org.tentackle.plaf.tlooks.TLooksButtonUI.java Source code

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Here is the source code for org.tentackle.plaf.tlooks.TLooksButtonUI.java

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/**
 * Tentackle - a framework for java desktop applications
 * Copyright (C) 2001-2008 Harald Krake, harald@krake.de, +49 7722 9508-0
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

// $Id: TLooksButtonUI.java 337 2008-05-09 18:35:27Z harald $

package org.tentackle.plaf.tlooks;

import com.jgoodies.looks.plastic.PlasticButtonUI;
import javax.swing.UIManager;
import org.tentackle.plaf.TFlasherListener;
import java.awt.Graphics;
import java.awt.Rectangle;
import javax.swing.AbstractButton;
import javax.swing.JComponent;
import javax.swing.plaf.ComponentUI;
import org.tentackle.plaf.TentackleLookAndFeel;

/**
 * UI for JButton/FormButton.
 * 
 * @author harald
 */
public class TLooksButtonUI extends PlasticButtonUI {

    private final static TLooksButtonUI tLooksButtonUI = new TLooksButtonUI();

    // ********************************
    //          Create PLAF
    // ********************************
    public static ComponentUI createUI(JComponent c) {
        return tLooksButtonUI; // one for all buttons
    }

    // overridden to install additional focus-Listener
    protected void installListeners(AbstractButton b) {
        super.installListeners(b);
        if (((TentackleLookAndFeel) UIManager.getLookAndFeel()).isFocusAnimated()) {
            b.addFocusListener(new TFlasherListener(b));
        }
    }

    // overridden to remove additional listener again
    protected void uninstallListeners(AbstractButton b) {
        super.uninstallListeners(b);
        TFlasherListener.removeFlasherListener(b);
    }

    /**
     * overridden to flash the focus-rectangle
     */
    @Override
    protected void paintFocus(Graphics g, AbstractButton b, Rectangle viewRect, Rectangle textRect,
            Rectangle iconRect) {

        Rectangle focusRect = new Rectangle();
        String text = b.getText();
        boolean isIcon = b.getIcon() != null;

        // if there is text
        if (text != null && !text.equals("")) {
            if (!isIcon) {
                focusRect.setBounds(textRect);
            } else {
                focusRect.setBounds(iconRect.union(textRect));
            }
        }
        // if there is an icon and no text
        else if (isIcon) {
            focusRect.setBounds(iconRect);
        }

        g.setColor(!((TentackleLookAndFeel) UIManager.getLookAndFeel()).isFocusAnimated()
                || TFlasherListener.isFlasherVisible() ? getFocusColor() : b.getBackground());
        g.drawRect((focusRect.x - 1), (focusRect.y - 1), focusRect.width + 1, focusRect.height + 1);
    }

}