public void paintComponent(Graphics g) {
super.paintComponent(g);
if (uneHashtable.get(unEtat) != null) {
g.setColor((Color) uneHashtable.get(unEtat));
g.fillRect(100, 20, 40, 40);
}
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
// Display root
displayTree(g, tree.getRoot(), getWidth() / 2, 30, getWidth() / 4);
}
/** RedŽfinition de la mŽthode paintComponent() de JComponent */
public void paintComponent(Graphics g) {
super.paintComponent(g);
for (Shape s : shapes) {
s.paint(g);
}
notifyObservers();
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D gfx = (Graphics2D) g;
gfx.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// Clear screen
gfx.setColor(Constants.BACKGROUND_COLOR);
gfx.fillRect(0, 0, getWidth(), getHeight());
// Render next frame
grid.draw(gfx);
// Trace path line
if (tracing) {
gfx.setColor(Constants.PATH_COLOR);
gfx.setStroke(new BasicStroke(2));
for (int i = 1; i < pathLine.size(); i++) {
Coordinate p = pathLine.get(i - 1);
Coordinate n = pathLine.get(i);
gfx.drawLine(
(Constants.TILESIZE + Constants.MARGIN) * p.x
+ (Constants.TILESIZE / 2)
+ Constants.MARGIN,
(Constants.TILESIZE + Constants.MARGIN) * p.y
+ (Constants.TILESIZE / 2)
+ Constants.MARGIN,
(Constants.TILESIZE + Constants.MARGIN) * n.x
+ (Constants.TILESIZE / 2)
+ Constants.MARGIN,
(Constants.TILESIZE + Constants.MARGIN) * n.y
+ (Constants.TILESIZE / 2)
+ Constants.MARGIN);
}
}
}
public void paintComponent(Graphics page) {
super.paintComponent(page);
Image icon = this.getToolkit().getImage("chess1.jpg");
page.drawImage(icon, -40, 20, this);
setOpaque(false);
}
/** PaintComponent to draw everything. */
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
setBackground(Color.WHITE);
// If using images, use cool dragon background
if (useImages) g.drawImage(background, 0, 0, 310, 300, null);
// Use light gray to not overpower the background image
g.setColor(Color.LIGHT_GRAY);
for (int y = 1; y < ROWS; ++y)
g.fillRoundRect(0, cellSize * y - 4, (cellSize * COLS) - 1, 8, 8, 8);
for (int x = 1; x < COLS; ++x)
g.fillRoundRect(cellSize * x - 4, 0, 8, (cellSize * ROWS) - 1, 8, 8);
// Use graphics2d for when not using the images
Graphics2D g2d = (Graphics2D) g;
g2d.setStroke(new BasicStroke(4, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
for (int y = 0; y < ROWS; ++y) {
for (int x = 0; x < COLS; ++x) {
int x1 = x * cellSize + 16;
int y1 = y * cellSize + 16;
if (board[y][x] == Symbol.X) {
// use image if set to true, otherwise use g2d
// for thicker, better looking X's and O's
if (useImages) g.drawImage(imageX, x1, y1, 75, 75, null);
else {
g2d.setColor(PURPLE);
int x2 = (x + 1) * cellSize - 16;
int y2 = (y + 1) * cellSize - 16;
g2d.drawLine(x1, y1, x2, y2);
g2d.drawLine(x2, y1, x1, y2);
}
} else if (board[y][x] == Symbol.O) {
if (useImages) g.drawImage(imageO, x1, y1, 75, 75, null);
else {
g2d.setColor(Color.BLUE);
g2d.drawOval(x1, y1, 70, 70);
}
}
} // end for
}
// Set status bar based on gamestate. If CONTINUE, show whose turn it is
if (gameStatus == GameStatus.CONTINUE) {
statusBar.setForeground(Color.BLACK);
if (currentPlayer == Symbol.X) statusBar.setText("X's Turn");
else statusBar.setText("O's Turn");
} else if (gameStatus == GameStatus.DRAW) {
statusBar.setForeground(Color.RED);
statusBar.setText("Draw! Click to play again!");
} else if (gameStatus == GameStatus.X_WIN) {
statusBar.setForeground(Color.RED);
statusBar.setText("X has won! Click to play again!");
} else if (gameStatus == GameStatus.O_WIN) {
statusBar.setForeground(Color.RED);
statusBar.setText("O has won! Click to play again!");
}
}
/** Redefinition de la methode paintComponent() de JComponent */
public void paintComponent(Graphics g) {
super.paintComponent(g);
for (Shape s : shapes) {
s.paint(g);
}
for (Shape s : shapesCloneList) {
s.paint(g);
}
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
while (true) {
teller++;
slaap(1000);
label.setText("" + teller);
}
}
/* ì—°ê²°ì„ ê·¸ë¦¬ê¸° */
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
for (Line link : links) {
g.drawLine(link.p1.x, link.p1.y, link.p2.x, link.p2.y);
}
repaint();
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
if (resourceImage != null) {
g.drawImage(resourceImage, 1, 1, this);
}
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
g.setColor(BACKGROUND);
g.fillRect(0, 0, width, height);
g.setColor(FOREGROUND);
for (int i = 0; i < NUMBOXES; i++) {
g.fillRect(boxXs[i], boxYs[i], BOXWIDTH, BOXHEIGHT);
g.drawLine(lineXs[i], lineYs[i], lineXXs[i], lineYYs[i]);
}
}
/**
* Paint a background for all groups and a round blue border and background when a cell is
* selected.
