ScaleCircleNavigator.java 文件源码

@Override
protected void onDraw(Canvas canvas) {
    for (int i = 0, j = mCirclePoints.size(); i < j; i++) {
        PointF point = mCirclePoints.get(i);
        float radius = mCircleRadiusArray.get(i, (float) mMinRadius);
        mPaint.setColor(ArgbEvaluatorHolder.eval((radius - mMinRadius) / (mMaxRadius - mMinRadius), mNormalCircleColor, mSelectedCircleColor));
        canvas.drawCircle(point.x, getHeight() / 2.0f, radius, mPaint);
    }
}