Package org.olat.ims.qti.editor

Source Code of org.olat.ims.qti.editor.ItemNodeTabbedFormController

/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <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>
* Copyright (c) since 2004 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <p>
*/

package org.olat.ims.qti.editor;

import org.olat.core.gui.UserRequest;
import org.olat.core.gui.components.Component;
import org.olat.core.gui.components.panel.Panel;
import org.olat.core.gui.components.tabbedpane.TabbedPane;
import org.olat.core.gui.components.tabbedpane.TabbedPaneChangedEvent;
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.generic.tabbable.TabbableDefaultController;
import org.olat.core.gui.translator.Translator;
import org.olat.ims.qti.editor.beecom.objects.Item;
import org.olat.ims.qti.editor.beecom.objects.Question;

/**
* Initial Date: Nov 21, 2004 <br>
*
* @author patrick
*/
public class ItemNodeTabbedFormController extends TabbableDefaultController {
 
  //private static final String VC_ROOT = Util.getPackageVelocityRoot(QTIEditorMainController.class); 
  private Item item;
  private QTIEditorPackage qtiPackage;
  private ItemMetadataFormController metadataCtr;
  private FeedbackFormController feedbackCtr;
  private Panel feedbackPanel = new Panel("feedbackPanel");

  private boolean restrictedEdit;
 
  /**
   * @param item
   * @param qtiPackage
   * @param wControl
   * @param trnsltr
   */
  @SuppressWarnings("unused")
  public ItemNodeTabbedFormController(Item item, QTIEditorPackage qtiPackage, UserRequest ureq, WindowControl wControl, Translator trnsltr,
      boolean restrictedEdit) {
    super(ureq, wControl);
    this.restrictedEdit = restrictedEdit;
    metadataCtr = new ItemMetadataFormController(ureq, getWindowControl(), item, qtiPackage, restrictedEdit);
    this.listenTo(metadataCtr);
    this.item = item;
    this.qtiPackage = qtiPackage;
  }

  /**
   * @see org.olat.core.gui.control.DefaultController#event(org.olat.core.gui.UserRequest,
   *      org.olat.core.gui.control.Controller, org.olat.core.gui.control.Event)
   */
  protected void event(UserRequest ureq, Controller source, Event event) {
    if (source == metadataCtr && event.equals(Event.DONE_EVENT)) {
      qtiPackage.serializeQTIDocument();
    else {
      // Pass events over to the parent controller
      fireEvent(ureq, event);
    }
   
  }

  /**
   * @see org.olat.core.gui.control.DefaultController#event(org.olat.core.gui.UserRequest,
   *      org.olat.core.gui.components.Component, org.olat.core.gui.control.Event)
   */
  public void event(UserRequest ureq, Component source, Event event) {
    if (event instanceof TabbedPaneChangedEvent) {
      TabbedPaneChangedEvent tabbedPaneEvent = (TabbedPaneChangedEvent) event;
      if (feedbackPanel.equals(tabbedPaneEvent.getNewComponent())) {
        if (feedbackCtr != null) removeAsListenerAndDispose(feedbackCtr);
        feedbackCtr = new FeedbackFormController(ureq, getWindowControl(), qtiPackage, item, restrictedEdit);
        // feedback controller sends out NodeBeforeChangeEvents which must be propagated       
        this.listenTo(feedbackCtr);
        feedbackPanel.setContent(feedbackCtr.getInitialComponent());
      }
    }
  }

  /**
   * @see org.olat.core.gui.control.DefaultController#doDispose(boolean)
   */
  protected void doDispose() {
  // metadataCtr and feedbackCtr are registered as child controllers
  }

  /**
   * @see org.olat.core.gui.control.generic.tabbable.TabbableController#addTabs(org.olat.core.gui.components.TabbedPane)
   */
  public void addTabs(TabbedPane tabbedPane) {
    // add as listener to get tab activation events
    tabbedPane.addListener(this);
   
    if (item.isAlient()) {
      // this is an unknown type.
      tabbedPane.addTab(translate("tab.metadata"),this.createVelocityContainer("tab_itemAlien"));     
      return;
    }

    boolean isSurvey = qtiPackage.getQTIDocument().isSurvey();
    int questionType = item.getQuestion().getType();
   
    tabbedPane.addTab(translate("tab.metadata"), metadataCtr.getInitialComponent());

    Controller ctrl = null;
   
    switch (questionType) {
      case Question.TYPE_SC:
        ctrl = new ChoiceItemController(item, qtiPackage, getTranslator(), getWindowControl(), restrictedEdit);
        break;
      case Question.TYPE_MC:
        ctrl = new ChoiceItemController(item, qtiPackage, getTranslator(), getWindowControl(), restrictedEdit);
        break;
      case Question.TYPE_KPRIM:
        ctrl = new ChoiceItemController(item, qtiPackage, getTranslator(), getWindowControl(), restrictedEdit);
        break;
      case Question.TYPE_FIB:
        ctrl = new FIBItemController(item, qtiPackage, getTranslator(), getWindowControl(), restrictedEdit);
        break;
      case Question.TYPE_ESSAY:
        ctrl = new EssayItemController(item, qtiPackage, getTranslator(), getWindowControl(), restrictedEdit);
        break;
    }
    if (ctrl != null) { // if item was identified
      tabbedPane.addTab(translate("tab.question"), ctrl.getInitialComponent());     
      this.listenTo(ctrl);
      if (!isSurvey) {
        tabbedPane.addTab(translate("tab.feedback"), feedbackPanel);
      }
      Controller itemPreviewController = new ItemPreviewController(getWindowControl(), item, qtiPackage, getTranslator());
      tabbedPane.addTab(translate("tab.preview"), itemPreviewController.getInitialComponent());
      tabbedPane.addListener(itemPreviewController);
    }
  }
}
TOP

Related Classes of org.olat.ims.qti.editor.ItemNodeTabbedFormController

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.