// färger, se sid 43 i boken
// grafiska metoder, sid 248 i boken
public void paintComponent(Graphics g) { // för att vara säker på att
// "super"-klassen gör sitt
// anropar vi den metoden, innan
// vi skriver eller ritar
super.paintComponent(g);
g.drawLine(185, 10, 195, 40); // x1,y1 till x2,y2
g.drawLine(200, 10, 200, 40);
g.drawLine(215, 10, 205, 40);
g.setColor(Color.white);
g.fillOval(50, 30, 300, 150); // x,y,b,h (x,y för ö v h)
g.setColor(Color.red);
g.drawArc(100, 100, 200, 50, 180, 180); // x,y,b,h,s,l
g.setColor(Color.yellow);
g.fillRect(200, 100, 30, 30);
g.fill3DRect(150, 50, 30, 50, true); // true upphöjd figur
g.fill3DRect(250, 50, 30, 50, true);
// skriv ut en textsträng, samt ange läget i avståndet från
// övre vänstra hörnet i x-led åt höger och i y-led neråt
g.drawString("** Tjenare kompis !! **", 20, 20);
f = new Font("Arial", Font.BOLD, 30);
setBackground(Color.cyan);
g.setFont(f);
g.setColor(new Color(255, 175, 175));
g.drawString("YEEEEEEEES!!", 100, 250);
}
public void paint(Graphics g) {
if (f == 1) {
g.setColor(Color.RED);
g.drawLine(10, 10, 10, 200);
g.setColor(Color.green);
g.fill3DRect(20, 20, 200, 200, true);
}
}
/** *************************************************************************************** */
public void drawCell(Graphics g, boolean setPiece) {
if (color != null) {
g.setColor(color);
g.fill3DRect(x, y, CELL_HEIGHT, CELL_WIDTH, true);
} else {
g.draw3DRect(x, y, CELL_HEIGHT, CELL_WIDTH, true);
}
/*if (p != null)
{
p.drawPiece(g, x, y, setPiece);
}*/
}
public void paint(Graphics g) {
Rectangle r = g.getClipBounds();
showStatus("x: " + r.x + " y: " + r.y + " w: " + r.width + " h: " + r.height);
for (int i = 0; i < numRects; i++) {
Point lhc = randomPoint(); // left hand corner
Dimension size = randomDimension();
g.setColor(colors[(int) (Math.random() * 10)]);
if (round) {
if (fill)
g.fillRoundRect(
lhc.x,
lhc.y,
size.width,
size.height,
(int) (Math.random() * 250),
(int) (Math.random() * 250));
else
g.drawRoundRect(
lhc.x,
lhc.y,
size.width,
size.height,
(int) (Math.random() * 250),
(int) (Math.random() * 250));
} else if (threeD) {
g.setColor(Color.lightGray);
if (fill) g.fill3DRect(lhc.x, lhc.y, size.width, size.height, raise);
else g.draw3DRect(lhc.x, lhc.y, size.width, size.height, raise);
} else {
if (fill) g.fillRect(lhc.x, lhc.y, size.width, size.height);
else g.drawRect(lhc.x, lhc.y, size.width, size.height);
}
raise = raise ? false : true;
}
}
public void paint(Graphics g) {
g = this.startPaint(g);
int width = this.getSize().width;
int height = this.getSize().height;
g.clearRect(0, 0, width, height);
int cell_size, xstart, ystart;
double panel_aspect_ratio = (double) width / height;
double grid_aspect_ratio = (double) grid[0].length / grid.length;
if (panel_aspect_ratio > grid_aspect_ratio) {
cell_size = (int) ((double) height / grid.length + 0.5);
xstart = (int) (width / 2 - (grid[0].length / 2.0 * cell_size + 0.5));
ystart = 0;
} else {
cell_size = (int) ((double) width / grid[0].length + 0.5);
xstart = 0;
ystart = (int) (height / 2 - (grid.length / 2.0 * cell_size + 0.5));
}
if (paint_background) {
g.setColor(
BACKGROUND_COLORS[
(num_rows_deleted / DELETED_ROWS_PER_LEVEL) % BACKGROUND_COLORS.length]);
g.fillRect(xstart, ystart, COLUMNS * cell_size, ROWS * cell_size);
}
for (int i = 0; i < grid.length; i++) {
for (int j = 0; j < grid[0].length; j++) {
if (grid[i][j] != EMPTY) {
g.setColor(PIECE_COLORS[grid[i][j]]);
int x = xstart + j * cell_size;
int y = ystart + i * cell_size;
g.fill3DRect(x, y, cell_size, cell_size, true);
}
}
}
this.endPaint();
}
// 画出坦克的函数
public void drawTank(int x, int y, Graphics g, int direction, int type) {
// 判断坦克类型，是敌人的还是我方的坦克，改变坦克的颜色区分
float lineWidth = 3.0f; // 设置线条为粗线
switch (type) {
case 0:
g.setColor(Color.YELLOW);
break;
case 1:
g.setColor(Color.red);
break;
}
switch (direction) {
case 0:
// 1.画出左边履带
g.fill3DRect(x, y, 5, 30, true);
// 2.画出右边履带
