java.awt.GraphicsEnvironment Java Examples
The following examples show how to use
java.awt.GraphicsEnvironment.
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Example #1
Source File: ResourceLocator.java From open-ig with GNU Lesser General Public License v3.0 | 6 votes |
/** * Convert the image into a compatible format for local rendering. * @param img the bufferedImage * @return the converted image */ BufferedImage optimizeImage(BufferedImage img) { BufferedImage img2 = GraphicsEnvironment.getLocalGraphicsEnvironment() .getDefaultScreenDevice().getDefaultConfiguration() .createCompatibleImage( img.getWidth(), img.getHeight(), img.getColorModel().getTransparency() // img.getColorModel().hasAlpha() ? Transparency.BITMASK // : Transparency.OPAQUE ); Graphics2D g = img2.createGraphics(); g.drawImage(img, 0, 0, null); g.dispose(); return img2; }
Example #2
Source File: Desktop.java From jdk1.8-source-analysis with Apache License 2.0 | 6 votes |
/** * Returns the <code>Desktop</code> instance of the current * browser context. On some platforms the Desktop API may not be * supported; use the {@link #isDesktopSupported} method to * determine if the current desktop is supported. * @return the Desktop instance of the current browser context * @throws HeadlessException if {@link * GraphicsEnvironment#isHeadless()} returns {@code true} * @throws UnsupportedOperationException if this class is not * supported on the current platform * @see #isDesktopSupported() * @see java.awt.GraphicsEnvironment#isHeadless */ public static synchronized Desktop getDesktop(){ if (GraphicsEnvironment.isHeadless()) throw new HeadlessException(); if (!Desktop.isDesktopSupported()) { throw new UnsupportedOperationException("Desktop API is not " + "supported on the current platform"); } sun.awt.AppContext context = sun.awt.AppContext.getAppContext(); Desktop desktop = (Desktop)context.get(Desktop.class); if (desktop == null) { desktop = new Desktop(); context.put(Desktop.class, desktop); } return desktop; }
Example #3
Source File: InternalFrameDemoFrame.java From pentaho-reporting with GNU Lesser General Public License v2.1 | 6 votes |
/** * Computes the maximum bounds of the current screen device. If this method is called on JDK 1.4, Xinerama-aware * results are returned. (See Sun-Bug-ID 4463949 for details). * * @return the maximum bounds of the current screen. */ private static Rectangle getMaximumWindowBounds() { try { final GraphicsEnvironment localGraphicsEnvironment = GraphicsEnvironment.getLocalGraphicsEnvironment(); return localGraphicsEnvironment.getMaximumWindowBounds(); } catch (Exception e) { // ignore ... will fail if this is not a JDK 1.4 .. } final Dimension s = Toolkit.getDefaultToolkit().getScreenSize(); return new Rectangle(0, 0, s.width, s.height); }
Example #4
Source File: CheckDisplayModes.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) { GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice graphicDevice = ge.getDefaultScreenDevice(); if (!graphicDevice.isDisplayChangeSupported()) { System.err.println("Display mode change is not supported on this host. Test is considered passed."); return; } DisplayMode defaultDisplayMode = graphicDevice.getDisplayMode(); checkDisplayMode(defaultDisplayMode); graphicDevice.setDisplayMode(defaultDisplayMode); DisplayMode[] displayModes = graphicDevice.getDisplayModes(); boolean isDefaultDisplayModeIncluded = false; for (DisplayMode displayMode : displayModes) { checkDisplayMode(displayMode); graphicDevice.setDisplayMode(displayMode); if (defaultDisplayMode.equals(displayMode)) { isDefaultDisplayModeIncluded = true; } } if (!isDefaultDisplayModeIncluded) { throw new RuntimeException("Default display mode is not included"); } }
