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Diffstat (limited to 'libjava/classpath/java/awt/Panel.java')
-rw-r--r-- | libjava/classpath/java/awt/Panel.java | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/libjava/classpath/java/awt/Panel.java b/libjava/classpath/java/awt/Panel.java deleted file mode 100644 index cc17eef..0000000 --- a/libjava/classpath/java/awt/Panel.java +++ /dev/null @@ -1,173 +0,0 @@ -/* Panel.java -- Simple container object - Copyright (C) 1999, 2002, 2004, 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package java.awt; - -import javax.accessibility.Accessible; -import javax.accessibility.AccessibleContext; -import javax.accessibility.AccessibleRole; - -/** - * A panel is a simple container class. It's default layout is the - * <code>FlowLayout</code> manager. - * - * @author Aaron M. Renn (arenn@urbanophile.com) - * @author Eric Blake (ebb9@email.byu.edu) - * @see FlowLayout - * @since 1.0 - * @status updated to 1.4 - */ -public class Panel extends Container implements Accessible -{ - /** - * Compatible with JDK 1.0+. - */ - private static final long serialVersionUID = -2728009084054400034L; - - /** The cached accessible context. */ - private transient AccessibleContext context; - - /** Flag set when the first system-requested paint event is - dispatched. */ - private transient boolean initialSystemUpdateDone; - - /** Flag set when the first application-requested paint event is - consumed. */ - private transient boolean initialUpdateConsumed; - - /* - * The number used to generate the name returned by getName. - */ - private static transient long next_panel_number; - - /** - * Initializes a new instance of <code>Panel</code> that has a default - * layout manager of <code>FlowLayout</code>. - */ - public Panel() - { - this(new FlowLayout()); - } - - /** - * Initializes a new instance of <code>Panel</code> with the specified - * layout manager. - * - * @param layoutManager the layout manager for this object - * @since 1.1 - */ - public Panel(LayoutManager layoutManager) - { - setLayout(layoutManager); - } - - /** - * Notifies this object to create its native peer. - * - * @see #isDisplayable() - * @see #removeNotify() - */ - public void addNotify() - { - if (peer == null) - peer = getToolkit().createPanel(this); - super.addNotify(); - } - - /** - * Gets the AccessibleContext associated with this panel, creating one if - * necessary. This always returns an instance of {@link AccessibleAWTPanel}. - * - * @return the accessibility context of this panel - * @since 1.3 - */ - public AccessibleContext getAccessibleContext() - { - if (context == null) - context = new AccessibleAWTPanel(); - return context; - } - - /** - * This class provides accessibility support for Panels, and is the - * runtime type returned by {@link #getAccessibleContext()}. - * - * @author Eric Blake (ebb9@email.byu.edu) - * @since 1.3 - */ - protected class AccessibleAWTPanel extends AccessibleAWTContainer - { - /** - * Compatible with JDK 1.4+. - */ - private static final long serialVersionUID = -6409552226660031050L; - - /** - * The default constructor. - */ - protected AccessibleAWTPanel() - { - } - - /** - * Get the role of this accessible object, a panel. - * - * @return the role of the object - * @see AccessibleRole#PANEL - */ - public AccessibleRole getAccessibleRole() - { - return AccessibleRole.PANEL; - } - } - - /** - * Generate a unique name for this panel. - * - * @return A unique name for this panel. - */ - String generateName () - { - return "panel" + getUniqueLong (); - } - - private static synchronized long getUniqueLong () - { - return next_panel_number++; - } -} |