g.fill3DRect(x + 20, y, 5, 30, true);
// 3.画出中间机身
g.fill3DRect(x + 5, y + 5, 15, 20, false);
// 4.画出中间圆形
g.fillOval(x + 5, y + 7, 12, 12);
// 5.画出炮筒
((Graphics2D) g).setStroke(new BasicStroke(lineWidth)); // 设置线条为粗线
g.drawLine(x + 11, y - 5, x + 11, y + 17);
break;
case 1:
// 1.画出左边履带
g.fill3DRect(x, y, 30, 5, true);
// 2.画出右边履带
g.fill3DRect(x, y + 20, 30, 5, true);
// 3.画出中间机身
g.fill3DRect(x + 5, y + 5, 20, 15, false);
// 4.画出中间圆形
g.fillOval(x + 7, y + 5, 12, 12);
// 5.画出炮筒
((Graphics2D) g).setStroke(new BasicStroke(lineWidth)); // 设置线条为粗线
g.drawLine(x + 17, y + 11, x + 32, y + 11);
break;
case 2:
// 1.画出左边履带
g.fill3DRect(x, y, 5, 30, true);
// 2.画出右边履带
g.fill3DRect(x + 20, y, 5, 30, true);
// 3.画出中间机身
g.fill3DRect(x + 5, y + 5, 15, 20, false);
// 4.画出中间圆形
g.fillOval(x + 5, y + 7, 12, 12);
// 5.画出炮筒
((Graphics2D) g).setStroke(new BasicStroke(lineWidth)); // 设置线条为粗线
g.drawLine(x + 11, y + 17, x + 11, y + 32);
break;
case 3:
// 1.画出左边履带
g.fill3DRect(x, y, 30, 5, true);
// 2.画出右边履带
g.fill3DRect(x, y + 20, 30, 5, true);
// 3.画出中间机身
g.fill3DRect(x + 5, y + 5, 20, 15, false);
// 4.画出中间圆形
g.fillOval(x + 7, y + 5, 12, 12);
// 5.画出炮筒
((Graphics2D) g).setStroke(new BasicStroke(lineWidth)); // 设置线条为粗线
g.drawLine(x + 17, y + 11, x - 5, y + 11);
break;
}
}
public void draw(Graphics g) {
g.setColor(Color.white);
// zbêdna synchronizacja
g.fill3DRect(pos, Cwiczenie5_4.SIZE.height - SIZE.height - 1, SIZE.width, SIZE.height, true);
}
public void drawBlock(Graphics g, int r, int c, int mode) {
Color curr = g.getColor();
g.setColor(Color.black);
int inc = 2;
int xpos = inc + (c * wt), ypos = inc + (r * ht);
switch (mode) {
case 1:
{ // drawn on a square with an unclicked
// bomb
drawBomb(g, xpos, ypos);
break;
}
case 2:
{ // draws a cell with a number on it
g.setColor(Color.lightGray);
g.fillRect(xpos, ypos, wt, ht);
if (field[r][c] > 0) {
g.setFont(new Font("Serif", Font.BOLD, 12));
g.setColor(list[field[r][c] - 1]);
g.drawString(field[r][c] + "", xpos + 5, ypos + 12);
}
}
break;
case 3:
{ // drawn on the square where the bomb was clicked
g.setColor(Color.red);
g.fillRect(xpos, ypos, wt, ht);
g.setColor(Color.black);
drawBomb(g, xpos, ypos);
}
break;
case 4:
{ // draws a plain unrevealed cell
g.setColor(Color.lightGray);
g.fill3DRect(xpos, ypos, wt, ht, true);
}
break;
case 5:
{ // a Flag.
g.setColor(Color.lightGray);
g.fill3DRect(xpos, ypos, wt, ht, true);
g.setColor(Color.red);
g.fillRect(xpos + 4, ypos + 3, 4, 4);
g.setColor(Color.red.darker());
g.drawLine(xpos + 8, ypos + 3, xpos + 8, ypos + 6);
g.drawLine(xpos + 8, ypos + 6, xpos + 5, ypos + 6);
g.drawLine(xpos + 6, ypos + 5, xpos + 7, ypos + 5);
g.drawLine(xpos + 7, ypos + 5, xpos + 7, ypos + 4);
g.setColor(new Color(128, 128, 128));
g.drawLine(xpos + 5, ypos + 12, xpos + 11, ypos + 12);
g.drawLine(xpos + 7, ypos + 11, xpos + 9, ypos + 11);
g.setColor(Color.black);
g.drawLine(xpos + 8, ypos + 7, xpos + 8, ypos + 11);
g.drawLine(xpos + 6, ypos + 12, xpos + 10, ypos + 12);
}
break;
case 6:
{ // A red cross - flag over non mine block
g.setColor(Color.red);
g.drawLine(xpos + 3, ypos + 3, xpos + 11, ypos + 11);
g.drawLine(xpos + 4, ypos + 3, xpos + 12, ypos + 11);
g.drawLine(xpos + 12, ypos + 3, xpos + 4, ypos + 11);
g.drawLine(xpos + 3, ypos + 11, xpos + 11, ypos + 3);
g.setColor(Color.red.darker());
g.drawLine(xpos + 3, ypos + 12, xpos + 4, ypos + 12);
g.drawLine(xpos + 4, ypos + 12, xpos + 7, ypos + 9);
g.drawLine(xpos + 8, ypos + 9, xpos + 11, ypos + 12);
g.drawLine(xpos + 11, ypos + 12, xpos + 12, ypos + 12);
g.drawLine(xpos + 3, ypos + 4, xpos + 6, ypos + 7);
g.drawLine(xpos + 12, ypos + 4, xpos + 9, ypos + 7);
}
break;
case 7:
{
g.setColor(Color.lightGray);
g.fillRect(xpos, ypos, wt, ht);
}
break;
}
g.setColor(curr);
}
public void paintIcon(Component c, Graphics g, int x, int y) {
Color oldColor = g.getColor();
g.setColor(color);
g.fill3DRect(x, y, getIconWidth(), getIconHeight(), true);
g.setColor(oldColor);
}