| /************************************************************** |
| * |
| * 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.openoffice.accessibility.awb.view; |
| |
| import java.awt.Color; |
| import java.awt.Dimension; |
| import java.awt.GridBagLayout; |
| import java.awt.GridBagConstraints; |
| import java.lang.Integer; |
| import javax.swing.JLabel; |
| import javax.swing.JTextField; |
| |
| import com.sun.star.accessibility.AccessibleEventId; |
| import com.sun.star.accessibility.AccessibleEventObject; |
| import com.sun.star.accessibility.XAccessible; |
| import com.sun.star.accessibility.XAccessibleContext; |
| import com.sun.star.lang.IndexOutOfBoundsException; |
| |
| import org.openoffice.accessibility.misc.NameProvider; |
| |
| |
| /** Show informations related to the parent/child relationship. |
| */ |
| public class ParentView |
| extends ObjectView |
| { |
| static public ObjectView Create ( |
| ObjectViewContainer aContainer, |
| XAccessibleContext xContext) |
| { |
| if (xContext != null) |
| return new ParentView (aContainer); |
| else |
| return null; |
| } |
| |
| public ParentView (ObjectViewContainer aContainer) |
| { |
| super (aContainer); |
| |
| ViewGridLayout aLayout = new ViewGridLayout (this); |
| maParentLabel = aLayout.AddLabeledEntry ("Has parent: "); |
| maIndexLabel = aLayout.AddLabeledEntry ("Index in parent: "); |
| maValidLabel = aLayout.AddLabeledEntry ("Parent/Child relationship valid: "); |
| maChildrenLabel = aLayout.AddLabeledEntry ("Child count: "); |
| } |
| |
| public void Update () |
| { |
| if (mxContext == null) |
| { |
| maParentLabel.setText ("<null object>"); |
| maIndexLabel.setText ("<null object>"); |
| maValidLabel.setText ("<null object>"); |
| maChildrenLabel.setText ("<null object>"); |
| } |
| else |
| { |
| XAccessible xParent = mxContext.getAccessibleParent(); |
| int nIndex = mxContext.getAccessibleIndexInParent(); |
| maIndexLabel.setText (Integer.toString(nIndex)); |
| if (xParent != null) |
| { |
| maParentLabel.setText ("yes"); |
| XAccessibleContext xParentContext = |
| xParent.getAccessibleContext(); |
| if (xParentContext != null) |
| { |
| try |
| { |
| XAccessible xChild = |
| xParentContext.getAccessibleChild(nIndex); |
| if (xChild != mxContext) |
| maValidLabel.setText ("yes"); |
| else |
| { |
| maValidLabel.setText ("no"); |
| maValidLabel.setBackground (GetContainer().GetErrorColor()); |
| } |
| } |
| catch (IndexOutOfBoundsException e) |
| { |
| maValidLabel.setText ("no: invalid index in parent"); |
| maValidLabel.setBackground (GetContainer().GetErrorColor()); |
| } |
| } |
| else |
| { |
| maValidLabel.setText ("no: parent has no context"); |
| maValidLabel.setBackground (GetContainer().GetErrorColor()); |
| } |
| } |
| else |
| maParentLabel.setText ("no"); |
| maChildrenLabel.setText (Integer.toString(mxContext.getAccessibleChildCount())); |
| } |
| } |
| |
| public String GetTitle () |
| { |
| return ("Parent"); |
| } |
| |
| |
| /** Listen for changes regarding displayed values. |
| */ |
| public void notifyEvent (AccessibleEventObject aEvent) |
| { |
| switch (aEvent.EventId) |
| { |
| default: |
| Update (); |
| } |
| } |
| |
| |
| private JLabel |
| maParentLabel, |
| maIndexLabel, |
| maValidLabel, |
| maChildrenLabel; |
| } |