STYLE_ALIGN, alignment);
          }
          else
          {
            graph.setCellStyles(
                mxConstants.STYLE_VERTICAL_LABEL_POSITION,
                labelPosition);
            graph.setCellStyles(mxConstants.STYLE_VERTICAL_ALIGN,
                alignment);
          }
        }
        finally
        {
          graph.getModel().endUpdate();
        }
      }
    }
View Full Code Here
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
    /**
     *
     */
    public void actionPerformed(ActionEvent e)
    {
      mxGraph graph = mxGraphActions.getGraph(e);

      if (graph != null && !graph.isSelectionEmpty())
      {
        graph.setCellStyle(value);
      }
    }
View Full Code Here
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
    /**
     *
     */
    public void actionPerformed(ActionEvent e)
    {
      mxGraph graph = mxGraphActions.getGraph(e);

      if (graph != null && !graph.isSelectionEmpty())
      {
        graph.setCellStyles(key, value);
      }
    }
View Full Code Here
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
     */
    public void actionPerformed(ActionEvent e)
    {
      if (e.getSource() instanceof Component)
      {
        mxGraph graph = mxGraphActions.getGraph(e);

        if (graph != null && !graph.isSelectionEmpty())
        {
          String value = (String) JOptionPane.showInputDialog(
              (Component) e.getSource(),
              mxResources.get("value"), message,
              JOptionPane.PLAIN_MESSAGE, null, null, "");

          if (value != null)
          {
            if (value.equals(mxConstants.NONE))
            {
              value = null;
            }

            graph.setCellStyles(key, value);
          }
        }
      }
    }
View Full Code Here
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
    /**
     *
     */
    public void actionPerformed(ActionEvent e)
    {
      mxGraph graph = mxGraphActions.getGraph(e);

      if (graph != null && !graph.isSelectionEmpty())
      {
        graph.alignCells(align);
      }
    }
View Full Code Here
TOP

Related Classes of com.mxgraph.view.mxGraph$mxICellVisitor

  • bnGUI.depr_drawGraph
  • cl.niclabs.skandium.monitor.MuscleMonitor
  • cl.niclabs.skandium.trace.SkelFrame
  • com.mxgraph.analysis.mxGraphGenerator
  • com.mxgraph.analysis.mxGraphStructure
  • com.mxgraph.analysis.mxTraversal
  • com.mxgraph.canvas.mxICanvas
  • com.mxgraph.costfunction.mxDoubleValCostFunction
  • com.mxgraph.examples.swing.ClickHandler
  • com.mxgraph.examples.swing.CustomCanvas
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.