cc.kune.common.client.notify.UserNotifierGrowl.java Source code

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Here is the source code for cc.kune.common.client.notify.UserNotifierGrowl.java

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/*
 *
 * Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under
 * one or more contributor license agreements (see COPYRIGHT for details).
 * The CA licenses this file to you under the GNU Affero General Public
 * License version 3, (the "License"); you may not use this file except in
 * compliance with the License. This file is part of kune.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package cc.kune.common.client.notify;

import org.gwtbootstrap3.client.ui.Container;
import org.gwtbootstrap3.client.ui.constants.IconSize;
import org.gwtbootstrap3.client.ui.constants.IconType;
import org.gwtbootstrap3.client.ui.constants.Styles;
import org.gwtbootstrap3.extras.growl.client.ui.Growl;
import org.gwtbootstrap3.extras.growl.client.ui.GrowlHelper;
import org.gwtbootstrap3.extras.growl.client.ui.GrowlOptions;
import org.gwtbootstrap3.extras.growl.client.ui.GrowlPosition;
import org.gwtbootstrap3.extras.growl.client.ui.GrowlTemplate;

import cc.kune.common.shared.utils.TextUtils;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Image;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import com.google.web.bindery.event.shared.EventBus;

/**
 * The Class UserNotifierGrowl.
 *
 * http://bootstrap-growl.remabledesigns.com/
 */
@Singleton
public class UserNotifierGrowl {
    /** The Constant AVATAR_SIZE. */
    private static final String AVATAR_SIZE = "40px";
    private static final String SEPARATOR = " ";

    /**
     * Instantiates a new user notifier growl.
     *
     * @param eventBus
     *          the event bus
     */
    @Inject
    public UserNotifierGrowl(final EventBus eventBus) {

        eventBus.addHandler(UserNotifyEvent.getType(), new UserNotifyEvent.UserNotifyHandler() {

            @Override
            public void onUserNotify(final UserNotifyEvent event) {

                final GrowlOptions options = GrowlHelper.getNewOptions();

                final GrowlPosition position = GrowlHelper.getNewPosition();
                position.setCenter();
                position.setTop(false);
                options.setGrowlPosition(position);

                String id = event.getId();
                boolean hasId = TextUtils.notEmpty(id);

                if (hasId && DOM.getElementById(id) != null) {
                    // this notification is already present so, don't do nothing
                    return;
                }

                final GrowlTemplate gt = GrowlHelper.getNewTemplate();

                // As a workaround, we set the id in the <br>

                gt.setTitleDivider(hasId ? "<br id=\"" + id + "\">" : "<br>");
                options.setTemplateObject(gt);

                final Boolean closeable = event.getCloseable();
                if (closeable) {
                    options.setDelay(0);
                }
                options.setAllowDismiss(closeable);
                options.setPauseOnMouseOver(true);

                final String message = event.getMessage();
                String icon = "";
                final String iconStyleBase = Styles.FONT_AWESOME_BASE + SEPARATOR + IconSize.TIMES2.getCssName()
                        + " growl-icon-margin ";

                final NotifyLevel level = event.getLevel();
                switch (level) {
                case error:
                    options.setDangerType();
                    icon = iconStyleBase + IconType.EXCLAMATION_CIRCLE.getCssName();
                    break;
                case avatar:
                    final ClickHandler clickHandler = event.getClickHandler();
                    final Container container = new Container();
                    container.setFluid(true);
                    final Image avatar = new Image(event.getLevel().getUrl());
                    avatar.setSize(AVATAR_SIZE, AVATAR_SIZE);
                    avatar.addStyleName("k-fl");
                    avatar.addStyleName("growl-icon-margin");
                    container.add(avatar);
                    container.add(new HTML(message));
                    container.addDomHandler(clickHandler, ClickEvent.getType());
                    Growl.growl(container.getElement().getInnerHTML(), options);
                    return;
                case veryImportant:
                case important:
                    options.setWarningType();
                    icon = iconStyleBase + IconType.WARNING.getCssName();
                    break;
                case success:
                    options.setSuccessType();
                    icon = iconStyleBase + IconType.CHECK_CIRCLE.getCssName();
                    break;
                case info:
                    options.setInfoType();
                    icon = iconStyleBase + IconType.INFO_CIRCLE.getCssName();
                    break;
                case log:
                    // Do nothing with this level
                    return;
                default:
                    break;
                }

                Growl.growl(event.getTitle(), message, icon, options);
            }
        });
    }
}