init.java

private void init(Context context, AttributeSet attrs) {

	float density = getResources().getDisplayMetrics().density;

	// Defaults, may need to link this into theme settings
	int arcColor = ContextCompat.getColor(context, R.color.color_arc);
	int progressColor = ContextCompat.getColor(context, R.color.color_progress);
	int textColor = ContextCompat.getColor(context, R.color.color_text);
	mProgressWidth = (int) (mProgressWidth * density);
	mArcWidth = (int) (mArcWidth * density);
	mTextSize = (int) (mTextSize * density);

	mIndicatorIcon = ContextCompat.getDrawable(context, R.drawable.indicator);

	if (attrs != null) {
		// Attribute initialization
		final TypedArray a = context.obtainStyledAttributes(attrs,
				R.styleable.SwagPoints, 0, 0);

		Drawable indicatorIcon = a.getDrawable(R.styleable.SwagPoints_indicatorIcon);
		if (indicatorIcon != null)
			mIndicatorIcon = indicatorIcon;

		int indicatorIconHalfWidth = mIndicatorIcon.getIntrinsicWidth() / 2;
		int indicatorIconHalfHeight = mIndicatorIcon.getIntrinsicHeight() / 2;
		mIndicatorIcon.setBounds(-indicatorIconHalfWidth, -indicatorIconHalfHeight, indicatorIconHalfWidth,
				indicatorIconHalfHeight);

		mPoints = a.getInteger(R.styleable.SwagPoints_points, mPoints);
		mMin = a.getInteger(R.styleable.SwagPoints_min, mMin);
		mMax = a.getInteger(R.styleable.SwagPoints_max, mMax);
		mStep = a.getInteger(R.styleable.SwagPoints_step, mStep);

		mProgressWidth = (int) a.getDimension(R.styleable.SwagPoints_progressWidth, mProgressWidth);
		progressColor = a.getColor(R.styleable.SwagPoints_progressColor, progressColor);

		mArcWidth = (int) a.getDimension(R.styleable.SwagPoints_arcWidth, mArcWidth);
		arcColor = a.getColor(R.styleable.SwagPoints_arcColor, arcColor);

		mTextSize = (int) a.getDimension(R.styleable.SwagPoints_textSize, mTextSize);
		mTextColor = a.getColor(R.styleable.SwagPoints_textColor, mTextColor);

		mClockwise = a.getBoolean(R.styleable.SwagPoints_clockwise,
				mClockwise);
		mEnabled = a.getBoolean(R.styleable.SwagPoints_enabled, mEnabled);
		a.recycle();
	}
}