21. Exercise: Implement Insert

Code Insert

Now it’s your turn to complete the insert() method!

Exercise Code

Exercise: T09.04-Exercise-Insert

Provider code

To implement the insert method, do the following:
SOLUTION:
  • Get writeable access to the task database
  • Write URIMatching code to recognize the match for the tasks directory (which you'll insert data into)
  • Write code to insert a row of data into the existing directory
  • Set the value for the returned URI and write the default case
  • Notify the ContentResolver if the URI has changed

UI code

Inside the AddTaskActivity in onClickAddTask:
SOLUTION:
  • Put the text description and priority into a ContentValues object
  • Use a ContentResolver to insert these values into the tasks directory
  • Include a Toast to view the inserted content URI

Next Concept