Java tutorial
/* * 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.actions; import org.opencms.file.CmsObject; import org.opencms.file.CmsResource; import org.opencms.main.OpenCms; import org.opencms.ui.A_CmsUI; import org.opencms.ui.I_CmsDialogContext; import org.opencms.ui.I_CmsDialogContext.ContextType; import org.opencms.ui.components.CmsUploadButton.I_UploadListener; import org.opencms.ui.components.CmsUserInfo; import org.opencms.ui.components.OpenCmsTheme; import org.opencms.ui.dialogs.CmsEmbeddedDialogContext; import org.opencms.workplace.explorer.menu.CmsMenuItemVisibilityMode; import java.util.List; import com.google.common.collect.Multimap; import com.vaadin.ui.UI; import com.vaadin.ui.Window; /** * User info dialog action, used only for sitemap and page editor toolbar.<p> */ public class CmsUserInfoDialogAction extends A_CmsWorkplaceAction { /** The action id. */ public static final String ACTION_ID = "userInfo"; /** * @see org.opencms.ui.actions.I_CmsWorkplaceAction#executeAction(org.opencms.ui.I_CmsDialogContext) */ public void executeAction(final I_CmsDialogContext context) { CmsUserInfo dialog = new CmsUserInfo(new I_UploadListener() { public void onUploadFinished(List<String> uploadedFiles) { handleUpload(uploadedFiles, context); } }, context); Multimap<String, String> params = A_CmsUI.get().getParameters(); int top = 55; int left = 0; if (params.containsKey("left")) { String buttonLeft = params.get("left").iterator().next(); left = Integer.parseInt(buttonLeft) - 290; } final Window window = new Window(); window.setModal(false); window.setClosable(true); window.setResizable(false); window.setContent(dialog); context.setWindow(window); window.addStyleName(OpenCmsTheme.DROPDOWN); UI.getCurrent().addWindow(window); window.setPosition(left, top); } /** * @see org.opencms.ui.actions.A_CmsWorkplaceAction#getDialogTitle() */ @Override public String getDialogTitle() { return ""; } /** * @see org.opencms.ui.actions.I_CmsWorkplaceAction#getId() */ public String getId() { return ACTION_ID; } /** * @see org.opencms.ui.actions.I_CmsWorkplaceAction#getTitle() */ public String getTitle() { return ""; } /** * @see org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility#getVisibility(org.opencms.file.CmsObject, java.util.List) */ public CmsMenuItemVisibilityMode getVisibility(CmsObject cms, List<CmsResource> resources) { return CmsMenuItemVisibilityMode.VISIBILITY_INVISIBLE; } /** * @see org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility#getVisibility(org.opencms.ui.I_CmsDialogContext) */ @Override public CmsMenuItemVisibilityMode getVisibility(I_CmsDialogContext context) { if ((context instanceof CmsEmbeddedDialogContext) && (ContextType.appToolbar == context.getContextType())) { return CmsMenuItemVisibilityMode.VISIBILITY_ACTIVE; } else { return CmsMenuItemVisibilityMode.VISIBILITY_INVISIBLE; } } /** * Handles the user image file upload.<p> * * @param uploadedFiles the uploaded file names * @param context the dialog context */ void handleUpload(List<String> uploadedFiles, I_CmsDialogContext context) { CmsObject cms = context.getCms(); boolean success = OpenCms.getWorkplaceAppManager().getUserIconHelper().handleImageUpload(cms, uploadedFiles); if (success) { context.reload(); } } }