private void obtainStepSize(@NonNull final TypedArray typedArray) {
        int defaultValue = getContext().getResources()
                .getInteger(R.integer.number_picker_preference_default_step_size);
        setStepSize(typedArray
                .getInteger(R.styleable.AbstractNumericPreference_stepSize, defaultValue));
    }
private void obtainStepSize ( @ NonNull final TypedArray typedArray ) { int defaultValue = getContext ( ) . getResources ( ) . getInteger ( R . integer . number_picker_preference_default_step_size ) ; setStepSize ( typedArray . getInteger ( R . styleable . AbstractNumericPreference_stepSize , defaultValue ) ) ; }
Obtains the step size, the number should be increased or decreased by when moving the
selector wheel, form a specific typed array.

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