/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_accessibility.hxx"
#include <accessibility/standard/vclxaccessibletextfield.hxx>
#include <vcl/lstbox.hxx>
#include <accessibility/helper/listboxhelper.hxx>

#include <unotools/accessiblestatesethelper.hxx>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <vcl/svapp.hxx>
#include <vcl/combobox.hxx>

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::accessibility;


VCLXAccessibleTextField::VCLXAccessibleTextField (VCLXWindow* pVCLWindow, const Reference< XAccessible >& _xParent) :

	VCLXAccessibleTextComponent (pVCLWindow),

	m_xParent( _xParent )

{
}


VCLXAccessibleTextField::~VCLXAccessibleTextField (void)
{
}


::rtl::OUString VCLXAccessibleTextField::implGetText (void)
{
    ::rtl::OUString aText;
    ListBox* pListBox = static_cast<ListBox*>(GetWindow());
    if (pListBox!=NULL && !pListBox->IsInDropDown())
		aText = pListBox->GetSelectEntry();

    return aText;
}


IMPLEMENT_FORWARD_XINTERFACE2(VCLXAccessibleTextField, VCLXAccessibleTextComponent, VCLXAccessible_BASE)
IMPLEMENT_FORWARD_XTYPEPROVIDER2(VCLXAccessibleTextField, VCLXAccessibleTextComponent, VCLXAccessible_BASE)


//=====  XAccessible  =========================================================

Reference<XAccessibleContext> SAL_CALL
    VCLXAccessibleTextField::getAccessibleContext (void)
    throw (RuntimeException)
{
	return this;
}


//=====  XAccessibleContext  ==================================================

sal_Int32 SAL_CALL VCLXAccessibleTextField::getAccessibleChildCount (void)
    throw (RuntimeException)
{
    return 0;
}


Reference<XAccessible> SAL_CALL VCLXAccessibleTextField::getAccessibleChild (sal_Int32)
    throw (IndexOutOfBoundsException, RuntimeException)
{
    throw IndexOutOfBoundsException();
}


sal_Int16 SAL_CALL VCLXAccessibleTextField::getAccessibleRole (void)
    throw (RuntimeException)
{
	::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

    return AccessibleRole::TEXT;
}

Reference< XAccessible > SAL_CALL VCLXAccessibleTextField::getAccessibleParent(  )
	throw (RuntimeException)
{
	::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );

	return m_xParent;
}


//===== XServiceInfo ==========================================================

::rtl::OUString VCLXAccessibleTextField::getImplementationName (void)
    throw (RuntimeException)
{
	return ::rtl::OUString::createFromAscii ("com.sun.star.comp.toolkit.AccessibleTextField");
}


Sequence< ::rtl::OUString > VCLXAccessibleTextField::getSupportedServiceNames (void)
    throw (RuntimeException)
{
	Sequence< ::rtl::OUString > aNames = VCLXAccessibleTextComponent::getSupportedServiceNames();
	sal_Int32 nLength = aNames.getLength();
	aNames.realloc( nLength + 1 );
	aNames[nLength] = ::rtl::OUString::createFromAscii(
        "com.sun.star.accessibility.AccessibleTextField");
	return aNames;
}