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My first initial commit with all of mine experimental changes.

Dmitry Kabak (userdima committed 13 years ago

Commit d37b88d1 parent 3f5b46618352 files · +2598093 −-8690Browse files

Showing the changes to java/pkg/java/awt/DisplayMode.java (1 of 18352 files). Show all

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java/pkg/java/awt/DisplayMode.java+156−0
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1+/*
2+ * Copyright (c) 2000, 2006, Oracle and/or its affiliates. All rights reserved.
3+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4+ *
5+ * This code is free software; you can redistribute it and/or modify it
6+ * under the terms of the GNU General Public License version 2 only, as
7+ * published by the Free Software Foundation. Oracle designates this
8+ * particular file as subject to the "Classpath" exception as provided
9+ * by Oracle in the LICENSE file that accompanied this code.
10+ *
11+ * This code is distributed in the hope that it will be useful, but WITHOUT
12+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14+ * version 2 for more details (a copy is included in the LICENSE file that
15+ * accompanied this code).
16+ *
17+ * You should have received a copy of the GNU General Public License version
18+ * 2 along with this work; if not, write to the Free Software Foundation,
19+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20+ *
21+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22+ * or visit www.oracle.com if you need additional information or have any
23+ * questions.
24+ */
25+
26+package java.awt;
27+
28+/**
29+ * The <code>DisplayMode</code> class encapsulates the bit depth, height,
30+ * width, and refresh rate of a <code>GraphicsDevice</code>. The ability to
31+ * change graphics device's display mode is platform- and
32+ * configuration-dependent and may not always be available
33+ * (see {@link GraphicsDevice#isDisplayChangeSupported}).
34+ * <p>
35+ * For more information on full-screen exclusive mode API, see the
36+ * <a href="http://java.sun.com/docs/books/tutorial/extra/fullscreen/index.html">
37+ * Full-Screen Exclusive Mode API Tutorial</a>.
38+ *
39+ * @see GraphicsDevice
40+ * @see GraphicsDevice#isDisplayChangeSupported
41+ * @see GraphicsDevice#getDisplayModes
42+ * @see GraphicsDevice#setDisplayMode
43+ * @author Michael Martak
44+ * @since 1.4
45+ */
46+public final class DisplayMode {
47+
48+ private Dimension size;
49+ private int bitDepth;
50+ private int refreshRate;
51+
52+ /**
53+ * Create a new display mode object with the supplied parameters.
54+ * @param width the width of the display, in pixels
55+ * @param height the height of the display, in pixels
56+ * @param bitDepth the bit depth of the display, in bits per
57+ * pixel. This can be <code>BIT_DEPTH_MULTI</code> if multiple
58+ * bit depths are available.
59+ * @param refreshRate the refresh rate of the display, in hertz.
60+ * This can be <code>REFRESH_RATE_UNKNOWN</code> if the
61+ * information is not available.
62+ * @see #BIT_DEPTH_MULTI
63+ * @see #REFRESH_RATE_UNKNOWN
64+ */
65+ public DisplayMode(int width, int height, int bitDepth, int refreshRate) {
66+ this.size = new Dimension(width, height);
67+ this.bitDepth = bitDepth;
68+ this.refreshRate = refreshRate;
69+ }
70+
71+ /**
72+ * Returns the height of the display, in pixels.
73+ * @return the height of the display, in pixels
74+ */
75+ public int getHeight() {
76+ return size.height;
77+ }
78+
79+ /**
80+ * Returns the width of the display, in pixels.
81+ * @return the width of the display, in pixels
82+ */
83+ public int getWidth() {
84+ return size.width;
85+ }
86+
87+ /**
88+ * Value of the bit depth if multiple bit depths are supported in this
89+ * display mode.
90+ * @see #getBitDepth
91+ */
92+ public final static int BIT_DEPTH_MULTI = -1;
93+
94+ /**
95+ * Returns the bit depth of the display, in bits per pixel. This may be
96+ * <code>BIT_DEPTH_MULTI</code> if multiple bit depths are supported in
97+ * this display mode.
98+ *
99+ * @return the bit depth of the display, in bits per pixel.
100+ * @see #BIT_DEPTH_MULTI
101+ */
102+ public int getBitDepth() {
103+ return bitDepth;
104+ }
105+
106+ /**
107+ * Value of the refresh rate if not known.
108+ * @see #getRefreshRate
109+ */
110+ public final static int REFRESH_RATE_UNKNOWN = 0;
111+
112+ /**
113+ * Returns the refresh rate of the display, in hertz. This may be
114+ * <code>REFRESH_RATE_UNKNOWN</code> if the information is not available.
115+ *
116+ * @return the refresh rate of the display, in hertz.
117+ * @see #REFRESH_RATE_UNKNOWN
118+ */
119+ public int getRefreshRate() {
120+ return refreshRate;
121+ }
122+
123+ /**
124+ * Returns whether the two display modes are equal.
125+ * @return whether the two display modes are equal
126+ */
127+ public boolean equals(DisplayMode dm) {
128+ if (dm == null) {
129+ return false;
130+ }
131+ return (getHeight() == dm.getHeight()
132+ && getWidth() == dm.getWidth()
133+ && getBitDepth() == dm.getBitDepth()
134+ && getRefreshRate() == dm.getRefreshRate());
135+ }
136+
137+ /**
138+ * {@inheritDoc}
139+ */
140+ public boolean equals(Object dm) {
141+ if (dm instanceof DisplayMode) {
142+ return equals((DisplayMode)dm);
143+ } else {
144+ return false;
145+ }
146+ }
147+
148+ /**
149+ * {@inheritDoc}
150+ */
151+ public int hashCode() {
152+ return getWidth() + getHeight() + getBitDepth() * 7
153+ + getRefreshRate() * 13;
154+ }
155+
156+}