/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.renderkit;
import org.richfaces.component.AbstractSelectManyComponent;
import org.richfaces.component.util.HtmlUtil;
import org.richfaces.component.util.SelectUtils;
import org.richfaces.renderkit.util.HtmlDimensions;
import javax.faces.application.ResourceDependencies;
import javax.faces.application.ResourceDependency;
import javax.faces.component.EditableValueHolder;
import javax.faces.component.UIColumn;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.ConverterException;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
/**
* @author <a href="http://community.jboss.org/people/bleathem">Brian Leathem</a>
*
*/
@ResourceDependencies({ @ResourceDependency(library = "javax.faces", name = "jsf.js"),
@ResourceDependency(library = "org.richfaces", name = "jquery.js"),
@ResourceDependency(library = "org.richfaces", name = "richfaces.js"),
@ResourceDependency(library = "org.richfaces", name = "richfaces-queue.reslib"),
@ResourceDependency(library = "org.richfaces", name = "richfaces-base-component.js"),
@ResourceDependency(library = "org.richfaces", name = "jquery.position.js"), @ResourceDependency(library = "org.richfaces", name = "richfaces-event.js"),
@ResourceDependency(library = "org.richfaces", name = "richfaces-utils.js"), @ResourceDependency(library = "org.richfaces", name = "richfaces-selection.js"),
@ResourceDependency(library = "org.richfaces", name = "inputBase.js"),
@ResourceDependency(library = "org.richfaces", name = "popup.js"),
@ResourceDependency(library = "org.richfaces", name = "list.js"),
@ResourceDependency(library = "org.richfaces", name = "listMulti.js"),
@ResourceDependency(library = "org.richfaces", name = "popupList.js"),
@ResourceDependency(library = "org.richfaces", name = "pickList.js"),
@ResourceDependency(library = "org.richfaces", name = "pickList.ecss")})
public class SelectManyRendererBase extends InputRendererBase {
private static final String HIDDEN_SUFFIX = "Hidden";
public List<ClientSelectItem> getClientSelectItems(FacesContext facesContext, UIComponent component) {
AbstractSelectManyComponent select = (AbstractSelectManyComponent) component;
return SelectManyHelper.getClientSelectItems(facesContext, select, SelectUtils.getSelectItems(facesContext, component));
}
public String csvEncodeSelectedItems(List<ClientSelectItem> clientSelectItems) {
if (clientSelectItems == null || clientSelectItems.isEmpty()) {
return "";
}
StringBuilder sb = new StringBuilder();
Iterator<ClientSelectItem> iter = clientSelectItems.iterator();
while (iter.hasNext()) {
ClientSelectItem item = iter.next();
if (item.isSelected()) {
if (sb.length() > 0) {
sb.append(",");
}
sb.append(item.getConvertedValue());
}
}
return sb.toString();
}
@Override
protected void doDecode(FacesContext facesContext, UIComponent component) {
if (!(component instanceof AbstractSelectManyComponent)) {
throw new IllegalArgumentException(String.format("Component %s is not an AbstractSelectManyComponent", component.getClientId(facesContext)));
}
AbstractSelectManyComponent picklist = (AbstractSelectManyComponent) component;
String hiddenClientId = picklist.getClientId(facesContext);
Map<String, String> paramMap = facesContext.getExternalContext().getRequestParameterMap();
if (picklist.isDisabled()) {
return;
}
String value = paramMap.get(hiddenClientId);
if (value != null) {
if (value.trim().equals("")) {
((EditableValueHolder) picklist).setSubmittedValue(new String[] {});
} else {
String[] reqValues = value.split(",");
((EditableValueHolder) picklist).setSubmittedValue(reqValues);
}
} else {
((EditableValueHolder) picklist).setSubmittedValue(new String[] {});
}
}
public Object getConvertedValue(FacesContext facesContext, UIComponent component, Object val) throws ConverterException {
return SelectManyHelper.getConvertedValue(facesContext, component, val);
}
public boolean hasColumnChildren(FacesContext facesContext, UIComponent component) {
AbstractSelectManyComponent select = (AbstractSelectManyComponent) component;
return select.columns().hasNext();
}
public boolean isHeaderExists(FacesContext facesContext, UIComponent component) {
AbstractSelectManyComponent select = (AbstractSelectManyComponent) component;
Iterator<UIColumn> columnIterator = select.columns();
while (columnIterator.hasNext()) {
UIColumn column = columnIterator.next();
if (column.getFacet("header") != null) {
return true;
}
}
return false;
}
//TODO: Make the following methods DRY with the corresponding SelectRendererBase methods, CDK support for interfaces required first
protected String getMinListHeight(AbstractSelectManyComponent select) {
String height = HtmlDimensions.formatSize(select.getMinListHeight());
if (height == null || height.length() == 0) {
height = "20px";
}
return height;
}
protected String getMaxListHeight(AbstractSelectManyComponent select) {
String height = HtmlDimensions.formatSize(select.getMaxListHeight());
if (height == null || height.length() == 0) {
height = "100px";
}
return height;
}
protected String getListHeight(AbstractSelectManyComponent select) {
String height = HtmlDimensions.formatSize(select.getListHeight());
if (height == null || height.length() == 0) {
height = "auto";
}
return height;
}
protected String getListWidth(AbstractSelectManyComponent select) {
String width = HtmlDimensions.formatSize(select.getListWidth());
if (width == null || width.length() == 0) {
width = "200px";
}
return width;
}
public String encodeHeightAndWidth(UIComponent component) {
AbstractSelectManyComponent select = (AbstractSelectManyComponent) component;
String height = getListHeight(select);
if (!"auto".equals(height)) {
height = (height != null && height.trim().length() != 0) ? ("height: " + height) : "";
} else {
String minHeight = getMinListHeight(select);
minHeight = (minHeight != null && minHeight.trim().length() != 0) ? ("min-height: " + minHeight) : "";
String maxHeight = getMaxListHeight(select);
maxHeight = (maxHeight != null && maxHeight.trim().length() != 0) ? ("max-height: " + maxHeight) : "";
height = concatStyles(minHeight, maxHeight);
}
String width = getListWidth(select);
width = (width != null && width.trim().length() != 0) ? ("width: " + width) : "";
return concatStyles(height, width);
}
public String getButtonClass(UIComponent component, String cssPrefix, String buttonClass) {
AbstractSelectManyComponent select = (AbstractSelectManyComponent) component;
if (!select.isDisabled()) {
return HtmlUtil.concatClasses(buttonClass, cssPrefix + SelectManyHelper.BUTTON_CSS);
} else {
return HtmlUtil.concatClasses(buttonClass, cssPrefix + SelectManyHelper.BUTTON_CSS, cssPrefix + SelectManyHelper.BUTTON_CSS_DIS);
}
}
}