CoachMainController.java

/**
 * <a href="http://www.openolat.org">
 * OpenOLAT - Online Learning and Training</a><br>
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License"); <br>
 * you may not use this file except in compliance with the License.<br>
 * You may obtain a copy of the License at the
 * <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache homepage</a>
 * <p>
 * Unless required by applicable law or agreed to in writing,<br>
 * software distributed under the License is distributed on an "AS IS" BASIS, <br>
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
 * See the License for the specific language governing permissions and <br>
 * limitations under the License.
 * <p>
 * Initial code contributed and copyrighted by<br>
 * frentix GmbH, http://www.frentix.com
 * <p>
 */
package org.olat.modules.coach.ui;

import java.util.List;

import org.olat.core.commons.fullWebApp.LayoutMain3ColsController;
import org.olat.core.gui.UserRequest;
import org.olat.core.gui.components.Component;
import org.olat.core.gui.components.stack.TooledStackedPanel;
import org.olat.core.gui.components.tree.GenericTreeModel;
import org.olat.core.gui.components.tree.GenericTreeNode;
import org.olat.core.gui.components.tree.MenuTree;
import org.olat.core.gui.components.tree.TreeModel;
import org.olat.core.gui.components.tree.TreeNode;
import org.olat.core.gui.control.Controller;
import org.olat.core.gui.control.Event;
import org.olat.core.gui.control.WindowControl;
import org.olat.core.gui.control.controller.MainLayoutBasicController;
import org.olat.core.gui.control.generic.dtabs.Activateable2;
import org.olat.core.id.OLATResourceable;
import org.olat.core.id.Roles;
import org.olat.core.id.context.BusinessControlFactory;
import org.olat.core.id.context.ContextEntry;
import org.olat.core.id.context.StateEntry;
import org.olat.core.logging.activity.ThreadLocalUserActivityLogger;
import org.olat.core.util.resource.OresHelper;
import org.olat.core.util.tree.TreeHelper;
import org.olat.util.logging.activity.LoggingResourceable;

/**
 * 
 * Description:<br>
 * 
 * <P>
 * Initial Date:  7 févr. 2012 <br>
 *
 * @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
 */
public class CoachMainController extends MainLayoutBasicController implements Activateable2 {

	private final MenuTree menu;
	private final TooledStackedPanel content;
	
	private GroupListController groupListCtrl;
	private UserSearchController userSearchCtrl;
	private CourseListController courseListCtrl;
	private StudentListController studentListCtrl;
	private LayoutMain3ColsController columnLayoutCtr;
	
	public CoachMainController(UserRequest ureq, WindowControl control) {
		super(ureq, control);

		menu = new MenuTree(null, "coachMenu", this);
		menu.setExpandSelectedNode(false);
		menu.setRootVisible(false);
		menu.setTreeModel(buildTreeModel(ureq));

		content = new TooledStackedPanel("coaching-stack", getTranslator(), this);
		content.setNeverDisposeRootController(true);
		content.setToolbarAutoEnabled(true);

		columnLayoutCtr = new LayoutMain3ColsController(ureq, getWindowControl(), menu, content, "coaching");
		columnLayoutCtr.addCssClassToMain("o_coaching");
		listenTo(columnLayoutCtr); // auto dispose later
		putInitialPanel(columnLayoutCtr.getInitialComponent());
	}

	@Override
	protected void event(UserRequest ureq, Component source, Event event) {
		if (source == menu) {
			if (event.getCommand().equals(MenuTree.COMMAND_TREENODE_CLICKED)) {
				TreeNode selTreeNode = menu.getSelectedNode();				
				String cmd = (String)selTreeNode.getUserObject();
				selectMenuItem(ureq, cmd);
			}
		}
	}

	@Override
	protected void doDispose() {
		//
	}

	@Override
	public void activate(UserRequest ureq, List<ContextEntry> entries, StateEntry state) {
		if(entries == null || entries.isEmpty()) {
			selectMenuItem(ureq, "Members");
		} else {
			ContextEntry currentEntry = entries.get(0);
			String cmd = currentEntry.getOLATResourceable().getResourceableTypeName();
			Activateable2 selectedCtrl = selectMenuItem(ureq, cmd);
			if(selectedCtrl == null) {
				selectMenuItem(ureq, "Members");
			} else {
				List<ContextEntry> subEntries = entries.subList(1, entries.size());
				selectedCtrl.activate(ureq, subEntries, currentEntry.getTransientState());
			}  
		}
	}
	
