1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.hierarchyviewer.ui.model; 18 19 import com.android.hierarchyviewer.scene.ViewNode; 20 21 import javax.swing.tree.TreeModel; 22 import javax.swing.tree.TreePath; 23 import javax.swing.event.TreeModelListener; 24 25 public class ViewsTreeModel implements TreeModel { 26 private final ViewNode root; 27 28 public ViewsTreeModel(ViewNode root) { 29 this.root = root; 30 } 31 32 public Object getRoot() { 33 return root; 34 } 35 36 public Object getChild(Object o, int i) { 37 return ((ViewNode) o).children.get(i); 38 } 39 40 public int getChildCount(Object o) { 41 return ((ViewNode) o).children.size(); 42 } 43 44 public boolean isLeaf(Object child) { 45 ViewNode node = (ViewNode) child; 46 return node.children == null || node.children.size() == 0; 47 } 48 49 public void valueForPathChanged(TreePath treePath, Object child) { 50 } 51 52 public int getIndexOfChild(Object parent, Object child) { 53 //noinspection SuspiciousMethodCalls 54 return ((ViewNode) parent).children.indexOf(child); 55 } 56 57 public void addTreeModelListener(TreeModelListener treeModelListener) { 58 } 59 60 public void removeTreeModelListener(TreeModelListener treeModelListener) { 61 } 62 } 63
