DesktopOptionPanel.java :  » GWT » keywatch » keymind » keywatch » gui » client » desktop » Java Open Source

/**
 * -----------------------------------------------------------------------------------------------
 *  File: DesktopOptionPanel.java
 *
 *  Copyright (c) 2007 by Keymind Computing as.
 *  All rights reserved.
 *
 *  This file is subject to the terms and conditions of the Apache Licence 2.0.
 *  See the file LICENCE in the main directory of the Keywatch distribution for more details.
 *
 *  Revision History:
 *   $URL: http://keywatch.googlecode.com/svn/trunk/src/server/gwtgui/src/keymind/keywatch/gui/client/desktop/DesktopOptionPanel.java $
 *   $Date: 2009-04-16 06:23:28 -0700 (Thu, 16 Apr 2009) $, $Rev: $
 * -----------------------------------------------------------------------------------------------
 */
package keymind.keywatch.gui.client.desktop;

import com.google.gwt.user.client.ui.*;
import keymind.keywatch.gui.client.util.Constants;

/**
 * Displays options for closing and renaming a desktop pad
 */
class DesktopOptionPanel extends PopupPanel implements ClickListener, Constants
{
    public static final int ACTION_NONE = 0;
    public static final int ACTION_CLOSE = 1;
    public static final int ACTION_RENAME = 2;

    /**
     * Action code
     */
    private int action = ACTION_NONE;
    private Hyperlink lnkClose;
    private Hyperlink lnkRename;

    /**
     * C'tor
     */
    public DesktopOptionPanel(DesktopPanel desktop)
    {
        // Auto-hide when clicked outside
        super(true);
        setStyleName(STYLE_MENU_POPUP);

        VerticalPanel controllers = new VerticalPanel();

        if (!desktop.isSettingsDesktop())
        {
            lnkClose = new Hyperlink("Remove tab", "");
        }
        else
        {
            lnkClose = new Hyperlink("Hide settings", "");
        }

        lnkClose.addClickListener(this);
        controllers.add(lnkClose);

        if (!desktop.isSettingsDesktop())
        {
            lnkRename = new Hyperlink("Change name", "");
            lnkRename.addClickListener(this);
            controllers.add(lnkRename);
        }

        add(controllers);
    }


    /**
     * An option has been clicked
     *
     * @param widget
     */
    public void onClick(Widget widget)
    {
        if (widget == lnkClose)
        {
            action = ACTION_CLOSE;
        }
        else
        {
            action = ACTION_RENAME;
        }

        hide();
    }

    
    /**
     * Returns an action code
     *
     * @see keymind.keywatch.gui.client.desktop.DesktopOptionPanel#ACTION_CLOSE and DesktopOptionPanel#ACTION_RENAME
     */
    public int getAction()
    {
        return action;
    }
}