Example #5
Source File: TransformedPaintTest.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
private void runTest() { GraphicsConfiguration gc = GraphicsEnvironment. getLocalGraphicsEnvironment().getDefaultScreenDevice(). getDefaultConfiguration(); if (gc.getColorModel().getPixelSize() < 16) { System.out.println("8-bit desktop depth found, test passed"); return; } VolatileImage vi = gc.createCompatibleVolatileImage(R_WIDTH, R_HEIGHT); BufferedImage bi = null; do { vi.validate(gc); Graphics2D g = vi.createGraphics(); render(g, vi.getWidth(), vi.getHeight()); bi = vi.getSnapshot(); } while (vi.contentsLost()); checkBI(bi); System.out.println("Test PASSED."); }
Example #6
Source File: RefineryUtilities.java From ccu-historian with GNU General Public License v3.0 | 6 votes |
/** * Computes the maximum bounds of the current screen device. If this method is called on JDK 1.4, Xinerama-aware * results are returned. (See Sun-Bug-ID 4463949 for details). * * @return the maximum bounds of the current screen. * @deprecated this method is not useful in multi-screen environments. */ public static Rectangle getMaximumWindowBounds () { final GraphicsEnvironment localGraphicsEnvironment = GraphicsEnvironment.getLocalGraphicsEnvironment(); try { final Method method = GraphicsEnvironment.class.getMethod("getMaximumWindowBounds", (Class[]) null); return (Rectangle) method.invoke(localGraphicsEnvironment, (Object[]) null); } catch(Exception e) { // ignore ... will fail if this is not a JDK 1.4 .. } final Dimension s = Toolkit.getDefaultToolkit().getScreenSize(); return new Rectangle (0, 0, s.width, s.height); }
Example #7
Source File: CheckDisplayModes.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) { GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice graphicDevice = ge.getDefaultScreenDevice(); if (!graphicDevice.isDisplayChangeSupported()) { System.err.println("Display mode change is not supported on this host. Test is considered passed."); return; } DisplayMode defaultDisplayMode = graphicDevice.getDisplayMode(); checkDisplayMode(defaultDisplayMode); graphicDevice.setDisplayMode(defaultDisplayMode); DisplayMode[] displayModes = graphicDevice.getDisplayModes(); boolean isDefaultDisplayModeIncluded = false; for (DisplayMode displayMode : displayModes) { checkDisplayMode(displayMode); graphicDevice.setDisplayMode(displayMode); if (defaultDisplayMode.equals(displayMode)) { isDefaultDisplayModeIncluded = true; } } if (!isDefaultDisplayModeIncluded) { throw new RuntimeException("Default display mode is not included"); } }
Example #8
Source File: CheckDisplayModes.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) { GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice graphicDevice = ge.getDefaultScreenDevice(); if (!graphicDevice.isDisplayChangeSupported()) { System.err.println("Display mode change is not supported on this host. Test is considered passed."); return; } DisplayMode defaultDisplayMode = graphicDevice.getDisplayMode(); checkDisplayMode(defaultDisplayMode); graphicDevice.setDisplayMode(defaultDisplayMode); DisplayMode[] displayModes = graphicDevice.getDisplayModes(); boolean isDefaultDisplayModeIncluded = false; for (DisplayMode displayMode : displayModes) { checkDisplayMode(displayMode); graphicDevice.setDisplayMode(displayMode); if (defaultDisplayMode.equals(displayMode)) { isDefaultDisplayModeIncluded = true; } } if (!isDefaultDisplayModeIncluded) { throw new RuntimeException("Default display mode is not included"); } }
Example #9
Source File: Utils.java From aurous-app with GNU General Public License v2.0 | 5 votes |
