52 * GraphicsDevice[] gs = ge.getScreenDevices();
53 * for (int j = 0; j < gs.length; j++) {
54 * GraphicsDevice gd = gs[j];
55 * GraphicsConfiguration[] gc =
56 * gd.getConfigurations();
57 * for (int i=0; i < gc.length; i++) {
58 * JFrame f = new
59 * JFrame(gs[j].getDefaultConfiguration());
60 * Canvas c = new Canvas(gc[i]);
61 * Rectangle gcBounds = gc[i].getBounds();
62 * int xoffs = gcBounds.x;
63 * int yoffs = gcBounds.y;
64 * f.getContentPane().add(c);
65 * f.setLocation((i*50)+xoffs, (i*60)+yoffs);
66 * f.show();
67 * }
68 * }
69 * </pre>
70 * <p>
71 * For more information on full-screen exclusive mode API, see the
72 * <a href="http://java.sun.com/docs/books/tutorial/extra/fullscreen/index.html">
73 * Full-Screen Exclusive Mode API Tutorial</a>.
74 *
75 * @see GraphicsEnvironment
76 * @see GraphicsConfiguration
77 */
78 public abstract class GraphicsDevice {
79
80 private Window fullScreenWindow;
81 private AppContext fullScreenAppContext; // tracks which AppContext
82 // created the FS window
83 // this lock is used for making synchronous changes to the AppContext's
84 // current full screen window
85 private final Object fsAppContextLock = new Object();
86
87 private Rectangle windowedModeBounds;
88
89 /**
90 * This is an abstract class that cannot be instantiated directly.
91 * Instances must be obtained from a suitable factory or query method.
92 * @see GraphicsEnvironment#getScreenDevices
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52 * GraphicsDevice[] gs = ge.getScreenDevices();
53 * for (int j = 0; j < gs.length; j++) {
54 * GraphicsDevice gd = gs[j];
55 * GraphicsConfiguration[] gc =
56 * gd.getConfigurations();
57 * for (int i=0; i < gc.length; i++) {
58 * JFrame f = new
59 * JFrame(gs[j].getDefaultConfiguration());
60 * Canvas c = new Canvas(gc[i]);
61 * Rectangle gcBounds = gc[i].getBounds();
62 * int xoffs = gcBounds.x;
63 * int yoffs = gcBounds.y;
64 * f.getContentPane().add(c);
65 * f.setLocation((i*50)+xoffs, (i*60)+yoffs);
66 * f.show();
67 * }
68 * }
69 * </pre>
70 * <p>
71 * For more information on full-screen exclusive mode API, see the
72 * <a href="http://docs.oracle.com/javase/tutorial/extra/fullscreen/index.html">
73 * Full-Screen Exclusive Mode API Tutorial</a>.
74 *
75 * @see GraphicsEnvironment
76 * @see GraphicsConfiguration
77 */
78 public abstract class GraphicsDevice {
79
80 private Window fullScreenWindow;
81 private AppContext fullScreenAppContext; // tracks which AppContext
82 // created the FS window
83 // this lock is used for making synchronous changes to the AppContext's
84 // current full screen window
85 private final Object fsAppContextLock = new Object();
86
87 private Rectangle windowedModeBounds;
88
89 /**
90 * This is an abstract class that cannot be instantiated directly.
91 * Instances must be obtained from a suitable factory or query method.
92 * @see GraphicsEnvironment#getScreenDevices
|