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

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Here is the source code for com.genericconf.bbbgateway.web.pages.HomePage.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 java.util.ArrayList;
import java.util.List;

import org.apache.wicket.PageParameters;
import org.apache.wicket.ajax.AbstractAjaxTimerBehavior;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.behavior.SimpleAttributeModifier;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.PropertyListView;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.LoadableDetachableModel;
import org.apache.wicket.model.Model;
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.Meeting;
import com.genericconf.bbbgateway.services.IMeetingService;
import com.genericconf.bbbgateway.web.components.DateTimeLabel;
import com.genericconf.bbbgateway.web.panels.JoinMeetingFormPanel;

public class HomePage extends BasePage {

    private static final long serialVersionUID = 1L;

    @SpringBean
    private IMeetingService meetingService;

    public HomePage(final PageParameters parameters) {
        IModel<? extends List<? extends Meeting>> model = new LoadableDetachableModel<List<? extends Meeting>>() {
            private static final long serialVersionUID = 1L;

            @Override
            protected List<? extends Meeting> load() {
                return new ArrayList<Meeting>(meetingService.getMeetings());
            }
        };

        final WebMarkupContainer joinContainer = new WebMarkupContainer("joinContainer");
        joinContainer.setOutputMarkupPlaceholderTag(true).setVisible(false);
        add(joinContainer);

        final WebMarkupContainer placeholder = new WebMarkupContainer("tablePlaceholder");
        placeholder.add(new AbstractAjaxTimerBehavior(
                Duration.seconds(TimerSettings.INSTANCE.getSecondsBetweenHomePagePolls())) {
            private static final long serialVersionUID = 1L;

            @Override
            protected void onTimer(AjaxRequestTarget target) {
                target.addComponent(placeholder);
                target.appendJavascript("initializeTableStuff();");
            }

        });
        final PropertyListView<Meeting> meetingList = new PropertyListView<Meeting>("meetings", model) {
            private static final long serialVersionUID = 1L;

            @Override
            protected void populateItem(final ListItem<Meeting> item) {
                item.add(new Label("name"));
                item.add(new DateTimeLabel("startTime"));
                item.add(new Label("attendeesInMeeting"));
                item.add(new Label("attendeesWaiting"));
                item.add(new AjaxLink<Void>("join") {
                    private static final long serialVersionUID = 1L;

                    @Override
                    public void onClick(AjaxRequestTarget target) {
                        JoinMeetingFormPanel panel = new JoinMeetingFormPanel(joinContainer.getId(),
                                item.getModel());
                        joinContainer.replaceWith(panel);
                        target.addComponent(panel);

                        panel.add(new SimpleAttributeModifier("style", "display: none;"));
                        panel.onAjaxRequest(target);

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

        };
        meetingList.setOutputMarkupId(true);
        add(placeholder.setOutputMarkupId(true));
        placeholder.add(meetingList);
    }

    @Override
    protected IModel<String> createContentHeaderLabelModel() {
        return new Model<String>("Current meetings");
    }
}