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org.primefaces.mobile.renderkit.AutoCompleteRenderer Maven / Gradle / Ivy
/*
* 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.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 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", ac);
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 valueToRender = ComponentUtils.getValueToRender(context, ac);
writer.startElement("div", ac);
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(valueToRender != null) writer.writeAttribute("value", valueToRender , null);
if(ac.isDisabled()) writer.writeAttribute("disabled", "disabled", null);
if(ac.isReadonly()) writer.writeAttribute("readonly", "readonly", null);
writer.endElement("input");
writer.startElement("a", ac);
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);
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.writeText(item, null);
}
writer.endElement("a");
}
if(pojo) {
requestMap.remove(var);
}
}
}