*
* @param g the <tt>Graphics</tt> object used for painting
*/
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
g = g.create();
try {
internalPaintComponent(g);
} finally {
g.dispose();
}
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D) g;
int i, j, k;
System.out.println("Starting painting");
// draw sets
if (firstTimeAround) {
drawSet(g2);
render();
viewer.save("final_product_full.png");
firstTimeAround = false;
}
// render();
/* for(i=0;i<viewer.getWidth();i++){
for(j=0;j<viewer.getHeight();j++){
viewer.setPixel(i,j,Color3.BLACK);
}
}
*/
g2.setBackground(Color.BLACK);
// if(newRender){
for (i = minX; i < maxX; i++) {
// System.out.println("line "+i);
for (j = minY; j < maxY; j++) {
g2.setColor(
new Color(
(float) viewer.getPixel(i, j).getR(),
(float) viewer.getPixel(i, j).getG(),
(float) viewer.getPixel(i, j).getB()));
// g2.drawLine(i,j,1,1);
Ellipse2D.Double node_circ = new Ellipse2D.Double(i, j, 1, 1);
g2.fill(node_circ);
g2.setColor(Color.BLACK);
// if(j*scale<viewer.getHeight()){
// j=0;//viewer.getHeight();
// }
}
// if(i*scale<viewer.getWidth()){
// i=0;//viewer.getWidth();
// }
}
// g2.drawImage(viewer.1)
newRender = false;
// }
System.out.println("end painting");
}
@Override
protected void paintComponent(Graphics g) {
if (myFocusRequestor != null) {
if (myFocusRequestor.isFocusOwner()) {
myFocusRequestor = null;
} else {
myFocusRequestor.requestFocusInWindow();
}
}
super.paintComponent(g);
}
// draws the current snapshot
public void paintComponent(Graphics g) {
// System.out.println("In paint in draw");
super.paintComponent(g);
my_width = getSize().width;
my_height = getSize().height;
if (my_image != null) g.drawImage(my_image, 0, 0, my_width, my_height, this);
setBackground(new Color(1.0f, 1.0f, 1.0f));
// g.setColor(Color.black);
// g.drawRect(0,0,my_width-1,my_height-1);
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
calcSizes();
drawAxes(g);
calcMaxes();
calcTickIncrements();
drawXTicks(g);
drawYTicks(g);
int t = 0;
int prevX = 0, prevY1 = 0, prevY2 = 0;
for (DataPair pair : data) {
int h = pair.getH();
int p = pair.getP();
// calculate where to put the dots
int x = xVal(t, maxT);
int y1 = yVal(h, maxH);
int y2 = yVal(p, maxP);
// draw herbivore dot
g.setColor(Color.BLUE);
g.fillOval(x, y1, 2 * r, 2 * r);
// draw a line connecting this dot to the last
if (prevX != 0) {
g.drawLine(prevX + r, prevY1 + r, x + r, y1 + r);
}
// draw predator dot
g.setColor(Color.RED);
g.fillOval(x, y2, 2 * r, 2 * r);
// draw a line connecting this dot to the last
if (prevX != 0) {
g.drawLine(prevX + r, prevY2 + r, x + r, y2 + r);
}
// remember these dots
prevX = x;
prevY1 = y1;
prevY2 = y2;
g.setColor(Color.BLACK);
t++;
}
}
/**
* Repaint the drawing panel
*
* @param g The Graphics context
*/
public void paintComponent(Graphics g) {
super.paintComponent(g);
// Draw the background that will be beside the board
g.drawImage(background, 0, 0, this);
for (int row = 0; row < 16; row++) {
for (int col = 0; col < 16; col++) {
board[row][col].draw(g);
}
}
int seconds = (time / 10);
g.setColor(Color.WHITE);
g.setFont(new Font("Century Gothic", Font.BOLD, 65));
g.drawString("" + seconds, 1075, 205);
} // paint component method
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
bubbleField.draw(g);
for (Bubble bubble : bubbeList) {
bubble.drawBubble(g);
}
g.setColor(Color.WHITE);
g.setFont(new Font("Courier New", Font.PLAIN, 16));
g.drawString("Bubble " + bubble.toString(), 10, 20);
}
/**
* Paints a customized background.
