| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed 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 com.intellij.ui; |
| |
| import javax.swing.event.TreeModelListener; |
| import javax.swing.tree.TreeModel; |
| import javax.swing.tree.TreePath; |
| |
| public abstract class BasicTreeModel implements TreeModel { |
| @Override |
| public boolean isLeaf(Object node) { |
| return getChildCount(node) == 0; |
| } |
| |
| @Override |
| public void valueForPathChanged(TreePath path, Object newValue) { |
| } |
| |
| @Override |
| public void addTreeModelListener(TreeModelListener l) { |
| } |
| |
| @Override |
| public void removeTreeModelListener(TreeModelListener l) { |
| } |
| |
| public static int getIndex(Object[] children, Object child) { |
| for (int i = 0; i < children.length; i++) { |
| Object objectInstance = children[i]; |
| if (objectInstance == child) |
| return i; |
| } |
| return -1; |
| } |
| } |