ru.codeinside.gses.activiti.ReadOnly.java Source code

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Here is the source code for ru.codeinside.gses.activiti.ReadOnly.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;

import com.vaadin.ui.AbstractComponent;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.TextArea;
import ru.codeinside.gses.vaadin.customfield.CustomField;

import java.io.Serializable;

final public class ReadOnly extends CustomField implements Serializable {
    private static final long serialVersionUID = 1L;
    private boolean valid;

    public ReadOnly(String value) {
        this(value, true);
    }

    public ReadOnly(String value, boolean valid) {
        this(value, value, valid);
    }

    public ReadOnly(String labelValue, String value, boolean valid) {
        this.valid = valid;
        if (value == null || value.length() < 4000) {
            setSizeFull();
            Label label = new Label(labelValue);
            label.setSizeFull();
            label.setStyleName("left");
            HorizontalLayout layout = new HorizontalLayout(); //   GridLayout
            layout.setSizeFull();
            layout.addComponent(label);
            layout.setExpandRatio(label, 1f);
            setCompositionRoot(layout);
        } else {
            setSizeFull();
            TextArea area = new TextArea();
            area.setValue(value);
            area.setReadOnly(true);
            area.setSizeFull();
            area.setRows(25);
            setCompositionRoot(area);
        }
        if (valid) {
            setValue(value);
        }
    }

    @Override
    public Class<?> getType() {
        return String.class;
    }

    @Override
    public boolean isValid() {
        return valid;
    }

    @Override
    public boolean isRequired() {
        return !valid;
    }

    @Override
    public void addStyleName(String style) {
        getCompositionRoot().addStyleName(style);
    }

    @Override
    public void setDescription(String description) {
        ((AbstractComponent) getCompositionRoot()).setDescription(description);
    }

    @Override
    public String getDescription() {
        return ((AbstractComponent) getCompositionRoot()).getDescription();
    }

}