init.java

private void init(Context context, AttributeSet attrs) {
	// ...
	
	mArcPaint = new Paint();
	mArcPaint.setColor(arcColor);
	mArcPaint.setAntiAlias(true);
	mArcPaint.setStyle(Paint.Style.STROKE);
	mArcPaint.setStrokeWidth(mArcWidth);

	mProgressPaint = new Paint();
	mProgressPaint.setColor(progressColor);
	mProgressPaint.setAntiAlias(true);
	mProgressPaint.setStyle(Paint.Style.STROKE);
	mProgressPaint.setStrokeWidth(mProgressWidth);

	mTextPaint = new Paint();
	mTextPaint.setColor(textColor);
	mTextPaint.setAntiAlias(true);
	mTextPaint.setStyle(Paint.Style.FILL);
	mTextPaint.setTextSize(mTextSize);
}