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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include "osx/salinst.h"
#include "a11ywrappercombobox.h"
#include "a11yrolehelper.h"
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
using namespace ::com::sun::star::accessibility;
using namespace ::com::sun::star::uno;
// Wrapper for AXCombobox role
@implementation AquaA11yWrapperComboBox : AquaA11yWrapper
#pragma mark -
#pragma mark Specialized Init Method
-(id)initWithAccessibleContext: (Reference < XAccessibleContext >) rxAccessibleContext {
self = [ super initWithAccessibleContext: rxAccessibleContext ];
if ( self != nil )
{
textArea = nil;
}
return self;
}
#pragma mark -
#pragma mark Private Helper Method
-(AquaA11yWrapper *)textArea {
// FIXME: May cause problems when stored. Then get dynamically each time (bad performance!)
if ( textArea == nil ) {
NSAutoreleasePool * pool = [ [ NSAutoreleasePool alloc ] init ];
NSArray * elementChildren = [ super childrenAttribute ];
if ( [ elementChildren count ] > 0 ) {
NSEnumerator * enumerator = [ elementChildren objectEnumerator ];
id child;
while ( ( child = [ enumerator nextObject ] ) ) {
AquaA11yWrapper * element = ( AquaA11yWrapper * ) child;
if ( [ [ AquaA11yRoleHelper getNativeRoleFrom: [ element accessibleContext ] ] isEqualToString: NSAccessibilityTextAreaRole ] ) {
textArea = element;
break;
}
}
}
[ pool release ];
}
return textArea;
}
#pragma mark -
#pragma mark Wrapped Attributes From Contained Text Area
-(id)valueAttribute {
if ( [ self textArea ] != nil ) {
return [ [ self textArea ] valueAttribute ];
}
return @"";
}
-(id)numberOfCharactersAttribute {
if ( [ self textArea ] != nil ) {
return [ [ self textArea ] numberOfCharactersAttribute ];
}
return [ NSNumber numberWithInt: 0 ];
}
-(id)selectedTextAttribute {
if ( [ self textArea ] != nil ) {
return [ [ self textArea ] selectedTextAttribute ];
}
return @"";
}
-(id)selectedTextRangeAttribute {
if ( [ self textArea ] != nil ) {
return [ [ self textArea ] selectedTextRangeAttribute ];
}
return [ NSValue valueWithRange: NSMakeRange ( 0, 0 ) ];
}
-(id)visibleCharacterRangeAttribute {
if ( [ self textArea ] != nil ) {
return [ [ self textArea ] visibleCharacterRangeAttribute ];
}
return [ NSValue valueWithRange: NSMakeRange ( 0, 0 ) ];
}
#pragma mark -
#pragma mark Accessibility Protocol
-(BOOL)accessibilityIsAttributeSettable:(NSString *)attribute {
if ( [ self textArea ] != nil && (
[ attribute isEqualToString: NSAccessibilitySelectedTextAttribute ]
|| [ attribute isEqualToString: NSAccessibilitySelectedTextRangeAttribute ]
|| [ attribute isEqualToString: NSAccessibilityVisibleCharacterRangeAttribute ] ) ) {
return [ [ self textArea ] accessibilityIsAttributeSettable: attribute ];
}
return [ super accessibilityIsAttributeSettable: attribute ];
}
-(void)accessibilitySetValue:(id)value forAttribute:(NSString *)attribute {
if ( [ self textArea ] != nil && (
[ attribute isEqualToString: NSAccessibilitySelectedTextAttribute ]
|| [ attribute isEqualToString: NSAccessibilitySelectedTextRangeAttribute ]
|| [ attribute isEqualToString: NSAccessibilityVisibleCharacterRangeAttribute ] ) ) {
return [ [ self textArea ] accessibilitySetValue: value forAttribute: attribute ];
}
return [ super accessibilitySetValue: value forAttribute: attribute ];
}
-(NSArray *)accessibilityAttributeNames {
// Default Attributes
NSMutableArray * attributeNames = [ NSMutableArray arrayWithArray: [ super accessibilityAttributeNames ] ];
// Special Attributes and removing unwanted attributes depending on role
[ attributeNames removeObjectsInArray: [ NSArray arrayWithObjects:
NSAccessibilityTitleAttribute,
NSAccessibilityChildrenAttribute,
nil ]
];
[ attributeNames addObjectsFromArray: [ NSArray arrayWithObjects:
NSAccessibilityExpandedAttribute,
NSAccessibilityValueAttribute,
NSAccessibilityNumberOfCharactersAttribute,
NSAccessibilitySelectedTextAttribute,
NSAccessibilitySelectedTextRangeAttribute,
NSAccessibilityVisibleCharacterRangeAttribute,
nil ]
];
return attributeNames;
}
@end
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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