xref: /trunk/main/offapi/com/sun/star/util/XSortable.idl (revision ffd38472365e95f6a578737bc9a5eb0fac624a86)

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#ifndef __com_sun_star_util_XSortable_idl__
#define __com_sun_star_util_XSortable_idl__

#ifndef __com_sun_star_uno_XInterface_idl__
#include <com/sun/star/uno/XInterface.idl>
#endif

#ifndef __com_sun_star_beans_PropertyValue_idl__
#include <com/sun/star/beans/PropertyValue.idl>
#endif


//=============================================================================

module com {  module sun {  module star {  module util {

//=============================================================================

/** makes it possible to sort the contents of this object.

    <p>The available properties describing the sort criteria are
    defined in the sort descriptor implemented by the object that
    implements this interface.</p>

    <p>There are older deprecated sort descriptors:</p>
    <ul>
        <li>com::sun::star::util::SortDescriptor</li>
        <li>com::sun::star::table::TableSortDescriptor</li>
        <li>com::sun::star::text::TextSortDescriptor</li>
    </ul>

    <p>And a new set of sort descriptors:</p>
    <ul>
        <li>com::sun::star::util::SortDescriptor2</li>
        <li>com::sun::star::table::TableSortDescriptor2</li>
        <li>com::sun::star::text::TextSortDescriptor2</li>
    </ul>

    <p>Both types may be implemented by the same object.
    When calling the sort method however properties from different
    descriptors must not be mixed.</p>
 */
published interface XSortable: com::sun::star::uno::XInterface
{
    //-------------------------------------------------------------------------
    /** @returns
            a sequence of properties which allows to specify/modify the
            sort criteria.

            <p>The set of properties is specific to the type of object that
            implements this interface. Therefore they can usually be used
            only for objects of that same type.</p>

        @see com::sun::star::util::SortDescriptor
        @see com::sun::star::table::TableSortDescriptor
        @see com::sun::star::text::TextSortDescriptor
        @see com::sun::star::util::SortDescriptor2
        @see com::sun::star::table::TableSortDescriptor2
        @see com::sun::star::text::TextSortDescriptor2

     */
    sequence< com::sun::star::beans::PropertyValue > createSortDescriptor();

    //-------------------------------------------------------------------------
    /** sorts the contents of the object according to the specified
        properties.

        <p>The specified properties are usually the same or a subset of
        those obtained by calling <member>createSortDescriptor</member>
        on the same type of object.<p>

        @see com::sun::star::util::SortDescriptor
        @see com::sun::star::table::TableSortDescriptor
        @see com::sun::star::text::TextSortDescriptor
        @see com::sun::star::util::SortDescriptor2
        @see com::sun::star::table::TableSortDescriptor2
        @see com::sun::star::text::TextSortDescriptor2
     */
    void sort( [in] sequence< com::sun::star::beans::PropertyValue > xDescriptor );

};

//=============================================================================

}; }; }; };

#endif