org.primefaces.component.datatable.feature.CellEditFeature Maven / Gradle / Ivy
/*
* Copyright 2009-2014 PrimeTek.
*
* 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.
*/
package org.primefaces.component.datatable.feature;
import java.io.IOException;
import java.util.Map;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.component.api.DynamicColumn;
import org.primefaces.component.api.UIColumn;
import org.primefaces.component.datatable.DataTable;
import org.primefaces.component.datatable.DataTableRenderer;
public class CellEditFeature implements DataTableFeature {
public void decode(FacesContext context, DataTable table) {
throw new RuntimeException("CellEditFeature should not decode.");
}
public void encode(FacesContext context, DataTableRenderer renderer, DataTable table) throws IOException {
ResponseWriter writer = context.getResponseWriter();
Map params = context.getExternalContext().getRequestParameterMap();
String clientId = table.getClientId(context);
String[] cellInfo = params.get(clientId + "_cellInfo").split(",");
int rowIndex = Integer.parseInt(cellInfo[0]);
int cellIndex = Integer.parseInt(cellInfo[1]);
int i = -1;
UIColumn column = null;
for(UIColumn col : table.getColumns()) {
if(col.isRendered()) {
i++;
if(i == cellIndex) {
column = col;
break;
}
}
}
table.setRowIndex(rowIndex);
if(column.isDynamic()) {
DynamicColumn dynamicColumn = (DynamicColumn) column;
dynamicColumn.applyStatelessModel();
}
column.getCellEditor().getFacet("output").encodeAll(context);
if(column.isDynamic()) {
((DynamicColumn) column).cleanStatelessModel();
}
}
public boolean shouldDecode(FacesContext context, DataTable table) {
return false;
}
public boolean shouldEncode(FacesContext context, DataTable table) {
return context.getExternalContext().getRequestParameterMap().containsKey(table.getClientId(context) + "_cellInfo");
}
}