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/*************************************************************************
*
* $RCSfile: TextComponent.java,v $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
package org.openoffice.java.accessibility;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.accessibility.*;
/**
*/
public class TextComponent extends Component implements javax.accessibility.Accessible {
boolean multiLine = false;
boolean editable = false;
protected TextComponent(XAccessible xAccessible, XAccessibleContext xAccessibleContext, XAccessibleStateSet xAccessibleStateSet) {
super(xAccessible, xAccessibleContext);
editable = xAccessibleStateSet.contains(AccessibleStateType.EDITABLE);
multiLine = xAccessibleStateSet.contains(AccessibleStateType.MULTI_LINE);
}
protected class AccessibleTextComponentListener extends AccessibleUNOComponentListener {
protected AccessibleTextComponentListener() {
super();
}
protected void setComponentState(short state, boolean enable) {
switch (state) {
case AccessibleStateType.EDITABLE:
editable = enable;
fireStatePropertyChange(javax.accessibility.AccessibleState.EDITABLE, enable);
break;
case AccessibleStateType.MULTI_LINE:
multiLine = enable;
fireStatePropertyChange(javax.accessibility.AccessibleState.MULTI_LINE, enable);
break;
case AccessibleStateType.SINGLE_LINE:
break;
default:
super.setComponentState(state, enable);
break;
}
}
}
protected XAccessibleEventListener createEventListener() {
return new AccessibleTextComponentListener();
}
/** Creates the AccessibleContext associated with this object */
public javax.accessibility.AccessibleContext createAccessibleContext() {
return new AccessibleTextComponent();
}
protected class AccessibleTextComponent extends AccessibleUNOComponent {
/**
* Though the class is abstract, this should be called by all sub-classes
*/
protected AccessibleTextComponent() {
super();
}
/** Returns an AccessibleStateSet that contains corresponding Java states to the UAA state types */
protected javax.accessibility.AccessibleStateSet getAccessibleStateSetImpl(XAccessibleStateSet unoAS) {
javax.accessibility.AccessibleStateSet states = super.getAccessibleStateSetImpl(unoAS);
if (editable) {
states.add(javax.accessibility.AccessibleState.EDITABLE);
}
if (multiLine) {
states.add(javax.accessibility.AccessibleState.MULTI_LINE);
} else {
states.add(javax.accessibility.AccessibleState.SINGLE_LINE);
}
return states;
}
/*
* AccessibleContext
*/
/** Gets the role of this object */
public javax.accessibility.AccessibleRole getAccessibleRole() {
return javax.accessibility.AccessibleRole.TEXT;
}
/** Gets the AccessibleText associated with this object presenting text on the display */
public javax.accessibility.AccessibleText getAccessibleText() {
try {
XAccessibleText unoAccessibleText = (XAccessibleText)
UnoRuntime.queryInterface(XAccessibleText.class,unoAccessibleComponent);
if (unoAccessibleText != null) {
return new AccessibleTextImpl(unoAccessibleText);
} else {
return null;
}
} catch (com.sun.star.uno.RuntimeException e) {
return null;
}
}
/** Gets the AccessibleEditableText associated with this object presenting text on the display */
public javax.accessibility.AccessibleEditableText getAccessibleEditableText() {
try {
XAccessibleEditableText unoAccessibleText = (XAccessibleEditableText)
UnoRuntime.queryInterface(XAccessibleEditableText.class,unoAccessibleComponent);
if (unoAccessibleText != null) {
return new AccessibleEditableTextImpl(unoAccessibleText);
} else {
return null;
}
} catch (com.sun.star.uno.RuntimeException e) {
return null;
}
}
/** Gets the AccessibleAction associated with this object that has a graphical representation */
public javax.accessibility.AccessibleAction getAccessibleAction() {
try {
XAccessibleAction unoAccessibleAction = (XAccessibleAction)
UnoRuntime.queryInterface(XAccessibleAction.class, unoAccessibleComponent);
return (unoAccessibleAction != null) ?
new AccessibleActionImpl(unoAccessibleAction) : null;
} catch (com.sun.star.uno.RuntimeException e) {
return null;
}
}
/** Returns the relation set of this object */
public javax.accessibility.AccessibleRelationSet getAccessibleRelationSet() {
try {
XAccessibleRelationSet unoAccessibleRelationSet =
unoAccessible.getAccessibleContext().getAccessibleRelationSet();
if (unoAccessibleRelationSet == null) {
return super.getAccessibleRelationSet();
}
javax.accessibility.AccessibleRelationSet relationSet = new javax.accessibility.AccessibleRelationSet();
int count = unoAccessibleRelationSet.getRelationCount();
for (int i = 0; i < count; i++) {
AccessibleRelation unoAccessibleRelation = unoAccessibleRelationSet.getRelation(i);
switch (unoAccessibleRelation.RelationType) {
case AccessibleRelationType.CONTROLLED_BY:
relationSet.add(new javax.accessibility.AccessibleRelation(
javax.accessibility.AccessibleRelation.CONTROLLED_BY,
getAccessibleComponents(unoAccessibleRelation.TargetSet)));
break;
case AccessibleRelationType.CONTROLLER_FOR:
relationSet.add(new javax.accessibility.AccessibleRelation(
javax.accessibility.AccessibleRelation.CONTROLLER_FOR,
getAccessibleComponents(unoAccessibleRelation.TargetSet)));
break;
case AccessibleRelationType.LABELED_BY:
relationSet.add(new javax.accessibility.AccessibleRelation(
javax.accessibility.AccessibleRelation.LABELED_BY,
getAccessibleComponents(unoAccessibleRelation.TargetSet)));
break;
case AccessibleRelationType.MEMBER_OF:
relationSet.add(new javax.accessibility.AccessibleRelation(
javax.accessibility.AccessibleRelation.MEMBER_OF,
getAccessibleComponents(unoAccessibleRelation.TargetSet)));
break;
default:
break;
}
}
return relationSet;
} catch (com.sun.star.lang.IndexOutOfBoundsException e) {
return super.getAccessibleRelationSet();
} catch (com.sun.star.uno.RuntimeException e) {
return super.getAccessibleRelationSet();
}
}
}
}
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