| /************************************************************** |
| * |
| * 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_XTreeDataModel_idl__ |
| #define __com_sun_star_awt_tree_XTreeDataModel_idl__ |
| |
| #ifndef __com_sun_star_awt_tree_XTreeDataModelListener_idl__ |
| #include <com/sun/star/awt/tree/XTreeDataModelListener.idl> |
| #endif |
| |
| #ifndef __com_sun_star_lang_IllegalArgumentException_idl__ |
| #include <com/sun/star/lang/IllegalArgumentException.idl> |
| #endif |
| |
| #ifndef __com_sun_star_lang_XComponent_idl__ |
| #include <com/sun/star/lang/XComponent.idl> |
| #endif |
| |
| #ifndef __com_sun_star_awt_tree_XTreeNode_idl__ |
| #include <com/sun/star/awt/tree/XTreeNode.idl> |
| #endif |
| |
| //============================================================================= |
| |
| module com { module sun { module star { module awt { module tree { |
| |
| //============================================================================= |
| |
| /** An instance of this interface is used by the <type>TreeControl</type> to |
| retrieve the hierarchical outline data that is displayed in the actual control. |
| |
| <p>If you implement your own <type>XTreeDataModel</type> you need to notify registered |
| <type>XTreeDataModelListener</type> if your model changes after the control is created. |
| If this is not done correctly the <type>TreeControl</type> will not update the data properly.</p> |
| |
| If you do not need your own model implementation, you can also use the <type>MutableTreeDataModel</type>. |
| */ |
| published interface XTreeDataModel : ::com::sun::star::lang::XComponent |
| { |
| /** Returns the root of the tree. |
| <p>Returns null only if the tree has no nodes. |
| |
| @returns |
| the root of the tree |
| */ |
| XTreeNode getRoot(); |
| |
| /** Adds a listener for the <type>TreeDataModelEvent</type> posted after the tree changes. |
| |
| @param Listener |
| the listener to add. |
| */ |
| void addTreeDataModelListener( [in] XTreeDataModelListener Listener ); |
| |
| |
| /** Removes a listener previously added with <method>addTreeDataModelListener()</method>. |
| |
| @param Listener |
| the listener to remove. |
| */ |
| void removeTreeDataModelListener( [in] XTreeDataModelListener Listener ); |
| |
| }; |
| |
| //============================================================================= |
| |
| }; }; }; }; }; |
| |
| #endif |