/*
 * Jalview - A Sequence Alignment Editor and Viewer (Version 2.6)
 * Copyright (C) 2010 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle
 * 
 * This file is part of Jalview.
 * 
 * Jalview is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License 
 * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 * 
 * Jalview 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 Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
 */
package jalview.gui;

import java.awt.Color;
import java.awt.Font;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.SwingConstants;

/**
 * useful functions for building Swing GUIs
 * 
 * @author JimP
 * 
 */
public final class JvSwingUtils
{
  /**
   * wrap a bare html safe string to around 60 characters per line using a
   * <table width=350>
   * <tr>
   * <td></td> field
   * 
   * @param ttext
   * @return
   */
  public static String wrapTooltip(String ttext)
  {
    if (ttext.length() < 60)
    {
      return ttext;
    }
    else
    {
      return "<table width=350 border=0><tr><td>" + ttext
              + "</td></tr></table>";
    }
  }

  public static JButton makeButton(String label, String tooltip,
          ActionListener action)
  {
    JButton button = new JButton();
    button.setText(label);
    // TODO: get the base font metrics for the Jalview gui from somewhere
    button.setFont(new java.awt.Font("Verdana", Font.PLAIN, 10));
    button.setForeground(Color.black);
    button.setHorizontalAlignment(SwingConstants.CENTER);
    button.setToolTipText(tooltip);
    button.addActionListener(action);
    return button;
  }

}