Adding wearable features to a notification

- There are certain notification features…that you can only apply to wearable devices.…These are encapsulated in a class called WearableExtender.…I'm going to give you an example of something you can do…on a watch but not on a cell phone,…display a specific photographic background…behind a notification.…I'll start in the send notification method…and I'm working into project wearable features.…I'll place this code here after the code…that creates the bigTextStyle.…

My first goal is to get the resource ID…of a particular image.…The drawable folder in the resources has four photos,…one for each of the hotels in London,…Hong Kong, Paris and San Francisco…and these are referenced in the DataProvider.…For example, London refers to London_photo as its image.…So I'm going to add code here, to get the resource ID,…based on the currently selected hotel.…I'll declare an integer that I'll name backgroundId…and I'll get its value using the code getResources…and then from there I'll call getIdentifier.…

This takes three arguments,…