org.hip.vif.forum.groups.ui.CompletionView.java Source code

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Here is the source code for org.hip.vif.forum.groups.ui.CompletionView.java

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/**
This package is part of the application VIF.
Copyright (C) 2011-2014, Benno Luthiger
    
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
    
   This program 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 General Public License for more details.
    
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.hip.vif.forum.groups.ui;

import java.sql.SQLException;

import org.hip.kernel.bom.DomainObject;
import org.hip.kernel.bom.GeneralDomainObject;
import org.hip.kernel.bom.QueryResult;
import org.hip.kernel.code.CodeList;
import org.hip.kernel.exc.VException;
import org.hip.vif.core.bom.CompletionHome;
import org.hip.vif.core.bom.Group;
import org.hip.vif.core.bom.GroupHome;
import org.hip.vif.core.bom.QuestionHome;
import org.hip.vif.forum.groups.Activator;
import org.hip.vif.forum.groups.tasks.AbstractCompletionTask;
import org.hip.vif.web.util.BeanWrapperHelper;
import org.hip.vif.web.util.VIFViewHelper;
import org.ripla.interfaces.IMessages;

import com.vaadin.shared.ui.label.ContentMode;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Label;
import com.vaadin.ui.Notification;
import com.vaadin.ui.Notification.Type;
import com.vaadin.ui.RichTextArea;
import com.vaadin.ui.VerticalLayout;

/** View to create and edit a completion.
 *
 * @author Luthiger Created: 14.07.2011 */
@SuppressWarnings("serial")
public class CompletionView extends AbstractContributionView {
    private RichTextArea completionEditor;

    /** Constructor
     *
     * @param inCompletion String the completion text
     * @param inCompletionID Long
     * @param inQuestion {@link DomainObject} the question the completion is belonging to
     * @param inCompletions {@link QueryResult} other completions belonging to the question
     * @param inGroup {@link Group} the discussion group the question belongs to
     * @param inCodeList {@link CodeList} the code list for the contributions' workflow states
     * @param inTask {@link AbstractCompletionTask}
     * @throws VException
     * @throws SQLException */
    public CompletionView(final String inCompletion, final Long inCompletionID, final DomainObject inQuestion,
            final QueryResult inCompletions, final Group inGroup, final CodeList inCodeList,
            final AbstractCompletionTask inTask) throws VException, SQLException {
        final VerticalLayout lLayout = new VerticalLayout();
        setCompositionRoot(lLayout);

        final IMessages lMessages = Activator.getMessages();
        lLayout.setStyleName("vif-view"); //$NON-NLS-1$
        final String lTitle = String.format(lMessages.getFormattedMessage("ui.completion.group.title", //$NON-NLS-1$
                BeanWrapperHelper.getString(GroupHome.KEY_ID, inGroup),
                BeanWrapperHelper.getString(GroupHome.KEY_NAME, inGroup)));
        lLayout.addComponent(
                new Label(String.format(VIFViewHelper.TMPL_TITLE, "vif-title", lTitle), ContentMode.HTML)); //$NON-NLS-1$

        final String lSubTitle = String.format(lMessages.getFormattedMessage("ui.completion.title", //$NON-NLS-1$
                BeanWrapperHelper.getPlain(QuestionHome.KEY_QUESTION_DECIMAL, inQuestion)));
        lLayout.addComponent(
                new Label(String.format(VIFViewHelper.TMPL_TITLE, "vif-pagetitle", lSubTitle), ContentMode.HTML)); //$NON-NLS-1$

        addProperQuestion(inQuestion, lMessages, lLayout);

        // completions
        while (inCompletions.hasMoreElements()) {
            final GeneralDomainObject lCompletionBO = inCompletions.next();
            final Long lCompletionID = BeanWrapperHelper.getLong(CompletionHome.KEY_ID, lCompletionBO);
            // we have to filter out the actual completion in the edit case because this completion is displayed in the
            // editor
            if (!lCompletionID.equals(inCompletionID)) {
                lLayout.addComponent(createCompletion(lCompletionBO, inCodeList, lMessages, false, inTask));
            }
        }

        lLayout.addComponent(new Label(String.format(VIFViewHelper.TMPL_TITLE, "vif-subtitle", //$NON-NLS-1$
                lMessages.getMessage("ui.completion.label")), ContentMode.HTML)); //$NON-NLS-1$

        completionEditor = new RichTextArea();
        completionEditor.setWidth("70%"); //$NON-NLS-1$
        completionEditor.setHeight(250, Unit.PIXELS);
        completionEditor.setValue(inCompletion);
        completionEditor.setStyleName("vif-editor"); //$NON-NLS-1$
        lLayout.addComponent(completionEditor);

        final Button lSave = new Button(lMessages.getMessage("ui.button.save")); //$NON-NLS-1$
        lLayout.addComponent(lSave);
        lSave.addClickListener(new Button.ClickListener() {
            @Override
            public void buttonClick(final ClickEvent inEvent) {
                final String lValue = completionEditor.getValue();
                if (checkEditorInput(lValue)) { //$NON-NLS-1$
                    completionEditor.setValue(""); //$NON-NLS-1$
                    Notification.show(lMessages.getMessage("errmsg.completion.not.empty"), Type.WARNING_MESSAGE); //$NON-NLS-1$
                    return;
                }
                if (!inTask.saveCompletion(lValue)) {
                    Notification.show(lMessages.getMessage("errmsg.save.general"), Type.WARNING_MESSAGE); //$NON-NLS-1$
                }
            }
        });
    }

}