private void drawValues(Canvas canvas, int row, int col) {
ValueSet values = puzzle.getValues(row, col);
if (values.isEmpty()) return;
if (preview && !puzzle.isSolved()) {
if (puzzle.isClue(row, col)) {
boolean show = previewClueCounter++ % 3 != 0;
String dv = show ? String.valueOf(theme.getSymbol(values.nextValue(0))) : "?";
canvas.drawText(dv, cellWidth / 2f, textOffset, theme.getCluePaint(preview));
}
} else if (values.size() == 1) {
String dv = String.valueOf(theme.getSymbol(values.nextValue(0)));
Paint paint = puzzle.isClue(row, col) ? theme.getCluePaint(preview) : theme.getValuePaint();
canvas.drawText(dv, cellWidth / 2f, textOffset, paint);
} else {
multiValuesPainter.paintValues(canvas, values);
}
}
private void drawHighlightedCells(Canvas canvas, Rect clipBounds) {
if (highlightedDigit == null || theme.getHighlightDigitsPolicy() == HighlightDigitsPolicy.NEVER)
return;
for (int row = 0; row < size; row++) {
float y = row * cellHeight;
if (y > clipBounds.bottom || y + cellHeight < clipBounds.top) continue;
for (int col = 0; col < size; col++) {
float x = col * cellWidth;
if (x > clipBounds.right || x + cellWidth < clipBounds.left) continue;
final ValueSet values = puzzle.getValues(row, col);
if (values.contains(highlightedDigit)) {
drawHighlightedcell(canvas, values.size(), x, y);
}
}
}
}