About the the popover iPhone official source, show how to use the pop-up box of ipad control. This control now can be ported to the iPhone.

werner77-WEPopover-b666e8f
..........................\Classes
..........................\.......\Popover
..........................\.......\.......\UIBarButtonItem+WEPopover.h
..........................\.......\.......\UIBarButtonItem+WEPopover.m
..........................\.......\.......\WEPopoverContainerView.h
..........................\.......\.......\WEPopoverContainerView.m
..........................\.......\.......\WEPopoverController.h
..........................\.......\.......\WEPopoverController.m
..........................\.......\.......\WEPopoverParentView.h
..........................\.......\.......\WETouchableView.h
..........................\.......\.......\WETouchableView.m
..........................\.......\WEPopoverAppDelegate.h
..........................\.......\WEPopoverAppDelegate.m
..........................\.......\WEPopoverContentViewController.h
..........................\.......\WEPopoverContentViewController.m
..........................\.......\WEPopoverTableViewController.h
..........................\.......\WEPopoverTableViewController.m
..........................\.......\WEPopoverViewController.h
..........................\.......\WEPopoverViewController.m
..........................\LICENSE
..........................\MainWindow.xib
..........................\README
..........................\WEPopover-Info.plist
..........................\WEPopover.xcodeproj
..........................\...................\project.pbxproj
..........................\WEPopoverViewController.xib
..........................\WEPopover_Prefix.pch
..........................\main.m
..........................\popoverArrowDown.png
..........................\popoverArrowDown@2x.png
..........................\popoverArrowDownSimple.png
..........................\popoverArrowLeft.png
..........................\popoverArrowLeft@2x.png
..........................\popoverArrowLeftSimple.png
..........................\popoverArrowRight.png
..........................\popoverArrowRight@2x.png
..........................\popoverArrowRightSimple.png
..........................\popoverArrowUp.png
..........................\popoverArrowUp@2x.png
..........................\popoverArrowUpSimple.png
..........................\popoverBg.png
..........................\popoverBg@2x.png
..........................\popoverBgSimple.png

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