| /* |
| * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package java.awt; |
| |
| import java.io.*; |
| |
| /** |
| * The {@code GraphicsConfigTemplate} class is used to obtain a valid |
| * {@link GraphicsConfiguration}. A user instantiates one of these |
| * objects and then sets all non-default attributes as desired. The |
| * {@link GraphicsDevice#getBestConfiguration} method found in the |
| * {@link GraphicsDevice} class is then called with this |
| * {@code GraphicsConfigTemplate}. A valid |
| * {@code GraphicsConfiguration} is returned that meets or exceeds |
| * what was requested in the {@code GraphicsConfigTemplate}. |
| * @see GraphicsDevice |
| * @see GraphicsConfiguration |
| * |
| * @since 1.2 |
| */ |
| public abstract class GraphicsConfigTemplate implements Serializable { |
| /* |
| * serialVersionUID |
| */ |
| private static final long serialVersionUID = -8061369279557787079L; |
| |
| /** |
| * This class is an abstract class so only subclasses can be |
| * instantiated. |
| */ |
| public GraphicsConfigTemplate() { |
| } |
| |
| /** |
| * Value used for "Enum" (Integer) type. States that this |
| * feature is required for the {@code GraphicsConfiguration} |
| * object. If this feature is not available, do not select the |
| * {@code GraphicsConfiguration} object. |
| */ |
| public static final int REQUIRED = 1; |
| |
| /** |
| * Value used for "Enum" (Integer) type. States that this |
| * feature is desired for the {@code GraphicsConfiguration} |
| * object. A selection with this feature is preferred over a |
| * selection that does not include this feature, although both |
| * selections can be considered valid matches. |
| */ |
| public static final int PREFERRED = 2; |
| |
| /** |
| * Value used for "Enum" (Integer) type. States that this |
| * feature is not necessary for the selection of the |
| * {@code GraphicsConfiguration} object. A selection |
| * without this feature is preferred over a selection that |
| * includes this feature since it is not used. |
| */ |
| public static final int UNNECESSARY = 3; |
| |
| /** |
| * Returns the "best" configuration possible that passes the |
| * criteria defined in the {@code GraphicsConfigTemplate}. |
| * @param gc the array of {@code GraphicsConfiguration} |
| * objects to choose from. |
| * @return a {@code GraphicsConfiguration} object that is |
| * the best configuration possible. |
| * @see GraphicsConfiguration |
| */ |
| public abstract GraphicsConfiguration |
| getBestConfiguration(GraphicsConfiguration[] gc); |
| |
| /** |
| * Returns a {@code boolean} indicating whether or |
| * not the specified {@code GraphicsConfiguration} can be |
| * used to create a drawing surface that supports the indicated |
| * features. |
| * @param gc the {@code GraphicsConfiguration} object to test |
| * @return {@code true} if this |
| * {@code GraphicsConfiguration} object can be used to create |
| * surfaces that support the indicated features; |
| * {@code false} if the {@code GraphicsConfiguration} can |
| * not be used to create a drawing surface usable by this Java(tm) |
| * API. |
| */ |
| public abstract boolean |
| isGraphicsConfigSupported(GraphicsConfiguration gc); |
| |
| } |