	private Activateable2 selectMenuItem(UserRequest ureq, String cmd) {
		Controller selectedCtrl = null;
		if("members".equalsIgnoreCase(cmd) || "students".equalsIgnoreCase(cmd)) {
			if(studentListCtrl == null) {
				OLATResourceable ores = OresHelper.createOLATResourceableInstance("Members", 0l);
				ThreadLocalUserActivityLogger.addLoggingResourceInfo(LoggingResourceable.wrapBusinessPath(ores));
				WindowControl bwControl = BusinessControlFactory.getInstance().createBusinessWindowControl(ores, null, getWindowControl());
				studentListCtrl = new StudentListController(ureq, bwControl, content);
				listenTo(studentListCtrl);
			}
			selectedCtrl = studentListCtrl;
		} else if("groups".equalsIgnoreCase(cmd)) {
			if(groupListCtrl == null) {
				OLATResourceable ores = OresHelper.createOLATResourceableInstance("Groups", 0l);
				ThreadLocalUserActivityLogger.addLoggingResourceInfo(LoggingResourceable.wrapBusinessPath(ores));
				WindowControl bwControl = BusinessControlFactory.getInstance().createBusinessWindowControl(ores, null, getWindowControl());
				groupListCtrl = new GroupListController(ureq, bwControl, content);
				listenTo(groupListCtrl);
			}
			selectedCtrl = groupListCtrl;
		} else if("courses".equalsIgnoreCase(cmd)) {
			if(courseListCtrl == null) {
				OLATResourceable ores = OresHelper.createOLATResourceableInstance("Courses", 0l);
				ThreadLocalUserActivityLogger.addLoggingResourceInfo(LoggingResourceable.wrapBusinessPath(ores));
				WindowControl bwControl = BusinessControlFactory.getInstance().createBusinessWindowControl(ores, null, getWindowControl());
				courseListCtrl = new CourseListController(ureq, bwControl, content);
				listenTo(courseListCtrl);
			}
			selectedCtrl = courseListCtrl;
		} else if("search".equalsIgnoreCase(cmd)) {
			if(userSearchCtrl == null) {
				OLATResourceable ores = OresHelper.createOLATResourceableInstance("Search", 0l);
				ThreadLocalUserActivityLogger.addLoggingResourceInfo(LoggingResourceable.wrapBusinessPath(ores));
				WindowControl bwControl = BusinessControlFactory.getInstance().createBusinessWindowControl(ores, null, getWindowControl());
				userSearchCtrl = new UserSearchController(ureq, bwControl, content);
				listenTo(userSearchCtrl);
			}
			selectedCtrl = userSearchCtrl;
		}
		
		if(selectedCtrl != null) {
			TreeNode selTreeNode = TreeHelper.findNodeByUserObject(cmd, menu.getTreeModel().getRootNode());
			if (selTreeNode != null && !selTreeNode.getIdent().equals(menu.getSelectedNodeId())) {
				menu.setSelectedNodeId(selTreeNode.getIdent());
			}
			
			content.rootController(selTreeNode.getTitle(), selectedCtrl);
			addToHistory(ureq, selectedCtrl);
		}
		return (Activateable2)selectedCtrl;
	}
	
	private TreeModel buildTreeModel(UserRequest ureq) {
		GenericTreeModel gtm = new GenericTreeModel();
		GenericTreeNode root = new GenericTreeNode();
		gtm.setRootNode(root);

		GenericTreeNode students = new GenericTreeNode();
		students.setUserObject("Members");
		students.setTitle(translate("students.menu.title"));
		students.setAltText(translate("students.menu.title.alt"));
		root.addChild(students);
		
		GenericTreeNode groups = new GenericTreeNode();
		groups.setUserObject("Groups");
		groups.setTitle(translate("groups.menu.title"));
		groups.setAltText(translate("groups.menu.title.alt"));
		root.addChild(groups);
		
		GenericTreeNode courses = new GenericTreeNode();
		courses.setUserObject("Courses");
		courses.setTitle(translate("courses.menu.title"));
		courses.setAltText(translate("courses.menu.title.alt"));
		root.addChild(courses);
		
		Roles roles = ureq.getUserSession().getRoles();
		if(roles.isUserManager() || roles.isOLATAdmin()) {
			GenericTreeNode search = new GenericTreeNode();
			search.setUserObject("Search");
			search.setTitle(translate("search.menu.title"));
			search.setAltText(translate("search.menu.title.alt"));
			root.addChild(search);
		}
		return gtm;
	}
}