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JPPF, the open source grid computing solution

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/*
 * JPPF.
 * Copyright (C) 2005-2015 JPPF Team.
 * http://www.jppf.org
 *
 * 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.jppf.ui.options;

import javax.swing.JTextField;

/**
 * Option for a plain string value.
 * @author Laurent Cohen
 */
public class PlainTextOption extends TextOption
{
  /**
   * Number of columns (characters) displayed in the text field.
   */
  private int columns = 16;

  /**
   * Constructor provided as a convenience to facilitate the creation of
   * option elements through reflexion.
   */
  public PlainTextOption()
  {
  }

  /**
   * Initialize this text option with the specified parameters.
   * @param name this component's name.
   * @param label the label displayed with the checkbox.
   * @param tooltip the tooltip associated with the checkbox.
   * @param value the initial value of this component.
   */
  public PlainTextOption(final String name, final String label, final String tooltip, final String value)
  {
    super(name, label, tooltip, value);
    createUI();
  }

  /**
   * Create the text field that holds the value of this option.
   * @return a JTextField instance.
   * @see org.jppf.ui.options.TextOption#createField()
   */
  @Override
  protected JTextField createField()
  {
    return new JTextField((String) value);
  }

  /**
   * Set the value of this option.
   * @param value the value as an Object instance.
   * @see org.jppf.ui.options.AbstractOption#setValue(java.lang.Object)
   */
  @Override
  public void setValue(final Object value)
  {
    this.value = value;
    if ((value != null) && (field != null)) field.setText(value.toString());
  }

  /**
   * Get the number of columns displayed in the text field.
   * @return the number of columns as an int.
   */
  public int getColumns()
  {
    return columns;
  }

  /**
   * Set the number of columns displayed in the text field.
   * @param columns the number of columns as an int.
   */
  public void setColumns(final int columns)
  {
    this.columns = columns;
    if (field != null)
    {
      field.setColumns(columns);
    }
  }
}