/*
* Copyright 2004 The Apache Software Foundation.
*
* Licensed 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.
*
* $Header:$
*/
package org.apache.beehive.netui.databinding.datagrid.runtime.rendering.pager;
import org.apache.beehive.netui.util.internal.InternalStringBuilder;
import org.apache.beehive.netui.databinding.datagrid.api.pager.PagerModel;
import org.apache.beehive.netui.databinding.datagrid.api.rendering.IDataGridMessageKeys;
import org.apache.beehive.netui.databinding.datagrid.api.rendering.PagerRenderer;
public final class PreviousNextPagerRenderer
extends PagerRenderer {
protected String internalRender() {
InternalStringBuilder buf = new InternalStringBuilder();
PagerModel pagerModel = getPagerModel();
int currentPage = pagerModel.getPage();
int lastPage = pagerModel.getLastPage();
buf.append(getDataGridTagModel().formatMessage(IDataGridMessageKeys.PAGER_FMT_BANNER,
new Object[]{new Integer(currentPage + 1),
new Integer(lastPage + 1)}));
buf.append(" ");
if(pagerModel.getPreviousPage() > -1)
buf.append(buildLivePreviousLink());
else if(lastPage > 0)
buf.append(buildDeadPreviousLink());
buf.append(" ");
if(pagerModel.getNextPage() <= pagerModel.getLastPage())
buf.append(buildLiveNextPageLink());
else if(lastPage > 0)
buf.append(buildDeadNextLink());
return buf.toString();
}
}