org.primefaces.mobile.renderkit.AutoCompleteRenderer Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of primefaces Show documentation
Show all versions of primefaces Show documentation
PrimeFaces is one of the most popular UI libraries in Java EE Ecosystem and widely used by software companies, world renowned brands, banks, financial institutions, insurance companies, universities and more.
/**
* Copyright 2009-2018 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.mobile.renderkit;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.convert.Converter;
import javax.faces.convert.ConverterException;
import org.primefaces.component.autocomplete.AutoComplete;
import org.primefaces.util.ComponentUtils;
import org.primefaces.util.HTML;
import org.primefaces.util.WidgetBuilder;
public class AutoCompleteRenderer extends org.primefaces.component.autocomplete.AutoCompleteRenderer {
@Override
protected void encodeScript(FacesContext context, AutoComplete ac) throws IOException {
String clientId = ac.getClientId(context);
WidgetBuilder wb = getWidgetBuilder(context);
wb.init("AutoComplete", ac.resolveWidgetVar(), clientId);
wb.attr("minLength", ac.getMinQueryLength(), 1)
.attr("delay", ac.getQueryDelay(), 300);
String emptyMessage = ac.getEmptyMessage();
if (emptyMessage != null) {
wb.attr("emptyMessage", emptyMessage, null);
}
encodeClientBehaviors(context, ac);
wb.finish();
}
@Override
protected void encodeMarkup(FacesContext context, AutoComplete ac) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String clientId = ac.getClientId(context);
String style = ac.getStyle();
String styleClass = ac.getStyleClass();
writer.startElement("div", null);
writer.writeAttribute("id", clientId, null);
if (style != null) {
writer.writeAttribute("style", style, null);
}
if (styleClass != null) {
writer.writeAttribute("class", styleClass, null);
}
encodeInput(context, ac);
encodePanel(context, ac);
writer.endElement("div");
}
protected void encodeInput(FacesContext context, AutoComplete ac) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String clientId = ac.getClientId(context);
String inputId = clientId + "_input";
String var = ac.getVar();
String itemLabel;
writer.startElement("div", null);
writer.writeAttribute("class", AutoComplete.MOBILE_INPUT_CONTAINER_CLASS, null);
writer.startElement("input", ac);
writer.writeAttribute("id", inputId, null);
writer.writeAttribute("name", inputId, null);
writer.writeAttribute("type", "text", null);
writer.writeAttribute("data-enhanced", "true", null);
renderPassThruAttributes(context, ac, HTML.INPUT_TEXT_ATTRS_WITHOUT_EVENTS);
renderDomEvents(context, ac, HTML.INPUT_TEXT_EVENTS);
if (var == null) {
itemLabel = ComponentUtils.getValueToRender(context, ac);
if (itemLabel != null) {
writer.writeAttribute("value", itemLabel, null);
}
}
else {
Map requestMap = context.getExternalContext().getRequestMap();
if (ac.isValid()) {
requestMap.put(var, ac.getValue());
itemLabel = ac.getItemLabel();
}
else {
Object submittedValue = ac.getSubmittedValue();
Object value = ac.getValue();
if (submittedValue == null && value != null) {
requestMap.put(var, value);
itemLabel = ac.getItemLabel();
}
else if (submittedValue != null) {
// retrieve the actual item (pojo) from the converter
try {
Object item = getConvertedValue(context, ac,
String.valueOf(submittedValue));
requestMap.put(var, item);
itemLabel = ac.getItemLabel();
}
catch (ConverterException ce) {
itemLabel = String.valueOf(submittedValue);
}
}
else {
itemLabel = null;
}
}
if (itemLabel != null) {
writer.writeAttribute("value", itemLabel, null);
}
requestMap.remove(var);
}
if (ac.isDisabled()) {
writer.writeAttribute("disabled", "disabled", null);
}
if (ac.isReadonly()) {
writer.writeAttribute("readonly", "readonly", null);
}
writer.endElement("input");
writer.startElement("a", null);
writer.writeAttribute("href", "#", null);
writer.writeAttribute("class", AutoComplete.MOBILE_CLEAR_ICON_CLASS, null);
writer.endElement("a");
if (ac.getVar() != null) {
encodeHiddenInput(context, ac, clientId);
}
writer.endElement("div");
}
@Override
protected void encodePanel(FacesContext context, AutoComplete ac) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String panelStyle = ac.getPanelStyle();
String panelStyleClass = ac.getPanelStyleClass();
panelStyleClass = (panelStyleClass == null) ? AutoComplete.MOBILE_PANEL_CLASS : AutoComplete.MOBILE_PANEL_CLASS + " " + panelStyleClass;
writer.startElement("div", null);
writer.writeAttribute("class", panelStyleClass, null);
if (panelStyle != null) {
writer.writeAttribute("style", panelStyle, null);
}
writer.startElement("div", null);
writer.writeAttribute("class", AutoComplete.MOBILE_ITEM_CONTAINER_CLASS, null);
writer.endElement("div");
writer.endElement("div");
}
@Override
protected void encodeSuggestions(FacesContext context, AutoComplete ac, List items) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String var = ac.getVar();
boolean pojo = (var != null);
Map requestMap = context.getExternalContext().getRequestMap();
Converter converter = ComponentUtils.getConverter(context, ac);
boolean hasContent = (ac.getChildCount() > 0);
for (Object item : items) {
writer.startElement("a", null);
writer.writeAttribute("href", "#", null);
writer.writeAttribute("class", AutoComplete.MOBILE_ITEM_CLASS, null);
if (pojo) {
requestMap.put(var, item);
String value = (converter == null) ? (String) ac.getItemValue() : converter.getAsString(context, ac, ac.getItemValue());
writer.writeAttribute("data-item-value", value, null);
writer.writeAttribute("data-item-label", ac.getItemLabel(), null);
writer.writeAttribute("data-item-class", ac.getItemStyleClass(), null);
if (hasContent) {
renderChildren(context, ac);
}
else {
writer.writeText(ac.getItemLabel(), null);
}
}
else {
writer.writeAttribute("data-item-label", item, null);
writer.writeAttribute("data-item-value", item, null);
writer.writeAttribute("data-item-class", ac.getItemStyleClass(), null);
writer.writeText(item, null);
}
writer.endElement("a");
}
if (pojo) {
requestMap.remove(var);
}
}
}