/** * Center a frame on the main display * * @param frame * The frame to center */ public static void centerFrameOnMainDisplay(final JFrame frame) { final GraphicsEnvironment ge = GraphicsEnvironment .getLocalGraphicsEnvironment(); final GraphicsDevice[] screens = ge.getScreenDevices(); if (screens.length < 1) { return; // Silently fail. } final Rectangle screenBounds = screens[0].getDefaultConfiguration() .getBounds(); final int x = (int) ((screenBounds.getWidth() - frame.getWidth()) / 2); final int y = (int) ((screenBounds.getHeight() - frame.getHeight()) / 2); frame.setLocation(x, y); }
Example #10
Source File: TestGuiAvailable.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
public static void main(String[] args) throws InterruptedException { if (Beans.isGuiAvailable() == GraphicsEnvironment.isHeadless()) { throw new Error("unexpected GuiAvailable property"); } Beans.setGuiAvailable(!Beans.isGuiAvailable()); ThreadGroup group = new ThreadGroup("$$$"); Thread thread = new Thread(group, new TestGuiAvailable()); thread.start(); thread.join(); }
Example #11
Source File: JFontChooser.java From PacketProxy with Apache License 2.0 | 5 votes |
protected String[] getFontFamilies() { if (fontFamilyNames == null) { GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment(); fontFamilyNames = env.getAvailableFontFamilyNames(); } return fontFamilyNames; }
Example #12
Source File: CGLSurfaceData.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
public static CGLGraphicsConfig getGC(CPlatformView pView) { if (pView != null) { return (CGLGraphicsConfig)pView.getGraphicsConfiguration(); } else { // REMIND: this should rarely (never?) happen, but what if // default config is not CGL? GraphicsEnvironment env = GraphicsEnvironment .getLocalGraphicsEnvironment(); GraphicsDevice gd = env.getDefaultScreenDevice(); return (CGLGraphicsConfig) gd.getDefaultConfiguration(); } }
Example #13
Source File: EditableDisplayerTest.java From netbeans with Apache License 2.0 | 5 votes |
static boolean checkGraphicsEnvironment() { if (GraphicsEnvironment.getLocalGraphicsEnvironment().isHeadless()) { System.err.println("Cannot run test in a headless environment"); } DisplayMode dm = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDisplayMode(); int i = dm.getBitDepth(); if (i == dm.BIT_DEPTH_MULTI || i >= 16) { return true; } return false; }
Example #14
Source File: AccelPaintsTest.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
private void test() { GraphicsConfiguration gc = GraphicsEnvironment.getLocalGraphicsEnvironment(). getDefaultScreenDevice().getDefaultConfiguration(); if (gc.getColorModel().getPixelSize() < 16) { System.out.println("<16 bit depth detected, test passed"); return; } VolatileImage vi = gc.createCompatibleVolatileImage(250, 4*120, Transparency.OPAQUE); BufferedImage res; do { vi.validate(gc); Graphics2D g2d = vi.createGraphics(); g2d.setColor(Color.white); g2d.fillRect(0, 0, vi.getWidth(), vi.getHeight()); render(g2d); res = vi.getSnapshot(); } while (vi.contentsLost()); for (int y = 0; y < bi.getHeight(); y++) { for (int x = 0; x < bi.getWidth(); x++) { if (res.getRGB(x, y) == Color.black.getRGB()) { System.err.printf("Test FAILED: found black at %d,%d\n", x, y); try { String fileName = "AccelPaintsTest.png"; ImageIO.write(res, "png", new File(fileName)); System.err.println("Dumped rendering to " + fileName); } catch (IOException e) {} throw new RuntimeException("Test FAILED: found black"); } } } }
Example #15
Source File: WindowGCInFullScreen.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
