| /************************************************************** |
| * |
| * 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.java.accessibility; |
| |
| import com.sun.star.uno.*; |
| import com.sun.star.accessibility.*; |
| |
| class Button extends AbstractButton implements javax.accessibility.Accessible { |
| |
| public Button(XAccessible xAccessible, XAccessibleContext xAccessibleContext) { |
| super(xAccessible, xAccessibleContext); |
| } |
| |
| protected XAccessibleEventListener createEventListener() { |
| return new AccessibleButtonListener(); |
| } |
| |
| protected class AccessibleButtonListener |
| extends AccessibleUNOComponentListener { |
| protected AccessibleButtonListener() { |
| super(); |
| } |
| |
| protected javax.accessibility.AccessibleContext getContext( Object any ) { |
| try { |
| XAccessible xAccessible = (XAccessible) |
| AnyConverter.toObject( AccessibleObjectFactory.XAccessibleType, any ); |
| |
| javax.accessibility.Accessible accessible = |
| (javax.accessibility.Accessible) Button.this.getComponent( xAccessible ); |
| |
| return accessible.getAccessibleContext(); |
| } catch( com.sun.star.uno.Exception e ) { |
| return null; |
| } |
| } |
| |
| /** Called by OpenOffice process to notify property changes */ |
| public void notifyEvent(AccessibleEventObject event) { |
| switch (event.EventId) { |
| case AccessibleEventId.CHILD: |
| java.awt.Component c = getComponent(unoAccessible); |
| |
| Object values[] = { null, null }; |
| |
| if (AnyConverter.isObject(event.OldValue)) { |
| values[0] = getContext( event.OldValue ); |
| } |
| |
| if (AnyConverter.isObject(event.NewValue)) { |
| values[1] = getContext( event.NewValue); |
| } |
| |
| firePropertyChange(javax.accessibility.AccessibleContext.ACCESSIBLE_CHILD_PROPERTY, |
| values[0], values[1]); |
| break; |
| |
| default: |
| super.notifyEvent(event); |
| } |
| } |
| } |
| |
| /** Creates the AccessibleContext associated with this object */ |
| public javax.accessibility.AccessibleContext createAccessibleContext() { |
| return new AccessibleButton(); |
| } |
| |
| protected java.awt.Component getComponent(XAccessible unoAccessible) { |
| java.awt.Component c = AccessibleObjectFactory.getAccessibleComponent(unoAccessible); |
| |
| if (c == null) { |
| c = AccessibleObjectFactory.createAccessibleComponent(unoAccessible); |
| |
| if (c instanceof javax.accessibility.Accessible) { |
| ((javax.accessibility.Accessible) c).getAccessibleContext() |
| .setAccessibleParent(this); |
| } |
| |
| if( c instanceof java.awt.Container ) { |
| AccessibleObjectFactory.populateContainer((java.awt.Container) c, unoAccessible.getAccessibleContext() ); |
| } |
| } |
| |
| return c; |
| } |
| |
| protected class AccessibleButton extends AccessibleAbstractButton { |
| |
| /** Gets the role of this object */ |
| public javax.accessibility.AccessibleRole getAccessibleRole() { |
| return javax.accessibility.AccessibleRole.PUSH_BUTTON; |
| } |
| |
| /** Returns the number of accessible children of the object */ |
| public int getAccessibleChildrenCount() { |
| try { |
| return unoAccessibleContext.getAccessibleChildCount(); |
| } catch (com.sun.star.uno.RuntimeException e) { |
| return 0; |
| } |
| } |
| |
| /** Returns the specified Accessible child of the object */ |
| public synchronized javax.accessibility.Accessible getAccessibleChild( int i) { |
| try { |
| return (javax.accessibility.Accessible) getComponent( unoAccessibleContext.getAccessibleChild(i) ); |
| } catch (com.sun.star.uno.RuntimeException e) { |
| } catch (com.sun.star.lang.IndexOutOfBoundsException e) { |
| } |
| return null; |
| } |
| |
| /* |
| * AccessibleComponent |
| */ |
| |
| /** Returns the Accessible child, if one exists, contained at the local coordinate Point */ |
| public javax.accessibility.Accessible getAccessibleAt(java.awt.Point p) { |
| try { |
| java.awt.Component c = getComponent(unoAccessibleComponent.getAccessibleAtPoint( |
| new com.sun.star.awt.Point(p.x, p.y))); |
| |
| return (javax.accessibility.Accessible) c; |
| } catch (com.sun.star.uno.RuntimeException e) { |
| return null; |
| } |
| } |
| |
| } |
| } |
| |