/*
* OpenFaces - JSF Component Library 2.0
* Copyright (C) 2007-2012, TeamDev Ltd.
* licensing@openfaces.org
* Unless agreed in writing the contents of this file are subject to
* the GNU Lesser General Public License Version 2.1 (the "LGPL" License).
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* Please visit http://openfaces.org/licensing/ for more details.
*/
package org.openfaces.renderkit.table;
import org.openfaces.component.table.AbstractTable;
import org.openfaces.component.table.DataTable;
import org.openfaces.component.table.RowGrouping;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import java.io.IOException;
import java.util.Map;
/**
* @author Dmitry Pikhulya
*/
public class DataTableRenderer extends AbstractTableRenderer {
@Override
protected void encodeAdditionalFeaturesSupport(
FacesContext context,
AbstractTable table) throws IOException {
super.encodeAdditionalFeaturesSupport(context, table);
DataTable dataTable = (DataTable) table;
RowGrouping rowGrouping = dataTable.getRowGrouping();
if (rowGrouping != null)
rowGrouping.encodeAll(context);
}
@Override
public void decode(FacesContext context, UIComponent uiComponent) {
super.decode(context, uiComponent);
if (!uiComponent.isRendered())
return;
DataTable table = (DataTable) uiComponent;
decodePagination(context, table);
RowGrouping rowGrouping = table.getRowGrouping();
if (rowGrouping != null)
rowGrouping.processDecodes(context);
}
private void decodePagination(FacesContext context, DataTable table) {
Map requestParameterMap = context.getExternalContext().getRequestParameterMap();
String pagingAction = (String) requestParameterMap.get(table.getClientId(context) + "::pagination");
if (pagingAction != null && pagingAction.length() > 0)
DataTablePaginatorRenderer.executePaginationAction(context, table, pagingAction);
}
@Override
protected boolean getUseKeyboardForPagination(AbstractTable table) {
DataTable dataTable = (DataTable) table;
return dataTable.getPageSize() > 0 && dataTable.isPaginationKeyboardSupport();
}
@Override
protected boolean canSelectLastPage(AbstractTable table) {
return DataTablePaginatorRenderer.canSelectLastPage((DataTable) table);
}
@Override
protected boolean canPageForth(AbstractTable table) {
return DataTablePaginatorRenderer.canSelectNextPage((DataTable) table);
}
@Override
protected boolean canPageBack(AbstractTable table) {
return DataTablePaginatorRenderer.canSelectPreviousPage((DataTable) table);
}
@Override
protected String getInitJsAPIFunctionName() {
return "O$.Table._initDataTableAPI";
}
protected void beforeReloadingAllRows(FacesContext context, AbstractTable table) {
((DataTable) table).updateModel(true, true, true);
}
}