org.apache.openmeetings.web.admin.groups.GroupUsersPanel.java Source code

Introduction

Here is the source code for org.apache.openmeetings.web.admin.groups.GroupUsersPanel.java

Source

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.openmeetings.web.admin.groups;

import static org.apache.openmeetings.web.app.Application.getBean;

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

import org.apache.openmeetings.db.dao.user.GroupUserDao;
import org.apache.openmeetings.db.dao.user.UserDao;
import org.apache.openmeetings.db.entity.user.GroupUser;
import org.apache.openmeetings.db.entity.user.User;
import org.apache.openmeetings.web.admin.SearchableDataView;
import org.apache.openmeetings.web.app.WebSession;
import org.apache.openmeetings.web.common.ConfirmableAjaxBorder;
import org.apache.openmeetings.web.common.PagedEntityListPanel;
import org.apache.openmeetings.web.data.SearchableDataProvider;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.OnChangeAjaxBehavior;
import org.apache.wicket.behavior.AttributeAppender;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.CheckBox;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.markup.repeater.Item;

public class GroupUsersPanel extends Panel {
    private static final long serialVersionUID = 1L;
    private long groupId;
    private List<GroupUser> users2add = new ArrayList<GroupUser>();

    public GroupUsersPanel(String id, long groupId) {
        super(id);
        this.groupId = groupId;
        setOutputMarkupId(true);

        SearchableDataView<GroupUser> dataView = new SearchableDataView<GroupUser>("userList",
                new GroupUserDataProvider()) {
            private static final long serialVersionUID = 1L;

            @Override
            protected void populateItem(Item<GroupUser> item) {
                final GroupUser grpUser = item.getModelObject();
                item.add(new CheckBox("isModerator").add(new OnChangeAjaxBehavior() {
                    private static final long serialVersionUID = 1L;

                    @Override
                    protected void onUpdate(AjaxRequestTarget target) {
                        if (grpUser.getId() != null) {
                            update(grpUser);
                        }
                    }
                }));
                User u = grpUser.getUser();
                Label label = new Label("label", u == null ? "" : GroupForm.formatUser(u));
                if (grpUser.getId() == null) {
                    label.add(AttributeAppender.append("class", "newItem"));
                }
                item.add(label);
                item.add(new ConfirmableAjaxBorder("deleteUserBtn", getString("80"), getString("833")) {
                    private static final long serialVersionUID = 1L;

                    @Override
                    protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
                        if (grpUser.getId() == null) {
                            users2add.remove(grpUser);
                        } else {
                            UserDao uDao = getBean(UserDao.class);
                            User u = uDao.get(grpUser.getUser().getId());
                            u.getGroupUsers().remove(grpUser);
                            uDao.update(u, WebSession.getUserId());
                        }
                        target.add(GroupUsersPanel.this);
                    }
                });
            }
        };
        add(dataView).setOutputMarkupId(true);
        add(new PagedEntityListPanel("navigator", dataView) {
            private static final long serialVersionUID = 1L;

            @Override
            protected void onEvent(AjaxRequestTarget target) {
                target.add(GroupUsersPanel.this);
            }
        });
    }

    public static void update(GroupUser grpUser) {
        UserDao uDao = getBean(UserDao.class);
        User u = uDao.get(grpUser.getUser().getId());
        int idx = u.getGroupUsers().indexOf(grpUser);
        if (idx > -1) {
            u.getGroupUsers().get(idx).setModerator(grpUser.isModerator());
        } else {
            u.getGroupUsers().add(grpUser);
        }
        uDao.update(u, WebSession.getUserId());
    }

    void update(long groupId) {
        this.groupId = groupId;
        users2add.clear();
    }

    List<GroupUser> getUsers2add() {
        return users2add;
    }

    private class GroupUserDataProvider extends SearchableDataProvider<GroupUser> {
        private static final long serialVersionUID = 1L;

        GroupUserDataProvider() {
            super(GroupUserDao.class);
        }

        @Override
        protected GroupUserDao getDao() {
            return (GroupUserDao) super.getDao();
        }

        @Override
        public long size() {
            return users2add.size() + (search == null ? getDao().count(groupId) : getDao().count(groupId, search));
        }

        @Override
        public java.util.Iterator<? extends GroupUser> iterator(long first, long count) {
            List<GroupUser> list = new ArrayList<GroupUser>();
            list.addAll(users2add);
            list.addAll(search == null && getSort() == null ? getDao().get(groupId, (int) first, (int) count)
                    : getDao().get(groupId, search, (int) first, (int) count, getSortStr()));

            return list.iterator();
        }
    }
}