nimrodtextfieldui.java

NimROD L&F是一个具有多种主题的Swing皮肤

/*
 *                 (C) Copyright 2005 Nilo J. Gonzalez
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser Gereral Public Licence as published by the Free
 * Software Foundation; either version 2 of the Licence, or (at your opinion) any
 * later version.
 * 
 * This library is distributed in the hope that it will be usefull, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of merchantability or fitness for a
 * particular purpose. See the GNU Lesser General Public Licence for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public Licence along
 * with this library; if not, write to the Free Software Foundation, Inc., 59
 * Temple Place, Suite 330, Boston, Ma 02111-1307 USA.
 *
 * http://www.gnu.org/licenses/lgpl.html (English)
 * http://gugs.sindominio.net/gnu-gpl/lgpl-es.html (Espa駉l)
 *
 *
 * Original author: Nilo J. Gonz醠ez
 */
 
/**
 * Esta clase implementa los TextField.
 * Esta clase se usa desde un monton de sitios (Combos, PasswordField...), asi que extenderla
 * tiene resultados mas alla de los campos de texto.
 * @author Nilo J. Gonzalez
 */ 
 
package com.nilo.plaf.nimrod;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.text.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.*;

public class NimRODTextFieldUI extends BasicTextFieldUI {
  private boolean rollover = false;
  private boolean focus = false;
  private MiTextML miTextML;
  
  NimRODTextFieldUI( JComponent c) {
    super();
  }

  public static ComponentUI createUI( JComponent c) {
    return new NimRODTextFieldUI( c);
  }
  
  protected  void installListeners() {
    super.installListeners();

    miTextML = new MiTextML();
    getComponent().addMouseListener( miTextML);
    getComponent().addFocusListener( miTextML);
  }
  
  protected  void uninstallListeners() {
    super.uninstallListeners();

    getComponent().removeMouseListener( miTextML);
    getComponent().removeFocusListener( miTextML);
  }
  
  protected void paintBackground( Graphics g) {
    super.paintBackground( g);
    
    JTextComponent c = (JTextComponent)getComponent();
    if ( c.getBorder() != null ) {
      NimRODUtils.paintFocus( g, 0,0, c.getWidth()-1, c.getHeight()-1, 0, 0, 3.0f, NimRODLookAndFeel.getControl());
    }
    
    if ( (focus || rollover ) && c.isEnabled() && c.isEditable() ) {
      if ( focus ) {
        NimRODUtils.paintFocus( g, 1, 1, c.getWidth()-2, c.getHeight()-2, 2, 2, NimRODLookAndFeel.getFocusColor());
      }
      else if ( rollover ) {
        NimRODUtils.paintFocus( g, 1, 1, c.getWidth()-2, c.getHeight()-2, 2, 2, NimRODUtils.getColorAlfa( NimRODLookAndFeel.getFocusColor(), 150));
      }
    }
  }
  
  //////////////////////////
  
  public class MiTextML extends MouseAdapter implements FocusListener{
    public void mouseExited( MouseEvent e) {
      rollover = false;
      getComponent().repaint();
    }
    
    public void mouseEntered( MouseEvent e) {
      rollover = true;
      getComponent().repaint();
    }
    
    public void focusGained( FocusEvent e) {
      focus = true;
      getComponent().repaint();
    }
      
    public void focusLost( FocusEvent e) {
        focus = false;
        getComponent().repaint();
    }
  }  
}