info.magnolia.ui.vaadin.gwt.client.applauncher.widget.VTemporaryAppGroupBarTile.java Source code

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Here is the source code for info.magnolia.ui.vaadin.gwt.client.applauncher.widget.VTemporaryAppGroupBarTile.java

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/**
 * This file Copyright (c) 2012-2015 Magnolia International
 * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
 *
 *
 * This file is dual-licensed under both the Magnolia
 * Network Agreement and the GNU General Public License.
 * You may elect to use one or the other of these licenses.
 *
 * This file is distributed in the hope that it will be
 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
 * Redistribution, except as permitted by whichever of the GPL
 * or MNA you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or
 * modify this file under the terms of the GNU General
 * Public License, Version 3, as published by the Free Software
 * Foundation.  You should have received a copy of the GNU
 * General Public License, Version 3 along with this program;
 * if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 2. For the Magnolia Network Agreement (MNA), this file
 * and the accompanying materials are made available under the
 * terms of the MNA which accompanies this distribution, and
 * is available at http://www.magnolia-cms.com/mna.html
 *
 * Any modifications to this file must keep this entire header
 * intact.
 *
 */
package info.magnolia.ui.vaadin.gwt.client.applauncher.widget;

import com.google.gwt.dom.client.Style;
import com.google.gwt.event.dom.client.MouseOutEvent;
import com.google.gwt.event.dom.client.MouseOutHandler;
import com.google.gwt.event.dom.client.MouseOverEvent;
import com.google.gwt.event.dom.client.MouseOverHandler;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.ui.FlowPanel;
import com.googlecode.mgwt.dom.client.event.touch.TouchEndEvent;
import com.googlecode.mgwt.dom.client.event.touch.TouchEndHandler;
import com.googlecode.mgwt.dom.client.event.touch.TouchStartEvent;
import com.googlecode.mgwt.dom.client.event.touch.TouchStartHandler;
import com.googlecode.mgwt.ui.client.widget.touch.TouchDelegate;

/**
 * A tile representing a Temporary App Group - displayed in the Temporary App Group Bar.
 */
public class VTemporaryAppGroupBarTile extends FlowPanel {

    private Element element;
    private VTemporaryAppGroupBar groupBar;
    private VAppTileGroup group;
    private VTemporaryAppGroupBarTile that;
    private boolean opened;

    public VTemporaryAppGroupBarTile(String caption, VAppTileGroup groupParam,
            VTemporaryAppGroupBar groupBarParam) {
        super();
        groupBar = groupBarParam;
        group = groupParam;
        that = this;

        if (group instanceof VTemporaryAppTileGroup) {
            constructDOM(caption);
            bindHandlers();
        }
    }

    private void constructDOM(String caption) {

        element = this.getElement();
        element.addClassName("item");
        element.addClassName("section");
        element.addClassName("closed");

        /*
         * if (group.isClientGroup()) {
         * element.addClassName("client-group");
         * } else {
         * }
         */

        final Element label = DOM.createSpan();
        label.addClassName("sectionLabel");
        if (caption != null && !caption.contains("\u00AD")) {
            label.addClassName("wordwrap");
        }
        label.setInnerText(caption);

        Element notch = DOM.createSpan();
        notch.addClassName("notch");

        element.appendChild(label);
        element.appendChild(notch);

    }

    private void bindHandlers() {

        DOM.sinkEvents(element, Event.MOUSEEVENTS);
        addDomHandler(new MouseOverHandler() {
            @Override
            public void onMouseOver(MouseOverEvent event) {
                getElement().addClassName("hover");
            }
        }, MouseOverEvent.getType());

        addDomHandler(new MouseOutHandler() {
            @Override
            public void onMouseOut(MouseOutEvent event) {
                getElement().removeClassName("hover");
                updateColors();
            }
        }, MouseOutEvent.getType());

        final TouchDelegate touchDelegate = new TouchDelegate(this);

        touchDelegate.addTouchStartHandler(new TouchStartHandler() {

            @Override
            public void onTouchStart(TouchStartEvent event) {
                getElement().removeClassName("hover");
                setColorsClick();
                event.preventDefault();
            }
        });

        touchDelegate.addTouchEndHandler(new TouchEndHandler() {

            @Override
            public void onTouchEnd(TouchEndEvent event) {
                getElement().removeClassName("hover");
                groupBar.handleTileClick((VTemporaryAppTileGroup) group, that);
                updateColors();
                event.preventDefault();
            }
        });

    }

    private void setColorsClick() {
        final Style style = getElement().getStyle();
        if (!group.isClientGroup()) {
            style.setColor(group.getColor());
            style.setBorderColor("white");
        } else {
            style.setBorderColor(group.getColor());
            style.setColor("white");
        }
    }

    private void updateColors() {
        if (opened) {
            if (group.isClientGroup()) {
                element.getStyle().setColor(group.getColor());
                element.getStyle().setBorderColor("white");
            } else {
                element.getStyle().setColor("white");
                element.getStyle().setBorderColor(group.getColor());
            }
        } else {
            element.getStyle().clearBorderColor();
            element.getStyle().clearColor();
        }
    }

    public void openExpander() {
        element.removeClassName("hover");
        element.removeClassName("closed");
        element.addClassName("open");

        opened = true;
        updateColors();
    }

    public void closeExpander() {
        element.removeClassName("hover");
        element.removeClassName("open");
        element.addClassName("closed");

        opened = false;
        updateColors();
    }

}