org.primefaces.extensions.showcase.controller.waypoint.InfiniteScrollController Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of primefaces-extensions-showcase Show documentation

There is a newer version: 1.1.0.6-jre15

Show newest version

/*
 * Copyright 2011-2020 PrimeFaces Extensions
 *
 * 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.extensions.showcase.controller.waypoint;

import java.io.Serializable;

import jakarta.annotation.PostConstruct;
import jakarta.faces.event.ActionEvent;
import jakarta.faces.view.ViewScoped;
import jakarta.inject.Named;

/**
 * InfiniteScrollController
 *
 * @author Oleg Varaksin / last modified by $Author$
 * @version $Revision$
 */
@Named
@ViewScoped
public class InfiniteScrollController implements Serializable {

    private static final long serialVersionUID = 20120810L;

    private static final String CONTENT_PATH_DUMMY = "/sections/waypoint/examples/remoteContentDummy.xhtml";
    private static final String CONTENT_PATH_FIRST = "/sections/waypoint/examples/remoteContentOne.xhtml";
    private static final String CONTENT_PATH_SECOND = "/sections/waypoint/examples/remoteContentSecond.xhtml";

    private String src;

    @PostConstruct
    public void initialize() {
        src = CONTENT_PATH_DUMMY;
    }

    public void toggleSrc(final ActionEvent evt) {
        try {
            // simulate a long running request
            Thread.sleep(1500);
        }
        catch (final Exception e) {
            // ignore
        }

        if (CONTENT_PATH_DUMMY.equals(src) || CONTENT_PATH_SECOND.equals(src)) {
            src = CONTENT_PATH_FIRST;
        }
        else if (CONTENT_PATH_FIRST.equals(src)) {
            src = CONTENT_PATH_SECOND;
        }
    }

    public String getSrc() {
        return src;
    }
}