Example usage for java.awt GraphicsEnvironment getLocalGraphicsEnvironment

Introduction

In this page you can find the example usage for java.awt GraphicsEnvironment getLocalGraphicsEnvironment.

Prototype

public static GraphicsEnvironment getLocalGraphicsEnvironment()

Source Link

Document

Returns the local GraphicsEnvironment .

Usage

From source file:Main.java

public static int getMonitor(Component c) {
    Window w = (c instanceof Window) ? (Window) c : SwingUtilities.windowForComponent(c);
    GraphicsConfiguration gc = (w == null) ? null : w.getGraphicsConfiguration();
    GraphicsDevice gd = (gc == null) ? null : gc.getDevice();
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice[] gs = ge.getScreenDevices();

    for (int i = 0; i < gs.length; i++) {
        if (gs[i].equals(gd)) {
            return i;
        }// ww w . jav  a2  s  .  c  o m
    }

    return -1;
}

From source file:DrawStringDemo.java

public void paint(Graphics g) {
    Graphics2D graphics2D = (Graphics2D) g;
    GraphicsEnvironment.getLocalGraphicsEnvironment();
    Font font = new Font("LucidaSans", Font.PLAIN, 40);
    graphics2D.setFont(font);/* w w  w. j  a  va 2  s . c o  m*/
    graphics2D.drawString(message, 50, 75);
}

From source file:JTextAreaDemo.java

public JTextAreaDemo() {
    super("JTextAreaDemo");
    GraphicsEnvironment.getLocalGraphicsEnvironment();
    Font font = new Font("LucidaSans", Font.PLAIN, 40);
    JTextArea textArea = new JTextArea(davidMessage + andyMessage);
    textArea.setFont(font);/*w w w .  j  av  a 2 s .  c o m*/
    this.getContentPane().add(textArea);
    textArea.show();
}

From source file:Main.java

public static boolean isLocalDisplay() {
    boolean isLocal;
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    if (ge instanceof SunGraphicsEnvironment) {
        isLocal = ((SunGraphicsEnvironment) ge).isDisplayLocal();
    } else {/*from  w  w  w .ja  va2  s.  c  om*/
        isLocal = true;
    }
    return isLocal;
}

From source file:AllAvailableFontsComboBox.java

public AllAvailableFontsComboBox() {
    add(new JLabel("Fonts"));

    GraphicsEnvironment gEnv = GraphicsEnvironment.getLocalGraphicsEnvironment();
    String envfonts[] = gEnv.getAvailableFontFamilyNames();
    Vector vector = new Vector();
    for (int i = 1; i < envfonts.length; i++) {
        vector.addElement(envfonts[i]);/* w  w  w  . j a v  a  2 s  .c  om*/
    }
    fonts = new JComboBox(vector);
    add(fonts);
}

From source file:Main.java

/**
 * Takes a snapshot of the target component.
 *
 * @param component the component to draw
 * @param usePrint  whether <tt>print()</tt> or <tt>paint()</tt> is used to grab the snapshot
 * @return a Graphics compatible image of the component
 *//*from   ww w. j av  a2 s . c  om*/
public static Image takeSnapshot(Component component, boolean usePrint) {
    BufferedImage image = null;
    GraphicsEnvironment genv = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice gd = genv.getDefaultScreenDevice();
    GraphicsConfiguration gc = gd.getDefaultConfiguration();

    if (gc.getColorModel().hasAlpha()) {
        image = gc.createCompatibleImage((int) component.getSize().getWidth(),
                (int) component.getSize().getHeight());
    } else {
        image = new BufferedImage((int) component.getSize().getWidth(), (int) component.getSize().getHeight(),
                BufferedImage.TYPE_INT_ARGB);
    }

    Graphics g = image.getGraphics();
    if (usePrint) {
        component.print(g);
    } else {
        component.paint(g);
    }
    g.dispose();

    return image;
}

From source file:Main.java

/**
 * Create a custom cursor out of the specified image, with the specified hotspot.
 *//* w w w.  j  a  v a2  s .c om*/
public static Cursor createImageCursor(Image img, Point hotspot) {
    Toolkit tk = Toolkit.getDefaultToolkit();

