Android™ How to Program, Second Edition

Exercises

5.3 Fill in the blanks in each of the following statements:

a) When the user selects an item from a Menu, Activity method ______ is called to respond to the selection.

b) To delay an action, we use a(n) ______ (package android.os) object to execute a Runnable after a specified delay.

c) You can specify the number of times an animation should repeat with Animation method ______ and perform the animation by calling View method startAnimation (with the Animation as an argument) on the ImageView.

d) A(n) ______ is a collection of animations which make up a larger animation.

e) Android supports ______ animations which allow you to animate any property of any object.

f) For the android:fromXDelta attribute, specifying the value -5%p indicates ...