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Diffstat (limited to 'accessibility/bridge/org/openoffice/java/accessibility/Button.java')
| -rw-r--r-- | accessibility/bridge/org/openoffice/java/accessibility/Button.java | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/accessibility/bridge/org/openoffice/java/accessibility/Button.java b/accessibility/bridge/org/openoffice/java/accessibility/Button.java new file mode 100644 index 000000000000..44bccc30ffc1 --- /dev/null +++ b/accessibility/bridge/org/openoffice/java/accessibility/Button.java @@ -0,0 +1,157 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 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; + } + } + + } +} + |