Example usage for java.awt Graphics drawLine

Introduction

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

Prototype

public abstract void drawLine(int x1, int y1, int x2, int y2);

Source Link

Document

Draws a line, using the current color, between the points (x1, y1) and (x2, y2) in this graphics context's coordinate system.

Usage

From source file:Sketch.java

public void propertyChange(PropertyChangeEvent e) {
    if (e.getPropertyName() == "value") {
        Graphics g = board.getGraphics();
        g.setColor(getForeground());/* w ww  .j  a  v  a  2  s.com*/
        g.drawLine(lastX, lastY, shuttle1.getValue(), shuttle2.getValue());
        lastX = shuttle1.getValue();
        lastY = shuttle2.getValue();
    }
}

From source file:DialogSeparator.java

public void paint(Graphics g) {
    g.setColor(getBackground());/*ww w  .j a  v a 2s  . c  o  m*/
    g.fillRect(0, 0, getWidth(), getHeight());

    Dimension d = getSize();
    int y = (d.height - 3) / 2;
    g.setColor(Color.white);
    g.drawLine(1, y, d.width - 1, y);
    y++;
    g.drawLine(0, y, 1, y);
    g.setColor(Color.gray);
    g.drawLine(d.width - 1, y, d.width, y);
    y++;
    g.drawLine(1, y, d.width - 1, y);

    String text = getText();
    if (text.length() == 0)
        return;

    g.setFont(getFont());
    FontMetrics fm = g.getFontMetrics();
    y = (d.height + fm.getAscent()) / 2;
    int fontWidth = fm.stringWidth(text);

    g.setColor(getBackground());
    g.fillRect(OFFSET - 5, 0, OFFSET + fontWidth, d.height);

    g.setColor(getForeground());
    g.drawString(text, OFFSET, y);
}

From source file:MainClass.java

public void print(Graphics g) {
    Font oldFont = g.getFont();//w w w . ja v a  2  s.  co  m
    if (type == TEXT) {
        g.setFont(font);
        g.drawString(text, x, y);
    } else if (type == GRAPHICS) {
        if (shape.equals("LINE")) {
            g.drawLine(x, y, width, height);
        } else if (shape.equals("OVAL")) {
            g.drawOval(x, y, width, height);
        } else if (shape.equals("RECTANGLE")) {
            g.drawRect(x, y, width, height);
        }
    }
    g.setFont(oldFont);
}

From source file:RectangleBorder.java

public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
    Color oldColor = g.getColor();

    g.setColor(lineColor);//from   w w  w .j a va2  s .c  o  m
    // top
    for (int i = 0; i < thickness.top; i++) {
        g.drawLine(x, y + i, x + width, y + i);
    }
    // bottom
    for (int i = 0; i < thickness.bottom; i++) {
        g.drawLine(x, y + height - i - 1, x + width, y + height - i - 1);
    }
    // right
    for (int i = 0; i < thickness.right; i++) {
        g.drawLine(x + width - i - 1, y, x + width - i - 1, y + height);
    }
    // left
    for (int i = 0; i < thickness.left; i++) {
        g.drawLine(x + i, y, x + i, y + height);
    }
    g.setColor(oldColor);
}

From source file:Main.java

@Override
protected void paintComponent(Graphics g) {
    super.paintComponent(g);

    g.setColor(underlineColor == null ? getForeground() : underlineColor);

    Insets insets = getInsets();// w ww  .j  a v a 2 s.  c  o m

    int left = insets.left;
    if (getIcon() != null)
        left += getIcon().getIconWidth() + getIconTextGap();

    g.drawLine(left, getHeight() - 1 - insets.bottom, (int) getPreferredSize().getWidth() - insets.right,
            getHeight() - 1 - insets.bottom);
}

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 ww w .ja v  a2  s  . c  o  m
        g.setColor(Color.GRAY);
        g.drawLine(start.getX(), start.getY(), end.getX(), end.getY());
    }
}

From source file:com.foudroyantfactotum.mod.fousarchive.midi.generation.MidiImageGeneration.java

public ImmutablePair<String, BufferedImage> buildImage() throws InterruptedException, ExecutionException {
    final Future<String> name = pool.submit(new LineProcessor(imgX));
    final BufferedImage mdbf = new BufferedImage(imgX, imgY, BufferedImage.TYPE_BYTE_GRAY);
    final Graphics g = mdbf.getGraphics();

    g.setColor(Color.BLACK);//from  w  w w.  java2  s  . com
    g.fillRect(0, 0, imgX, imgY);
    g.setColor(Color.WHITE);

    for (Line l = lines.take(); l != TERMINATE; l = lines.take()) {
        g.drawLine(l.note, (int) Math.round(l.tickStart * imgY), l.note, (int) Math.round(l.tickEnd * imgY));
    }

    pool.shutdown();

    g.dispose();

    return ImmutablePair.of(name.get(), mdbf);
}

From source file:EventQueuePanel.java

public void actionPerformed(ActionEvent evt) {
    Graphics g = getGraphics();

    displayPrompt(g, "Click to chooose the first point");
    Point p = getClick();/* w  w  w .ja  v a2 s.co m*/
    g.drawOval(p.x - 2, p.y - 2, 4, 4);
    displayPrompt(g, "Click to choose the second point");
    Point q = getClick();
    g.drawOval(q.x - 2, q.y - 2, 4, 4);
    g.drawLine(p.x, p.y, q.x, q.y);
    displayPrompt(g, "Done! Press button the start again.");
    g.dispose();
}

From source file:raspihomeapp.ParamForm.java

private void drawClock(final Graphics g) {

    g.setColor(Color.white);// ww w.ja v  a2  s  .  c o  m
    g.drawString("Leistung in W", 1, 8);
    g.drawString("Uhrzeit", 750, 320);
    g.drawLine(20, 320, 20, 15); // Y -Achse
    g.drawLine(10, 310, 790, 310); // X-Achse

}

From source file:TextBox3D.java

public synchronized void paint(Graphics g) {
    FontMetrics fm = g.getFontMetrics();
    Dimension size = getSize();//from   ww w .  j a va2  s  .c  om
    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);
}