com.genericconf.bbbgateway.web.panels.AttendeeAndWaitingListPanel.java Source code

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Here is the source code for com.genericconf.bbbgateway.web.panels.AttendeeAndWaitingListPanel.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.panels;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.MarkupStream;
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.ListView;
import org.apache.wicket.markup.html.list.PropertyListView;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.LoadableDetachableModel;
import org.apache.wicket.model.PropertyModel;

import com.genericconf.bbbgateway.domain.Attendee;
import com.genericconf.bbbgateway.domain.Meeting;
import com.genericconf.bbbgateway.domain.Role;

public class AttendeeAndWaitingListPanel extends Panel {
    private static final long serialVersionUID = 1L;

    private final IModel<Meeting> meeting;
    private boolean allowAdminControls = false;

    public AttendeeAndWaitingListPanel(String id, IModel<Meeting> model) {
        super(id, model);
        this.meeting = model;
        setOutputMarkupId(true);

        add(new Label("attendeeCount", new PropertyModel<Integer>(meeting, "attendeesInMeeting")));
        add(new Label("waitingCount", new PropertyModel<Integer>(meeting, "attendeesWaiting")));

        add(createAttendeeList("attendees", new LoadableDetachableModel<List<? extends Attendee>>() {
            private static final long serialVersionUID = 1L;

            @Override
            protected List<? extends Attendee> load() {
                List<Attendee> list = new ArrayList<Attendee>(meeting.getObject().getAttendees());
                Collections.sort(list);
                return list;
            }
        }));
        add(createAttendeeList("waiters", new LoadableDetachableModel<List<? extends Attendee>>() {
            private static final long serialVersionUID = 1L;

            @Override
            protected List<? extends Attendee> load() {
                List<Attendee> list = new ArrayList<Attendee>(meeting.getObject().getWaiters());
                Collections.sort(list);
                return list;
            }
        }));
    }

    public void onAjaxRequest(AjaxRequestTarget target) {
        target.addComponent(this);
    }

    public AttendeeAndWaitingListPanel setAllowAdminControls(boolean allow) {
        this.allowAdminControls = allow;
        return this;
    }

    private Component createAttendeeList(final String id, IModel<? extends List<? extends Attendee>> listmodel) {
        ListView<Attendee> lv = new PropertyListView<Attendee>(id, listmodel) {
            private static final long serialVersionUID = 1L;

            @Override
            protected void populateItem(final ListItem<Attendee> item) {
                item.setOutputMarkupId(true);
                item.add(new Label("name"));
                item.add(new Label("userID") {
                    private static final long serialVersionUID = 1L;

                    @Override
                    public boolean isVisible() {
                        return getDefaultModelObject() != null;
                    }
                });
                item.add(new Label("role"));

                final WebMarkupContainer admin = new WebMarkupContainer("admin") {
                    private static final long serialVersionUID = 1L;

                    @Override
                    public boolean isVisible() {
                        return "waiters".equals(id) && allowAdminControls;
                    }
                };
                item.add(admin.setOutputMarkupId(true));
                admin.add(new AjaxLink<Void>("allowToJoin") {
                    private static final long serialVersionUID = 1L;

                    @Override
                    public void onClick(AjaxRequestTarget target) {
                        item.getModelObject().setAllowedToJoin(true);
                        target.addComponent(admin);
                    }

                    @Override
                    protected void onComponentTagBody(MarkupStream markupStream, ComponentTag openTag) {
                        final Attendee att = item.getModelObject();
                        String text = att.isAllowedToJoin() ? "already allowed in" : "allow to join";
                        replaceComponentTagBody(markupStream, openTag, text);
                    }

                    @Override
                    public boolean isEnabled() {
                        return item.getModelObject().isAllowedToJoin() == false;
                    }

                });
                admin.add(new AjaxLink<Void>("swapRole") {
                    private static final long serialVersionUID = 1L;

                    @Override
                    public void onClick(AjaxRequestTarget target) {
                        Role newRole = Role.VIEWER.equals(item.getModelObject().getRole()) ? Role.MODERATOR
                                : Role.VIEWER;
                        item.getModelObject().setRole(newRole);
                        target.addComponent(AttendeeAndWaitingListPanel.this);
                    }

                    @Override
                    protected void onComponentTagBody(MarkupStream markupStream, ComponentTag openTag) {
                        final Attendee att = item.getModelObject();
                        String text = Role.VIEWER.equals(att.getRole()) ? "make moderator" : "make viewer";
                        replaceComponentTagBody(markupStream, openTag, text);
                    }

                });
            }
        };
        lv.setOutputMarkupId(true);
        return lv;
    }

}