ru.codeinside.gses.activiti.ftarchive.LongFFT.java Source code

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Here is the source code for ru.codeinside.gses.activiti.ftarchive.LongFFT.java

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/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 * Copyright (c) 2013, MPL CodeInside http://codeinside.ru
 */

package ru.codeinside.gses.activiti.ftarchive;

import com.vaadin.data.Property;
import com.vaadin.ui.Field;
import com.vaadin.ui.TextField;
import ru.codeinside.gses.activiti.forms.api.definitions.PropertyNode;
import ru.codeinside.gses.activiti.forms.types.FieldType;
import ru.codeinside.gses.activiti.ftarchive.validators.LongValidator;
import ru.codeinside.gses.webui.Flash;

public class LongFFT implements FieldType<Long> {

    private static final long serialVersionUID = 1L;

    @Override
    public Field createField(final String taskId, final String fieldId, String name, Long value, PropertyNode node,
            boolean archive) {
        final TextField textField = new LongField();
        textField.setNullRepresentation("");
        textField.addValidator(new LongValidator("  ?"));
        textField.setImmediate(true);
        textField.setValue(value);
        if (node.isFieldWritable() && !archive && taskId != null) {
            textField.addListener(new Property.ValueChangeListener() {
                @Override
                public void valueChange(Property.ValueChangeEvent event) {
                    Object newValue = event.getProperty().getValue();
                    if (!(newValue instanceof Long)) {
                        newValue = null;
                    }
                    Flash.flash().getExecutorService().saveBuffer(taskId, fieldId, (Long) newValue);
                }
            });
        }
        FieldHelper.setCommonFieldProperty(textField, node.isFieldWritable() && !archive, name,
                node.isFieldRequired());
        return textField;
    }
}