com.genericconf.bbbgateway.web.pages.WaitingRoom.java Source code

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Here is the source code for com.genericconf.bbbgateway.web.pages.WaitingRoom.java

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/**
 * Copyright 2010 Generic Conferencing, LLC
 *
 * 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 com.genericconf.bbbgateway.web.pages;

import org.apache.commons.lang.StringUtils;
import org.apache.wicket.PageParameters;
import org.apache.wicket.RestartResponseAtInterceptPageException;
import org.apache.wicket.ajax.AbstractAjaxTimerBehavior;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.model.AbstractReadOnlyModel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.LoadableDetachableModel;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.spring.injection.annot.SpringBean;
import org.apache.wicket.util.time.Duration;

import com.genericconf.bbbgateway.TimerSettings;
import com.genericconf.bbbgateway.domain.Attendee;
import com.genericconf.bbbgateway.domain.Meeting;
import com.genericconf.bbbgateway.services.IMeetingService;
import com.genericconf.bbbgateway.web.components.DateTimeLabel;
import com.genericconf.bbbgateway.web.panels.AttendeeAndWaitingListPanel;
import com.genericconf.bbbgateway.web.panels.JoinMeetingLinkPanel;

public class WaitingRoom extends BasePage {

    @SpringBean
    private IMeetingService meetingService;

    private final IModel<Meeting> meeting;
    private final IModel<Attendee> attendee;

    public WaitingRoom(PageParameters params) {
        final String meetingID = params.getString("0");
        final String attName = params.getString("1");
        if (StringUtils.isEmpty(meetingID) || StringUtils.isEmpty(attName)) {
            throw new RestartResponseAtInterceptPageException(getApplication().getHomePage());
        }
        meeting = new LoadableDetachableModel<Meeting>() {
            private static final long serialVersionUID = 1L;

            @Override
            protected Meeting load() {
                return meetingService.findByMeetingID(meetingID);
            }
        };
        attendee = new LoadableDetachableModel<Attendee>() {
            private static final long serialVersionUID = 1L;

            @Override
            protected Attendee load() {
                return meeting.getObject().getAttendeeByName(attName);
            }
        };

        add(new Label("name", new PropertyModel<String>(meeting, "name")));
        add(new Label("meetingID", new PropertyModel<String>(meeting, "meetingID")));

        add(new Label("attName", new PropertyModel<String>(attendee, "name")));
        add(new Label("attRole", new PropertyModel<String>(attendee, "role")));

        final AttendeeAndWaitingListPanel attendeeList = new AttendeeAndWaitingListPanel("attendeeList", meeting);
        add(attendeeList);

        final DateTimeLabel checked = new DateTimeLabel("checkedTime", new AlwaysReturnCurrentDateModel());
        add(checked.setOutputMarkupId(true));

        final WebMarkupContainer joinDialog = new WebMarkupContainer("joinDialog");
        add(joinDialog.setOutputMarkupId(true));

        add(new AbstractAjaxTimerBehavior(
                Duration.seconds(TimerSettings.INSTANCE.getSecondsBeforeFirstWaitingRoomPagePoll())) {
            private static final long serialVersionUID = 1L;

            @Override
            protected void onTimer(AjaxRequestTarget target) {
                target.addComponent(checked);
                setUpdateInterval(Duration.seconds(TimerSettings.INSTANCE.getSecondsBetweenWaitingRoomPagePolls()));
                attendeeList.onAjaxRequest(target);
                final Attendee att = attendee.getObject();
                att.pinged();
                if (att.isAllowedToJoin()) {
                    stop();

                    final JoinMeetingLinkPanel panel = new JoinMeetingLinkPanel(joinDialog.getId(), meeting,
                            attendee);
                    joinDialog.replaceWith(panel);
                    target.addComponent(panel);

                    StringBuffer js = new StringBuffer().append("$('#").append(panel.getMarkupId())
                            .append("').dialog({ modal: true, title: 'Join Meeting' });");
                    target.appendJavascript(js.toString());
                }
            }
        });
    }

    @Override
    protected IModel<String> createContentHeaderLabelModel() {
        return new AbstractReadOnlyModel<String>() {
            private static final long serialVersionUID = 1L;

            @Override
            public String getObject() {
                return "Waiting to join: " + meeting.getObject().getName();
            }
        };
    }

    public static PageParameters createPageParameters(Meeting meeting, Attendee att) {
        PageParameters pp = new PageParameters();
        pp.add("0", meeting.getMeetingID());
        pp.add("1", att.getName());
        return pp;
    }
}