In this chapter, we learned about three new APIs,
MessageAPIs, and how we can use them and their associated methods to transmit information between the handheld mobile and the wearable.
If, for whatever reason, the connected wearable node gets disconnected from the paired handheld device, the
DataApi class is smart enough to try sending again automatically once the connection is reestablished.
We learned about
GoogleApiClient that is responsible for establishing and handling the connection between the Android handheld and the wearable device. Then we moved on to learn about the
NodeApi class, and how we can use this to obtain a list of all nodes that are currently connected to the wearable device. Next, we learned ...