public static void main(final String[] args) throws InvocationTargetException, InterruptedException { SwingUtilities.invokeAndWait(() -> { final GraphicsDevice[] devices = GraphicsEnvironment.getLocalGraphicsEnvironment() .getScreenDevices(); final Frame frame = new Frame(); frame.setBackground(Color.GREEN); frame.setUndecorated(true); frame.setSize(100, 100); frame.setLocationRelativeTo(null); frame.setVisible(true); sleep(); for (final GraphicsDevice gd : devices) { try { gd.setFullScreenWindow(frame); if (gd.getFullScreenWindow() != frame) { throw new RuntimeException("Wrong window"); } if (frame.getGraphicsConfiguration().getDevice() != gd) { throw new RuntimeException("Wrong new GraphicsDevice"); } } finally { // cleaning up gd.setFullScreenWindow(null); } } frame.dispose(); }); }
Example #16
Source File: TestRecorder.java From candybean with GNU Affero General Public License v3.0 | 5 votes |
/** * Starts a recording of the screen * * @param testFileName * The name of the video file to create * @throws Exception */ private void startRecording(String testFileName) throws Exception { GraphicsConfiguration gc = GraphicsEnvironment .getLocalGraphicsEnvironment().getDefaultScreenDevice() .getDefaultConfiguration(); this.screenRecorder = new SpecializedScreenRecorder(gc, testFileName, config); this.screenRecorder.start(); }
Example #17
Source File: TestGuiAvailable.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
public static void main(String[] args) throws InterruptedException { if (Beans.isGuiAvailable() == GraphicsEnvironment.isHeadless()) { throw new Error("unexpected GuiAvailable property"); } Beans.setGuiAvailable(!Beans.isGuiAvailable()); ThreadGroup group = new ThreadGroup("$$$"); Thread thread = new Thread(group, new TestGuiAvailable()); thread.start(); thread.join(); }
Example #18
Source File: MaximizedToMaximized.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
public static void main(String[] args) throws Exception { Frame frame = new Frame(); final Toolkit toolkit = Toolkit.getDefaultToolkit(); final GraphicsEnvironment graphicsEnvironment = GraphicsEnvironment.getLocalGraphicsEnvironment(); final GraphicsDevice graphicsDevice = graphicsEnvironment.getDefaultScreenDevice(); final Dimension screenSize = toolkit.getScreenSize(); final Insets screenInsets = toolkit.getScreenInsets( graphicsDevice.getDefaultConfiguration()); final Rectangle availableScreenBounds = new Rectangle(screenSize); availableScreenBounds.x += screenInsets.left; availableScreenBounds.y += screenInsets.top; availableScreenBounds.width -= (screenInsets.left + screenInsets.right); availableScreenBounds.height -= (screenInsets.top + screenInsets.bottom); frame.setBounds(availableScreenBounds.x, availableScreenBounds.y, availableScreenBounds.width, availableScreenBounds.height); frame.setVisible(true); Rectangle frameBounds = frame.getBounds(); frame.setExtendedState(Frame.MAXIMIZED_BOTH); ((SunToolkit) toolkit).realSync(); Rectangle maximizedFrameBounds = frame.getBounds(); if (maximizedFrameBounds.width < frameBounds.width || maximizedFrameBounds.height < frameBounds.height) { throw new RuntimeException("Maximized frame is smaller than non maximized"); } }
Example #19
Source File: WGLSurfaceData.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
public static WGLGraphicsConfig getGC(WComponentPeer peer) { if (peer != null) { return (WGLGraphicsConfig)peer.getGraphicsConfiguration(); } else { // REMIND: this should rarely (never?) happen, but what if // default config is not WGL? GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice gd = env.getDefaultScreenDevice(); return (WGLGraphicsConfig)gd.getDefaultConfiguration(); } }
Example #20
Source File: PaletteItemRegistrationProcessorTest.java From netbeans with Apache License 2.0 | 5 votes |
