== Creating a an Overflow Menu ==
The items in a menu can be declared within an XML file, which is then inflated and displayed to the user on demand. This involves the use of the <menu> element, containing an <item> sub-element for each menu item. The following XML, for example, defines a menu consisting of two menu items relating to color choices:
== Testing the Application ==
Build and run the application on either an emulator or physical Kindle Fire Android device. Using the overflow menu, select menu items and verify that the layout background color changes appropriately. Note that the currently selected color is displayed as the checked item in the menu.
== Summary ==
Exception encountered, of type "Error"
[06fa34f8] /index.php/Special:MobileDiff/16571 Error from line 434 of /home/techotopia/includes/diff/DairikiDiff.php: Call to undefined function each()
Backtrace:
#0 /home/techotopia/includes/diff/DairikiDiff.php(544): DiffEngine->diag()
#1 /home/techotopia/includes/diff/DairikiDiff.php(344): DiffEngine->compareSeq()
#2 /home/techotopia/includes/diff/DairikiDiff.php(227): DiffEngine->diffLocal()
#3 /home/techotopia/includes/diff/DairikiDiff.php(721): DiffEngine->diff()
#4 /home/techotopia/includes/diff/DairikiDiff.php(859): Diff->__construct()
#5 /home/techotopia/includes/diff/DairikiDiff.php(980): MappedDiff->__construct()
#6 /home/techotopia/extensions/MobileFrontend/includes/diff/InlineDiffFormatter.php(99): WordLevelDiff->__construct()
#7 /home/techotopia/includes/diff/DiffFormatter.php(140): InlineDiffFormatter->changed()
#8 /home/techotopia/includes/diff/DiffFormatter.php(82): DiffFormatter->block()
#9 /home/techotopia/extensions/MobileFrontend/includes/diff/InlineDifferenceEngine.php(117): DiffFormatter->format()
#10 /home/techotopia/includes/diff/DifferenceEngine.php(797): InlineDifferenceEngine->generateTextDiffBody()
#11 /home/techotopia/includes/diff/DifferenceEngine.php(728): DifferenceEngine->generateContentDiffBody()
#12 /home/techotopia/extensions/MobileFrontend/includes/specials/SpecialMobileDiff.php(241): DifferenceEngine->getDiffBody()
#13 /home/techotopia/extensions/MobileFrontend/includes/specials/SpecialMobileDiff.php(135): SpecialMobileDiff->showDiff()
#14 /home/techotopia/extensions/MobileFrontend/includes/specials/MobileSpecialPage.php(53): SpecialMobileDiff->executeWhenAvailable()
#15 /home/techotopia/includes/specialpage/SpecialPage.php(384): MobileSpecialPage->execute()
#16 /home/techotopia/includes/specialpage/SpecialPageFactory.php(553): SpecialPage->run()
#17 /home/techotopia/includes/MediaWiki.php(281): SpecialPageFactory::executePath()
#18 /home/techotopia/includes/MediaWiki.php(714): MediaWiki->performRequest()
#19 /home/techotopia/includes/MediaWiki.php(508): MediaWiki->main()
#20 /home/techotopia/index.php(41): MediaWiki->run()
#21 {main}