Example usage for java.awt Rectangle Rectangle

Introduction

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

Prototype

public Rectangle()

Source Link

Document

Constructs a new Rectangle whose upper-left corner is at (0, 0) in the coordinate space, and whose width and height are both zero.

Usage

From source file:Main.java

/**
 * Updates {@link #SCREEN_SIZE_PRIMARY } and {@link #SCREEN_SIZE_TOTAL}
 *///from   ww  w  .j av a  2  s . com
public static void calculateScreenSizes() {

    Rectangle totalBounds = new Rectangle();
    Rectangle primaryBounds = null;
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice[] gs = ge.getScreenDevices();
    for (int j = 0; j < gs.length; j++) {
        GraphicsDevice gd = gs[j];
        if (gd == ge.getDefaultScreenDevice()) {
            primaryBounds = new Rectangle();
        }
        GraphicsConfiguration[] gc = gd.getConfigurations();
        for (int i = 0; i < gc.length; i++) {
            Rectangle bounds = gc[i].getBounds();
            Insets screenInsets = Toolkit.getDefaultToolkit().getScreenInsets(gc[i]);
            bounds.x += screenInsets.left;
            bounds.y += screenInsets.top;
            bounds.height -= screenInsets.bottom;
            bounds.width -= screenInsets.right;
            totalBounds = totalBounds.union(bounds);
            if (primaryBounds != null) {
                primaryBounds = primaryBounds.union(bounds);
            }
        }
        if (primaryBounds != null) {
            SCREEN_SIZE_PRIMARY = primaryBounds;
            primaryBounds = null;
        }
    }
    SCREEN_SIZE_TOTAL = totalBounds;
}

From source file:SwingUtil.java

/**
 * Verifies if the given point is visible on the screen.
 * //from   w  w  w  .  j  a  v a  2  s .c  o  m
 * @param    location       The given location on the screen.
 * @return                True if the location is on the screen, false otherwise.
 */
public static boolean isLocationInScreenBounds(Point location) {

    // Check if the location is in the bounds of one of the graphics devices.
    GraphicsEnvironment graphicsEnvironment = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice[] graphicsDevices = graphicsEnvironment.getScreenDevices();
    Rectangle graphicsConfigurationBounds = new Rectangle();

    // Iterate over the graphics devices.
    for (int j = 0; j < graphicsDevices.length; j++) {

        // Get the bounds of the device.
        GraphicsDevice graphicsDevice = graphicsDevices[j];
        graphicsConfigurationBounds.setRect(graphicsDevice.getDefaultConfiguration().getBounds());

        // Is the location in this bounds?
        graphicsConfigurationBounds.setRect(graphicsConfigurationBounds.x, graphicsConfigurationBounds.y,
                graphicsConfigurationBounds.width, graphicsConfigurationBounds.height);
        if (graphicsConfigurationBounds.contains(location.x, location.y)) {

            // The location is in this screengraphics.
            return true;

        }

    }

    // We could not find a device that contains the given point.
    return false;

}

From source file:Main.java

private static Rectangle calculateInnerArea(JComponent comp, int pixels) {
    Rectangle result = new Rectangle();
    Rectangle compRect = comp.getBounds();
    result.x = pixels;/*w  w  w  .j  av a  2  s.co m*/
    result.y = pixels;
    result.height = compRect.height - (pixels * 2);
    result.width = compRect.width - (pixels * 2);
    return result;
}

From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    Rectangle r = new Rectangle();

    r.setLocation(10, 10);/*from  w  w  w. j ava  2 s  . co  m*/
    r.setSize(10, 10);

    g2.fill(r);
    System.out.println(r.height);

}

From source file:Main.java

/**
 * Centra una finestra all'interno di un'altra
 *
 * @param f componente target (finestra esterna) - se null centra nello
 * schermo//from www.j  av a  2s. co m
 * @param c componente da centrare (finestra interna)
 */
public static void centerForm(Component f, Component c) {
    Rectangle rf = new Rectangle();
    ;
    if (f == null) {
        rf = new Rectangle(Toolkit.getDefaultToolkit().getScreenSize());
    } else {
        rf = f.getBounds();
    }
    Rectangle rc = c.getBounds();

    int x = (rf.width - rc.width) / 2;
    if (x < 5) {
        x = 5;
    }
    int y = (rf.height - rc.height) / 2;
    if (y < 5) {
        y = 5;
    }

    if (f == null) {
        c.setLocation(x, y);
    } else {
        c.setLocation(x + f.getX(), y + f.getY());
    }
}

From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    Rectangle r = new Rectangle();

    r.setLocation(new Point(20, 20));
    r.setSize(new Dimension(10, 10));

    g2.fill(r);// w w  w. j a  v a 2s  . c o  m
    System.out.println(r.height);

}

From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    Rectangle r = new Rectangle();

    r.setLocation(new Point(20, 20));
    r.setSize(new Dimension(10, 10));

    g2.fill(r);//from   www  .  j  a va2 s.  co m
    System.out.println(r.isEmpty());

}

From source file:GeneralPathDemo.java

public GeneralPathDemo() {
    oddShape = new GeneralPath();
    firstTime = true;
    area = new Rectangle();
}

From source file:Main.java

private void initUI() {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    getJTextArea_content().setText(TEXT);
    frame.add(getJScrollPane_descContent());
    frame.pack();/*from  ww w.  j  av  a 2s  .  co m*/
    frame.setVisible(true);
    SwingUtilities.invokeLater(new Runnable() {
        @Override
        public void run() {
            getJTextArea_content().scrollRectToVisible(new Rectangle());
        }
    });
}

From source file:Main.java

public static Rectangle calculatePaintingArea(JComponent c) {
    Dimension d = c.getSize();/*from   w w  w . j  ava 2 s . c  om*/
    Rectangle result = new Rectangle();
    result.x = 0;
    result.y = 0;
    result.width = d.width;
    result.height = d.height;
    Insets insets = c.getInsets();
    if (insets != null) {
        result.width = d.width - (insets.left + insets.right);
        result.height = d.height - (insets.top + insets.bottom);
        result.x = insets.left;
        result.y = insets.top;
    }
    return result;
}