Android Shapes and Animation with XML

Here is the Java code in the main activity that animates using the XML below.

//main_activity.java

... Animation rising =AnimationUtils.loadAnimation(this,R.anim.rising);
ImageView bubble = (ImageView)findViewById(R.id.animatedFrame2);
bubble.startAnimation(rising); ...

//end of main_activity.java

anim/rising.xml

drawable-hdpi/bubble.xml

layout/main_activity.xml