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/*
* The MIT License
*
* Copyright (c) 2009-2023 PrimeTek Informatics
*
* 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.slider;
import java.util.Collection;
import java.util.Map;
import javax.faces.FacesException;
import javax.faces.application.FacesMessage;
import javax.faces.application.ResourceDependency;
import javax.faces.component.UIInput;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import javax.faces.event.AjaxBehaviorEvent;
import javax.faces.event.BehaviorEvent;
import javax.faces.event.FacesEvent;
import org.primefaces.event.SlideEndEvent;
import org.primefaces.expression.SearchExpressionFacade;
import org.primefaces.util.ComponentUtils;
import org.primefaces.util.Constants;
import org.primefaces.util.LangUtils;
import org.primefaces.util.MapBuilder;
import org.primefaces.util.MessageFactory;
@ResourceDependency(library = "primefaces", name = "components.css")
@ResourceDependency(library = "primefaces", name = "jquery/jquery.js")
@ResourceDependency(library = "primefaces", name = "jquery/jquery-plugins.js")
@ResourceDependency(library = "primefaces", name = "core.js")
@ResourceDependency(library = "primefaces", name = "components.js")
public class Slider extends SliderBase {
public static final String COMPONENT_TYPE = "org.primefaces.component.Slider";
public static final String VALUE_OUT_OF_RANGE = "primefaces.slider.OUT_OF_RANGE";
private static final String DEFAULT_EVENT = "slideEnd";
private static final Map> BEHAVIOR_EVENT_MAPPING = MapBuilder.>builder()
.put("slideEnd", SlideEndEvent.class)
.build();
private static final Collection EVENT_NAMES = BEHAVIOR_EVENT_MAPPING.keySet();
@Override
public Map> getBehaviorEventMapping() {
return BEHAVIOR_EVENT_MAPPING;
}
@Override
public Collection getEventNames() {
return EVENT_NAMES;
}
@Override
public String getDefaultEventName() {
return DEFAULT_EVENT;
}
@Override
public void queueEvent(FacesEvent event) {
FacesContext context = getFacesContext();
if (ComponentUtils.isRequestSource(this, context)) {
Map params = context.getExternalContext().getRequestParameterMap();
String eventName = params.get(Constants.RequestParams.PARTIAL_BEHAVIOR_EVENT_PARAM);
String clientId = getClientId(context);
AjaxBehaviorEvent behaviorEvent = (AjaxBehaviorEvent) event;
if ("slideEnd".equals(eventName)) {
double sliderValue = Double.parseDouble(params.get(clientId + "_slideValue"));
SlideEndEvent slideEndEvent = new SlideEndEvent(this, behaviorEvent.getBehavior(), sliderValue);
slideEndEvent.setPhaseId(behaviorEvent.getPhaseId());
super.queueEvent(slideEndEvent);
}
}
else {
super.queueEvent(event);
}
}
@Override
public void validate(FacesContext context) {
super.validate(context);
if (!isValid()) {
return;
}
if ("true".equals(getRange())) {
String[] inputIds = getFor().split(",");
UIInput inputFrom = (UIInput) SearchExpressionFacade.resolveComponent(context, this, inputIds[0]);
UIInput inputTo = (UIInput) SearchExpressionFacade.resolveComponent(context, this, inputIds[1]);
String valueFromStr = getValueAsStringOfAttachedInput(context, inputFrom);
String valueToStr = getValueAsStringOfAttachedInput(context, inputTo);
if (LangUtils.isBlank(valueFromStr) || LangUtils.isBlank(valueToStr)) {
return;
}
double valueFrom = Double.parseDouble(valueFromStr);
double valueTo = Double.parseDouble(valueToStr);
if (valueTo < valueFrom) {
setValid(false);
inputFrom.setValid(false);
inputTo.setValid(false);
}
else {
if (valueFrom < getMinValue() || valueFrom > getMaxValue()) {
setValid(false);
inputFrom.setValid(false);
}
if (valueTo > getMaxValue() || valueTo < getMinValue()) {
setValid(false);
inputTo.setValid(false);
}
}
}
else {
UIInput input = (UIInput) SearchExpressionFacade.resolveComponent(context, this, getFor());
String value = getValueAsStringOfAttachedInput(context, input);
if (LangUtils.isBlank(value)) {
return;
}
double submittedValueDouble = Double.parseDouble(value);
if (submittedValueDouble < getMinValue() || submittedValueDouble > getMaxValue()) {
setValid(false);
input.setValid(false);
}
}
if (!isValid()) {
String validatorMessage = getValidatorMessage();
FacesMessage msg = null;
if (validatorMessage != null) {
msg = new FacesMessage(FacesMessage.SEVERITY_ERROR, validatorMessage, validatorMessage);
}
else {
Object params = ComponentUtils.getLabel(context, this);
msg = MessageFactory.getFacesMessage(VALUE_OUT_OF_RANGE, FacesMessage.SEVERITY_ERROR, params);
}
context.addMessage(getClientId(context), msg);
}
}
protected String getValueAsStringOfAttachedInput(FacesContext context, UIInput input) {
// first try the submitted value
Object submittedValue = input.getSubmittedValue();
if (submittedValue != null) {
if (submittedValue instanceof String) {
return (String) submittedValue;
}
// actually it should be string
Converter converter = ComponentUtils.getConverter(context, input);
if (converter != null) {
return converter.getAsString(context, this, submittedValue);
}
throw new FacesException("No converter available for: " + submittedValue.getClass());
}
// fallback to value and convert it back to string
if (input.isLocalValueSet()) {
Object value = input.getValue();
if (value != null) {
if (value instanceof String) {
return (String) value;
}
Converter converter = ComponentUtils.getConverter(context, input);
if (converter != null) {
return converter.getAsString(context, this, value);
}
throw new FacesException("No converter available for: " + value.getClass());
}
}
return null;
}
}
