com.userweave.pages.configuration.DisableComponentIfStudyStateNotInitVisitor.java Source code

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Here is the source code for com.userweave.pages.configuration.DisableComponentIfStudyStateNotInitVisitor.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;

import org.apache.wicket.Component;
import org.apache.wicket.model.IModel;

import com.userweave.domain.StudyState;
import com.userweave.pages.components.visitor.FormComponentVisitor;

public class DisableComponentIfStudyStateNotInitVisitor extends FormComponentVisitor {

    private final IModel studyStateModel;

    public DisableComponentIfStudyStateNotInitVisitor(IModel statusModel) {
        this.studyStateModel = statusModel;
    }

    private StudyState getStudyState() {
        return (StudyState) studyStateModel.getObject();
    }

    @Override
    protected void onFormComponent(Component component) {
        EnabledInStudyState enabledInStudyState = component.getClass().getAnnotation(EnabledInStudyState.class);
        if (enabledInStudyState != null) {
            for (StudyState studyState : enabledInStudyState.states()) {
                if (studyState == getStudyState()) {
                    //link.setEnabled(true);
                    return;
                }
            }
            disable(component);
        } else {
            if (getStudyState() != StudyState.INIT) {
                disable(component);
            }
        }
    }

    private final static boolean HIDE = false;

    private void disable(Component component) {
        if (HIDE) {
            component.setVisible(false);
        } else {
            component.setEnabled(false);
        }
    }

}