/* -*- 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 <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Reference.hxx>
#include <comphelper/accessiblekeybindinghelper.hxx>

#include "AccessibleHyperlink.hxx"
#include "editeng/unoedprx.hxx"
#include <editeng/flditem.hxx>
#include <vcl/keycodes.hxx>

using namespace ::com::sun::star;


// AccessibleHyperlink implementation


namespace accessibility
{

    AccessibleHyperlink::AccessibleHyperlink( SvxAccessibleTextAdapter& r, SvxFieldItem* p, sal_Int32 nP, sal_uInt16 nR, sal_Int32 nStt, sal_Int32 nEnd, const OUString& rD )
    : rTA( r )
    {
        pFld.reset( p );
        nPara = nP;
        nRealIdx = nR;
        nStartIdx = nStt;
        nEndIdx = nEnd;
        aDescription = rD;
    }

    AccessibleHyperlink::~AccessibleHyperlink()
    {
    }

    // XAccessibleAction
    sal_Int32 SAL_CALL AccessibleHyperlink::getAccessibleActionCount()
    {
         return isValid() ? 1 : 0;
    }

    sal_Bool SAL_CALL AccessibleHyperlink::doAccessibleAction( sal_Int32 nIndex  )
    {
        bool bRet = false;
        if ( isValid() && ( nIndex == 0 ) )
        {
            rTA.FieldClicked( *pFld, nPara, nRealIdx );
            bRet = true;
        }
        return bRet;
    }

    OUString  SAL_CALL AccessibleHyperlink::getAccessibleActionDescription( sal_Int32 nIndex )
    {
        OUString aDesc;

        if ( isValid() && ( nIndex == 0 ) )
            aDesc = aDescription;

        return aDesc;
    }

    uno::Reference< css::accessibility::XAccessibleKeyBinding > SAL_CALL AccessibleHyperlink::getAccessibleActionKeyBinding( sal_Int32 nIndex )
    {
        uno::Reference< css::accessibility::XAccessibleKeyBinding > xKeyBinding;

        if( isValid() && ( nIndex == 0 ) )
        {
            ::comphelper::OAccessibleKeyBindingHelper* pKeyBindingHelper = new ::comphelper::OAccessibleKeyBindingHelper();
            xKeyBinding = pKeyBindingHelper;

            awt::KeyStroke aKeyStroke;
            aKeyStroke.Modifiers = 0;
            aKeyStroke.KeyCode = KEY_RETURN;
            aKeyStroke.KeyChar = 0;
            aKeyStroke.KeyFunc = 0;
            pKeyBindingHelper->AddKeyBinding( aKeyStroke );
        }

        return xKeyBinding;
    }

    // XAccessibleHyperlink
    uno::Any SAL_CALL AccessibleHyperlink::getAccessibleActionAnchor( sal_Int32 /*nIndex*/ )
    {
        return uno::Any();
    }

    uno::Any SAL_CALL AccessibleHyperlink::getAccessibleActionObject( sal_Int32 /*nIndex*/ )
    {
        return uno::Any();
    }

    sal_Int32 SAL_CALL AccessibleHyperlink::getStartIndex()
    {
        return nStartIdx;
    }

    sal_Int32 SAL_CALL AccessibleHyperlink::getEndIndex()
    {
        return nEndIdx;
    }

    sal_Bool SAL_CALL AccessibleHyperlink::isValid(  )
    {
        return rTA.IsValid();
    }

}  // end of namespace accessibility


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