背景故事
我目前正在创建一个处理/模仿 Facebook 菜单应用程序外观的自定义类，我已经在一个单独的项目（工作）中创建了这个功能，并认为使代码可重用是一个好主意。
问题
我收到“无法识别的选择器发送到实例”错误，而我确实确定我已经实现了“处理”方法，但我无法弄清楚出了什么问题。如果有人愿意帮助我。或者把我推向正确的方向
编辑
我的输出窗口生成的完整错误
2013-03-06 19:56:39.520 SwipeMenuProject[14347:c07]-[__NSArrayM 句柄：]：无法识别的选择器发送到实例 0x7558310
编码
UISwipeMenuControl.m
#import "UISwipeMenuControl.h"
@implementation UISwipeMenuControl
@synthesize frontWindow = _frontWindow, backWindow = _backWindow, navController = _navController, btnHandle = _btnHandle;
-(id)init
{
self.frontWindow = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
self.backWindow = [[UIWindow alloc] initWithFrame:CGRectMake(-61,0,[[UIScreen mainScreen] bounds].size.width,[[UIScreen mainScreen] bounds].size.height)];
self.btnHandle = [UIButton buttonWithType:UIButtonTypeRoundedRect];
[self.btnHandle setFrame:CGRectMake(0, 0, 60, 20)];
[self.btnHandle setTitle:@"Handle" forState:UIControlStateNormal];
UIPanGestureRecognizer * dragGesture = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(handle:)];
[self.btnHandle addGestureRecognizer:dragGesture];
UIViewController * viewController = [[UIViewController alloc] initWithNibName:nil bundle:nil];
[viewController setTitle:@"Swipe Menu"];
[viewController.navigationItem setLeftBarButtonItem:[[UIBarButtonItem alloc] initWithCustomView:self.btnHandle]];
self.navController = [[UINavigationController alloc] initWithRootViewController:viewController];
[self.frontWindow setRootViewController:self.navController];
return self;
}
-(UIWindow *)getFrontWindow
{
return self.frontWindow;
}
-(UIWindow *)getBackWindow
{
return self.backWindow;
}
-(UINavigationController *)getNavigationController
{
return self.navController;
}
-(void) setRootViewController:(UIViewController *)viewController
{
self.navController = [[UINavigationController alloc] initWithRootViewController:viewController];
[viewController.navigationItem setLeftBarButtonItem:[[UIBarButtonItem alloc] initWithCustomView:self.btnHandle]];
[self.frontWindow setRootViewController:self.navController];
}
-(void)handle:(id)sender
{
//unrelated code here
}
Appdelegate.m
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
UISwipeMenuControl * swipeMenu = [[UISwipeMenuControl alloc] init];
CustomViewController * cViewController = [[CustomViewController alloc] initWithNibName:nil bundle:nil];
[swipeMenu setRootViewController:cViewController];
self.window = [swipeMenu getFrontWindow];
[self.window setBackgroundColor:[UIColor redColor]];
[self.window makeKeyAndVisible];
return YES;
}