org.primefaces.component.datatable.feature.AddRowFeature 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.component.EditableValueHolder;
import javax.faces.component.UIComponent;
import javax.faces.component.visit.VisitContext;
import javax.faces.context.FacesContext;
import org.primefaces.component.api.UIColumn;
import org.primefaces.component.celleditor.CellEditor;
import org.primefaces.component.datatable.DataTable;
import org.primefaces.component.datatable.DataTableRenderer;
import org.primefaces.util.ComponentUtils;
import org.primefaces.visit.ResetInputVisitCallback;
public class AddRowFeature implements DataTableFeature {
public void decode(FacesContext context, DataTable table) {
throw new RuntimeException("RowEditFeature should not encode.");
}
public void encode(FacesContext context, DataTableRenderer renderer, DataTable table) throws IOException {
if (table.isSelectionEnabled()) {
table.findSelectedRowKeys();
}
String clientId = table.getClientId(context);
int rowIndex = table.getRowCount() - 1;
table.setRowIndex(table.getRowCount() - 1);
if (table.isRowAvailable()) {
renderer.encodeRow(context, table, clientId, rowIndex);
}
}
public boolean shouldDecode(FacesContext context, DataTable table) {
return false;
}
public boolean shouldEncode(FacesContext context, DataTable table) {
return context.getExternalContext().getRequestParameterMap().containsKey(table.getClientId(context) + "_addrow");
}
}