3.2 Test-Driving the Tip Calculator App
Opening and Running the App
Perform the steps in Sections 1.9.1 and 1.9.3 to open the Tip Calculator app project in Android Studio and run the app on the Nexus 6 AVD. If you prefer, perform the steps in Section 1.9.4 to run the app on an Android phone.
Entering a Bill Total
Enter the bill total 56.32 by touching numbers on the numeric keypad. If you make a mistake, press the keypad’s delete button (
) to erase the last digit you entered. Even though the keypad contains a decimal point, the app is configured so that you may enter only the digits 0 through 9—other input buttons on the keypad are ignored ...
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