001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software, please see the
018 * company website: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.ui.client.editablegroup;
029
030import org.opencms.ui.components.editablegroup.CmsEditableGroupButtons;
031import org.opencms.ui.shared.CmsEditableGroupButtonsState;
032import org.opencms.ui.shared.rpc.I_CmsEditableGroupButtonsServerRpc;
033
034import com.vaadin.client.communication.StateChangeEvent;
035import com.vaadin.client.ui.AbstractComponentConnector;
036import com.vaadin.shared.ui.Connect;
037
038/**
039 * Connector for edit buttons for multivalued fields.<p>
040 */
041@Connect(CmsEditableGroupButtons.class)
042public class CmsEditableGroupButtonsConnector extends AbstractComponentConnector {
043
044    /** Serial version id. */
045    private static final long serialVersionUID = 1L;
046
047    /**
048     * Creates a new instance.<p>
049     */
050    public CmsEditableGroupButtonsConnector() {
051
052        super();
053    }
054
055    /**
056     * Gets the RPC proxy object.<p>
057     *
058     * @return the RPC proxy object
059     */
060    public I_CmsEditableGroupButtonsServerRpc getRpc() {
061
062        return getRpcProxy(I_CmsEditableGroupButtonsServerRpc.class);
063    }
064
065    /**
066     * @see com.vaadin.client.ui.AbstractComponentConnector#getState()
067     */
068    @Override
069    public CmsEditableGroupButtonsState getState() {
070
071        return (CmsEditableGroupButtonsState)super.getState();
072    }
073
074    /**
075     * @see com.vaadin.client.ui.AbstractComponentConnector#getWidget()
076     */
077    @Override
078    public CmsClientEditableGroupButtons getWidget() {
079
080        return (CmsClientEditableGroupButtons)(super.getWidget());
081    }
082
083    /**
084     * @see com.vaadin.client.ui.AbstractComponentConnector#onStateChanged(com.vaadin.client.communication.StateChangeEvent)
085     */
086    @Override
087    public void onStateChanged(StateChangeEvent stateChangeEvent) {
088
089        super.onStateChanged(stateChangeEvent);
090        getWidget().setFirst(getState().isFirst());
091        getWidget().setLast(getState().isLast());
092        getWidget().setHideAdd(getState().isAddOptionHidden());
093        getWidget().setEditVisible(getState().isEditEnabled());
094
095    }
096
097    /**
098     * @see com.vaadin.client.ui.AbstractComponentConnector#createWidget()
099     */
100    @Override
101    protected CmsClientEditableGroupButtons createWidget() {
102
103        return new CmsClientEditableGroupButtons(this);
104    }
105
106}