org.opencms.gwt.client.ui.contextmenu.CmsContextMenuHandler Maven / Gradle / Ivy
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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.gwt.client.ui.contextmenu;
import org.opencms.gwt.client.CmsCoreProvider;
import org.opencms.gwt.client.rpc.CmsRpcAction;
import org.opencms.gwt.client.ui.contenteditor.I_CmsContentEditorHandler;
import org.opencms.gwt.shared.CmsContextMenuEntryBean;
import org.opencms.gwt.shared.CmsCoreData.AdeContext;
import org.opencms.gwt.shared.CmsGwtConstants;
import org.opencms.util.CmsStringUtil;
import org.opencms.util.CmsUUID;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import com.google.gwt.core.client.GWT;
/**
* The context menu handler for the search result tab.
*/
public class CmsContextMenuHandler implements I_CmsContextMenuHandler {
/** The available context menu commands. */
private static Map m_contextMenuCommands;
/** the content editor handler. */
private I_CmsContentEditorHandler m_editorHandler;
/**
* Constructor.
*/
public CmsContextMenuHandler() {
}
/**
* @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuHandler#ensureLockOnResource(org.opencms.util.CmsUUID)
*/
public boolean ensureLockOnResource(CmsUUID structureId) {
return CmsCoreProvider.get().lock(structureId);
}
/**
* @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuHandler#getContextMenuCommands()
*/
public Map getContextMenuCommands() {
if (m_contextMenuCommands == null) {
I_CmsContextMenuCommandInitializer initializer = GWT.create(I_CmsContextMenuCommandInitializer.class);
m_contextMenuCommands = initializer.initCommands();
}
return m_contextMenuCommands;
}
/**
* @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuHandler#getContextType()
*/
public String getContextType() {
return CmsGwtConstants.CONTEXT_TYPE_FILE_TABLE;
}
/**
* @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuHandler#getEditorHandler()
*/
public I_CmsContentEditorHandler getEditorHandler() {
if (m_editorHandler == null) {
m_editorHandler = new I_CmsContentEditorHandler() {
public void onClose(String sitePath, CmsUUID structureId, boolean isNew) {
// do nothing
}
};
}
return m_editorHandler;
}
/**
* @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuHandler#leavePage(java.lang.String)
*/
public void leavePage(String targetUri) {
// not supported within galleries
}
/**
* Loads the context menu.
*
* @param structureId the resource structure id
* @param context the context
* @param menuButton the menu button
*/
public void loadContextMenu(
final CmsUUID structureId,
final AdeContext context,
final CmsContextMenuButton menuButton) {
CmsRpcAction> action = new CmsRpcAction>() {
@Override
public void execute() {
CmsCoreProvider.getService().getContextMenuEntries(structureId, context, this);
}
@Override
protected void onResponse(List result) {
menuButton.showMenu(transformEntries(result, structureId));
}
};
action.execute();
}
/**
* @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuHandler#onSiteOrProjectChange(java.lang.String, java.lang.String)
*/
public void onSiteOrProjectChange(String sitePath, String serverLink) {
leavePage(serverLink);
}
/**
* @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuHandler#refreshResource(org.opencms.util.CmsUUID)
*/
public void refreshResource(CmsUUID structureId) {
// do nothing
}
/**
* Sets the editor handler.
*
* @param editorHandler the editor handler
*/
public void setEditorHandler(I_CmsContentEditorHandler editorHandler) {
m_editorHandler = editorHandler;
}
/**
* @see org.opencms.gwt.client.ui.contextmenu.I_CmsContextMenuHandler#unlockResource(org.opencms.util.CmsUUID)
*/
public void unlockResource(CmsUUID structureId) {
CmsCoreProvider.get().unlock(structureId);
}
/**
* Transforms a list of context menu entry beans to a list of context menu entries.
*
* @param menuBeans the list of context menu entry beans
* @param structureId the id of the resource for which to transform the context menu entries
*
* @return a list of context menu entries
*/
protected List transformEntries(
List menuBeans,
final CmsUUID structureId) {
List menuEntries = new ArrayList();
for (CmsContextMenuEntryBean bean : menuBeans) {
I_CmsContextMenuEntry entry = transformSingleEntry(bean, structureId);
if (entry != null) {
menuEntries.add(entry);
}
}
return menuEntries;
}
/**
* Creates a single context menu entry from a context menu entry bean.
*
* @param bean the menu entry bean
* @param structureId the structure id
*
* @return the context menu for the given entry
*/
protected I_CmsContextMenuEntry transformSingleEntry(CmsContextMenuEntryBean bean, CmsUUID structureId) {
String name = bean.getName();
I_CmsContextMenuCommand command = null;
if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(name)) {
command = getContextMenuCommands().get(name);
}
CmsContextMenuEntry entry = new CmsContextMenuEntry(this, structureId, command);
entry.setBean(bean);
if (bean.hasSubMenu()) {
entry.setSubMenu(transformEntries(bean.getSubMenu(), structureId));
}
return entry;
}
}