    // for now, just report the cursor restrictions, then blindly create
    int w = img.getWidth(null);
    int h = img.getHeight(null);
    Dimension d = tk.getBestCursorSize(w, h);
    //         int colors = tk.getMaximumCursorColors();
    //         Log.debug("Creating custom cursor [desiredSize=" + w + "x" + h +
    //                   ", bestSize=" + d.width + "x" + d.height +
    //                   ", maxcolors=" + colors + "].");

    // if the passed-in image is smaller, pad it with transparent pixels and use it anyway.
    if (((w < d.width) && (h <= d.height)) || ((w <= d.width) && (h < d.height))) {
        Image padder = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice()
                .getDefaultConfiguration().createCompatibleImage(d.width, d.height, Transparency.BITMASK);
        Graphics g = padder.getGraphics();
        g.drawImage(img, 0, 0, null);
        g.dispose();

        // and reassign the image to the padded image
        img = padder;

        // and adjust the 'best' to cheat the hotspot checking code
        d.width = w;
        d.height = h;
    }

    // make sure the hotspot is valid
    if (hotspot == null) {
        hotspot = new Point(d.width / 2, d.height / 2);
    } else {
        hotspot.x = Math.min(d.width - 1, Math.max(0, hotspot.x));
        hotspot.y = Math.min(d.height - 1, Math.max(0, hotspot.y));
    }

    // and create the cursor
    return tk.createCustomCursor(img, hotspot, "samskivertDnDCursor");
}

From source file:PaintAllFontsFromGraphicEvironment.java

public void paint(Graphics g) {
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();

    Font[] allFonts = ge.getAllFonts();

    for (int i = 0; i < allFonts.length; i++) {
        Font f = allFonts[i].deriveFont(10.0f);
        g.setFont(f);/* w  w w .  jav  a  2s .  c  o m*/

        g.setColor(Color.black);
        g.drawString("Hello!", 10, 20 * i);

    }
}

From source file:TextLayoutLineBreakerMeasurer.java

public void paint(Graphics g) {
    Graphics2D graphics2D = (Graphics2D) g;
    GraphicsEnvironment.getLocalGraphicsEnvironment();
    Font font = new Font("LucidaSans", Font.PLAIN, 14);
    AttributedString messageAS = new AttributedString(m);
    messageAS.addAttribute(TextAttribute.FONT, font);
    AttributedCharacterIterator messageIterator = messageAS.getIterator();
    FontRenderContext messageFRC = graphics2D.getFontRenderContext();
    LineBreakMeasurer messageLBM = new LineBreakMeasurer(messageIterator, messageFRC);

    Insets insets = getInsets();//from w w  w  . j a va2s .co  m
    float wrappingWidth = getSize().width - insets.left - insets.right;
    float x = insets.left;
    float y = insets.top;

    while (messageLBM.getPosition() < messageIterator.getEndIndex()) {
        TextLayout textLayout = messageLBM.nextLayout(wrappingWidth);
        y += textLayout.getAscent();
        textLayout.draw(graphics2D, x, y);
        y += textLayout.getDescent() + textLayout.getLeading();
        x = insets.left;
    }
}

From source file:Main.java

public static GraphicsDevice getCurrentScreen(Point location, Dimension size) {
    GraphicsDevice[] devices = GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices();

    GraphicsDevice bestMatch = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
    float bestPercentage = 0;
    for (GraphicsDevice device : devices) {
        Rectangle bounds = device.getDefaultConfiguration().getBounds();
        float percentage = getPercentageOnScreen(location, size, bounds);

        if (percentage > bestPercentage) {
            bestMatch = device;// www .  java 2  s.  c  o  m
            bestPercentage = percentage;
        }
    }
    return bestMatch;
}