protected void paintComponent(Graphics g) {
String shortcuts = pref.get("fields_shortcuts", "`1234567890qwertyuiopasdfghjkl");
// paint fields
Field ef = new Field(Field.EMPTY);
Field[] fs = new Field[board.getData().getFields().length + 1];
fs[0] = ef;
System.arraycopy(board.getData().getFields(), 0, fs, 1, board.getData().getFields().length);
// ef.paint(g,0,0,fieldW,fieldH);
for (int i = 0; i < fs.length; i++) {
Field f = fs[i];
f.paint(g, i * fieldW, 0, fieldW, fieldH);
// paint shortcuts
if (i >= shortcuts.length()) continue;
Color fieldColor =
new Color(
(f.getColor1().getRed() + f.getColor2().getRed()) / 2,
(f.getColor1().getGreen() + f.getColor2().getGreen()) / 2,
(f.getColor1().getBlue() + f.getColor2().getBlue()) / 2);
if (Color.RGBtoHSB(fieldColor.getRed(), fieldColor.getGreen(), fieldColor.getBlue(), null)[2]
< 0.5) {
// dark background, bright color
g.setColor(
new Color(
255 - descColor.getRed(), 255 - descColor.getGreen(), 255 - descColor.getBlue()));
} else {
// bright background, dark color
g.setColor(descColor);
}
String str = Character.toString(shortcuts.charAt(i));
int fontSize = (int) (fieldH * 0.5) + 1;
int strWidth;
Font font;
do {
fontSize--;
font = new Font(Font.SERIF, Font.PLAIN, fontSize);
} while ((strWidth = g.getFontMetrics().stringWidth(str)) > 0.9 * fieldW);
g.setFont(font);
g.drawString(str, i * fieldW + fieldW / 4 - strWidth / 2, fieldH / 4 + fontSize / 2);
}
// paint grid
g.setColor(lineColor);
int totalWidth = (board.getData().getFields().length + 1) * fieldW;
for (int i = 0; i < board.getData().getFields().length + 2; i++) {
g.drawLine(i * fieldW, 0, i * fieldW, fieldH);
}
g.drawLine(0, 0, totalWidth, 0);
g.drawLine(0, fieldH, totalWidth, fieldH);
}
