Example usage for java.awt Graphics setColor

Introduction

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

Prototype

public abstract void setColor(Color c);

Source Link

Document

Sets this graphics context's current color to the specified color.

Usage

From source file:SWTTest.java

/**
 * Prepare the AWT offscreen image for the rendering of the rectangular
 * region given as parameter./*from  ww w  .ja v a2 s .  co  m*/
 */
private void prepareRendering(int clipX, int clipY, int clipW, int clipH) {
    // check that the offscreen images are initialized and large enough
    checkOffScreenImages(clipW, clipH);
    // fill the region in the AWT image with the transparent color
    java.awt.Graphics awtGraphics = awtImage.getGraphics();
    awtGraphics.setColor(new java.awt.Color(TRANSPARENT_COLOR));
    awtGraphics.fillRect(clipX, clipY, clipW, clipH);
}

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From source file:Main.java

protected void paintComponent(Graphics g) {
    // this will paint the background
    super.paintComponent(g);

    Color oldColor = g.getColor();
    g.setColor(isEnabled() ? getForeground() : getForeground().brighter());

    // paint the arrows
    int w = getSize().width;
    int h = getSize().height;
    for (int i = 0; i < arrowCount; i++) {
        paintArrow(g, (w - arrowSize/*from  ww  w  .j  a v a  2 s.  c o  m*/
                * (direction == SwingConstants.EAST || direction == SwingConstants.WEST ? arrowCount : 1)) / 2
                + arrowSize * (direction == SwingConstants.EAST || direction == SwingConstants.WEST ? i : 0),
                (h - arrowSize * (direction == SwingConstants.EAST || direction == SwingConstants.WEST ? 1
                        : arrowCount)) / 2
                        + arrowSize * (direction == SwingConstants.EAST || direction == SwingConstants.WEST ? 0
                                : i),
                g.getColor());
    }

    g.setColor(oldColor);
}

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From source file:com.cburch.draw.tools.LineTool.java

@Override
public void draw(Canvas canvas, Graphics g) {
    if (active) {
        Location start = mouseStart;
        Location end = mouseEnd;/*from w  ww .j a va2s  .  co m*/
        g.setColor(Color.GRAY);
        g.drawLine(start.getX(), start.getY(), end.getX(), end.getY());
    }
}

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From source file:com.cburch.logisim.circuit.appear.AppearanceAnchor.java

@Override
public void paint(Graphics g, HandleGesture gesture) {
    Location location = getLocation();
    int x = location.getX();
    int y = location.getY();
    g.setColor(SYMBOL_COLOR);
    g.drawOval(x - RADIUS, y - RADIUS, 2 * RADIUS, 2 * RADIUS);
    Location e0 = location.translate(facing, RADIUS);
    Location e1 = location.translate(facing, RADIUS + INDICATOR_LENGTH);
    g.drawLine(e0.getX(), e0.getY(), e1.getX(), e1.getY());
}

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From source file:MyButtonUI.java

public void paint(Graphics g, JComponent c) {
    AbstractButton b = (AbstractButton) c;
    Dimension d = b.getSize();/*from www  .  jav a 2s.  c om*/

    g.setFont(c.getFont());
    FontMetrics fm = g.getFontMetrics();

    g.setColor(b.getForeground());
    String caption = b.getText();
    int x = (d.width - fm.stringWidth(caption)) / 2;
    int y = (d.height + fm.getAscent()) / 2;
    g.drawString(caption, x, y);

}

---

From source file:TrackFocusDemo.java

protected void paintComponent(Graphics graphics) {
    Graphics g = graphics.create();

    //Draw in our entire space, even if isOpaque is false.
    g.setColor(Color.WHITE);
    g.fillRect(0, 0, image == null ? 125 : image.getWidth(this), image == null ? 125 : image.getHeight(this));

    if (image != null) {
        //Draw image at its natural size of 125x125.
        g.drawImage(image, 0, 0, this);
    }/*from w  w w . jav a 2s  .co  m*/

    //Add a border, red if picture currently has focus
    if (isFocusOwner()) {
        g.setColor(Color.RED);
    } else {
        g.setColor(Color.BLACK);
    }
    g.drawRect(0, 0, image == null ? 125 : image.getWidth(this), image == null ? 125 : image.getHeight(this));
    g.dispose();
}

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From source file:org.openlegacy.rpc.render.DefaultRpcImageRenderer.java

private void drawText(String source, Graphics graphics) {
    source = source.replaceAll("\r", "");
    String[] lines = source.split("\n");
    int rowNumber = 1;
    graphics.setColor(imageBackgroundColor);
    for (String line : lines) {
        int startY = toHeight(rowNumber);

        if (drawLineNumbers) {
            // draw row number
            graphics.setColor(imageSorroundingTextColor);
            graphics.drawString(String.valueOf(String.format("%2d", rowNumber)), 0, startY);
        }/*from ww w.j a  v a  2 s . c om*/

        line = line.replaceAll("\t", "  ");
        graphics.drawString(line, 100, startY);
        rowNumber++;
    }
}

