HS image sidebar to view the iOS, select IOS to learn programming source code, a good reference.

.gitignore
HSImageSidebarView
..................\HSImageSidebarView.h
..................\HSImageSidebarView.m
..................\HSImageSidebarViewDelegate.h
LICENSE.txt
README.md
sampleImage.png
Sidebar
Sidebar.xcodeproj
.................\project.pbxproj
.................\project.xcworkspace
.................\...................\contents.xcworkspacedata
SidebarAdvanced
SidebarAdvanced.xcodeproj
.........................\project.pbxproj
.........................\project.xcworkspace
.........................\...................\contents.xcworkspacedata
...............\AppDelegate.h
...............\AppDelegate.m
...............\BigLetterViewController.h
...............\BigLetterViewController.m
...............\en.lproj
...............\........\InfoPlist.strings
...............\........\MainStoryboard.storyboard
...............\main.m
...............\RootViewController.h
...............\RootViewController.m
...............\SidebarAdvanced-Info.plist
...............\SidebarAdvanced-Prefix.pch
.......\Blue.png
.......\DeleteImagePopoverController.xib
.......\en.lproj
.......\........\InfoPlist.strings
.......\........\MainWindow.xib
.......\........\SidebarViewController.xib
.......\Green.png
.......\Red.png
.......\Sidebar-Info.plist
.......\Sidebar-main.m
.......\Sidebar-Prefix.pch
.......\SidebarAppDelegate.h
.......\SidebarAppDelegate.m
.......\SidebarViewController.h
.......\SidebarViewController.m

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