/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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 .
 */

#ifndef INCLUDED_ACCESSIBILITY_INC_ACCESSIBILITY_STANDARD_VCLXACCESSIBLETEXTFIELD_HXX
#define INCLUDED_ACCESSIBILITY_INC_ACCESSIBILITY_STANDARD_VCLXACCESSIBLETEXTFIELD_HXX

#include <accessibility/standard/vclxaccessibletextcomponent.hxx>

#include <cppuhelper/implbase1.hxx>

typedef ::cppu::ImplHelper1<
    ::com::sun::star::accessibility::XAccessible
    > VCLXAccessible_BASE;


/** This class represents non editable text fields.  The object passed to
    the constructor is expected to be a list (a <type>ListBox</type> to be
    more specific).  From this always the selected item is token to be made
    accessible by this class.  When the selected item changes then also the
    exported text changes.
*/
class VCLXAccessibleTextField :
    public VCLXAccessibleTextComponent,
    public VCLXAccessible_BASE
{
public:
    VCLXAccessibleTextField (VCLXWindow* pVCLXindow,
                             const ::com::sun::star::uno::Reference<
                                 ::com::sun::star::accessibility::XAccessible >& _xParent);

    // XInterface
    DECLARE_XINTERFACE()

    // XTypeProvider
    DECLARE_XTYPEPROVIDER()

    // XAccessible
    ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext> SAL_CALL
        getAccessibleContext (void)
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    // XAccessibleContext
    sal_Int32 SAL_CALL getAccessibleChildCount (void)
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
    ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL
        getAccessibleChild (sal_Int32 i)
        throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
    sal_Int16 SAL_CALL getAccessibleRole (void)
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
    ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL
        getAccessibleParent(  )
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

    // XServiceInfo
    virtual OUString SAL_CALL getImplementationName (void)
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
    // Return text field specific services.
    virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL
        getSupportedServiceNames (void)
        throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

protected:
    virtual ~VCLXAccessibleTextField (void);

    /** With this method the text of the currently selected item is made
        available to the <type>VCLXAccessibleTextComponent</type> base class.
    */
    OUString implGetText (void) SAL_OVERRIDE;

private:
    /** We need to save the accessible parent to return it in <type>getAccessibleParent()</type>,
        because this method of the base class returns the wrong parent.
    */
    ::com::sun::star::uno::Reference<
        ::com::sun::star::accessibility::XAccessible >  m_xParent;
};

#endif

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