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From source file:TextLayoutLeft.java

public void paint(Graphics g) {
    d = getSize();//w w  w.jav a 2  s .c o m
    g.setFont(f);
    if (fm == null) {
        fm = g.getFontMetrics();
        ascent = fm.getAscent();
        fh = ascent + fm.getDescent();
        space = fm.stringWidth(" ");
    }
    g.setColor(Color.black);
    StringTokenizer st = new StringTokenizer(
            "this is a text. this is a test <BR> this is a text. this is a test");
    int x = 0;
    int nextx;
    int y = 0;
    String word, sp;
    int wordCount = 0;
    String line = "";
    while (st.hasMoreTokens()) {
        word = st.nextToken();
        if (word.equals("<BR>")) {
            drawString(g, line, wordCount, fm.stringWidth(line), y + ascent);
            line = "";
            wordCount = 0;
            x = 0;
            y = y + (fh * 2);
        } else {
            int w = fm.stringWidth(word);
            if ((nextx = (x + space + w)) > d.width) {
                drawString(g, line, wordCount, fm.stringWidth(line), y + ascent);
                line = "";
                wordCount = 0;
                x = 0;
                y = y + fh;
            }
            if (x != 0) {
                sp = " ";
            } else {
                sp = "";
            }
            line = line + sp + word;
            x = x + space + w;
            wordCount++;
        }
    }
    drawString(g, line, wordCount, fm.stringWidth(line), y + ascent);
}

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From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFNumberColumnCellRenderer.java

public void paint(Graphics g) {
    if (g == null) {
        return;//from   www.jav a2 s .  c  om
    }
    Rectangle bounds = getBounds();
    g.setColor(getBackground());
    g.fill3DRect(0, 0, bounds.width, bounds.height, true);
    g.setColor(getForeground());
    String str;
    if (value instanceof BigDecimal) {
        BigDecimal val = (BigDecimal) value;
        Format fmt = getNumberFormat(digits, precis);
        str = fmt.format(val);
    } else if (value instanceof String) {
        str = (String) value;
    } else {
        str = null;
    }
    if (str != null) {
        int firstNewline = str.indexOf('\n');
        if (firstNewline < 0) {
            firstNewline = str.indexOf('\r');
            if (firstNewline < 0) {
                firstNewline = str.indexOf('\f');
                if (firstNewline < 0) {
                    firstNewline = str.length();
                }
            }
        }
        String firstLine = str.substring(0, firstNewline);
        FontMetrics fm = g.getFontMetrics();
        int ascent = fm.getAscent();
        int leading = fm.getLeading();
        int width = fm.stringWidth(firstLine);
        int x = (bounds.width - 8) - width;
        g.drawString(firstLine, x, leading + ascent + 4);
    }
}

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From source file:components.Rule.java

protected void paintComponent(Graphics g) {
    Rectangle drawHere = g.getClipBounds();

    // Fill clipping area with dirty brown/orange.
    g.setColor(new Color(230, 163, 4));
    g.fillRect(drawHere.x, drawHere.y, drawHere.width, drawHere.height);

    // Do the ruler labels in a small font that's black.
    g.setFont(new Font("SansSerif", Font.PLAIN, 10));
    g.setColor(Color.black);/*from w  w w  . j  a va  2s  . co  m*/

    // Some vars we need.
    int end = 0;
    int start = 0;
    int tickLength = 0;
    String text = null;

    // Use clipping bounds to calculate first and last tick locations.
    if (orientation == HORIZONTAL) {
        start = (drawHere.x / increment) * increment;
        end = (((drawHere.x + drawHere.width) / increment) + 1) * increment;
    } else {
        start = (drawHere.y / increment) * increment;
        end = (((drawHere.y + drawHere.height) / increment) + 1) * increment;
    }

    // Make a special case of 0 to display the number
    // within the rule and draw a units label.
    if (start == 0) {
        text = Integer.toString(0) + (isMetric ? " cm" : " in");
        tickLength = 10;
        if (orientation == HORIZONTAL) {
            g.drawLine(0, SIZE - 1, 0, SIZE - tickLength - 1);
            g.drawString(text, 2, 21);
        } else {
            g.drawLine(SIZE - 1, 0, SIZE - tickLength - 1, 0);
            g.drawString(text, 9, 10);
        }
        text = null;
        start = increment;
    }

    // ticks and labels
    for (int i = start; i < end; i += increment) {
        if (i % units == 0) {
            tickLength = 10;
            text = Integer.toString(i / units);
        } else {
            tickLength = 7;
            text = null;
        }

        if (tickLength != 0) {
            if (orientation == HORIZONTAL) {
                g.drawLine(i, SIZE - 1, i, SIZE - tickLength - 1);
                if (text != null)
                    g.drawString(text, i - 3, 21);
            } else {
                g.drawLine(SIZE - 1, i, SIZE - tickLength - 1, i);
                if (text != null)
                    g.drawString(text, 9, i + 3);
            }
        }
    }
}

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