org.eurekastreams.web.client.ui.common.GroupPanel.java Source code

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Here is the source code for org.eurekastreams.web.client.ui.common.GroupPanel.java

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/*
 * Copyright (c) 2009-2011 Lockheed Martin Corporation
 *
 * 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.eurekastreams.web.client.ui.common;

import java.util.Date;

import org.eurekastreams.commons.formatting.DateFormatter;
import org.eurekastreams.server.domain.EntityType;
import org.eurekastreams.server.domain.Page;
import org.eurekastreams.server.search.modelview.DomainGroupModelView;
import org.eurekastreams.web.client.history.CreateUrlRequest;
import org.eurekastreams.web.client.ui.Session;
import org.eurekastreams.web.client.ui.common.avatar.AvatarLinkPanel;
import org.eurekastreams.web.client.ui.common.avatar.AvatarWidget.Size;
import org.eurekastreams.web.client.ui.pages.discover.FollowPanel;
import org.eurekastreams.web.client.ui.pages.master.StaticResourceBundle;

import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Hyperlink;
import com.google.gwt.user.client.ui.InlineLabel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Panel;
import com.google.gwt.user.client.ui.Widget;

/**
 * Display information about a group.
 */
public class GroupPanel extends FlowPanel {
    /**
     * Constructor.
     *
     * @param group
     * to display
     * @param showFollowers
     * to display
     * @param makeLinkable
     * whether to display it or not
     * @param showDescription
     * Whether to display the description line.
     */
    public GroupPanel(final DomainGroupModelView group, final boolean makeLinkable, final boolean showFollowers,
            final boolean showDescription) {
        addStyleName(StaticResourceBundle.INSTANCE.coreCss().connectionItem());
        addStyleName(StaticResourceBundle.INSTANCE.coreCss().listItem());
        addStyleName(StaticResourceBundle.INSTANCE.coreCss().group());

        add(new AvatarLinkPanel(EntityType.GROUP, group.getUniqueId(), group.getAvatarId(), Size.Small));

        FlowPanel infoPanel = new FlowPanel();
        infoPanel.setStyleName(StaticResourceBundle.INSTANCE.coreCss().connectionItemInfo());

        if (!group.isPublic()) {
            Label icon = new Label();
            icon.addStyleName(StaticResourceBundle.INSTANCE.coreCss().privateIcon());
            icon.setTitle("Private Group");
            infoPanel.add(icon);
        }

        Widget name;
        if (makeLinkable) {
            String nameUrl = Session.getInstance()
                    .generateUrl(new CreateUrlRequest(Page.GROUPS, group.getShortName()));
            name = new Hyperlink(group.getName(), nameUrl);
        } else {
            name = new Label(group.getName());
        }

        name.setTitle(group.getName());

        name.addStyleName(StaticResourceBundle.INSTANCE.coreCss().connectionItemName());
        name.addStyleName(StaticResourceBundle.INSTANCE.coreCss().ellipsisChild());

        infoPanel.add(name);

        if (showDescription) {
            String descriptionText = group.getDescription();
            if (descriptionText != null && !descriptionText.isEmpty()) {
                Label about = new Label(descriptionText);
                about.setTitle(descriptionText);
                about.addStyleName(StaticResourceBundle.INSTANCE.coreCss().missionStatement());
                about.addStyleName(StaticResourceBundle.INSTANCE.coreCss().oneLineDescription());
                about.addStyleName(StaticResourceBundle.INSTANCE.coreCss().ellipsis());
                infoPanel.add(about);
            }
        }

        if (showFollowers) {
            FlowPanel followersPanel = new FlowPanel();
            followersPanel.addStyleName(StaticResourceBundle.INSTANCE.coreCss().connectionItemFollowers());

            InlineLabel followers = new InlineLabel("Followers: ");
            followersPanel.add(followers);

            InlineLabel followersCount = new InlineLabel(Integer.toString(group.getFollowersCount()));
            followersCount.addStyleName(StaticResourceBundle.INSTANCE.coreCss().connectionItemFollowersData());
            followersPanel.add(followersCount);

            insertActionSeparator(followersPanel);

            followersPanel.add(new InlineLabel("Added: "));

            DateFormatter dateFormatter = new DateFormatter(new Date());
            InlineLabel dateAdded = new InlineLabel(dateFormatter.timeAgo(group.getDateAdded(), true));
            dateAdded.addStyleName(StaticResourceBundle.INSTANCE.coreCss().connectionItemFollowersData());
            followersPanel.add(dateAdded);

            infoPanel.add(followersPanel);
        }

        infoPanel.add(new FollowPanel(group));

        this.add(infoPanel);
    }

    /**
     * Adds a separator (dot).
     *
     * @param panel
     * Panel to put the separator in.
     */
    private void insertActionSeparator(final Panel panel) {
        Label sep = new InlineLabel("\u2219");
        sep.addStyleName(StaticResourceBundle.INSTANCE.coreCss().actionLinkSeparator());
        panel.add(sep);
    }
}