/*
* Copyright 2009 Prime Technology.
*
* 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.picklist;
import javax.faces.component.UIInput;
import javax.faces.context.FacesContext;
import javax.el.ValueExpression;
import javax.el.MethodExpression;
import javax.faces.render.Renderer;
import java.io.IOException;
import org.primefaces.renderkit.PartialRenderer;
import org.primefaces.resource.ResourceHolder;
import org.primefaces.model.DualListModel;
import org.primefaces.util.MessageFactory;
import javax.faces.application.FacesMessage;
public class PickList extends UIInput {
public static final String COMPONENT_TYPE = "org.primefaces.component.PickList";
public static final String COMPONENT_FAMILY = "org.primefaces.component";
private static final String DEFAULT_RENDERER = "org.primefaces.component.PickListRenderer";
private java.lang.String _widgetVar;
private java.lang.String _var;
private java.lang.String _itemLabel;
private java.lang.Object _itemValue;
private java.lang.String _style;
private java.lang.String _styleClass;
public PickList() {
setRendererType(DEFAULT_RENDERER);
ResourceHolder resourceHolder = getResourceHolder();
if(resourceHolder != null) {
resourceHolder.addResource("/primefaces/picklist/picklist.css");
resourceHolder.addResource("/yui/utilities/utilities.js");
resourceHolder.addResource("/jquery/jquery.js");
resourceHolder.addResource("/primefaces/core/core.js");
resourceHolder.addResource("/primefaces/picklist/picklist.js");
}
}
public String getFamily() {
return COMPONENT_FAMILY;
}
public java.lang.String getWidgetVar() {
if(_widgetVar != null )
return _widgetVar;
ValueExpression ve = getValueExpression("widgetVar");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setWidgetVar(java.lang.String _widgetVar) {
this._widgetVar = _widgetVar;
}
public java.lang.String getVar() {
if(_var != null )
return _var;
ValueExpression ve = getValueExpression("var");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setVar(java.lang.String _var) {
this._var = _var;
}
public java.lang.String getItemLabel() {
if(_itemLabel != null )
return _itemLabel;
ValueExpression ve = getValueExpression("itemLabel");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setItemLabel(java.lang.String _itemLabel) {
this._itemLabel = _itemLabel;
}
public java.lang.Object getItemValue() {
if(_itemValue != null )
return _itemValue;
ValueExpression ve = getValueExpression("itemValue");
return ve != null ? (java.lang.Object) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setItemValue(java.lang.Object _itemValue) {
this._itemValue = _itemValue;
}
public java.lang.String getStyle() {
if(_style != null )
return _style;
ValueExpression ve = getValueExpression("style");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setStyle(java.lang.String _style) {
this._style = _style;
}
public java.lang.String getStyleClass() {
if(_styleClass != null )
return _styleClass;
ValueExpression ve = getValueExpression("styleClass");
return ve != null ? (java.lang.String) ve.getValue(getFacesContext().getELContext()) : null;
}
public void setStyleClass(java.lang.String _styleClass) {
this._styleClass = _styleClass;
}
protected void validateValue(FacesContext facesContext, Object newValue) {
super.validateValue(facesContext, newValue);
DualListModel model = (DualListModel) newValue;
if(isRequired() && model.getTarget().isEmpty()) {
String requiredMessage = getRequiredMessage();
FacesMessage message = null;
if(requiredMessage != null)
message = new FacesMessage(FacesMessage.SEVERITY_ERROR, requiredMessage, requiredMessage);
else
message = MessageFactory.getMessage(REQUIRED_MESSAGE_ID, FacesMessage.SEVERITY_ERROR, new Object[]{getClientId(facesContext)});
facesContext.addMessage(getClientId(facesContext), message);
setValid(false);
}
}
protected FacesContext getFacesContext() {
return FacesContext.getCurrentInstance();
}
public Object saveState(FacesContext context) {
Object values[] = new Object[7];
values[0] = super.saveState(context);
values[1] = _widgetVar;
values[2] = _var;
values[3] = _itemLabel;
values[4] = _itemValue;
values[5] = _style;
values[6] = _styleClass;
return ((Object) values);
}
public void restoreState(FacesContext context, Object state) {
Object values[] = (Object[]) state;
super.restoreState(context, values[0]);
_widgetVar = (java.lang.String) values[1];
_var = (java.lang.String) values[2];
_itemLabel = (java.lang.String) values[3];
_itemValue = (java.lang.Object) values[4];
_style = (java.lang.String) values[5];
_styleClass = (java.lang.String) values[6];
}
protected ResourceHolder getResourceHolder() {
FacesContext facesContext = getFacesContext();
if(facesContext == null)
return null;
ValueExpression ve = facesContext.getApplication().getExpressionFactory().createValueExpression(facesContext.getELContext(), "#{primeFacesResourceHolder}", ResourceHolder.class);
return (ResourceHolder) ve.getValue(facesContext.getELContext());
}
}