*
* @param g the <tt>Graphics</tt> object through which we paint
*/
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
g = g.create();
if (!(treeNode instanceof GroupNode) && !isSelected) return;
AntialiasingManager.activateAntialiasing(g);
Graphics2D g2 = (Graphics2D) g;
try {
internalPaintComponent(g2);
} finally {
g.dispose();
}
}
/**
* Draw one die including the letter centered in the middle of the die. If highlight is true,
* we reverse the background and letter colors to highlight the die.
*/
public void paintComponent(Graphics g) {
super.paintComponent(g);
int centeredXOffset, centeredYOffset;
// Draw the blank die
g.setColor((isHighlighted) ? FACECOLOR : DIECOLOR);
g.fillRoundRect(0, 0, DIESIZE, DIESIZE, DIESIZE / 2, DIESIZE / 2);
// Outline the die with black
g.setColor(Color.black);
g.drawRoundRect(0, 0, DIESIZE, DIESIZE, DIESIZE / 2, DIESIZE / 2);
Graphics faceGraphics = faceLabel.getGraphics();
faceGraphics.setColor(isHighlighted ? DIECOLOR : FACECOLOR);
Color myColor = isHighlighted ? DIECOLOR : FACECOLOR;
faceLabel.setForeground(myColor);
faceLabel.setFont(FACEFONT);
faceLabel.setText(face);
}
@Override
protected void paintComponent(final Graphics g) {
super.paintComponent(g);
if (myToolbar != null
&& myToolbar.getParent() == this
&& myContent != null
&& myContent.getParent() == this) {
g.setColor(UIUtil.getBorderSeparatorColor());
if (myVertical) {
final int y = (int) myToolbar.getBounds().getMaxY();
g.drawLine(0, y, getWidth(), y);
} else {
int x = (int) myToolbar.getBounds().getMaxX();
g.drawLine(x, 0, x, getHeight());
}
}
}
public void paintComponent(Graphics g) {
setSize(xSize, ySize);
super.paintComponent(g);
Graphics2D g2 = (Graphics2D) g;
if (PedigreeExplorer.thickLines) {
// turn this off so they don't look blurry when exported
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
} else {
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
}
g2.setColor(Color.black);
if (PedigreeExplorer.thickLines) {
g2.setStroke(new BasicStroke(2));
} else {
g2.setStroke(new BasicStroke(1));
}
if (sex == male) {
if (PedigreeExplorer.thickLines) {
g2.drawRect(1, 1, symbolSize - 2, symbolSize - 2);
} else {
g2.drawRect(0, 0, symbolSize, symbolSize);
}
if (affection == affected) {
g2.fillRect(0, 0, symbolSize, symbolSize);
}
}
if (sex == female) {
if (PedigreeExplorer.thickLines) {
g2.drawArc(1, 1, symbolSize - 2, symbolSize - 2, 0, 360);
} else {
g2.drawArc(0, 0, symbolSize, symbolSize, 0, 360);
}
if (affection == affected) {
g2.fillArc(0, 0, symbolSize, symbolSize, 0, 360);
}
}
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
if (placer != null && index >= 0) {
Dimension dim = placer.getModel().getSizeOf(index);
ImageIcon icon, scaled_icon;
// XXX: Come up with a cleaner way to do this.
