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

Introduction

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

Source

/* 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.Materia;
import edu.bedelias.services.MateriaService;

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

    public ComboMateriaFormPropertyRenderer() {
        super(ComboMateriaFormType.class);
    }

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

    private static HashMap<String, Long> ids;

    @Override
    public Field getPropertyField(FormProperty formProperty) {

        List<Materia> materias = materiaService.findAll();
        ComboBox combo = new ComboBox(formProperty.getName());
        ids = new HashMap<>();
        for (Materia m : materias) {
            ids.put(m.getName(), m.getId());
            combo.addItem(m.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<Materia> materias = materiaService.findAll();
        ids = new HashMap<>();
        for (Materia m : materias) {
            ids.put(m.getName(), m.getId());
        }
    }

    public static MateriaService getMateriaService() {
        return materiaService;
    }

    public static void setMateriaService(MateriaService materiaService) {
        ComboMateriaFormPropertyRenderer.materiaService = materiaService;
    }

}