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Viewing changes to substance/src/main/java/org/pushingpixels/substance/internal/ui/SubstanceSeparatorUI.java

  • Committer: Package Import Robot
  • Author(s): Felix Natter
  • Date: 2016-01-18 20:58:45 UTC
  • Revision ID: package-import@ubuntu.com-20160118205845-crbmrkda61qsi5qa
Tags: upstream-7.3+dfsg2
Import upstream version 7.3+dfsg2

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substance/src/main/java/org/pushingpixels/substance/internal/ui/SubstanceSeparatorUI.java
 
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/*
 
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 * Copyright (c) 2005-2010 Substance Kirill Grouchnikov. All Rights Reserved.
 
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 *
 
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 * Redistribution and use in source and binary forms, with or without 
 
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 * modification, are permitted provided that the following conditions are met:
 
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 * 
 
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 *  o Redistributions of source code must retain the above copyright notice, 
 
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 *    this list of conditions and the following disclaimer. 
 
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 *     
 
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 *  o Redistributions in binary form must reproduce the above copyright notice, 
 
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 *    this list of conditions and the following disclaimer in the documentation 
 
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 *    and/or other materials provided with the distribution. 
 
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 *     
 
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 *  o Neither the name of Substance Kirill Grouchnikov nor the names of 
 
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 *    its contributors may be used to endorse or promote products derived 
 
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 *    from this software without specific prior written permission. 
 
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 *     
 
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
 
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 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 
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 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
 
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 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 
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 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
 
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 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
 
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 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 
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 */
 
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package org.pushingpixels.substance.internal.ui;
 
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import java.awt.*;
 
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import javax.swing.*;
 
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import javax.swing.plaf.ComponentUI;
 
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import javax.swing.plaf.basic.BasicSeparatorUI;
 
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import org.pushingpixels.lafwidget.LafWidgetUtilities;
 
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import org.pushingpixels.substance.internal.painter.SeparatorPainterUtils;
 
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import org.pushingpixels.substance.internal.utils.SubstanceCoreUtilities;
 
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import org.pushingpixels.substance.internal.utils.SubstanceSizeUtils;
 
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import org.pushingpixels.substance.internal.utils.menu.MenuUtilities;
 
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import org.pushingpixels.substance.internal.utils.menu.SubstanceMenuBackgroundDelegate;
 
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/**
 
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 * UI for separators in <b>Substance</b> look and feel.
 
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 * 
 
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 * @author Kirill Grouchnikov
 
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 */
 
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public class SubstanceSeparatorUI extends BasicSeparatorUI {
 
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        public static ComponentUI createUI(JComponent comp) {
 
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                SubstanceCoreUtilities.testComponentCreationThreadingViolation(comp);
 
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                return new SubstanceSeparatorUI();
 
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        }
 
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        /*
 
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         * (non-Javadoc)
 
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         * 
 
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         * @see javax.swing.plaf.basic.BasicSeparatorUI#paint(java.awt.Graphics,
 
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         * javax.swing.JComponent)
 
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         */
 
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        @Override
 
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        public void paint(Graphics g, JComponent c) {
 
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                Component parent = c.getParent();
 
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                if (!(parent instanceof JPopupMenu)) {
 
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                        SeparatorPainterUtils.paintSeparator(c, g, c.getWidth(), c
 
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                                        .getHeight(), ((JSeparator) c).getOrientation());
 
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                        return;
 
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                }
 
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                Graphics2D graphics = (Graphics2D) g.create();
 
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                int xOffset = MenuUtilities.getTextOffset(c, parent);
 
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                SubstanceMenuBackgroundDelegate.paintBackground(graphics, c, xOffset);
 
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                Dimension s = c.getSize();
 
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                int startX = 0;
 
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                int width = s.width;
 
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                if (parent.getComponentOrientation().isLeftToRight()) {
 
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                        startX = xOffset - 2;
 
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                        width = s.width - startX;
 
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                } else {
 
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                        startX = 0;
 
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                        width = xOffset - 4;
 
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                }
 
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                graphics.translate(startX, 0);
 
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                graphics.setComposite(LafWidgetUtilities.getAlphaComposite(parent));
 
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                SeparatorPainterUtils.paintSeparator(c, graphics, width, s.height,
 
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                                ((JSeparator) c).getOrientation(), true, 2);
 
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                graphics.dispose();
 
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        }
 
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        /*
 
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         * (non-Javadoc)
 
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         * 
 
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         * @see
 
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         * javax.swing.plaf.basic.BasicSeparatorUI#getPreferredSize(javax.swing.
 
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         * JComponent)
 
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         */
 
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        @Override
 
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        public Dimension getPreferredSize(JComponent c) {
 
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                float borderStrokeWidth = SubstanceSizeUtils
 
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                                .getBorderStrokeWidth(SubstanceSizeUtils
 
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                                                .getComponentFontSize(c));
 
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                int prefSize = (int) (Math.ceil(2.0 * borderStrokeWidth));
 
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                if (((JSeparator) c).getOrientation() == SwingConstants.VERTICAL)
 
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                        return new Dimension(prefSize, 0);
 
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                else
 
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                        return new Dimension(0, prefSize);
 
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        }
 
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}