net.anwiba.commons.swing.object.NumberField Maven / Gradle / Ivy

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/*
 * #%L
 * anwiba commons swing
 * %%
 * Copyright (C) 2007 - 2016 Andreas Bartels
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 2.1 of the
 * License, or (at your option) any later version.
 * 
 * This program 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 General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * .
 * #L%
 */
package net.anwiba.commons.swing.object;

import java.math.BigDecimal;

import javax.swing.SwingConstants;

import net.anwiba.commons.lang.functional.IConverter;
import net.anwiba.commons.model.ObjectModel;
import net.anwiba.commons.utilities.string.StringUtilities;
import net.anwiba.commons.utilities.validation.IValidationResult;
import net.anwiba.commons.utilities.validation.IValidator;

public class NumberField extends AbstractObjectTextField {

  public NumberField(final IObjectFieldConfiguration objectFieldConfiguration) {
    super(objectFieldConfiguration);
    setHorizontalAlignment(SwingConstants.RIGHT);
  }

  public NumberField() {
    this(new DefaultObjectFieldConfiguration<>(
        new ObjectModel(),
        new ObjectModel<>(IValidationResult.valid()),
        new IValidator() {

          @Override
          public IValidationResult validate(final String value) {
            return IValidationResult.valid();
          }
        },
        new IConverter() {

          @Override
          public Number convert(final String number) {
            if (StringUtilities.isNullOrTrimmedEmpty(number)) {
              return null;
            }
            return new BigDecimal(number);
          }
        },
        new IConverter() {

          @Override
          public String convert(final Number number) {
            if (number == null) {
              return null;
            }
            return number.toString();
          }
        }));
  }
}