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PrimeFaces Extensions components and utilities for PrimeFaces.
/*
* Copyright (c) 2011-2023 PrimeFaces Extensions
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.primefaces.extensions.component.fuzzysearch;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.component.UISelectOne;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.model.SelectItem;
import org.primefaces.component.inputtext.InputText;
import org.primefaces.extensions.util.Attrs;
import org.primefaces.renderkit.SelectOneRenderer;
import org.primefaces.shaded.json.JSONArray;
import org.primefaces.shaded.json.JSONObject;
import org.primefaces.util.ComponentUtils;
import org.primefaces.util.HTML;
import org.primefaces.util.WidgetBuilder;
/**
* FuzzySearch component.
*
* @author https://github.com/aripddev
* @since 8.0.1
*/
public class FuzzySearchRenderer extends SelectOneRenderer {
private static final String INPUT = "_input";
@Override
public void decode(final FacesContext context, final UIComponent component) {
final FuzzySearch fuzzySearch = (FuzzySearch) component;
if (!shouldDecode(fuzzySearch)) {
return;
}
final String clientId = fuzzySearch.getClientId(context);
final Map params = context.getExternalContext().getRequestParameterMap();
final String submittedValue = params.get(clientId + INPUT);
if (submittedValue != null) {
fuzzySearch.setSubmittedValue(submittedValue);
}
decodeBehaviors(context, fuzzySearch);
}
@Override
public void encodeEnd(final FacesContext context, final UIComponent component) throws IOException {
final FuzzySearch fuzzySearch = (FuzzySearch) component;
encodeMarkup(context, fuzzySearch);
encodeScript(context, fuzzySearch);
}
protected void encodeMarkup(final FacesContext context, final FuzzySearch fuzzySearch) throws IOException {
final ResponseWriter writer = context.getResponseWriter();
final String clientId = fuzzySearch.getClientId(context);
final List selectItems = getSelectItems(context, fuzzySearch);
final int selectItemsSize = selectItems.size();
final String style = fuzzySearch.getStyle();
final String styleClass = getStyleClassBuilder(context)
.add(FuzzySearch.STYLE_CLASS)
.add(fuzzySearch.getStyleClass())
.add("ui-buttonset-" + selectItemsSize)
.add(!fuzzySearch.isValid(), "ui-state-error")
.build();
writer.startElement("div", fuzzySearch);
writer.writeAttribute("id", clientId, "id");
writer.writeAttribute(Attrs.CLASS, styleClass, "styleClass");
if (style != null) {
writer.writeAttribute(Attrs.STYLE, style, Attrs.STYLE);
}
writer.startElement("input", fuzzySearch);
writer.writeAttribute("id", clientId + INPUT, null);
writer.writeAttribute("name", clientId + INPUT, null);
writer.writeAttribute("placeholder", fuzzySearch.getPlaceholder(), null);
writer.writeAttribute("class", createStyleClass(fuzzySearch, InputText.STYLE_CLASS), "styleClass");
renderPassThruAttributes(context, fuzzySearch, HTML.TAB_INDEX);
renderDomEvents(context, fuzzySearch, HTML.BLUR_FOCUS_EVENTS);
renderAccessibilityAttributes(context, fuzzySearch);
renderValidationMetadata(context, fuzzySearch);
final String valueToRender = ComponentUtils.getValueToRender(context, fuzzySearch);
if (valueToRender != null) {
writer.writeAttribute("value", valueToRender, null);
}
writer.endElement("input");
writer.startElement("div", fuzzySearch);
writer.writeAttribute("id", clientId + "_fuzzysearch-search-results", null);
if (fuzzySearch.isListItemsAtTheBeginning()) {
encodeSelectItems(context, fuzzySearch, selectItems);
}
writer.endElement("div");
writer.endElement("div");
}
protected void encodeSelectItems(final FacesContext context, final FuzzySearch fuzzySearch, final List selectItems) throws IOException {
for (final SelectItem selectItem : selectItems) {
encodeOption(context, fuzzySearch, selectItem);
}
}
protected void encodeOption(
final FacesContext context, final FuzzySearch fuzzySearch, final SelectItem option) throws IOException {
final ResponseWriter writer = context.getResponseWriter();
final String itemValueAsString = getOptionAsString(context, fuzzySearch, fuzzySearch.getConverter(), option.getValue());
final String resultStyle = fuzzySearch.getResultStyle();
final String resultStyleClass = getStyleClassBuilder(context)
.add(FuzzySearch.ITEM_CLASS)
.add(fuzzySearch.getResultStyleClass())
.build();
// results
writer.startElement("div", null);
writer.writeAttribute("class", resultStyleClass, "resultStyleClass");
if (resultStyle != null) {
writer.writeAttribute(Attrs.STYLE, resultStyle, "resultStyle");
}
writer.writeAttribute("tabindex", fuzzySearch.getTabindex(), null);
if (option.getDescription() != null) {
writer.writeAttribute("title", option.getDescription(), null);
}
writer.writeAttribute("data-item-value", itemValueAsString, null);
if (option.isEscape()) {
writer.writeText(option.getLabel(), "itemLabel");
}
else {
writer.write(option.getLabel());
}
writer.endElement("div");
}
protected void encodeScript(final FacesContext context, final FuzzySearch fuzzySearch) throws IOException {
final WidgetBuilder wb = getWidgetBuilder(context);
final List selectItems = getSelectItems(context, fuzzySearch);
final JSONArray ja = new JSONArray();
for (final SelectItem selectItem : selectItems) {
ja.put(new JSONObject(selectItem));
}
final String jsonDatasource = ja.toString();
wb.init(FuzzySearch.class.getSimpleName(), fuzzySearch)
.attr("resultStyle", fuzzySearch.getResultStyle())
.attr("resultStyleClass", fuzzySearch.getResultStyleClass())
.attr("listItemsAtTheBeginning", fuzzySearch.isListItemsAtTheBeginning())
.attr("datasource", jsonDatasource)
.attr("unselectable", fuzzySearch.isUnselectable(), true)
.attr("highlight", fuzzySearch.isHighlight(), true)
.callback("change", "function()", fuzzySearch.getOnchange());
encodeClientBehaviors(context, fuzzySearch);
wb.finish();
}
@Override
protected String getSubmitParam(final FacesContext context, final UISelectOne selectOne) {
return selectOne.getClientId(context);
}
}