| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| import com.sun.star.accessibility.XAccessible; |
| import com.sun.star.accessibility.XAccessibleContext; |
| import com.sun.star.accessibility.AccessibleEventObject; |
| import com.sun.star.uno.UnoRuntime; |
| |
| import java.io.PrintStream; |
| |
| import tools.NameProvider; |
| |
| /** Base class for handling of accessibility events. |
| */ |
| class EventHandler |
| { |
| public EventHandler (AccessibleEventObject aEvent, AccessibilityTreeModel aTreeModel) |
| { |
| maEvent = aEvent; |
| maTreeModel = aTreeModel; |
| |
| mnEventId = aEvent.EventId; |
| |
| mxEventSource = (XAccessibleContext)UnoRuntime.queryInterface( |
| XAccessibleContext.class, aEvent.Source); |
| if (mxEventSource == null) |
| { |
| XAccessible xAccessible = (XAccessible)UnoRuntime.queryInterface( |
| XAccessible.class, aEvent.Source); |
| if (xAccessible != null) |
| mxEventSource = xAccessible.getAccessibleContext(); |
| } |
| } |
| |
| public void Print (PrintStream out) |
| { |
| out.println ("Event id is " + mnEventId |
| + " (" + NameProvider.getEventName(mnEventId)+")" |
| + " for " + mxEventSource.getAccessibleName() + " / " |
| + NameProvider.getRoleName (mxEventSource.getAccessibleRole())); |
| PrintOldAndNew (out); |
| } |
| |
| public void PrintOldAndNew (PrintStream out) |
| { |
| out.println (" old value is " + maEvent.OldValue); |
| out.println (" new value is " + maEvent.NewValue); |
| } |
| |
| public void Process () |
| { |
| System.out.println ("processing of event " + maEvent + " not implemented"); |
| } |
| |
| protected AccessibleEventObject maEvent; |
| protected AccessibilityTreeModel maTreeModel; |
| |
| protected int mnEventId; |
| protected XAccessibleContext mxEventSource; |
| } |