if (((ConfigElement) placer.getModel().getElement(index))
.getDefinition()
.getToken()
.equals(SURFACE_VIEWPORT_TYPE)) {
icon = surfaceIcon;
scaled_icon = scaledSurfaceIcon;
} else {
icon = simIcon;
scaled_icon = scaledSimIcon;
}
// Check if we need to update the scaled image
Image img = scaled_icon.getImage();
if ((scaled_icon.getIconWidth() != dim.width)
|| (scaled_icon.getIconHeight() != dim.height)) {
img = icon.getImage().getScaledInstance(dim.width, dim.height, Image.SCALE_DEFAULT);
scaled_icon.setImage(img);
}
// Sanity check in case our scale failed
if (img != null) {
g.drawImage(img, 0, 0, null);
}
// Highlight the window nicely
if (selected) {
g.setColor(getBackground());
} else {
g.setColor(Color.white);
}
g.drawRect(0, 0, dim.width - 1, dim.height - 1);
g.fillRect(0, 0, dim.width, 3);
}
}
@Override
/** Draw the clock */
protected void paintComponent(Graphics g) {
super.paintComponent(g);
// Initialize clock parameters
int clockRadius = (int) (Math.min(getWidth(), getHeight()) * 0.8 * 0.5);
int xCenter = getWidth() / 2;
int yCenter = getHeight() / 2;
// Draw circle
g.setColor(Color.black);
g.drawOval(xCenter - clockRadius, yCenter - clockRadius, 2 * clockRadius, 2 * clockRadius);
g.drawString("12", xCenter - 5, yCenter - clockRadius + 12);
g.drawString("9", xCenter - clockRadius + 3, yCenter + 5);
g.drawString("3", xCenter + clockRadius - 10, yCenter + 3);
g.drawString("6", xCenter - 3, yCenter + clockRadius - 3);
// Draw second hand
int sLength = (int) (clockRadius * 0.8);
int xSecond = (int) (xCenter + sLength * Math.sin(second * (2 * Math.PI / 60)));
int ySecond = (int) (yCenter - sLength * Math.cos(second * (2 * Math.PI / 60)));
g.setColor(Color.red);
g.drawLine(xCenter, yCenter, xSecond, ySecond);
// Draw minute hand
int mLength = (int) (clockRadius * 0.65);
int xMinute = (int) (xCenter + mLength * Math.sin(minute * (2 * Math.PI / 60)));
int yMinute = (int) (yCenter - mLength * Math.cos(minute * (2 * Math.PI / 60)));
g.setColor(Color.blue);
g.drawLine(xCenter, yCenter, xMinute, yMinute);
// Draw hour hand
int hLength = (int) (clockRadius * 0.5);
int xHour =
(int) (xCenter + hLength * Math.sin((hour % 12 + minute / 60.0) * (2 * Math.PI / 12)));
int yHour =
(int) (yCenter - hLength * Math.cos((hour % 12 + minute / 60.0) * (2 * Math.PI / 12)));
g.setColor(Color.green);
g.drawLine(xCenter, yCenter, xHour, yHour);
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
g.setColor(new Color(0xe0fffd));
g.fillRect(getX(), getY() - ContributionManagerDialog.TAB_HEIGHT - 2, getWidth(), 2);
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2d = (Graphics2D) g;
RenderingHints rh = g2d.getRenderingHints();
rh.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
rh.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g2d.setRenderingHints(rh);
// Background.
D = this.getSize();
g.setColor(backgroundColor);
g.fillRect(0, 0, D.width, D.height);
Graphics2D g2 = (Graphics2D) g;
g2.setStroke(lineStroke);
// Axes, bounding box.
g.setColor(Color.gray);
g.drawLine(inset, D.height - inset, D.width - inset, D.height - inset);
g.drawLine(D.width - inset, inset, D.width - inset, D.height - inset);
g.drawLine(inset, inset, inset, D.height - inset);
g.drawLine(inset, inset, D.width - inset, inset);
double xDelta = (maxX - minX) / numIntervals;
// X-ticks and labels.
