TUTORIAL 36
Asking Permission to Place a
Call
In this tutorial, we will add a bit of code that asks permission to place a call,
and we will add a phone number to our restaurant data model and detail
form. Then, we will actually place the call.
Step-By-Step Instructions........................................................................
First, you need to have completed the previous tutorial. If you are
beginning the tutorials here, or if you wish to not use your existing work,
you can download a ZIP file with all of the tutorial results, and you can copy
the 35-AdvAppWidget edition of LunchList to use as a starting point.
Step #1: Add a Phone Number to the Database Schema.................
Schema
If we want our phone numbers to stick around, we need to put them in the
database.
With that in mind, update RestaurantHelper to use the following
implementation of onCreate():
@Override
public void onCreate(SQLiteDatabase db) {