drawCenterCircle method

void drawCenterCircle(Canvas canvas, bool isAnimating)

Implementation

void drawCenterCircle(Canvas canvas, bool isAnimating) {
  solidColorPaint.color = centreCircleBackgroundColor;
  canvas.drawArc(centerCircleRectF, 0, 2 * math.pi, true, solidColorPaint);

  if (!isAnimating) {
    if (viewStyle != ViewStyle.DOMINANT_WHITE) {
      final titleTextSpan = TextSpan(
        text: "${overallPct.toInt()}%\n",
        style: centreCirclePercentageTextStyle,
      );
      final subtitleTextSpan = TextSpan(
        text: centreCircleTitle,
        style: centreCircleSubtitleTextStyle,
      );
      final textPainter = TextPainter(
        textAlign: TextAlign.center,
        text: TextSpan(children: [titleTextSpan, subtitleTextSpan]),
        textDirection: TextDirection.ltr,
      );

      textPainter.layout();
      final x = canvasCx - (textPainter.width / 2);
      final y = canvasCy - (textPainter.height / 2);
      textPainter.paint(canvas, Offset(x, y));
    } else {
      final textSpan = TextSpan(
        text: "${overallPct.toInt()}%\n",
        style: centreCirclePercentageTextStyle,
      );
      final subtitleTextSpan = TextSpan(
        text: centreCircleTitle,
        style: centreCircleSubtitleTextStyle,
      );
      final textPainter = TextPainter(
        textAlign: TextAlign.center,
        text: TextSpan(children: [textSpan, subtitleTextSpan]),
        textDirection: TextDirection.ltr,
      );

      textPainter.layout();
      final x = canvasCx - (textPainter.width / 2);
      final y = canvasCy - (textPainter.height / 2);
      final offset = Offset(x, y);
      textPainter.paint(canvas, offset);
    }
  }
}