public void testActiveEditorDropAnnotated() throws IOException { clearWorkDir(); assertTrue("Headless run", GraphicsEnvironment.isHeadless()); AnnotationProcessorTestUtils.makeSource(getWorkDir(), "test.B", "import org.netbeans.spi.palette.PaletteItemRegistration;\n" + "import org.openide.text.ActiveEditorDrop;\n;import javax.swing.text.JTextComponent;" + VALID_CLASS_ANNOTATION + "public class B implements ActiveEditorDrop {\n" + " public boolean handleTransfer(JTextComponent targetComponent) {return true; }" + "}\n"); ByteArrayOutputStream os = new ByteArrayOutputStream(); boolean r = AnnotationProcessorTestUtils.runJavac(getWorkDir(), null, getWorkDir(), null, os); assertTrue("Compilation has to be successfull:\n" + os, r); }
Example #21
Source File: UIRes.java From RipplePower with Apache License 2.0 | 5 votes |
public static Vector<String> getSystemFonts() { GraphicsEnvironment gEnv = GraphicsEnvironment.getLocalGraphicsEnvironment(); Font[] tempFonts = gEnv.getAllFonts(); char dot = '.'; int dotIndex = 0; char[] fontNameChars = null; String fontName = null; Vector<String> fontNames = new Vector<String>(); for (int i = 0; i < tempFonts.length; i++) { fontName = tempFonts[i].getFontName(); dotIndex = fontName.indexOf(dot); if (dotIndex == -1) { fontNames.add(fontName); } else { fontNameChars = fontName.substring(0, dotIndex).toCharArray(); fontNameChars[0] = Character.toUpperCase(fontNameChars[0]); fontName = new String(fontNameChars); if (!fontNames.contains(fontName)) { fontNames.add(fontName); } } } Collections.sort(fontNames); return fontNames; }
Example #22
Source File: UnmanagedDrawImagePerformance.java From hottub with GNU General Public License v2.0 | 5 votes |
private static VolatileImage makeVI(final int type) { final GraphicsEnvironment ge = GraphicsEnvironment .getLocalGraphicsEnvironment(); final GraphicsDevice gd = ge.getDefaultScreenDevice(); final GraphicsConfiguration gc = gd.getDefaultConfiguration(); return gc.createCompatibleVolatileImage(SIZE, SIZE, type); }
Example #23
Source File: FontUtil.java From MeteoInfo with GNU Lesser General Public License v3.0 | 5 votes |
/** * Get all available fonts (system fonts, weather font and custom fonts) * * @return Font list */ public static List<Font> getAllFonts() { List<Font> fontList = new ArrayList<>(); //Weather font Font weatherFont = getWeatherFont(); if (weatherFont != null) { fontList.add(weatherFont); } //System fonts GraphicsEnvironment gEnv = GraphicsEnvironment.getLocalGraphicsEnvironment(); Font[] fonts = gEnv.getAllFonts(); for (Font font : fonts) { fontList.add(font); } //Custom fonts String fn = GlobalUtil.getAppPath(MapFrame.class); fn = fn.substring(0, fn.lastIndexOf("/")); String path = fn + File.separator + "font"; File pathDir = new File(path); if (pathDir.isDirectory()) { } return fontList; }
Example #24
Source File: GAF.java From radiance with BSD 3-Clause "New" or "Revised" License | 5 votes |
public static void main(String args[]) { GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); Font[] fonts = ge.getAllFonts(); for (int i=0;i<fonts.length;i++) { System.out.println("Fam="+fonts[i].getFamily()+ ", Full="+ fonts[i].getFontName()+ ", ps="+ fonts[i].getPSName()+", "+fonts[i]); } }
Example #25
Source File: D3DSurfaceData.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
private static D3DGraphicsConfig getGC(WComponentPeer peer) { GraphicsConfiguration gc; if (peer != null) { gc = peer.getGraphicsConfiguration(); } else { GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice gd = env.getDefaultScreenDevice(); gc = gd.getDefaultConfiguration(); } return (gc instanceof D3DGraphicsConfig) ? (D3DGraphicsConfig)gc : null; }
Example #26
Source File: X11GraphicsDevice.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
