JASidePanelsUIViewController 容器

JASidePanels 是一个 UIViewController 容器，用于三个界面，可从左到右和从右到左切换。

示例代码：

#import "JAAppDelegate.h"

#import "JASidePanelController.h"
#import "JACenterViewController.h"
#import "JALeftViewController.h"
#import "JARightViewController.h"

@implementation JAAppDelegate

@synthesize window = _window;
@synthesize viewController = _viewController;

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];

    self.viewController = [[JASidePanelController alloc] init];
    self.viewController.leftPanel = [[JALeftViewController alloc] init];
    self.viewController.centerPanel = [[UINavigationController alloc] initWithRootViewController:[[JACenterViewController alloc] init]];
    self.viewController.rightPanel = [[JARightViewController alloc] init];

    self.window.rootViewController = self.viewController;
    [self.window makeKeyAndVisible];
    return YES;
}

@end