tvbrowser.ui.mainframe.searchfield.SearchTextField.java Source code

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Here is the source code for tvbrowser.ui.mainframe.searchfield.SearchTextField.java

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/*
 * TV-Browser
 * Copyright (C) 04-2003 Martin Oberhauser (martin@tvbrowser.org)
 *
 * This program 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 2
 * 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 Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * CVS information:
 *  $RCSfile$
 *   $Source$
 *     $Date: 2010-01-29 20:02:35 +0100 (Fri, 29 Jan 2010) $
 *   $Author: bananeweizen $
 * $Revision: 6423 $
 */
package tvbrowser.ui.mainframe.searchfield;

import java.awt.Color;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import javax.swing.JTextField;
import javax.swing.SwingUtilities;

import org.apache.commons.lang.StringUtils;

/**
 * The TextField for the Search in the Toolbar
 * @author bodum
 */
public class SearchTextField extends JTextField implements FocusListener {
    /** The localizer of this class. */
    protected static final util.ui.Localizer mLocalizer = util.ui.Localizer.getLocalizerFor(SearchTextField.class);
    /** Color */
    private Color mTextColor, mNoTextColor;

    /**
     * Create the Search-Field
     * @param len Specified amount of Columns
     */
    public SearchTextField(int len) {
        super(len);

        addFocusListener(this);
        addMouseListener(new MouseAdapter() {
            public void mouseClicked(MouseEvent e) {
                if (SwingUtilities.isRightMouseButton(e)) {
                    requestFocus();
                }
            }
        });

        int r = (getForeground().getRed() + getBackground().getRed()) >> 1;
        int g = (getForeground().getGreen() + getBackground().getGreen()) >> 1;
        int b = (getForeground().getBlue() + getBackground().getBlue()) >> 1;

        mNoTextColor = new Color(r, g, b);
        mTextColor = getForeground();

        setText(mLocalizer.ellipsisMsg("search", "Search"));
        setForeground(mNoTextColor);
    }

    public void focusGained(FocusEvent e) {
        if (getText().equals(mLocalizer.ellipsisMsg("search", "Search"))) {
            setText("");
        }

        setForeground(mTextColor);
    }

    public void focusLost(FocusEvent e) {
        if (StringUtils.isEmpty(getText())) {
            setText(mLocalizer.ellipsisMsg("search", "Search"));
            setForeground(mNoTextColor);
        }

        repaint();
    }

}