LoboEvolution/LoboEvolution

/*
 * MIT License
 *
 * Copyright (c) 2014 - 2024 LoboEvolution
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * Contact info: ivan.difrancesco@yahoo.it
 */

package com.jtattoo.plaf.texture;

import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Composite;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;

import javax.swing.BorderFactory;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.plaf.ComponentUI;

import com.jtattoo.plaf.AbstractLookAndFeel;
import com.jtattoo.plaf.BaseComboBoxUI;
import com.jtattoo.plaf.ColorHelper;
import com.jtattoo.plaf.JTattooUtilities;
import com.jtattoo.plaf.NoFocusButton;
import com.jtattoo.plaf.luna.LunaIcons;

/**
 * <p>TextureComboBoxUI class.</p>
 *
 *
 *
 */
public class TextureComboBoxUI extends BaseComboBoxUI {

    // --------------------------------------------------------------------------------------------------
    static class ArrowButton extends NoFocusButton {

        /**
         *
         */
        private static final long serialVersionUID = 1L;

        public ArrowButton() {
            setBorder(BorderFactory.createEmptyBorder());
            setBorderPainted(false);
            setContentAreaFilled(false);
        }

        @Override
        public void paint(final Graphics g) {
            final Graphics2D g2D = (Graphics2D) g;

            final boolean isPressed = getModel().isPressed();
            final boolean isRollover = getModel().isRollover();

            final int width = getWidth();
            final int height = getHeight();

            final Color[] tc = AbstractLookAndFeel.getTheme().getThumbColors();
            Color c1 = tc[0];
            Color c2 = tc[tc.length - 1];
            if (isPressed) {
                c1 = ColorHelper.darker(c1, 5);
                c2 = ColorHelper.darker(c2, 5);
            } else if (isRollover) {
                c1 = ColorHelper.brighter(c1, 20);
                c2 = ColorHelper.brighter(c2, 20);
            }

            g2D.setPaint(new GradientPaint(0, 0, c1, width, height, c2));
            g2D.fillRect(0, 0, width, height);
            g2D.setPaint(null);
            g2D.setColor(Color.white);
            if (JTattooUtilities.isLeftToRight(this)) {
                g2D.drawRect(1, 0, width - 2, height - 1);
            } else {
                g2D.drawRect(0, 0, width - 2, height - 1);
            }

            final Composite composite = g2D.getComposite();
            final AlphaComposite alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.6f);
            g2D.setComposite(alpha);
            g2D.setColor(c2);
            if (JTattooUtilities.isLeftToRight(this)) {
                g.drawLine(2, 1, width - 2, 1);
                g.drawLine(2, 2, 2, height - 2);
            } else {
                g.drawLine(1, 1, width - 3, 1);
                g.drawLine(1, 2, 1, height - 2);
            }
            g2D.setComposite(composite);

            // paint the icon
            final Icon icon = LunaIcons.getComboBoxIcon();
            final int x = (width - icon.getIconWidth()) / 2;
            final int y = (height - icon.getIconHeight()) / 2;
            final int dx = JTattooUtilities.isLeftToRight(this) ? 0 : -1;
            if (getModel().isPressed() && getModel().isArmed()) {
                icon.paintIcon(this, g, x + dx + 2, y + 1);
            } else {
                icon.paintIcon(this, g, x + dx + 1, y);
            }
        }
    } // end of class ArrowButton

    /** {@inheritDoc} */
    public static ComponentUI createUI(final JComponent c) {
        return new TextureComboBoxUI();
    }

    /** {@inheritDoc} */
    @Override
    public JButton createArrowButton() {
        return new ArrowButton();
    }

    /** {@inheritDoc} */
    @Override
    protected void setButtonBorder() {
    }

} // end of class TextureCheckBoxUI