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Diffstat (limited to 'offapi/com/sun/star/awt/tree/XTreeExpansionListener.idl')
-rw-r--r-- | offapi/com/sun/star/awt/tree/XTreeExpansionListener.idl | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/offapi/com/sun/star/awt/tree/XTreeExpansionListener.idl b/offapi/com/sun/star/awt/tree/XTreeExpansionListener.idl new file mode 100644 index 0000000000..896c3d8d72 --- /dev/null +++ b/offapi/com/sun/star/awt/tree/XTreeExpansionListener.idl @@ -0,0 +1,67 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + + +module com { module sun { module star { module awt { module tree { + + +/** An instance of this interface can get notifications from a TreeControl + when nodes are expanded or collapsed. + + @see XTreeControl::addTreeExpansionListener + @see XTreeControl::removeTreeExpansionListener + */ +interface XTreeExpansionListener: com::sun::star::lang::XEventListener +{ + /** Invoked when a node with children on demand is about to be expanded. + + <p>This event is invoked before the treeExpanding() + event.</p> + */ + void requestChildNodes( [in] TreeExpansionEvent Event ); + + /** Invoked whenever a node in the tree is about to be expanded. + + @throws ExpandVetoException + to notify the calling XTreeControl that expanding + TreeExpansionEvent::Node should fail. + */ + void treeExpanding( [in] TreeExpansionEvent Event ) + raises ( ExpandVetoException ); + + /** Invoked whenever a node in the tree is about to be collapsed. + + @throws ExpandVetoException + to notify the calling XTreeControl that collapsing + TreeExpansionEvent::Node should fail. + */ + void treeCollapsing( [in] TreeExpansionEvent Event ) + raises ( ExpandVetoException ); + + /** Called whenever a node in the tree has been successfully expanded. */ + void treeExpanded( [in] TreeExpansionEvent Event ); + + /** Called whenever a node in the tree has been successfully collapsed. */ + void treeCollapsed( [in] TreeExpansionEvent Event ); +}; + + +}; }; }; }; }; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |