/*******************************************************************************
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Tiny Look and Feel * * (C) Copyright 2003 - 2007 Hans Bickel * * For
 * licensing information and credits, please refer to the * comment in file
 * de.muntjak.tinylookandfeel.TinyLookAndFeel * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 */

package de.muntjak.tinylookandfeel;


import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.event.KeyEvent;

import javax.swing.AbstractButton;
import javax.swing.InputMap;
import javax.swing.JComponent;
import javax.swing.KeyStroke;
import javax.swing.UIManager;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.metal.MetalCheckBoxUI;


/**
 * TinyCheckBoxUI
 * 
 * @version 1.0
 * @author Hans Bickel
 */
@SuppressWarnings (
{ "all" } )
public class TinyCheckBoxUI extends MetalCheckBoxUI
{

  /**
   * The Cached UI delegate.
   */
  private final static TinyCheckBoxUI checkBoxUI = new TinyCheckBoxUI ();


  /**
   * Creates the UI delegate for the given component.
   * 
   * @param mainColor The component to create its UI delegate.
   * @return The UI delegate for the given component.
   */
  public static ComponentUI createUI ( JComponent c )
  {
    return checkBoxUI;
  }


  /**
   * Installs some default values for the given button.
   * 
   * @param button The reference of the button to install its default values.
   */

  static TinyCheckBoxIcon checkIcon = new TinyCheckBoxIcon ();


  public void installDefaults ( AbstractButton button )
  {
    super.installDefaults ( button );
    icon = checkIcon;
    button.setRolloverEnabled ( true );

    if ( !Theme.buttonEnter [ Theme.style ] )
      return;
    if ( !button.isFocusable () )
      return;

    InputMap km = ( InputMap ) UIManager.get ( getPropertyPrefix ()
        + "focusInputMap" );

    if ( km != null )
    {
      km.put ( KeyStroke.getKeyStroke ( KeyEvent.VK_ENTER, 0, false ),
          "pressed" );
      km.put ( KeyStroke.getKeyStroke ( KeyEvent.VK_ENTER, 0, true ),
          "released" );
    }
  }


  static BasicStroke focusStroke = new BasicStroke ( 1.0f,
      BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 1.0f, new float []
      { 1.0f / 1.0f }, 1.0f );


  protected void paintFocus ( Graphics g, Rectangle t, Dimension arg2 )
  {
    if ( !Theme.buttonFocus [ Theme.style ] )
      return;

    Graphics2D g2d = ( Graphics2D ) g;
    g2d.setColor ( Color.black );
    g2d.setStroke ( focusStroke );

    int x1 = t.x - 1;
    int y1 = t.y - 1;
    int x2 = x1 + t.width + 1;
    int y2 = y1 + t.height + 1;

    g2d.drawLine ( x1, y1, x2, y1 );
    g2d.drawLine ( x1, y1, x1, y2 );
    g2d.drawLine ( x1, y2, x2, y2 );
    g2d.drawLine ( x2, y1, x2, y2 );
  }
}