The wizSpinner wrapper wraps around the wizSpinner/nativeSpinner PhoneGap plugin, and exposes a virtually identical API.
For the phonegap plugin, please refer to: wizSpinner github repo
window.pg.wizSpinner.create(options, cb)
This call will create the spinner with the given options (please refer to the
plugin's reference).
window.pg.wizSpinner.show(options, cb)
This shows the spinner, optionally augmenting the options given on creation
time.
window.pg.wizSpinner.hide(cb)
This hides the spinner.