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Viewing changes to substance-swingx/src/tools/java/docrobot/RobotUtilities.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-swingx/src/tools/java/docrobot/RobotUtilities.java
 
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/*
 
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 * Copyright 2005-2008 Kirill Grouchnikov, based on work by
 
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 * Sun Microsystems, Inc. All rights reserved.
 
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 *
 
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 * This library is free software; you can redistribute it and/or
 
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 * modify it under the terms of the GNU Lesser General Public
 
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 * License as published by the Free Software Foundation; either
 
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 * version 2.1 of the License, or (at your option) any later version.
 
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 *
 
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 * This library is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
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 * Lesser General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU Lesser General Public
 
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 * License along with this library; if not, write to the Free Software
 
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
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 */
 
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package docrobot;
 
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import java.awt.Component;
 
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import java.awt.Container;
 
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import java.util.Map;
 
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import javax.swing.JComponent;
 
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public class RobotUtilities {
 
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        /**
 
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         * Makes the specified component and all its descendants previewable.
 
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         * 
 
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         * @param comp
 
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         *            Component.
 
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         * @param dbSnapshot
 
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         *            The "snapshot" map that will contain the original
 
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         *            double-buffer status of the specified component and all its
 
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         *            descendants. Key is {@link JComponent}, value is
 
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         *            {@link Boolean}.
 
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         */
 
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        public static void makePreviewable(Component comp,
 
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                        Map<Component, Boolean> dbSnapshot) {
 
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                if (comp instanceof JComponent) {
 
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                        JComponent jcomp = (JComponent) comp;
 
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                        // if (jcomp.getParent() instanceof CellRendererPane) {
 
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                        // System.out.println(jcomp.getClass().getSimpleName() + ":"
 
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                        // + jcomp.hashCode());
 
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                        // }
 
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                        dbSnapshot.put(jcomp, Boolean.valueOf(jcomp.isDoubleBuffered()));
 
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                        jcomp.setDoubleBuffered(false);
 
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                }
 
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                if (comp instanceof Container) {
 
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                        Container cont = (Container) comp;
 
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                        for (int i = 0; i < cont.getComponentCount(); i++)
 
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                                RobotUtilities
 
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                                                .makePreviewable(cont.getComponent(i), dbSnapshot);
 
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                }
 
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        }
 
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        /**
 
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         * Restores the regular (non-previewable) status of the specified component
 
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         * and all its descendants.
 
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         * 
 
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         * @param comp
 
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         *            Component.
 
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         * @param dbSnapshot
 
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         *            The "snapshot" map that contains the original double-buffer
 
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         *            status of the specified component and all its descendants. Key
 
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         *            is {@link JComponent}, value is {@link Boolean}.
 
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         */
 
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        public static void restorePreviewable(Component comp,
 
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                        Map<Component, Boolean> dbSnapshot) {
 
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                if (comp instanceof JComponent) {
 
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                        JComponent jcomp = (JComponent) comp;
 
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                        if (dbSnapshot.containsKey(comp)) {
 
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                                jcomp.setDoubleBuffered(dbSnapshot.get(comp));
 
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                        } else {
 
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                                // this can happen in case the application has
 
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                                // renderers (combos, ...). Take the property from the parent
 
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                                Component parent = comp.getParent();
 
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                                if (parent instanceof JComponent) {
 
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                                        jcomp.setDoubleBuffered(dbSnapshot.get(parent));
 
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                                }
 
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                        }
 
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                }
 
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                if (comp instanceof Container) {
 
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                        Container cont = (Container) comp;
 
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                        for (int i = 0; i < cont.getComponentCount(); i++)
 
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                                RobotUtilities.restorePreviewable(cont.getComponent(i),
 
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                                                dbSnapshot);
 
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                }
 
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        }
 
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}