/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This 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 software 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.webui.organization;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import org.exoplatform.commons.serialization.api.annotations.Serialized;
import org.exoplatform.services.organization.Group;
import org.exoplatform.services.organization.MembershipType;
import org.exoplatform.services.organization.OrganizationService;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.webui.application.WebuiRequestContext;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.ComponentConfigs;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIApplication;
import org.exoplatform.webui.core.UIBreadcumbs;
import org.exoplatform.webui.core.UIBreadcumbs.LocalPath;
import org.exoplatform.webui.core.UIComponent;
import org.exoplatform.webui.core.UIContainer;
import org.exoplatform.webui.core.UIPopupWindow;
import org.exoplatform.webui.core.UITree;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.Event.Phase;
import org.exoplatform.webui.event.EventListener;
import org.exoplatform.webui.form.UIForm;
/** Author : Nhu Dinh Thuan nhudinhthuan@exoplatform.com Jun 27, 2006 */
@ComponentConfigs({
@ComponentConfig(template = "system:/groovy/organization/webui/component/UIGroupMembershipSelector.gtmpl", events = {
@EventConfig(phase = Phase.DECODE, listeners = UIGroupMembershipSelector.ChangeNodeActionListener.class),
@EventConfig(phase = Phase.DECODE, listeners = UIGroupMembershipSelector.SelectMembershipActionListener.class),
@EventConfig(phase = Phase.DECODE, listeners = UIGroupMembershipSelector.SelectPathActionListener.class) }),
@ComponentConfig(type = UITree.class, id = "UITreeGroupSelector", template = "system:/groovy/webui/core/UITree.gtmpl", events = @EventConfig(phase = Phase.DECODE, listeners = UITree.ChangeNodeActionListener.class)),
@ComponentConfig(type = UIBreadcumbs.class, id = "BreadcumbGroupSelector", template = "system:/groovy/webui/core/UIBreadcumbs.gtmpl", events = @EventConfig(phase = Phase.DECODE, listeners = UIBreadcumbs.SelectPathActionListener.class)) })
@Serialized
public class UIGroupMembershipSelector extends UIContainer {
private Group selectGroup_;
public UIGroupMembershipSelector() throws Exception {
UIBreadcumbs uiBreadcumbs = addChild(UIBreadcumbs.class, "BreadcumbGroupSelector", "BreadcumbGroupSelector");
UITree tree = addChild(UITree.class, "UITreeGroupSelector", "TreeGroupSelector");
tree.setIcon("GroupAdminIcon");
tree.setSelectedIcon("PortalIcon");
tree.setBeanIdField("id");
tree.setBeanLabelField("label");
tree.setEscapeHTML(true);
uiBreadcumbs.setBreadcumbsStyle("UIExplorerHistoryPath");
}
/**
* @see org.exoplatform.webui.core.UIComponent#processRender(org.exoplatform.webui.application.WebuiRequestContext)
*/
@Override
public void processRender(WebuiRequestContext context) throws Exception {
OrganizationService service = getApplicationComponent(OrganizationService.class);
UITree tree = getChild(UITree.class);
if (tree != null && tree.getSibbling() == null) {
Collection<?> sibblingsGroup = service.getGroupHandler().findGroups(null);
tree.setSibbling(sibblingsGroup);
}
super.processRender(context);
}
public Group getCurrentGroup() {
return selectGroup_;
}
public void changeGroup(String groupId) throws Exception {
OrganizationService service = getApplicationComponent(OrganizationService.class);
UIBreadcumbs uiBreadcumb = getChild(UIBreadcumbs.class);
uiBreadcumb.setPath(getPath(null, groupId));
UITree tree = getChild(UITree.class);
Collection<?> sibblingGroup;
if (groupId == null) {
sibblingGroup = service.getGroupHandler().findGroups(null);
tree.setSibbling(sibblingGroup);
tree.setChildren(null);
tree.setSelected(null);
selectGroup_ = null;
return;
}
selectGroup_ = service.getGroupHandler().findGroupById(groupId);
String parentGroupId = null;
if (selectGroup_ != null) {
parentGroupId = selectGroup_.getParentId();
}
Group parentGroup = null;
if (parentGroupId != null) {
parentGroup = service.getGroupHandler().findGroupById(parentGroupId);
}
Collection<Group> childrenGroup = service.getGroupHandler().findGroups(selectGroup_);