for (int i = 1; i <= numIntervals; i++) {
double xTickd = i * xDelta;
int xTick = (int) (xTickd / (maxX - minX) * (D.width - 2 * inset));
g.drawLine(inset + xTick, D.height - inset - 5, inset + xTick, D.height - inset + 5);
double x = minX + i * xDelta;
g.drawString(df.format(x), xTick + inset - 5, D.height - inset + 20);
}
// Y-ticks
double yDelta = (maxY - minY) / numIntervals;
for (int i = 0; i < numIntervals; i++) {
int yTick = (i + 1) * (int) ((D.height - 2 * inset) / (double) numIntervals);
g.drawLine(inset - 5, D.height - yTick - inset, inset + 5, D.height - yTick - inset);
double y = minY + (i + 1) * yDelta;
g.drawString(df.format(y), 1, D.height - yTick - inset);
}
// Zoom+move
Font savedFont = g.getFont();
g.setFont(plusFont);
g.drawString("+", D.width - 25, 20);
g.setFont(minusFont);
g.drawString("-", D.width - 25, 50);
drawArrow(g2d, D.width - 70, 20, D.width - 70, 0, 1.0f, lineStroke); // Up
drawArrow(g2d, D.width - 70, 30, D.width - 70, 50, 1.0f, lineStroke); // Down
drawArrow(g2d, D.width - 65, 25, D.width - 45, 25, 1.0f, lineStroke); // Right
drawArrow(g2d, D.width - 75, 25, D.width - 95, 25, 1.0f, lineStroke); // Left
g.setFont(savedFont);
// See if standard axes are in the middle.
g.setColor(Color.gray);
if ((minX < 0) && (maxX > 0) && (drawMiddleAxes)) {
// Draw y-axis
int x = (int) ((0 - minX) / (maxX - minX) * (D.width - 2 * inset));
g.drawLine(inset + x, D.height - inset, inset + x, inset);
}
if ((minY < 0) && (maxY > 0) && (drawMiddleAxes)) {
// Draw x-axis
int y = (int) ((0 - minY) / (maxY - minY) * (D.height - 2.0 * inset));
g.drawLine(inset, D.height - y - inset, D.width - inset, D.height - y - inset);
}
// Draw the objects.
drawObjects(g, points, lines, ovals, rectangles, images, labels, eqnLines);
if (animationMode) {
drawObjects(g, animPoints, animLines, animOvals, animRectangles, null, labels, eqnLines);
// No images in animation mode.
}
drawScribbles(g);
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
if (img != null) {
g.drawImage(img, 0, 0, null);
}
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
// g.setRenderingHint(RenderingHints.KEY_INTERPOLATION,RenderingHints.VALUE_INTERPOLATION_BILINEAR);
Graphics2D canvas = (Graphics2D) g;
if (panelBackground != null) {
canvas.drawImage(panelBackground, 0, 0, getPanelWidth(), getPanelHeight(), null);
}
if (dalekDamageImage != null) {
// int w = 100;
// int h = (int) (dalekImage.getHeight(null) * w / dalekImage.getWidth(null) );
int h = 200;
// int w = dalekDamageImage.scaleWidth(h);
int w = h * dalekDamageImage.getWidth(null) / dalekDamageImage.getHeight(null);
BufferedImage thumbImage = new BufferedImage(w, h, BufferedImage.TYPE_4BYTE_ABGR);
Graphics2D graphics2D = thumbImage.createGraphics();
graphics2D.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
graphics2D.drawImage(dalekDamageImage, 0, 0, w, h, null);
canvas.drawImage(thumbImage, getPanelWidth() / 2 - (w / 2), getPanelHeight() - h - 16, null);
// g.drawImage(thumbImage,getPanelWidth()/2 - (w/2), 32 ,null);
}
if (dalekTacticalImage != null) {
// int h = 400;
// int w = dalekTacticalImage.scaleWidth(h);
BufferedImage thumbImage =
new BufferedImage(
dalekTacticalImage.getWidth(),
dalekTacticalImage.getHeight(),
BufferedImage.TYPE_4BYTE_ABGR);
Graphics2D graphics2D = thumbImage.createGraphics();
graphics2D.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
graphics2D.drawImage(dalekTacticalImage, 0, 0, null);
// g.drawImage(thumbImage,getPanelWidth()/2 - (w/2), getPanelHeight() - h - 16 ,null);
canvas.drawImage(thumbImage, 0, 32, null);
/*
Iterator<WeaponUI> it = dalekTacticalImage.iterator();
int y = 32;
while (it.hasNext()) {
g.drawImage(it.next(),0, y ,null);
y += 40; // really want height of WeaponUI.
