| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| #ifndef __com_sun_star_awt_tree_XTreeExpansionListener_idl__ |
| #define __com_sun_star_awt_tree_XTreeExpansionListener_idl__ |
| |
| #ifndef __com_sun_star_lang_XEventListener_idl__ |
| #include <com/sun/star/lang/XEventListener.idl> |
| #endif |
| |
| #ifndef __com_sun_star_awt_tree_TreeExpansionEvent_idl__ |
| #include <com/sun/star/awt/tree/TreeExpansionEvent.idl> |
| #endif |
| |
| #ifndef __com_sun_star_awt_tree_ExpandVetoException_idl__ |
| #include <com/sun/star/awt/tree/ExpandVetoException.idl> |
| #endif |
| |
| //============================================================================= |
| |
| module com { module sun { module star { module awt { module tree { |
| |
| //============================================================================= |
| |
| /** An instance of this interface can get notifications from a <type>TreeControl</type> |
| when nodes are expanded or collapsed. |
| |
| @see XTreeControl::addTreeExpansionListener |
| @see XTreeControl::removeTreeExpansionListener |
| */ |
| published 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 befor the <method>treeExpanding()</method> |
| 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 <type>XTreeControl</type> that expanding |
| <member>TreeExpansionEvent::Node</member> should faild. |
| */ |
| 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 <type>XTreeControl</type> that collapsing |
| <member>TreeExpansionEvent::Node</member> should faild. |
| */ |
| void treeCollapsing( [in] TreeExpansionEvent Event ) |
| raises ( ExpandVetoException ); |
| |
| /** Called whenever a node in the tree has been succesfully expanded. */ |
| void treeExpanded( [in] TreeExpansionEvent Event ); |
| |
| /** Called whenever a node in the tree has been succesfully collapsed. */ |
| void treeCollapsed( [in] TreeExpansionEvent Event ); |
| }; |
| |
| //============================================================================= |
| |
| }; }; }; }; }; |
| |
| #endif |