library/src/main/java/de/mrapp/android/view/CircularProgressBar.java
private void obtainThickness(@NonNull final TypedArray typedArray) {
        int defaultThickness = getContext().getResources()
                .getDimensionPixelSize(R.dimen.circular_progress_bar_thickness_normal);
        thickness = typedArray
                .getDimensionPixelSize(R.styleable.CircularProgressBar_android_thickness,
                        defaultThickness);
    }
private void obtainThickness(@NonNull final TypedArray typedArray) {
        int defaultThickness = getContext().getResources()
                .getDimensionPixelSize(R.dimen.circular_progress_bar_thickness_normal);
        thickness = typedArray
                .getDimensionPixelSize(R.styleable.CircularProgressBar_android_thickness,
                        defaultThickness);
    }
Obtains the progress bar's thickness from a specific typed array.

@param typedArray
The typed array, the thickness should be obtained from, as an instance of the class
{@link TypedArray}. The typed array may not be null