@Override public boolean isDisplayChangeSupported() { return (isFullScreenSupported() && (getFullScreenWindow() != null) && !((X11GraphicsEnvironment) GraphicsEnvironment .getLocalGraphicsEnvironment()).runningXinerama()); }
Example #27
Source File: MaximizedToMaximized.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
public static void main(String[] args) throws Exception { Frame frame = new Frame(); final Toolkit toolkit = Toolkit.getDefaultToolkit(); final GraphicsEnvironment graphicsEnvironment = GraphicsEnvironment.getLocalGraphicsEnvironment(); final GraphicsDevice graphicsDevice = graphicsEnvironment.getDefaultScreenDevice(); final Dimension screenSize = toolkit.getScreenSize(); final Insets screenInsets = toolkit.getScreenInsets( graphicsDevice.getDefaultConfiguration()); final Rectangle availableScreenBounds = new Rectangle(screenSize); availableScreenBounds.x += screenInsets.left; availableScreenBounds.y += screenInsets.top; availableScreenBounds.width -= (screenInsets.left + screenInsets.right); availableScreenBounds.height -= (screenInsets.top + screenInsets.bottom); frame.setBounds(availableScreenBounds.x, availableScreenBounds.y, availableScreenBounds.width, availableScreenBounds.height); frame.setVisible(true); Rectangle frameBounds = frame.getBounds(); frame.setExtendedState(Frame.MAXIMIZED_BOTH); ((SunToolkit) toolkit).realSync(); Rectangle maximizedFrameBounds = frame.getBounds(); if (maximizedFrameBounds.width < frameBounds.width || maximizedFrameBounds.height < frameBounds.height) { throw new RuntimeException("Maximized frame is smaller than non maximized"); } }
Example #28
Source File: CGLSurfaceData.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
public static CGLGraphicsConfig getGC(CPlatformView pView) { if (pView != null) { return (CGLGraphicsConfig)pView.getGraphicsConfiguration(); } else { // REMIND: this should rarely (never?) happen, but what if // default config is not CGL? GraphicsEnvironment env = GraphicsEnvironment .getLocalGraphicsEnvironment(); GraphicsDevice gd = env.getDefaultScreenDevice(); return (CGLGraphicsConfig) gd.getDefaultConfiguration(); } }
Example #29
Source File: IncorrectUnmanagedImageRotatedClip.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
private static void test(final BufferedImage bi) throws IOException { GraphicsEnvironment ge = GraphicsEnvironment .getLocalGraphicsEnvironment(); GraphicsConfiguration gc = ge.getDefaultScreenDevice() .getDefaultConfiguration(); VolatileImage vi = gc.createCompatibleVolatileImage(500, 200, TRANSLUCENT); BufferedImage gold = gc.createCompatibleImage(500, 200, TRANSLUCENT); // draw to compatible Image draw(bi, gold); // draw to volatile image int attempt = 0; BufferedImage snapshot; while (true) { if (++attempt > 10) { throw new RuntimeException("Too many attempts: " + attempt); } vi.validate(gc); if (vi.validate(gc) != VolatileImage.IMAGE_OK) { continue; } draw(bi, vi); snapshot = vi.getSnapshot(); if (vi.contentsLost()) { continue; } break; } // validate images for (int x = 0; x < gold.getWidth(); ++x) { for (int y = 0; y < gold.getHeight(); ++y) { if (gold.getRGB(x, y) != snapshot.getRGB(x, y)) { ImageIO.write(gold, "png", new File("gold.png")); ImageIO.write(snapshot, "png", new File("bi.png")); throw new RuntimeException("Test failed."); } } } }
Example #30
Source File: MiscTests.java From Robot-Overlord-App with GNU General Public License v2.0 | 5 votes |
@Test public void testCompatibleFonts() { String s = "\u23EF"; Font[] fonts = GraphicsEnvironment.getLocalGraphicsEnvironment().getAllFonts(); System.out.println("Total fonts: \t" + fonts.length); int count = 0; for (Font font : fonts) { if (font.canDisplayUpTo(s) < 0) { count++; System.out.println(font.getName()); } } System.out.println("Compatible fonts: \t" + count); }