com.userweave.pages.configuration.study.localization.LanguageActivationPanel.java Source code

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Here is the source code for com.userweave.pages.configuration.study.localization.LanguageActivationPanel.java

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/*******************************************************************************
 * This file is part of UserWeave.
 *
 *     UserWeave is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU Affero General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     UserWeave 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 Affero General Public License for more details.
 *
 *     You should have received a copy of the GNU Affero General Public License
 *     along with UserWeave.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Copyright 2012 User Prompt GmbH | Psychologic IT Expertise
 *******************************************************************************/
package com.userweave.pages.configuration.study.localization;

import java.util.ArrayList;
import java.util.List;
import java.util.Locale;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.AjaxFormChoiceComponentUpdatingBehavior;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Check;
import org.apache.wicket.markup.html.form.CheckGroup;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.spring.injection.annot.SpringBean;

import com.userweave.application.UserWeaveSession;
import com.userweave.components.model.LocaleModel;
import com.userweave.dao.StudyDao;
import com.userweave.domain.Role;
import com.userweave.domain.Study;
import com.userweave.domain.User;
import com.userweave.utils.LocalizationUtils;

/**
 * @author oma
 */
@Deprecated
public abstract class LanguageActivationPanel extends Panel {

    @SpringBean
    private StudyDao studyDao;

    public LanguageActivationPanel(String id, IModel model) {
        super(id, model);
        init();
    }

    protected void init() {

        User user = UserWeaveSession.get().getUser();

        final boolean isAuthorized = user.getCurrentProjectRoles().hasRole(Role.PROJECT_ADMIN)
                || user.getCurrentProjectRoles().hasRole(Role.PROJECT_PARTICIPANT);

        Form form = new Form("form");

        form.setVisible(isAuthorized);

        CheckGroup group = new CheckGroup("group", new PropertyModel(getDefaultModel(), "supportedLocales"));

        group.add(new ListView("checkboxes", getAdditionalLocales()) {
            @Override
            protected void populateItem(ListItem item) {
                item.add(new Check("check", item.getModel()));
                item.add(new Label("locale", new LocaleModel(item.getModel(), getLocale())));
            }

        });

        group.add(new AjaxFormChoiceComponentUpdatingBehavior() {
            @Override
            protected void onUpdate(AjaxRequestTarget target) {
                Study study = getStudy();
                study.getSupportedLocales().add(study.getLocale());
                studyDao.save(study);
                onChange(target);
            }
        });

        form.add(group);

        // dispay a list of available languages if user is visitor
        ListView langList = new ListView("langList", new PropertyModel(getDefaultModel(), "supportedLocales")) {
            @Override
            protected void populateItem(ListItem item) {
                Locale locale = (Locale) item.getModelObject();

                item.add(new Label("locale", locale.getDisplayLanguage(getLocale())));
            }

            @Override
            public boolean isVisible() {
                return !isAuthorized;
            }
        };

        add(langList);
        add(form);
    }

    private List<Locale> getAdditionalLocales() {
        Locale mainLocale = getStudy().getLocale();
        List<Locale> additionalLocales = new ArrayList<Locale>();
        additionalLocales.addAll(LocalizationUtils.getSupportedStudyLocales());
        additionalLocales.remove(mainLocale);
        return additionalLocales;
    }

    protected void onChange(AjaxRequestTarget target) {
    }

    private Study getStudy() {
        return (Study) getDefaultModelObject();
    };
}