Examples of javax.swing.event.TreeModelEvent

javax.swing.event.TreeModelEvent
oracle.com/javase/tutorial/uiswing/events/treemodellistener.html">How to Write a Tree Model Listener, a section in The Java Tutorial.
Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans™ has been added to the java.beans package. Please see {@link java.beans.XMLEncoder}. @author Rob Davis @author Ray Ryan @author Scott Violet

     * as path, i.e. the whole tree has changed.
     */
    protected void fireRootNodeChanged(Object previousRoot) {
        // Guaranteed to return a non-null array
        Object[] listeners = listenerList.getListenerList();
        TreeModelEvent e = null;
        // Process the listeners last to first, notifying
        // those that are interested in this event
        for (int i = listeners.length - 2; i >= 0; i -= 2) {
            if (listeners[i] == TreeModelListener.class) {
                // Lazily create the event:
                if (e == null) {
                    e = new TreeModelEvent(this, new Object[] { previousRoot });
                }
                ((TreeModelListener) listeners[i + 1]).treeNodesChanged(e);
            }
        }
    }

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     * as path, i.e. the whole tree has changed.
     */
    protected void fireRootTreeStructureChanged(Object previousRoot) {
        // Guaranteed to return a non-null array
        Object[] listeners = listenerList.getListenerList();
        TreeModelEvent e = null;
        // Process the listeners last to first, notifying
        // those that are interested in this event
        for (int i = listeners.length - 2; i >= 0; i -= 2) {
            if (listeners[i] == TreeModelListener.class) {
                // Lazily create the event:
                if (e == null) {
                    e = new TreeModelEvent(this, new Object[] { previousRoot });
                }
                ((TreeModelListener) listeners[i + 1]).treeStructureChanged(e);
            }
        }
    }

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    protected void fireTreeNodesChanged(Object source, Object[] path, 
                                        int[] childIndices, 
                                        Object[] children) {
        // Guaranteed to return a non-null array
        Object[] listeners = listenerList.getListenerList();
        TreeModelEvent e = null;
        // Process the listeners last to first, notifying
        // those that are interested in this event
        for (int i = listeners.length-2; i>=0; i-=2) {
            if (listeners[i]==TreeModelListener.class) {
                // Lazily create the event:
                if (e == null)
                    e = new TreeModelEvent(source, path, 
                                           childIndices, children);
                ((TreeModelListener)listeners[i+1]).treeNodesChanged(e);
            }          
        }
    }

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    protected void fireTreeNodesInserted(Object source, Object[] path, 
                                        int[] childIndices, 
                                        Object[] children) {
        // Guaranteed to return a non-null array
        Object[] listeners = listenerList.getListenerList();
        TreeModelEvent e = null;
        // Process the listeners last to first, notifying
        // those that are interested in this event
        for (int i = listeners.length-2; i>=0; i-=2) {
            if (listeners[i]==TreeModelListener.class) {
                // Lazily create the event:
                if (e == null)
                    e = new TreeModelEvent(source, path, 
                                           childIndices, children);
                ((TreeModelListener)listeners[i+1]).treeNodesInserted(e);
            }          
        }
    }

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    protected void fireTreeNodesRemoved(Object source, Object[] path, 
                                        int[] childIndices, 
                                        Object[] children) {
        // Guaranteed to return a non-null array
        Object[] listeners = listenerList.getListenerList();
        TreeModelEvent e = null;
        // Process the listeners last to first, notifying
        // those that are interested in this event
        for (int i = listeners.length-2; i>=0; i-=2) {
            if (listeners[i]==TreeModelListener.class) {
                // Lazily create the event:
                if (e == null)
                    e = new TreeModelEvent(source, path, 
                                           childIndices, children);
                ((TreeModelListener)listeners[i+1]).treeNodesRemoved(e);
            }          
        }
    }

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    protected void fireTreeStructureChanged(Object source, Object[] path, 
                                        int[] childIndices, 
                                        Object[] children) {
        // Guaranteed to return a non-null array
        Object[] listeners = listenerList.getListenerList();
        TreeModelEvent e = null;
        // Process the listeners last to first, notifying
        // those that are interested in this event
        for (int i = listeners.length-2; i>=0; i-=2) {
            if (listeners[i]==TreeModelListener.class) {
                // Lazily create the event:
                if (e == null)
                    e = new TreeModelEvent(source, path, 
                                           childIndices, children);
                ((TreeModelListener)listeners[i+1]).treeStructureChanged(e);
            }          
        }
    }

View Full Code Here

      }


      // notify
      Object[] p = new Object[1];
      p[0] = this.projectDirectory.getParent();
      TreeModelEvent e = new TreeModelEvent(this, p);
      for (TreeModelListener l : this.listeners) {
        l.treeStructureChanged(e);
      }
    } finally {

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    }


    public void projectChanged( Project project )
    {
      getTreeModel().notifyStructureChanged(
          new TreeModelEvent( WorkspaceTreeNode.this, new Object[] { getTreeModel().getPath(
              WorkspaceTreeNode.this ) } ) );
    }

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    {
      sortModelItems( orderItems, orderSetting );


      if( notify )
      {
        getTreeModel().notifyStructureChanged( new TreeModelEvent( this, getTreeModel().getPath( this ) ) );
      }
    }
  }

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  public void notifyNodeChanged( SoapUITreeNode treeNode )
  {
    SoapUITreeNode parent = treeNode.getParentTreeNode();
    if( parent == null )
    {
      notifyNodesChanged( new TreeModelEvent( this, new Object[] { treeNode } ) );
      return;
    }


    int ix = parent.getIndexOfChild( treeNode );


    if( ix == -1 )
    {
      if( ( !( treeNode instanceof PropertyTreeNode ) && !( treeNode instanceof PropertiesTreeNode ) )
          || isShowProperties() )
        logger.error( "Changed node [" + treeNode + "] not found in parent [" + parent + "]" );


      return;
    }


    if( !( treeNode instanceof PropertyTreeNode ) || showProperties )
    {
      notifyNodesChanged( new TreeModelEvent( this, getPath( parent ), new int[] { ix },
          new Object[] { parent.getChildNode( ix ) } ) );
    }
  }

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