org.opencms.ade.galleries.shared.CmsGalleryTabConfiguration Maven / Gradle / Ivy
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/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (C) Alkacon Software (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.galleries.shared;
import org.opencms.ade.galleries.shared.I_CmsGalleryProviderConstants.GalleryTabId;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import com.google.gwt.user.client.rpc.IsSerializable;
/**
* A bean containing a configuration for the gallery dialog's available tabs,
* consisting of a list of tabs and a default tab to display first.
*/
public class CmsGalleryTabConfiguration implements IsSerializable {
/** The map containing the predefined tab configurations. */
public static final Map DEFAULT_CONFIGURATIONS;
/** Gallery configuration id. */
public static final String TC_ADE_ADD = "adeAdd";
/** Gallery configuration id. */
public static final String TC_FOLDERS = "folders";
/** Gallery configuration id. */
public static final String TC_SELECT_ALL = "selectAll";
/** Gallery configuration id. */
public static final String TC_SELECT_DOC = "selectDoc";
/** The id of the default tab. */
protected GalleryTabId m_defaultTab;
/** The list of tab ids. */
private List m_tabs;
/**
* Creates a new gallery tab configuration based on a list of tabs.
*
* @param tabsList the list of tabs
*/
public CmsGalleryTabConfiguration(List tabsList) {
m_tabs = tabsList;
}
/**
* Default constructor for serialization.
*/
protected CmsGalleryTabConfiguration() {
// only used for serialization
}
static {
Map defaultConfigs = new HashMap();
defaultConfigs.put(TC_SELECT_ALL, parse("*sitemap,types,galleries,categories,vfstree,search,results"));
defaultConfigs.put(TC_SELECT_DOC, parse("types,*galleries,categories,vfstree,search,results"));
defaultConfigs.put(TC_ADE_ADD, parse("*types,galleries,categories,vfstree,search,results"));
defaultConfigs.put(TC_FOLDERS, parse("*vfstree"));
DEFAULT_CONFIGURATIONS = Collections.unmodifiableMap(defaultConfigs);
}
/**
* Gets the default tab configuration.
*
* @return the default tab configuration
*/
public static CmsGalleryTabConfiguration getDefault() {
return resolve(TC_SELECT_ALL);
}
/**
* Creates a gallery tab configuration from a configuration string.
*
* The string should consist of a comma-separated list of tab ids, omitting the cms_tab_ prefix of the corresponding enum values.
* The tab which should be used as a default tab should be prefixed with an asterisk '*'.
*
* @param configStr the configuration string
*
* @return the parsed tab configuration
*/
public static CmsGalleryTabConfiguration parse(String configStr) {
String[] tokens = configStr.split(" *, *");
GalleryTabId defaultTabId = null;
// use LinkedHashMap to preserve both order and uniqueness of tabs
LinkedHashMap tabs = new LinkedHashMap();
for (String token : tokens) {
token = token.trim();
boolean isDefault = false;
if (token.startsWith("*")) {
token = token.substring(1).trim();
isDefault = true;
}
GalleryTabId tab = parseTabId(token);
if (tab != null) {
tabs.put(tab, null);
if (isDefault && (defaultTabId == null)) {
defaultTabId = tab;
}
}
}
List tabsList = new ArrayList();
for (GalleryTabId tab : tabs.keySet()) {
tabsList.add(tab);
}
if (defaultTabId == null) {
defaultTabId = tabsList.get(0);
}
return new CmsGalleryTabConfiguration(tabsList).withDefault(defaultTabId);
}
/**
* Parses a tab id from a gallery configuration string.
*
* @param tabId the tab id to parse
*
* @return the gallery tab id enum value
*/
public static GalleryTabId parseTabId(String tabId) {
try {
return GalleryTabId.valueOf("cms_tab_" + tabId);
} catch (Throwable e) {
return null;
}
}
/**
* Given a string which is either the name of a predefined tab configuration or a configuration string, returns
* the corresponding tab configuration.
*
* @param configStr a configuration string or predefined configuration name
*
* @return the gallery tab configuration
*/
public static CmsGalleryTabConfiguration resolve(String configStr) {
CmsGalleryTabConfiguration tabConfig;
if (DEFAULT_CONFIGURATIONS != null) {
tabConfig = DEFAULT_CONFIGURATIONS.get(configStr);
if (tabConfig != null) {
return tabConfig;
}
}
return parse(configStr);
}
/**
* Gets the default tab.
*
* @return the default tab
*/
public GalleryTabId getDefaultTab() {
return m_defaultTab;
}
/**
* Gets the list of tabs.
*
* @return the list of tabs
*/
public List getTabs() {
return Collections.unmodifiableList(m_tabs);
}
/**
* Creates a new tab configuration based on this one, but changes its default tab.
*
* @param defaultTab the new default tab
* @return the copy with the changed default tab
*/
public CmsGalleryTabConfiguration withDefault(GalleryTabId defaultTab) {
CmsGalleryTabConfiguration result = new CmsGalleryTabConfiguration(m_tabs);
result.m_defaultTab = defaultTab;
return result;
}
}