Example usage for java.awt Graphics fillRect

Introduction

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

Prototype

public abstract void fillRect(int x, int y, int width, int height);

Source Link

Document

Fills the specified rectangle.

Usage

From source file:com.aistor.common.servlet.ValidateCodeServlet.java

private void createBackground(Graphics g) {
    // //from   w  ww. j  a  v  a2  s .  c  o  m
    g.setColor(getRandColor(220, 250));
    g.fillRect(0, 0, w, h);
    // ?
    for (int i = 0; i < 10; i++) {
        g.setColor(getRandColor(40, 150));
        Random random = new Random();
        int x = random.nextInt(w);
        int y = random.nextInt(h);
        int x1 = random.nextInt(w);
        int y1 = random.nextInt(h);
        g.drawLine(x, y, x1, y1);
    }
}

---

From source file:apm.common.servlet.ValidateCodeServlet.java

private void createBackground(Graphics g) {
    // /*from ww w  . j  a  va  2s .c  o  m*/
    g.setColor(getRandColor(220, 250));
    g.fillRect(0, 0, w, h);
    // ?
    for (int i = 0; i < 8; i++) {
        g.setColor(getRandColor(40, 150));
        Random random = new Random();
        int x = random.nextInt(w);
        int y = random.nextInt(h);
        int x1 = random.nextInt(w);
        int y1 = random.nextInt(h);
        g.drawLine(x, y, x1, y1);
    }
}

---

From source file:TextBox3D.java

public synchronized void paint(Graphics g) {
    FontMetrics fm = g.getFontMetrics();
    Dimension size = getSize();//from w  ww  . j  av a  2s. co m
    int x = (size.width - fm.stringWidth(text)) / 2;
    int y = (size.height - fm.getHeight()) / 2;
    g.setColor(SystemColor.control);
    g.fillRect(0, 0, size.width, size.height);
    g.setColor(SystemColor.controlShadow);
    g.drawLine(0, 0, 0, size.height - 1);
    g.drawLine(0, 0, size.width - 1, 0);
    g.setColor(SystemColor.controlDkShadow);
    g.drawLine(0, size.height - 1, size.width - 1, size.height - 1);
    g.drawLine(size.width - 1, 0, size.width - 1, size.height - 1);
    g.setColor(SystemColor.controlText);
    g.drawString(text, x, y);
}

---

From source file:Clock.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);
    Color colorRetainer = g.getColor();

    g.setColor(getBackground());/*ww w. j av  a 2s  . c  o  m*/
    g.fillRect(0, 0, getWidth(), getHeight());
    getBorder().paintBorder(this, g, 0, 0, getWidth(), getHeight());

    calendar.setTime(new Date()); // get current time
    int hrs = calendar.get(Calendar.HOUR_OF_DAY);
    int min = calendar.get(Calendar.MINUTE);

    g.setColor(getForeground());
    if (isDigital) {
        String time = "" + hrs + ":" + min;
        g.setFont(getFont());
        FontMetrics fm = g.getFontMetrics();
        int y = (getHeight() + fm.getAscent()) / 2;
        int x = (getWidth() - fm.stringWidth(time)) / 2;
        g.drawString(time, x, y);
    } else {
        int x = getWidth() / 2;
        int y = getHeight() / 2;
        int rh = getHeight() / 4;
        int rm = getHeight() / 3;

        double ah = ((double) hrs + min / 60.0) / 6.0 * Math.PI;
        double am = min / 30.0 * Math.PI;

        g.drawLine(x, y, (int) (x + rh * Math.sin(ah)), (int) (y - rh * Math.cos(ah)));
        g.drawLine(x, y, (int) (x + rm * Math.sin(am)), (int) (y - rm * Math.cos(am)));
    }

    g.setColor(colorRetainer);
}

---

From source file:ColorSource.java

public void paintComponent(Graphics g) {
    g.setColor(color);/*from www .  java 2 s. c o  m*/
    Dimension s = this.getSize();
    Insets i = this.getInsets();
    g.fillRect(i.left, i.top, s.width - i.left - i.right, s.height - i.top - i.bottom);
}

---

From source file:painting.IconDisplayer.java

protected void paintComponent(Graphics g) {
    if (isOpaque()) { //paint background
        g.setColor(getBackground());/*from w w w .j a  va  2s  .co m*/
        g.fillRect(0, 0, getWidth(), getHeight());
    }

    if (icon != null) {
        //Draw the icon over and over, right aligned.
        Insets insets = getInsets();
        int iconWidth = icon.getIconWidth();
        int iconX = getWidth() - insets.right - iconWidth;
        int iconY = insets.top;
        boolean faded = false;

        //Copy the Graphics object, which is actually
        //a Graphics2D object.  Cast it so we can
        //set alpha composite.
        Graphics2D g2d = (Graphics2D) g.create();

        //Draw the icons, starting from the right.
        //After the first one, the rest are faded.
        //We won't bother painting icons that are clipped.
        g.getClipBounds(clipRect);
        while (iconX >= insets.left) {
            iconRect.setBounds(iconX, iconY, iconWidth, icon.getIconHeight());
            if (iconRect.intersects(clipRect)) {
                icon.paintIcon(this, g2d, iconX, iconY);
            }
            iconX -= (iconWidth + pad);
            if (!faded) {
                g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.1f));
                faded = true;
            }
        }

        g2d.dispose(); //clean up
    }
}

---

From source file:ColorsBeanInfo.java

public void paint(Graphics g) {
        Dimension d = getSize();//from www. j  a v a2s .com
        int h = d.height;
        int w = d.width;
        g.setColor(color);
        if (rectangular) {
            g.fillRect(0, 0, w - 1, h - 1);
        } else {
            g.fillOval(0, 0, w - 1, h - 1);
        }
    }

