android service communicates with other class instances

Question

first let me describe the logic.

1. User turn on Photos Upload button to launch a transfer service to upload local photos to server.

2. When the app w

Answer 1

follow steps to implement the requirement:

1. create a service to fulfill the two parts of requirements

2. UI button to trigger the service

3. inside service class, register a Content Observer to detect camera event, the event files onChange() method, so you can upload photo in onChange() method

4. register a Transfer service, bind the connection and use that to upload all local photos under onStartCommand() method.

go to the github site to view the whole project.