Examples with TreeModelListener javax.swing.event.TreeModelListener used on opensource projects

Example 11 with TreeModelListener

use of javax.swing.event.TreeModelListener in project intellij-community by JetBrains.

the class TreeUiTest method testNoExtraJTreeModelUpdate.

public void testNoExtraJTreeModelUpdate() throws Exception {
    buildStructure(myRoot);
    expand(getPath("/"));
    assertTree("-/\n" + " +com\n" + " +jetbrains\n" + " +org\n" + " +xUnit\n");
    final Ref<StringBuffer> updates = new Ref<>(new StringBuffer());
    notNull(getMyBuilder().getTreeModel()).addTreeModelListener(new TreeModelListener() {

        @Override
        public void treeNodesChanged(TreeModelEvent e) {
            updates.get().append("changed parent").append(e.getTreePath()).append(" children=").append(Arrays.asList(e.getChildren())).append("\n");
        }

        @Override
        public void treeNodesInserted(TreeModelEvent e) {
            updates.get().append("inserted=").append(e.getTreePath()).append("\n");
        }

        @Override
        public void treeNodesRemoved(TreeModelEvent e) {
            updates.get().append("removed=").append(e.getTreePath()).append("\n");
        }

        @Override
        public void treeStructureChanged(TreeModelEvent e) {
            updates.get().append("structureChanged=").append(e.getTreePath()).append("\n");
        }
    });
    assertEquals("", updates.get().toString());
    updateFromRoot();
    assertEquals("", updates.get().toString());
    myChanges.add(new NodeElement("com"));
    updateFromRoot();
    assertEquals("changed parent[/] children=[com]\n", updates.get().toString());
    assertTree("-/\n" + " +com\n" + " +jetbrains\n" + " +org\n" + " +xUnit\n");
    updates.set(new StringBuffer());
    updateFrom(new NodeElement("org"));
    assertEquals("", updates.get().toString());
    myChanges.add(new NodeElement("org"));
    updateFrom(new NodeElement("org"));
    assertEquals("changed parent[/] children=[org]\n", updates.get().toString());
    updates.set(new StringBuffer());
    myChanges.add(new NodeElement("intellij"));
    updateFromRoot();
    assertEquals("", updates.get().toString());
}

Example 12 with TreeModelListener

use of javax.swing.event.TreeModelListener in project pcgen by PCGen.

the class EquipmentTreeTableModel method fireTreeStructureChanged.

/**
	 * Notifies all listeners that have registered interest for
	 * notification on this event type.  The event instance
	 * is lazily created using the parameters passed into
	 * the fire method.
	 *
	 * @param source the node where the tree model has changed
	 * @param path the path to the root node
	 * @param childIndices the indices of the affected elements
	 * @param children the affected elements
	 * @see EventListenerList
	 */
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;
    // 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);
        }
    }
}

Example 13 with TreeModelListener

use of javax.swing.event.TreeModelListener in project pcgen by PCGen.

the class EquipmentTreeTableModel method fireTreeNodesChanged.

/**
	 * Notifies all listeners that have registered interest for
	 * notification on this event type.  The event instance
	 * is lazily created using the parameters passed into
	 * the fire method.
	 *
	 * @param source the node being changed
	 * @param path the path to the root node
	 * @param childIndices the indices of the changed elements
	 * @param children the changed elements
	 * @see EventListenerList
	 */
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;
    // 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);
        }
    }
}

Example 14 with TreeModelListener

use of javax.swing.event.TreeModelListener in project pcgen by PCGen.

the class EquipmentTreeTableModel method fireTreeNodesInserted.

/**
	 * Notifies all listeners that have registered interest for
	 * notification on this event type.  The event instance
	 * is lazily created using the parameters passed into
	 * the fire method.
	 *
	 * @param source the node where new elements are being inserted
	 * @param path the path to the root node
	 * @param childIndices the indices of the new elements
	 * @param children the new elements
	 * @see EventListenerList
	 */
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;
    // 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);
        }
    }
}

Example 15 with TreeModelListener

use of javax.swing.event.TreeModelListener in project cytoscape-api by cytoscape.

the class AbstractTreeTableModel method fireTreeNodesInserted.

/**
	 * Notify all listeners that have registered interest for
	 * notification on this event type.  The event instance
	 * is lazily created using the parameters passed into
	 * the fire method.
	 * @see EventListenerList
	 */
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;
    // 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);
        }
    }
}