Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.primefaces.component.orderlist.OrderListRenderer Maven / Gradle / Ivy
/*
* Copyright 2009-2013 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.orderlist;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.convert.Converter;
import javax.faces.convert.ConverterException;
import org.primefaces.component.column.Column;
import org.primefaces.renderkit.CoreRenderer;
import org.primefaces.util.HTML;
import org.primefaces.util.WidgetBuilder;
public class OrderListRenderer extends CoreRenderer {
@Override
public void decode(FacesContext context, UIComponent component) {
OrderList pickList = (OrderList) component;
Map params = context.getExternalContext().getRequestParameterValuesMap();
String values = pickList.getClientId(context) + "_values";
if(values != null) {
pickList.setSubmittedValue(params.get(values));
}
}
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
OrderList ol = (OrderList) component;
encodeMarkup(context, ol);
encodeScript(context, ol);
}
protected void encodeMarkup(FacesContext context, OrderList ol) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String clientId = ol.getClientId(context);
String controlsLocation = ol.getControlsLocation();
String style = ol.getStyle();
String styleClass = ol.getStyleClass();
styleClass = styleClass == null ? OrderList.CONTAINER_CLASS : OrderList.CONTAINER_CLASS + " " + styleClass;
if(ol.isDisabled()) {
styleClass = styleClass + " ui-state-disabled";
}
writer.startElement("table", ol);
writer.writeAttribute("id", clientId, null);
writer.writeAttribute("class", styleClass, null);
if(style != null) {
writer.writeAttribute("style", style, null);
}
writer.startElement("tbody", null);
writer.startElement("tr", null);
if(controlsLocation.equals("left")) {
encodeControls(context, ol);
}
encodeList(context, ol);
if(controlsLocation.equals("right")) {
encodeControls(context, ol);
}
writer.endElement("tr");
writer.endElement("tbody");
writer.endElement("table");
}
protected void encodeList(FacesContext context, OrderList ol) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String clientId = ol.getClientId(context);
UIComponent caption = ol.getFacet("caption");
String listStyleClass = OrderList.LIST_CLASS;
writer.startElement("td", null);
if(caption != null) {
encodeCaption(context, caption);
listStyleClass += " ui-corner-bottom";
} else {
listStyleClass += " ui-corner-all";
}
writer.startElement("ul", null);
writer.writeAttribute("class", listStyleClass, null);
encodeOptions(context, ol, (List) ol.getValue());
writer.endElement("ul");
encodeInput(context, clientId + "_values");
writer.endElement("td");
}
protected void encodeInput(FacesContext context, String clientId) throws IOException {
ResponseWriter writer = context.getResponseWriter();
writer.startElement("select", null);
writer.writeAttribute("id", clientId, null);
writer.writeAttribute("name", clientId, null);
writer.writeAttribute("multiple", "true", null);
writer.writeAttribute("class", "ui-helper-hidden", null);
//options generated at client side
writer.endElement("select");
}
protected void encodeControls(FacesContext context, OrderList ol) throws IOException {
ResponseWriter writer = context.getResponseWriter();
writer.startElement("td", null);
writer.writeAttribute("class", OrderList.CONTROLS_CLASS, null);
encodeButton(context, ol.getMoveUpLabel(), OrderList.MOVE_UP_BUTTON_CLASS, OrderList.MOVE_UP_BUTTON_ICON_CLASS);
encodeButton(context, ol.getMoveTopLabel(), OrderList.MOVE_TOP_BUTTON_CLASS, OrderList.MOVE_TOP_BUTTON_ICON_CLASS);
encodeButton(context, ol.getMoveDownLabel(), OrderList.MOVE_DOWN_BUTTON_CLASS, OrderList.MOVE_DOWN_BUTTON_ICON_CLASS);
encodeButton(context, ol.getMoveBottomLabel(), OrderList.MOVE_BOTTOM_BUTTON_CLASS, OrderList.MOVE_BOTTOM_BUTTON_ICON_CLASS);
writer.endElement("td");
}
@SuppressWarnings("unchecked")
protected void encodeOptions(FacesContext context, OrderList old, List model) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String var = old.getVar();
Converter converter = old.getConverter();
for(Iterator it = model.iterator(); it.hasNext();) {
Object item = it.next();
context.getExternalContext().getRequestMap().put(var, item);
String value = converter != null ? converter.getAsString(context, old, old.getItemValue()) : old.getItemValue().toString();
writer.startElement("li", null);
writer.writeAttribute("class", OrderList.ITEM_CLASS, null);
writer.writeAttribute("data-item-value", value, null);
if(old.getChildCount() > 0) {
writer.startElement("table", null);
writer.startElement("tbody", null);
writer.startElement("tr", null);
for(UIComponent kid : old.getChildren()) {
if(kid instanceof Column && kid.isRendered()) {
Column column = (Column) kid;
writer.startElement("td", null);
if(column.getStyle() != null) writer.writeAttribute("style", column.getStyle(), null);
if(column.getStyleClass() != null) writer.writeAttribute("class", column.getStyleClass(), null);
kid.encodeAll(context);
writer.endElement("td");
}
}
writer.endElement("tr");
writer.endElement("tbody");
writer.endElement("table");
}
else {
writer.writeText(old.getItemLabel(), null);
}
writer.endElement("li");
}
context.getExternalContext().getRequestMap().remove(var);
}
protected void encodeButton(FacesContext context, String title, String styleClass, String icon) throws IOException {
ResponseWriter writer = context.getResponseWriter();
writer.startElement("button", null);
writer.writeAttribute("type", "button", null);
writer.writeAttribute("class", HTML.BUTTON_ICON_ONLY_BUTTON_CLASS + " " + styleClass, null);
writer.writeAttribute("title", title, null);
//icon
writer.startElement("span", null);
writer.writeAttribute("class", HTML.BUTTON_LEFT_ICON_CLASS + " " + icon, null);
writer.endElement("span");
//text
writer.startElement("span", null);
writer.writeAttribute("class", HTML.BUTTON_TEXT_CLASS, null);
writer.write("ui-button");
writer.endElement("span");
writer.endElement("button");
}
protected void encodeScript(FacesContext context, OrderList ol) throws IOException {
String clientId = ol.getClientId(context);
WidgetBuilder wb = getWidgetBuilder(context);
wb.init("OrderList", ol.resolveWidgetVar(), clientId)
.attr("effect", ol.getEffect(), null);
wb.finish();
}
@Override
@SuppressWarnings("unchecked")
public Object getConvertedValue(FacesContext context, UIComponent component, Object submittedValue) throws ConverterException {
try {
OrderList ol = (OrderList) component;
List orderedList = new ArrayList();
Converter converter = ol.getConverter();
String[] values = (String[]) submittedValue;
for(String item : values) {
if(isValueBlank(item))
continue;
Object convertedValue = converter != null ? converter.getAsObject(context, ol, item) : item;
if(convertedValue != null)
orderedList.add(convertedValue);
}
return orderedList;
}
catch(Exception exception) {
throw new ConverterException(exception);
}
}
protected void encodeCaption(FacesContext context, UIComponent caption) throws IOException {
ResponseWriter writer = context.getResponseWriter();
writer.startElement("div", null);
writer.writeAttribute("class", OrderList.CAPTION_CLASS, null);
caption.encodeAll(context);
writer.endElement("div");
}
@Override
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
//Rendering happens on encodeEnd
}
@Override
public boolean getRendersChildren() {
return true;
}
}
