Build a method in ContactDataSource that will only update the Contact's Address. Use the following command in the onCreate method of the settings activity to set the chosen background color: tBackgroundResource(R.lorresourcename) Ģ. Make the choice persist in a SharedPreferences object. You will have to modify the layout to place all the RadioGroups in a ScrollView so that you can see them all. Add these choices as a RadioGroup to the settings screen.
Build a couple of new color resources in color.xml. Add the choice of a background color to the settings activity. Use the above code to answer these questions please.ġ. This is the contactListActivity.java code
Public class MainActivity extends AppCompatActivity implements protected void onCreate (Bundle savedInstanceState)
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