| /* |
| * 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.uiDesigner.snapShooter; |
| |
| import com.intellij.openapi.ui.Messages; |
| |
| import javax.swing.event.TreeModelListener; |
| import javax.swing.tree.TreeModel; |
| import javax.swing.tree.TreePath; |
| import java.io.IOException; |
| |
| /** |
| * @author yole |
| */ |
| public class SnapShotTreeModel implements TreeModel { |
| private final SnapShotClient myClient; |
| private final SnapShotRemoteComponent myRoot; |
| |
| public SnapShotTreeModel(final SnapShotClient client) { |
| myClient = client; |
| myRoot = new SnapShotRemoteComponent(0, Object.class.getName(), "", "Root"); |
| } |
| |
| public Object getRoot() { |
| return myRoot; |
| } |
| |
| public Object getChild(Object parent, int index) { |
| SnapShotRemoteComponent component = (SnapShotRemoteComponent) parent; |
| return checkGetChildren(component) [index]; |
| } |
| |
| private SnapShotRemoteComponent[] checkGetChildren(final SnapShotRemoteComponent component) { |
| if (component.getChildren() == null) { |
| try { |
| component.setChildren(myClient.listChildren(component.getId())); |
| } |
| catch (IOException e) { |
| reportDisconnection(myClient); |
| return new SnapShotRemoteComponent[0]; |
| } |
| } |
| return component.getChildren(); |
| } |
| |
| private static void reportDisconnection(final SnapShotClient client) { |
| Messages.showMessageDialog("Disconnected from remote application", "Create Form Snapshot", |
| Messages.getErrorIcon()); |
| client.setDisconnected(); |
| } |
| |
| public int getChildCount(Object parent) { |
| SnapShotRemoteComponent component = (SnapShotRemoteComponent) parent; |
| return checkGetChildren(component).length; |
| } |
| |
| public boolean isLeaf(Object node) { |
| SnapShotRemoteComponent component = (SnapShotRemoteComponent) node; |
| return checkGetChildren(component).length == 0; |
| } |
| |
| public void valueForPathChanged(TreePath path, Object newValue) { |
| } |
| |
| public int getIndexOfChild(Object parent, Object child) { |
| SnapShotRemoteComponent component = (SnapShotRemoteComponent) parent; |
| final SnapShotRemoteComponent[] snapShotRemoteComponents = checkGetChildren(component); |
| for(int i=0; i<snapShotRemoteComponents.length; i++) { |
| if (snapShotRemoteComponents [i] == child) { |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| public void addTreeModelListener(TreeModelListener l) { |
| } |
| |
| public void removeTreeModelListener(TreeModelListener l) { |
| } |
| } |