org.primefaces.component.poll.PollRenderer Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright (c) 2009-2024 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.poll;
import java.io.IOException;
import java.time.Duration;
import javax.faces.FacesException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.event.ActionEvent;
import javax.faces.event.PhaseId;
import org.primefaces.renderkit.CoreRenderer;
import org.primefaces.util.WidgetBuilder;
public class PollRenderer extends CoreRenderer {
@Override
public void decode(FacesContext context, UIComponent component) {
Poll poll = (Poll) component;
if (context.getExternalContext().getRequestParameterMap().containsKey(poll.getClientId(context))) {
ActionEvent event = new ActionEvent(poll);
if (poll.isImmediate()) {
event.setPhaseId(PhaseId.APPLY_REQUEST_VALUES);
}
else {
event.setPhaseId(PhaseId.INVOKE_APPLICATION);
}
poll.queueEvent(event);
}
}
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
Poll poll = (Poll) component;
String clientId = poll.getClientId(context);
renderDummyMarkup(context, component, clientId);
String request = preConfiguredAjaxRequestBuilder(context, poll)
.params(poll)
.build();
Object interval = poll.getInterval();
long convertedInterval;
if (interval instanceof Number) {
convertedInterval = ((Number) interval).longValue();
}
else if (interval instanceof Duration) {
convertedInterval = ((Duration) interval).getSeconds();
}
else if (interval instanceof String) {
try {
convertedInterval = Long.parseLong((String) interval);
}
catch (NumberFormatException e) {
throw new FacesException(interval + " is not a valid long for \"interval\" for p:poll", e);
}
}
else {
throw new FacesException(interval.getClass() + " is not supported as \"interval\" for p:poll");
}
WidgetBuilder wb = getWidgetBuilder(context);
wb.init("Poll", poll)
.attr("frequency", convertedInterval)
.attr("autoStart", poll.isAutoStart())
.attr("intervalType", poll.getIntervalType(), "second")
.callback("onActivated", "function()", poll.getOnactivated())
.callback("onDeactivated", "function()", poll.getOndeactivated())
.callback("fn", "function()", request);
wb.finish();
}
}
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