---

From source file:OptimalPrimitives.java

protected void paintComponent(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;
    long startTime, endTime, totalTime;

    g.setColor(Color.WHITE);/*from  w  w  w .  j a v a2  s . co  m*/
    g.fillRect(0, 0, getWidth(), getHeight());
    g.setColor(Color.BLACK);

    g.drawString("Bad vs. Good Primitive Rendering", 50, 20);
    g.drawString("(" + ITERATIONS + " iterations)", 100, 35);
    g.drawString("Bad: ", 10, BAD_Y + 30);
    g.drawString("Good: ", 10, GOOD_Y + 30);

    // Bad line
    Shape line = new Line2D.Double(LINE_X, BAD_Y, LINE_X + 50, BAD_Y + 50);
    startTime = System.nanoTime();
    for (int i = 0; i < ITERATIONS; ++i) {
        g2d.draw(line);
    }
    endTime = System.nanoTime();
    totalTime = (endTime - startTime) / 1000000;
    System.out.println("bad line = " + totalTime);
    g.drawString(totalTime + " ms", LINE_X, BAD_Y + 70);

    // Good line
    startTime = System.nanoTime();
    for (int i = 0; i < ITERATIONS; ++i) {
        g.drawLine(LINE_X, GOOD_Y, LINE_X + 50, GOOD_Y + 50);
    }
    endTime = System.nanoTime();
    totalTime = (endTime - startTime) / 1000000;
    System.out.println("good line = " + totalTime);
    g.drawString(totalTime + " ms", LINE_X, GOOD_Y + 70);

    // Bad rect
    Shape rect = new Rectangle(RECT_X, BAD_Y, 50, 50);
    startTime = System.nanoTime();
    for (int i = 0; i < ITERATIONS; ++i) {
        g2d.fill(rect);
    }
    endTime = System.nanoTime();
    totalTime = (endTime - startTime) / 1000000;
    System.out.println("bad rect = " + totalTime);
    g.drawString(totalTime + " ms", RECT_X, BAD_Y + 70);

    // Good rect
    startTime = System.nanoTime();
    for (int i = 0; i < ITERATIONS; ++i) {
        g.fillRect(RECT_X, GOOD_Y, 50, 50);
    }
    endTime = System.nanoTime();
    totalTime = (endTime - startTime) / 1000000;
    System.out.println("good rect = " + totalTime);
    g.drawString(totalTime + " ms", RECT_X, GOOD_Y + 70);
}

---

From source file:IconDisplayer.java

protected void paintComponent(Graphics g) {
    if (isOpaque()) { //paint background
        g.setColor(getBackground());/*from   www .  jav  a2 s  .c  om*/
        g.fillRect(0, 0, getWidth(), getHeight());
    }

    if (icon != null) {
        //Draw the icon over and over, right aligned.
        Insets insets = getInsets();
        int iconWidth = icon.getIconWidth();
        int iconX = getWidth() - insets.right - iconWidth;
        int iconY = insets.top;
        boolean faded = false;

        //Copy the Graphics object, which is actually
        //a Graphics2D object. Cast it so we can
        //set alpha composite.
        Graphics2D g2d = (Graphics2D) g.create();

        //Draw the icons, starting from the right.
        //After the first one, the rest are faded.
        //We won't bother painting icons that are clipped.
        g.getClipBounds(clipRect);
        while (iconX >= insets.left) {
            iconRect.setBounds(iconX, iconY, iconWidth, icon.getIconHeight());
            if (iconRect.intersects(clipRect)) {
                icon.paintIcon(this, g2d, iconX, iconY);
            }
            iconX -= (iconWidth + pad);
            if (!faded) {
                g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.1f));
                faded = true;
            }
        }

        g2d.dispose(); //clean up
    }
}

---

From source file:MultiBufferTest.java

public MultiBufferTest(int numBuffers, GraphicsDevice device) {
    try {/* w ww . ja  v a 2  s. c  o m*/
        GraphicsConfiguration gc = device.getDefaultConfiguration();
        mainFrame = new Frame(gc);
        mainFrame.setUndecorated(true);
        mainFrame.setIgnoreRepaint(true);
        device.setFullScreenWindow(mainFrame);
        if (device.isDisplayChangeSupported()) {
            chooseBestDisplayMode(device);
        }
        Rectangle bounds = mainFrame.getBounds();
        mainFrame.createBufferStrategy(numBuffers);
        BufferStrategy bufferStrategy = mainFrame.getBufferStrategy();
        for (float lag = 2000.0f; lag > 0.00000006f; lag = lag / 1.33f) {
            for (int i = 0; i < numBuffers; i++) {
                Graphics g = bufferStrategy.getDrawGraphics();
                if (!bufferStrategy.contentsLost()) {
                    g.setColor(COLORS[i]);
                    g.fillRect(0, 0, bounds.width, bounds.height);
                    bufferStrategy.show();
                    g.dispose();
                }
                try {
                    Thread.sleep((int) lag);
                } catch (InterruptedException e) {
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        device.setFullScreenWindow(null);
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• »