}
*/
}
// Move to Buffered Image
if (this.getEngineRun() > 0) {
this.drawEngineAt(
canvas, 16, 256, this.getEngineWalk(), this.getEngineRun(), this.getEngineCurrent());
}
if (this.name != null) {
canvas.setFont(techFont);
canvas.drawString(this.name, 16, 24);
}
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
for (GeometricObject obj : objects) obj.paintMeTo(g);
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
// allerlei uit begin hoofdstuk 8
// p 199 : som
int som = 0; // niet vergeten !!
for (int getal = 1; getal <= 50; getal++) {
som += getal;
}
g.drawString("Het totaal is gelijk aan :" + som, 10, 150);
// p 200 : faculteit
int faculteit = 1; // niet nul !
int laatste = 10;
for (int i = 2; i <= laatste; i++) {
faculteit *= i;
}
g.drawString("Faculteit van 10 is : " + faculteit, 10, 200);
// p 200 random
double t1, t2;
t1 = Math.random(); // levert 0.000 .. 0.999
t2 = Math.random();
g.drawString("t1 = " + t1, 10, 250);
g.drawString("t2 = " + t2, 10, 300);
// p 201 dobbelsteen korte methode, formule op p 202 !
int worp = (int) (6 * Math.random() + 1);
g.drawString("dobbelsteen worp = " + worp, 10, 350);
// p 203 char en typecasting
char ch = 'A';
int code = (int) ch; // is hier optie
code++; // of test eens code += 32; // HOOFDLETTER > kleine letter
ch = (char) code; // eig enkel hier typecasting vereist
ch++; // je kan de char variabele ook direct verhogen
g.drawString("eindwaarde char = " + ch, 10, 400);
int posX = 10;
// of er zelfs een for lus mee schrijven
for (ch = 'A'; ch <= 'Z'; ch++) {
g.drawString("*" + ch, posX, 425);
posX += 12;
}
// p 229 grootste zoeken
double[] winstArray = {22.3, -6.27, 31.44, 123.2, 17.84, 119.6};
double max = winstArray[0]; // neem eerste element
// overloop de andere (vanaf index 1)
for (int i = 1; i < winstArray.length; i++) {
if (winstArray[i] > max) max = winstArray[i];
}
g.drawString("Grootste winst is : " + max, 10, 450);
// en zoek de tweede grootste ?
// deze manier lukt niet, waarom ?
max = winstArray[0]; // neem eerste element
double oldmax = max;
// overloop de andere (vanaf index 1)
for (int i = 1; i < winstArray.length; i++) {
if (winstArray[i] > max) {
oldmax = max; // schuif deze waarde door
max = winstArray[i]; // onthoud nieuw grootste
}
}
g.drawString("Tweede grootste winst is : " + oldmax, 10, 500);
// dan maar zo ... maar op voorwaarde dat je de array MAG wijzigen !
int len = winstArray.length;
// of maak anders eerst een kopie :
double[] wAcopy = new double[len];
System.arraycopy(winstArray, 0, wAcopy, 0, len);
// array sorteren
Arrays.sort(wAcopy);
g.drawString(
"grootste = " + wAcopy[len - 1] + " , tweede grootste : " + wAcopy[len - 2], 10, 540);
// of nog anders, maar ook met wijzigen van de array :
// zoek grootste en vervang het door iets heel kleins en zoek dan weer het grootste
double[] wAcopy2 = new double[len];
System.arraycopy(winstArray, 0, wAcopy2, 0, len);
int index = 0;
max = wAcopy2[0]; // neem eerste element
// overloop de andere (vanaf index 1)
for (int i = 1; i < len; i++) {
if (wAcopy2[i] > max) {
max = wAcopy2[i];
index = i;
}
}
// overschrijf grootste
wAcopy2[index] = -999999;
// en nu opnieuw grootste zoeken
max = wAcopy2[0]; // neem eerste element
// overloop de andere (vanaf index 1)
for (int i = 1; i < len; i++) {
if (wAcopy2[i] > max) {
max = wAcopy2[i];
index = i;
}
}
// nu is max het tweede grootste element
g.drawString("tweede grootste (derde methode) = " + max, 10, 570);
// zoek methode toepassen (zie hieronder)
g.drawString("Positie van getal 31.44 = " + zoek(winstArray, 31.44), 10, 600);
g.drawString("Positie van getal 21.44 = " + zoek(winstArray, 21.44), 10, 620);
}