org.activiti.explorer.ui.form.ComboAsignaturaFormPropertyRenderer.java Source code

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Here is the source code for org.activiti.explorer.ui.form.ComboAsignaturaFormPropertyRenderer.java

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/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.activiti.explorer.ui.form;

import java.util.HashMap;
import java.util.List;

import org.activiti.engine.form.FormProperty;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.vaadin.ui.AbstractSelect.Filtering;
import com.vaadin.ui.ComboBox;
import com.vaadin.ui.Field;

import edu.bedelias.entities.Asignatura;
import edu.bedelias.services.AsignaturaService;

/**
 * @author Brus
 */
public class ComboAsignaturaFormPropertyRenderer extends AbstractFormPropertyRenderer {

    public ComboAsignaturaFormPropertyRenderer() {
        super(ComboAsignaturaFormType.class);
    }

    static ClassPathXmlApplicationContext cpx = new ClassPathXmlApplicationContext(
            "classpath:applicationContextRemote.xml");
    private static AsignaturaService asignaturaService = (AsignaturaService) cpx.getBean("asignaturaService");

    private static HashMap<String, Long> ids;

    @Override
    public Field getPropertyField(FormProperty formProperty) {

        List<Asignatura> asignaturas = asignaturaService.findAll();
        ComboBox combo = new ComboBox(formProperty.getName());
        ids = new HashMap<>();
        for (Asignatura asig : asignaturas) {
            ids.put(asig.getName(), asig.getId());
            combo.addItem(asig.getName());
        }

        combo.setFilteringMode(Filtering.FILTERINGMODE_CONTAINS);
        combo.setImmediate(true);

        return combo;
    }

    public static String getId(String seleccion) {
        if (ids == null) {
            cargarHash();
        } else if (seleccion == null) {
            return "";
        }
        return ids.get(seleccion).toString();
    }

    private static void cargarHash() {
        List<Asignatura> asignaturas = asignaturaService.findAll();
        ids = new HashMap<>();
        for (Asignatura asig : asignaturas) {
            ids.put(asig.getName(), asig.getId());
        }
    }

    public static AsignaturaService getAsignaturaService() {
        return asignaturaService;
    }

    public static void setAsignaturaService(AsignaturaService asignaturaService) {
        ComboAsignaturaFormPropertyRenderer.asignaturaService = asignaturaService;
    }

}