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Viewing changes to substance/src/main/java/org/pushingpixels/substance/internal/ui/SubstancePopupMenuUI.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/SubstancePopupMenuUI.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.Component;
 
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import java.awt.event.ContainerEvent;
 
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import java.awt.event.ContainerListener;
 
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import javax.swing.JComponent;
 
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import javax.swing.JMenuItem;
 
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import javax.swing.event.PopupMenuEvent;
 
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import javax.swing.event.PopupMenuListener;
 
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import javax.swing.plaf.ComponentUI;
 
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import javax.swing.plaf.basic.BasicPopupMenuUI;
 
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import org.pushingpixels.substance.internal.utils.SubstanceCoreUtilities;
 
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import org.pushingpixels.substance.internal.utils.menu.MenuUtilities;
 
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/**
 
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 * UI for popup menus 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 SubstancePopupMenuUI extends BasicPopupMenuUI {
 
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        /**
 
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         * Tracks changes to the popup menu and invalidates precomputed text offset.
 
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         */
 
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        protected ContainerListener substanceContainerListener;
 
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        protected PopupMenuListener substancePopupMenuListener;
 
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        /*
 
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         * (non-Javadoc)
 
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         * 
 
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         * @see javax.swing.plaf.ComponentUI#createUI(javax.swing.JComponent)
 
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         */
 
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        public static ComponentUI createUI(JComponent comp) {
 
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                SubstanceCoreUtilities.testComponentCreationThreadingViolation(comp);
 
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                return new SubstancePopupMenuUI();
 
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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.BasicPopupMenuUI#installListeners()
 
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         */
 
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        @Override
 
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        protected void installListeners() {
 
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                super.installListeners();
 
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                this.substanceContainerListener = new ContainerListener() {
 
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                        @Override
 
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            public void componentAdded(ContainerEvent e) {
 
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                                MenuUtilities.cleanPopupLayoutMetrics(popupMenu);
 
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                        }
 
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                        @Override
 
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            public void componentRemoved(ContainerEvent e) {
 
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                                MenuUtilities.cleanPopupLayoutMetrics(popupMenu);
 
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                        }
 
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                };
 
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                this.popupMenu.addContainerListener(this.substanceContainerListener);
 
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                this.substancePopupMenuListener = new PopupMenuListener() {
 
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                        @Override
 
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                        public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
 
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                        }
 
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                        @Override
 
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                        public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
 
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                                // go over all elements in the popup menu and mark them as
 
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                                // unarmed if necessary
 
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                                for (int i = 0; i < popupMenu.getComponentCount(); i++) {
 
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                                        Component comp = popupMenu.getComponent(i);
 
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                                        if (comp instanceof JMenuItem) {
 
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                                                JMenuItem menuItem = (JMenuItem) comp;
 
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                                                if (menuItem.isEnabled()
 
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                                                                && menuItem.getModel().isArmed())
 
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                                                        menuItem.getModel().setArmed(false);
 
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                                        }
 
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                                }
 
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                        }
 
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                        @Override
 
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                        public void popupMenuCanceled(PopupMenuEvent e) {
 
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                                // go over all elements in the popup menu and mark them as
 
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                                // unarmed if necessary
 
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                                for (int i = 0; i < popupMenu.getComponentCount(); i++) {
 
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                                        Component comp = popupMenu.getComponent(i);
 
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                                        if (comp instanceof JMenuItem) {
 
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                                                JMenuItem menuItem = (JMenuItem) comp;
 
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                                                if (menuItem.isEnabled()
 
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                                                                && menuItem.getModel().isArmed())
 
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                                                        menuItem.getModel().setArmed(false);
 
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                                        }
 
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                                }
 
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                        }
 
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                };
 
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                this.popupMenu.addPopupMenuListener(this.substancePopupMenuListener);
 
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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.BasicPopupMenuUI#uninstallListeners()
 
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         */
 
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        @Override
 
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        protected void uninstallListeners() {
 
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                this.popupMenu.removeContainerListener(this.substanceContainerListener);
 
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                this.substanceContainerListener = null;
 
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                this.popupMenu.removePopupMenuListener(this.substancePopupMenuListener);
 
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                this.substancePopupMenuListener = null;
 
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                super.uninstallListeners();
 
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        }
 
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}
 
 
b'\\ No newline at end of file'