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OpenCms is an enterprise-ready, easy to use website content management system based on Java and XML technology. Offering a complete set of features, OpenCms helps content managers worldwide to create and maintain beautiful websites fast and efficiently.

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/*
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * For further information about Alkacon Software, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.opencms.ui.dialogs;

import org.opencms.gwt.CmsCoreService;
import org.opencms.main.CmsLog;
import org.opencms.main.OpenCms;
import org.opencms.ui.A_CmsUI;
import org.opencms.ui.CmsVaadinUtils;
import org.opencms.ui.I_CmsDialogContext;
import org.opencms.ui.apps.Messages;
import org.opencms.ui.components.CmsBasicDialog;
import org.opencms.ui.components.CmsOkCancelActionHandler;
import org.opencms.util.CmsStringUtil;
import org.opencms.util.CmsUUID;

import java.util.Collections;

import org.apache.commons.logging.Log;

import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.Property.ValueChangeListener;
import com.vaadin.data.util.IndexedContainer;
import com.vaadin.server.Page;
import com.vaadin.shared.ui.combobox.FilteringMode;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.ComboBox;
import com.vaadin.ui.FormLayout;
import com.vaadin.ui.UI;

/**
 * The site select dialog.

*/ public class CmsSiteSelectDialog extends CmsBasicDialog { /** Logger instance for this class. */ static final Log LOG = CmsLog.getLog(CmsSiteSelectDialog.class); /** The project name property. */ private static final String CAPTION_PROPERTY = "caption"; /** The serial version id. */ private static final long serialVersionUID = 4455901453008760434L; /** The cancel button. */ private Button m_cancelButton; /** The dialog context. */ private I_CmsDialogContext m_context; /** The site select. */ private ComboBox m_siteComboBox; /** * Constructor.

* * @param context the dialog context */ public CmsSiteSelectDialog(I_CmsDialogContext context) { m_context = context; setContent(initForm()); m_cancelButton = createButtonCancel(); m_cancelButton.addClickListener(new ClickListener() { private static final long serialVersionUID = 1L; public void buttonClick(ClickEvent event) { cancel(); } }); addButton(m_cancelButton); setActionHandler(new CmsOkCancelActionHandler() { private static final long serialVersionUID = 1L; @Override protected void cancel() { CmsSiteSelectDialog.this.cancel(); } @Override protected void ok() { submit(); } }); } /** * Cancels the dialog action.

*/ void cancel() { m_context.finish(Collections. emptyList()); } /** * Submits the dialog action.

*/ void submit() { String siteRoot = (String)m_siteComboBox.getValue(); if (!m_context.getCms().getRequestContext().getSiteRoot().equals(siteRoot)) { A_CmsUI.get().changeSite(siteRoot); if (CmsStringUtil.isEmptyOrWhitespaceOnly(siteRoot) || OpenCms.getSiteManager().isSharedFolder(siteRoot)) { // switch to explorer view when selecting shared or root site Page.getCurrent().open(CmsCoreService.getFileExplorerLink(A_CmsUI.getCmsObject(), siteRoot), "_top"); return; } } else { siteRoot = null; } m_context.finish(null, siteRoot); } /** * Initializes the form component.

* * @return the form component */ private FormLayout initForm() { FormLayout form = new FormLayout(); form.setWidth("100%"); IndexedContainer sites = CmsVaadinUtils.getAvailableSitesContainer(m_context.getCms(), CAPTION_PROPERTY); m_siteComboBox = prepareComboBox(sites, org.opencms.workplace.Messages.GUI_LABEL_SITE_0); m_siteComboBox.select(m_context.getCms().getRequestContext().getSiteRoot()); form.addComponent(m_siteComboBox); ValueChangeListener changeListener = new ValueChangeListener() { private static final long serialVersionUID = 1L; public void valueChange(ValueChangeEvent event) { submit(); } }; m_siteComboBox.addValueChangeListener(changeListener); return form; } /** * Prepares a combo box.

* * @param container the indexed item container * @param captionKey the caption message key * * @return the combo box */ private ComboBox prepareComboBox(IndexedContainer container, String captionKey) { ComboBox result = new ComboBox(CmsVaadinUtils.getWpMessagesForCurrentLocale().key(captionKey), container); result.setTextInputAllowed(true); result.setNullSelectionAllowed(false); result.setWidth("100%"); result.setInputPrompt( Messages.get().getBundle(UI.getCurrent().getLocale()).key(Messages.GUI_EXPLORER_CLICK_TO_EDIT_0)); result.setItemCaptionPropertyId(CAPTION_PROPERTY); result.setFilteringMode(FilteringMode.CONTAINS); return result; } }





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