001    // Copyright 2007 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry5.corelib.data;
016    
017    import org.apache.tapestry5.corelib.components.Grid;
018    
019    /**
020     * Used by the {@link Grid} component to control where the pager portion of the Grid should be displayed.
021     */
022    public enum GridPagerPosition
023    {
024        /**
025         * Position the pager above the Grid's table.
026         */
027        TOP(true, false),
028    
029        /**
030         * Position the pager below the Grid's table (this is the default).
031         */
032        BOTTOM(false, true),
033    
034        /**
035         * Show the pager above and below the Grid's table.
036         */
037        BOTH(true, true),
038    
039        /**
040         * Don't show a pager (the application will need to supply its own navigation mechanism).
041         */
042        NONE(false, false);
043    
044        private final boolean matchTop;
045    
046        private final boolean matchBottom;
047    
048        private GridPagerPosition(boolean matchTop, boolean matchBottom)
049        {
050            this.matchTop = matchTop;
051            this.matchBottom = matchBottom;
052        }
053    
054        public boolean isMatchBottom()
055        {
056            return matchBottom;
057        }
058    
059        public boolean isMatchTop()
060        {
061            return matchTop;
062        }
063    
064    }