CircleIndicator.java 文件源码

private void drawOutSideText(Canvas canvas) {
    Paint textPaint = new Paint();
    textPaint.setColor(this.mNormalGray);
    textPaint.setAntiAlias(true);
    textPaint.setTextSize(getResources().getDimension(R.dimen.out_indicator_size));
    int radius = getViewRadius() - this.mDividerWidth;
    Path path = new Path();
    path.addCircle((float) getCenterX(), (float) getCenterY(), (float) radius, Direction.CW);
    if (this.mDividerIndicator.size() != 0) {
        String content = BaseCircle.formatNumber(this.mStartIndicator);
        canvas.drawTextOnPath(content, path, ViewUtils.getCirclePathLength((float) radius,
                135.0f) - ((float) (ViewUtils.getTextWidth(textPaint, content) / 2)), 0.0f,
                textPaint);
        float perAngle = 270.0f / (this.mEndIndicator - this.mStartIndicator);
        for (IndicatorItem item : this.mDividerIndicator) {
            content = BaseCircle.formatNumber(item.end);
            canvas.drawTextOnPath(content, path, ViewUtils.getCirclePathLength((float)
                    radius, ((item.end - this.mStartIndicator) * perAngle) + 135.0f) - (
                    (float) (ViewUtils.getTextWidth(textPaint, content) / 2)), 0.0f, textPaint);
        }
    }
}