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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.
/**
* The MIT License
*
* Copyright (c) 2009-2019 PrimeTek
*
* 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.component.chips;
import java.util.Collection;
import java.util.Map;
import javax.faces.application.ResourceDependencies;
import javax.faces.application.ResourceDependency;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import javax.faces.event.AjaxBehaviorEvent;
import javax.faces.event.FacesEvent;
import org.primefaces.event.SelectEvent;
import org.primefaces.event.UnselectEvent;
import org.primefaces.util.ComponentUtils;
import org.primefaces.util.Constants;
import org.primefaces.util.LangUtils;
@ResourceDependencies({
@ResourceDependency(library = "primefaces", name = "components.css"),
@ResourceDependency(library = "primefaces", name = "jquery/jquery.js"),
@ResourceDependency(library = "primefaces", name = "core.js"),
@ResourceDependency(library = "primefaces", name = "components.js")
})
public class Chips extends ChipsBase {
public static final String COMPONENT_TYPE = "org.primefaces.component.Chips";
public static final String STYLE_CLASS = "ui-chips ui-widget";
public static final String CONTAINER_CLASS = "ui-chips-container ui-inputfield ui-state-default ui-corner-all";
public static final String TOKEN_DISPLAY_CLASS = "ui-chips-token ui-state-active ui-corner-all";
public static final String TOKEN_LABEL_CLASS = "ui-chips-token-label";
public static final String TOKEN_CLOSE_ICON_CLASS = "ui-chips-token-icon ui-icon ui-icon-close";
public static final String TOKEN_INPUT_CLASS = "ui-chips-input-token";
private static final Collection EVENT_NAMES = LangUtils.unmodifiableList("blur", "change", "valueChange", "click", "dblclick",
"focus", "keydown", "keypress", "keyup", "mousedown", "mousemove", "mouseout", "mouseover", "mouseup", "select", "itemSelect", "itemUnselect");
private static final Collection UNOBSTRUSIVE_EVENT_NAMES = LangUtils.unmodifiableList("itemSelect", "itemUnselect");
@Override
public String getInputClientId() {
return getClientId(getFacesContext()) + "_input";
}
@Override
public String getValidatableInputClientId() {
return getInputClientId();
}
@Override
public String getLabelledBy() {
return (String) getStateHelper().get("labelledby");
}
@Override
public void setLabelledBy(String labelledBy) {
getStateHelper().put("labelledby", labelledBy);
}
@Override
public Collection getEventNames() {
return EVENT_NAMES;
}
@Override
public Collection getUnobstrusiveEventNames() {
return UNOBSTRUSIVE_EVENT_NAMES;
}
@Override
public void queueEvent(FacesEvent event) {
FacesContext context = getFacesContext();
Map params = context.getExternalContext().getRequestParameterMap();
String eventName = params.get(Constants.RequestParams.PARTIAL_BEHAVIOR_EVENT_PARAM);
if (eventName != null && event instanceof AjaxBehaviorEvent) {
AjaxBehaviorEvent ajaxBehaviorEvent = (AjaxBehaviorEvent) event;
if (eventName.equals("itemSelect")) {
Object selectedItemValue = convertValue(context, params.get(getClientId(context) + "_itemSelect"));
SelectEvent selectEvent = new SelectEvent(this, ajaxBehaviorEvent.getBehavior(), selectedItemValue);
selectEvent.setPhaseId(ajaxBehaviorEvent.getPhaseId());
super.queueEvent(selectEvent);
}
else if (eventName.equals("itemUnselect")) {
Object unselectedItemValue = convertValue(context, params.get(getClientId(context) + "_itemUnselect"));
UnselectEvent unselectEvent = new UnselectEvent(this, ajaxBehaviorEvent.getBehavior(), unselectedItemValue);
unselectEvent.setPhaseId(ajaxBehaviorEvent.getPhaseId());
super.queueEvent(unselectEvent);
}
else {
//e.g. blur, focus, change
super.queueEvent(event);
}
}
else {
//e.g. valueChange
super.queueEvent(event);
}
}
private Object convertValue(FacesContext context, String submittedItemValue) {
Converter converter = ComponentUtils.getConverter(context, this);
if (converter == null) {
return submittedItemValue;
}
else {
return converter.getAsObject(context, this, submittedItemValue);
}
}
}