MinimalScoreController.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.ims.qti21.ui.editor;

import org.olat.core.gui.UserRequest;
import org.olat.core.gui.components.form.flexible.FormItemContainer;
import org.olat.core.gui.components.form.flexible.elements.TextElement;
import org.olat.core.gui.components.form.flexible.impl.FormLayoutContainer;
import org.olat.core.gui.control.Controller;
import org.olat.core.gui.control.WindowControl;
import org.olat.ims.qti21.model.xml.AssessmentItemBuilder;
import org.olat.ims.qti21.model.xml.ScoreBuilder;
import org.olat.ims.qti21.ui.editor.events.AssessmentItemEvent;
import org.olat.ims.qti21.ui.editor.interactions.AssessmentItemRefEditorController;

import uk.ac.ed.ph.jqtiplus.node.test.AssessmentItemRef;

/**
 * Can only set the max. score
 * 
 * 
 * Initial date: 14.01.2016<br>
 * @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
 *
 */
public class MinimalScoreController extends AssessmentItemRefEditorController {
	
	private TextElement minScoreEl;
	private TextElement maxScoreEl;
	
	private AssessmentItemBuilder itemBuilder;
	private final String contextHelpUrl;
	
	public MinimalScoreController(UserRequest ureq, WindowControl wControl,
			AssessmentItemBuilder itemBuilder, AssessmentItemRef itemRef, boolean restrictedEdit,
			String contextHelpUrl) {
		super(ureq, wControl, itemRef, restrictedEdit);
		this.itemBuilder = itemBuilder;
		this.contextHelpUrl = contextHelpUrl;
		initForm(ureq);
	}

	@Override
	protected void initForm(FormItemContainer formLayout, Controller listener, UserRequest ureq) {
		setFormContextHelp(contextHelpUrl);
		super.initForm(formLayout, listener, ureq);
		minScoreEl = uifactory.addTextElement("min.score", "min.score", 8, "0.0", formLayout);
		minScoreEl.setElementCssClass("o_sel_assessment_item_min_score");
		minScoreEl.setEnabled(false);
		
		ScoreBuilder maxScore = itemBuilder.getMaxScoreBuilder();
		String maxValue = maxScore == null ? "" : (maxScore.getScore() == null ? "" : maxScore.getScore().toString());
		maxScoreEl = uifactory.addTextElement("max.score", "max.score", 8, maxValue, formLayout);
		maxScoreEl.setElementCssClass("o_sel_assessment_item_max_score");
		maxScoreEl.setEnabled(!restrictedEdit);

		// Submit Button
		FormLayoutContainer buttonsContainer = FormLayoutContainer.createButtonLayout("buttons", getTranslator());
		buttonsContainer.setRootForm(mainForm);
		formLayout.add(buttonsContainer);
		uifactory.addFormSubmitButton("submit", buttonsContainer);
	}

	@Override
	protected boolean validateFormLogic(UserRequest ureq) {
		boolean allOk = true;
		
		allOk &= validateDouble(maxScoreEl);
		
		return allOk & super.validateFormLogic(ureq);
	}

	@Override
	protected void formOK(UserRequest ureq) {
		if(restrictedEdit) return;
		
		super.formOK(ureq);
		
		String maxScoreValue = maxScoreEl.getValue();
		Double maxScore = Double.parseDouble(maxScoreValue);
		itemBuilder.setMaxScore(maxScore);
		itemBuilder.setMinScore(new Double(0d));

		fireEvent(ureq, new AssessmentItemEvent(AssessmentItemEvent.ASSESSMENT_ITEM_CHANGED, itemBuilder.getAssessmentItem()));
	}

	@Override
	protected void doDispose() {
		//
	}
}