sibblingGroup = service.getGroupHandler().findGroups(parentGroup);
tree.setSibbling(sibblingGroup);
tree.setChildren(childrenGroup);
tree.setSelected(selectGroup_);
tree.setParentSelected(parentGroup);
}
private List<LocalPath> getPath(List<LocalPath> list, String id) throws Exception {
if (list == null) {
list = new ArrayList<LocalPath>(5);
}
if (id == null) {
return list;
}
OrganizationService service = getApplicationComponent(OrganizationService.class);
Group group = service.getGroupHandler().findGroupById(id);
if (group == null) {
return list;
}
list.add(0, new LocalPath(group.getId(), group.getLabel()));
getPath(list, group.getParentId());
return list;
}
public List<String> loadListMemberhip() throws Exception {
OrganizationService service = getApplicationComponent(OrganizationService.class);
List<MembershipType> memberships = (List<MembershipType>) service.getMembershipTypeHandler().findMembershipTypes();
Collections.sort(memberships, new Comparator<MembershipType>() {
@Override
public int compare(MembershipType o1, MembershipType o2) {
return o1.getName().compareTo(o2.getName());
}
});
List<String> listMemberhip = new ArrayList<String>(memberships.size() + 1);
listMemberhip.add("*");
for (MembershipType mt : memberships) {
String name = mt.getName();
if (!"*".equals(name)) {
listMemberhip.add(name);
}
}
return listMemberhip;
}
/**
* Returns {@link #loadListMemberhip()} and does nothing else. Kept for backwards compatibility only.
* @return
* @deprecated use {@link #loadListMemberhip()} instead.
*/
@Deprecated
public List<String> getListMemberhip() {
try {
return loadListMemberhip();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public String event(String name, String beanId) throws Exception {
UIForm uiForm = getAncestorOfType(UIForm.class);
if (uiForm != null) {
return uiForm.event(name, getId(), beanId);
}
return super.event(name, beanId);
}
public static class ChangeNodeActionListener extends EventListener<UIComponent> {
public void execute(Event<UIComponent> event) throws Exception {
String groupId = event.getRequestContext().getRequestParameter(OBJECTID);
UIComponent uiComp = event.getSource();
UIGroupMembershipSelector uiSelector = uiComp.getParent();
uiSelector.changeGroup(groupId);
UIComponent uiPermission = uiSelector.<UIComponent> getParent().getParent();
uiPermission.setRenderSibling(uiPermission.getClass());
uiPermission.broadcast(event, Event.Phase.PROCESS);
UIPopupWindow uiPopup = uiSelector.getParent();
uiPopup.setShow(true);
event.getRequestContext().addUIComponentToUpdateByAjax(uiPopup);// TODO: Update relevant tab panes
}
}
public static class SelectMembershipActionListener extends EventListener<UIGroupMembershipSelector> {
public void execute(Event<UIGroupMembershipSelector> event) throws Exception {
UIGroupMembershipSelector uiSelector = event.getSource();
UIComponent uiPermission = uiSelector.<UIComponent> getParent().getParent();
uiPermission.setRenderSibling(uiPermission.getClass());
WebuiRequestContext pcontext = event.getRequestContext();
UIPopupWindow uiPopup = uiSelector.getParent();
if (uiSelector.getCurrentGroup() == null) {
UIApplication uiApp = pcontext.getUIApplication();
uiApp.addMessage(new ApplicationMessage("UIGroupMembershipSelector.msg.selectGroup", null));
uiPopup.setShow(true);
return;
}
event.getRequestContext().addUIComponentToUpdateByAjax(uiPermission);
uiPermission.broadcast(event, event.getExecutionPhase());
uiPopup.setShow(false);
}
}
public static class SelectPathActionListener extends EventListener<UIBreadcumbs> {
public void execute(Event<UIBreadcumbs> event) throws Exception {
UIBreadcumbs uiBreadcumbs = event.getSource();
UIGroupMembershipSelector uiSelector = uiBreadcumbs.getParent();
String objectId = event.getRequestContext().getRequestParameter(OBJECTID);
uiBreadcumbs.setSelectPath(objectId);
String selectGroupId = uiBreadcumbs.getSelectLocalPath().getId();
uiSelector.changeGroup(selectGroupId);
UIPopupWindow uiPopup = uiSelector.getParent();
uiPopup.setShow(true);
event.getRequestContext().addUIComponentToUpdateByAjax(uiPopup);// TODO: Update relevant tab panes
}
}
}