| /* |
| * 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. |
| */ |
| package org.apache.pivot.wtk; |
| |
| import org.apache.pivot.collections.List; |
| import org.apache.pivot.util.Filter; |
| |
| /** |
| * Tree view listener interface. |
| */ |
| public interface TreeViewListener { |
| /** |
| * Tree view listener adapter. |
| */ |
| public static class Adapter implements TreeViewListener { |
| @Override |
| public void treeDataChanged(TreeView treeView, List<?> previousTreeData) { |
| // empty block |
| } |
| |
| @Override |
| public void nodeRendererChanged(TreeView treeView, |
| TreeView.NodeRenderer previousNodeRenderer) { |
| // empty block |
| } |
| |
| @Override |
| public void nodeEditorChanged(TreeView treeView, TreeView.NodeEditor previousNodeEditor) { |
| // empty block |
| } |
| |
| @Override |
| public void selectModeChanged(TreeView treeView, TreeView.SelectMode previousSelectMode) { |
| // empty block |
| } |
| |
| @Override |
| public void checkmarksEnabledChanged(TreeView treeView) { |
| // empty block |
| } |
| |
| @Override |
| public void showMixedCheckmarkStateChanged(TreeView treeView) { |
| // empty block |
| } |
| |
| @Override |
| public void disabledNodeFilterChanged(TreeView treeView, |
| Filter<?> previousDisabledNodeFilter) { |
| // empty block |
| } |
| |
| @Override |
| public void disabledCheckmarkFilterChanged(TreeView treeView, |
| Filter<?> previousDisabledCheckmarkFilter) { |
| // empty block |
| } |
| } |
| |
| /** |
| * Called when a tree view's data has changed. |
| * |
| * @param treeView The source of this event. |
| * @param previousTreeData The previous data for this tree. |
| */ |
| public void treeDataChanged(TreeView treeView, List<?> previousTreeData); |
| |
| /** |
| * Called when a tree view's node renderer has changed. |
| * |
| * @param treeView The source of this event. |
| * @param previousNodeRenderer The previous renderer for tree nodes. |
| */ |
| public void nodeRendererChanged(TreeView treeView, TreeView.NodeRenderer previousNodeRenderer); |
| |
| /** |
| * Called when a tree view's node editor has changed. |
| * |
| * @param treeView The source of this event. |
| * @param previousNodeEditor The previous editor for tree nodes. |
| */ |
| public void nodeEditorChanged(TreeView treeView, TreeView.NodeEditor previousNodeEditor); |
| |
| /** |
| * Called when a tree view's select mode has changed. |
| * |
| * @param treeView The source of this event. |
| * @param previousSelectMode What the tree view's select mode was before the change. |
| */ |
| public void selectModeChanged(TreeView treeView, TreeView.SelectMode previousSelectMode); |
| |
| /** |
| * Called when a tree view's checkmarks enabled flag has changed. |
| * |
| * @param treeView The source of this event. |
| */ |
| public void checkmarksEnabledChanged(TreeView treeView); |
| |
| /** |
| * Called when a tree view's "show mixed checkmark state" flag has changed. |
| * |
| * @param treeView The tree view that has changed. |
| */ |
| public void showMixedCheckmarkStateChanged(TreeView treeView); |
| |
| /** |
| * Called when a tree view's disabled node filter has changed. |
| * |
| * @param treeView The tree view that has changed. |
| * @param previousDisabledNodeFilter The previous filter that determines the disabled nodes. |
| */ |
| public void disabledNodeFilterChanged(TreeView treeView, Filter<?> previousDisabledNodeFilter); |
| |
| /** |
| * Called when a tree view's disabled checkmark filter has changed. |
| * |
| * @param treeView The source of this event. |
| * @param previousDisabledCheckmarkFilter The previous filter that determined the disabled checkmarks. |
| */ |
| public void disabledCheckmarkFilterChanged(TreeView treeView, |
| Filter<?> previousDisabledCheckmarkFilter); |
| } |