IOS左右滑动显示菜单，类似于FaceBook向左右滑动显示菜单

// // MFSideMenu.h // // Created by Michael Frederick on 3/17/12. // #import "UINavigationController+MFSideMenu.h" static const CGFloat kMFSideMenuAnimationDuration = 0.2f; // default duration for the open/close animation static const CGFloat kMFSideMenuAnimationMaxDuration = 0.4f; // maximum duration for the open/close animation typedef enum { MFSideMenuPanModeNone = 0, // pan disabled MFSideMenuPanModeRootViewController = 1 << 0, // enable panning on the root view controller, i.e. the navigation controller MFSideMenuPanModeSideMenu = 1 << 2, // enable panning on side menus MFSideMenuPanModeDefault = MFSideMenuPanModeRootViewController | MFSideMenuPanModeSideMenu } MFSideMenuPanMode; typedef enum { MFSideMenuStateClosed, // the menu is closed MFSideMenuStateLeftMenuOpen, // the left-hand menu is open MFSideMenuStateRightMenuOpen // the right-hand menu is open } MFSideMenuState; typedef enum { MFSideMenuStateEventMenuWillOpen, // the menu is going to open MFSideMenuStateEventMenuDidOpen, // the menu finished opening MFSideMenuStateEventMenuWillClose, // the menu is going to close MFSideMenuStateEventMenuDidClose // the menu finished closing } MFSideMenuStateEvent; typedef void (^MFSideMenuStateEventBlock)(MFSideMenuStateEvent); @interface MFSideMenu : NSObject<UIGestureRecognizerDelegate> @property (nonatomic, readonly) UINavigationController *navigationController; @property (nonatomic, assign) MFSideMenuState menuState; @property (nonatomic, assign) MFSideMenuPanMode panMode; @property (nonatomic, assign) BOOL shadowEnabled; @property (nonatomic, assign) CGFloat menuWidth; // size of the side menu(s) @property (nonatomic, assign) CGFloat shadowRadius; // radius of the shadow @property (nonatomic, assign) CGFloat shadowOpacity; @property (nonatomic, strong) UIColor *shadowColor; @property (nonatomic, assign) BOOL menuSlideAnimationEnabled; // should the menus slide in/out with the root controller? @property (nonatomic, assign) CGFloat menuSlideFactor; // higher = less menu movement on the menu slide animation // (only applicable if menuSlideAnimationEnabled is YES) // this can be used to observe all MFSideMenuStateEvents @property (copy) MFSideMenuStateEventBlock menuStateEventBlock; + (MFSideMenu *)menuWithNavigationController:(UINavigationController *)controller leftSideMenuController:(id)leftMenuController rightSideMenuController:(id)rightMenuController; + (MFSideMenu *)menuWithNavigationController:(UINavigationController *)controller leftSideMenuController:(id)leftMenuController rightSideMenuController:(id)rightMenuController panMode:(MFSideMenuPanMode)panMode; - (void)toggleLeftSideMenu; - (void)toggleRightSideMenu; - (void)setMenuWidth:(CGFloat)menuWidth animated:(BOOL)animated; @end