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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.ade.containerpage.client.ui;

import org.opencms.ade.containerpage.client.CmsContainerpageController;
import org.opencms.ade.containerpage.client.CmsContainerpageHandler;
import org.opencms.ade.containerpage.client.CmsFavoritesDNDController;
import org.opencms.ade.containerpage.client.Messages;
import org.opencms.ade.containerpage.client.ui.css.I_CmsLayoutBundle;
import org.opencms.gwt.client.rpc.CmsRpcAction;
import org.opencms.gwt.client.ui.A_CmsToolbarMenu;
import org.opencms.gwt.client.ui.CmsListItem;
import org.opencms.gwt.client.ui.CmsTabbedPanel;
import org.opencms.gwt.client.ui.CmsToolbarPopup;
import org.opencms.gwt.client.ui.I_CmsButton;
import org.opencms.gwt.client.util.CmsDebugLog;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
import com.google.gwt.dom.client.Document;
import com.google.gwt.event.logical.shared.SelectionEvent;
import com.google.gwt.event.logical.shared.SelectionHandler;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.SimplePanel;
import com.google.gwt.user.client.ui.Widget;

/**
 * The clip-board tool-bar menu.

* * @since 8.0.0 */ public class CmsToolbarClipboardMenu extends A_CmsToolbarMenu { /** The favorite list widget. */ protected CmsFavoriteTab m_favorites; /** Flag to indicate if the favorites are being edited. */ protected boolean m_isEditingFavorites; /** The main content widget. */ private FlowPanel m_content; /** The favorites editing drag and drop controller. */ private CmsFavoritesDNDController m_dndController; /** The recent list widget. */ private CmsRecentTab m_recent; /** The favorite and recent list tabs. */ CmsTabbedPanel m_tabs; /** * Constructor.

* * @param handler the container-page handler */ public CmsToolbarClipboardMenu(CmsContainerpageHandler handler) { super(I_CmsButton.ButtonData.CLIPBOARD_BUTTON, handler); m_content = new FlowPanel(); m_tabs = new CmsTabbedPanel(); m_favorites = new CmsFavoriteTab(this); m_recent = new CmsRecentTab(); m_tabs.add(m_favorites, Messages.get().key(Messages.GUI_TAB_FAVORITES_TITLE_0)); m_tabs.add(m_recent, Messages.get().key(Messages.GUI_TAB_RECENT_TITLE_0)); m_tabs.addSelectionHandler(new SelectionHandler() { /** * @see com.google.gwt.event.logical.shared.SelectionHandler#onSelection(com.google.gwt.event.logical.shared.SelectionEvent) */ public void onSelection(SelectionEvent event) { if (m_isEditingFavorites) { m_favorites.saveFavorites(); } CmsContainerpageController.get().saveClipboardTab(event.getSelectedItem().intValue()); Scheduler.get().scheduleDeferred(new ScheduledCommand() { public void execute() { updateSize(); } }); } }); SimplePanel tabsContainer = new SimplePanel(); tabsContainer.addStyleName(I_CmsLayoutBundle.INSTANCE.containerpageCss().menuTabContainer()); int dialogHeight = CmsToolbarPopup.getAvailableHeight(); int dialogWidth = CmsToolbarPopup.getAvailableWidth(); tabsContainer.setHeight(dialogHeight + "px"); getPopup().setWidth(dialogWidth); tabsContainer.add(m_tabs); m_content.add(tabsContainer); setMenuWidget(m_content); m_dndController = new CmsFavoritesDNDController(); } /** * Adds an element to the favorite list widget.

* * @param listItem the item widget */ public void addToFavorites(CmsListItem listItem) { m_favorites.addListItem(listItem); } /** * Adds an element to the recent list widget.

* * @param listItem the item widget */ public void addToRecent(CmsListItem listItem) { m_recent.addListItem(listItem); } /** * Clears the contents of the favorite list widget.

*/ public void clearFavorites() { m_favorites.clearList(); } /** * Clears the contents of the recent list widget.

*/ public void clearRecent() { m_recent.clearList(); } /** * Enables the favorite list editing.

*/ public void enableFavoritesEdit() { m_isEditingFavorites = true; getHandler().enableFavoriteEditing(true, m_dndController); Iterator it = m_favorites.iterator(); while (it.hasNext()) { CmsMenuListItem element = (CmsMenuListItem)it.next(); element.hideEditButton(); element.showRemoveButton(); } } /** * @see org.opencms.gwt.client.ui.I_CmsToolbarButton#onToolbarActivate() */ public void onToolbarActivate() { Document.get().getBody().addClassName(I_CmsButton.ButtonData.CLIPBOARD_BUTTON.getIconClass()); getHandler().loadFavorites(); getHandler().loadRecent(); CmsRpcAction tabAction = new CmsRpcAction() { @Override public void execute() { start(1, false); CmsContainerpageController.get().getContainerpageService().loadClipboardTab(this); } @Override protected void onResponse(Integer result) { stop(false); m_tabs.selectTab(result.intValue(), false); updateSize(); } }; tabAction.execute(); } /** * @see org.opencms.gwt.client.ui.I_CmsToolbarButton#onToolbarDeactivate() */ public void onToolbarDeactivate() { if (m_isEditingFavorites) { m_favorites.saveFavorites(); } Document.get().getBody().removeClassName(I_CmsButton.ButtonData.CLIPBOARD_BUTTON.getIconClass()); } /** * Reloads the favorite list.

*/ public void reloadFavorites() { m_isEditingFavorites = false; getHandler().enableFavoriteEditing(false, m_dndController); getHandler().loadFavorites(); } /** * Replaces old versions of the given item with the new one.

* * @param listItem the list item */ public void replaceFavoriteItem(CmsListItem listItem) { m_favorites.replaceItem(listItem); } /** * Replaces old versions of the given item with the new one.

* * @param listItem the list item */ public void replaceRecentItem(CmsListItem listItem) { m_recent.replaceItem(listItem); } /** * Saves the favorite list.

*/ public void saveFavorites() { m_isEditingFavorites = false; getHandler().enableFavoriteEditing(false, m_dndController); List clientIds = new ArrayList(); Iterator it = m_favorites.iterator(); while (it.hasNext()) { try { CmsMenuListItem element = (CmsMenuListItem)it.next(); element.hideRemoveButton(); element.showEditButton(); clientIds.add(element.getId()); } catch (ClassCastException e) { CmsDebugLog.getInstance().printLine("Could not cast widget"); } } getHandler().saveFavoriteList(clientIds); } /** * Updates the popup size according to the tab contents.

*/ public void updateSize() { int availableHeight = CmsToolbarPopup.getAvailableHeight(); int dialogWidth = CmsToolbarPopup.getAvailableWidth(); A_CmsClipboardTab tab = m_tabs.getWidget(m_tabs.getSelectedIndex()); int requiredHeight = tab.getRequiredHeight() + 31; int dialogHeight = availableHeight > requiredHeight ? requiredHeight : availableHeight; m_tabs.getParent().setHeight(dialogHeight + "px"); getPopup().setWidth(dialogWidth); tab.getList().truncate("CLIPBOARD_TM", dialogWidth - 40); tab.getScrollPanel().onResizeDescendant(); } }





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