Examples of javax.swing.event.TreeSelectionListener

javax.swing.event.TreeSelectionListener
oracle.com/javase/tutorial/uiswing/events/treeselectionlistener.html">How to Write a Tree Selection Listener, a section in The Java Tutorial. @see javax.swing.tree.TreeSelectionModel @see javax.swing.JTree @author Scott Violet

      String propDefaultMarksInPopup =
         _plugin.getBookmarkProperties().getProperty(SQLBookmarkPlugin.BOOKMARK_PROP_DEFAULT_MARKS_IN_POPUP, "" + false);


      _pnlPrefs.chkSquirrelMarksInPopup.setSelected(Boolean.valueOf(propDefaultMarksInPopup).booleanValue());


      _pnlPrefs.treBookmarks.getSelectionModel().addTreeSelectionListener(new TreeSelectionListener()
      {
         public void valueChanged(TreeSelectionEvent e)
         {
            onTreeSelectionChanged(e);
         }

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            public void componentShown(ComponentEvent event) {
                conditionalUpdate();
            }
        });


        tree.addTreeSelectionListener(new TreeSelectionListener() {
            public void valueChanged(TreeSelectionEvent event) {
                checkTreeSelection();
            }
        });

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        c.insets = new Insets(2, 5, 2, 5);
        getContentPane().add(statusLabel, c);


        // Add MIB tree
        mibTree = MibTreeBuilder.getInstance().getTree();
        mibTree.addTreeSelectionListener(new TreeSelectionListener() {
            public void valueChanged(TreeSelectionEvent e) {
                updateTreeSelection();
            }
        });
        horizontalSplitPane.setLeftComponent(new JScrollPane(mibTree));

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    JEditorPane help = new JEditorPane("text/html",mLocalizer.msg("helpText", "<h1>Help missing</h1>"));
    help.setEditable(false);


    cardPanel.add(new JScrollPane(help, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER), HELP);


    mTree.addTreeSelectionListener(new TreeSelectionListener() {
      public void valueChanged(TreeSelectionEvent e) {
        CardLayout cl = (CardLayout)(cardPanel.getLayout());


        if (mTree.getSelectionPath() != null) {
          Object node = mTree.getSelectionPath().getLastPathComponent();

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    mSelectionTree.setShowsRootHandles(true);
    mSelectionTree.getSelectionModel().setSelectionMode(
        TreeSelectionModel.SINGLE_TREE_SELECTION);
    mSelectionTree.setCellRenderer(new SettingNodeCellRenderer());
    mSelectionTree.setSelectionRow(1);
    mSelectionTree.addTreeSelectionListener(new TreeSelectionListener() {
      public void valueChanged(TreeSelectionEvent evt) {
        showSettingsPanelForSelectedNode();
      }
    });
    mSelectionTree.setRowHeight(17);

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    annotationTextPane = new JTextPane();
    rightPanel.add(new JScrollPane(annotationTextPane));
    splitPane.setRightComponent(rightPanel);


    // add an event handler to catch tree selection changes and update the table
    tree.addTreeSelectionListener(new TreeSelectionListener() {
      public void valueChanged(TreeSelectionEvent aEvent) {
        TreePath selPath = tree.getSelectionPath();
        if (selPath != null) {
          DefaultMutableTreeNode selectedNode = (DefaultMutableTreeNode) selPath
                  .getLastPathComponent();

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        assertNull(tree.selectionRedirector);
        DefaultTreeSelectionModel model = (DefaultTreeSelectionModel) tree.getSelectionModel();
        assertFalse(hasListener(model.getTreeSelectionListeners(),
                JTree.TreeSelectionRedirector.class));
        final Marker marker = new Marker();
        tree.addTreeSelectionListener(new TreeSelectionListener() {
            public void valueChanged(final TreeSelectionEvent e) {
                marker.setAuxiliary(e);
            }
        });
        assertNotNull(tree.selectionRedirector);

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        class ConcreteTreeSelectionListener implements TreeSelectionListener {
            public void valueChanged(TreeSelectionEvent e) {
            }
        }
        ;
        TreeSelectionListener TreeSelectionListener1 = new ConcreteTreeSelectionListener();
        TreeSelectionListener TreeSelectionListener2 = new ConcreteTreeSelectionListener();
        TreeSelectionListener TreeSelectionListener3 = new ConcreteTreeSelectionListener();
        EventListener[] listenersArray = null;
        listenersArray = tree.getTreeSelectionListeners();
        int initialValue = listenersArray.length;
        tree.addTreeSelectionListener(TreeSelectionListener1);
        tree.addTreeSelectionListener(TreeSelectionListener2);

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        assertSame(eventPath, ((TreeExpansionEvent) collapseMarker.getAuxiliary()).getPath());
    }


    public void testFireValueChanged() {
        final Marker changeMarker = new Marker();
        tree.addTreeSelectionListener(new TreeSelectionListener() {
            public void valueChanged(final TreeSelectionEvent e) {
                changeMarker.setOccurred();
                changeMarker.setAuxiliary(e);
            }
        });

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        treePane.getViewport().add( tree );
        tree.setBounds( new java.awt.Rectangle( 6, 184, 82, 80 ) );
        tree.setShowsRootHandles( true );
        tree.setToolTipText( "DB DIT" );
        tree.setScrollsOnExpand( true );
        tree.getSelectionModel().addTreeSelectionListener( new TreeSelectionListener()
        {
            public void valueChanged( TreeSelectionEvent e )
            {
                TreePath path = e.getNewLeadSelectionPath();

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