/*
* 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.event;
import java.util.ArrayList;
import java.util.List;
import javax.faces.component.UIComponent;
import javax.faces.component.UIPanel;
import javax.faces.component.ValueHolder;
import javax.faces.component.behavior.Behavior;
import javax.faces.event.AjaxBehaviorEvent;
import javax.faces.event.AjaxBehaviorListener;
import javax.faces.event.FacesListener;
import org.primefaces.component.api.UIColumn;
import org.primefaces.component.celleditor.CellEditor;
import org.primefaces.component.datatable.DataTable;
public class CellEditEvent extends AjaxBehaviorEvent {
private Object oldValue;
private Object newValue;
private int rowIndex;
private UIColumn column;
public CellEditEvent(UIComponent component, Behavior behavior, int rowIndex, UIColumn column) {
super(component, behavior);
this.rowIndex = rowIndex;
this.column = column;
this.oldValue = resolveValue();
}
@Override
public boolean isAppropriateListener(FacesListener faceslistener) {
return (faceslistener instanceof AjaxBehaviorListener);
}
@Override
public void processListener(FacesListener faceslistener) {
((AjaxBehaviorListener) faceslistener).processAjaxBehavior(this);
}
public Object getOldValue() {
return this.oldValue;
}
public Object getNewValue() {
if(newValue == null) {
newValue = resolveValue();
}
return newValue;
}
public int getRowIndex() {
return rowIndex;
}
public void setRowIndex(int rowIndex) {
this.rowIndex = rowIndex;
}
public UIColumn getColumn() {
return column;
}
public void setColumn(UIColumn column) {
this.column = column;
}
private Object resolveValue() {
DataTable data = (DataTable) source;
data.setRowModel(rowIndex);
Object value = null;
for(UIComponent child : column.getChildren()) {
if(child instanceof CellEditor) {
UIComponent inputFacet = child.getFacet("input");
//multiple
if(inputFacet instanceof UIPanel) {
List<Object> values = new ArrayList<Object>();
for(UIComponent kid : inputFacet.getChildren()) {
if(kid instanceof ValueHolder) {
values.add(((ValueHolder) kid).getValue());
}
}
value = values;
}
//single
else {
value = ((ValueHolder) inputFacet).getValue();
}
}
}
return value;
}
}