Android How to Program, 3/e

... right parenthesis semicolon forward slash forward slash this fragment has menu items to display. Line 46. blank. Line 47, indented twice. forward slash forward slash get reference to the Doodle View. Line 48, indented twice. doodle View equals left parenthesis Doodle View right parenthesis view period find View By I d left parenthesis R period I d period doodle View right parenthesis semicolon. Line 49. blank. Line 50, indented twice. forward slash forward slash initialize acceleration values. Line 51, indented twice. acceleration equals 0 period 00f semicolon. Line 52, indented twice. current Acceleration equals Sensor Manager period GRAVITY underscore EARTH semicolon. Line 53, indented twice. last Acceleration equals Sensor Manager period GRA