PopActionSheet *sheet = [PopActionSheet popSheetWithTitle:nil
                                        buttonTitles:@[@"拍照", @"从相册选择"]
                                      redButtonIndex:-1
                                            delegate:self];

[sheet show];


PopActionSheet *sheet = [[PopActionSheet alloc] initWithTitle:@"你确定要注销吗？"
                                               buttonTitles:@[@"确定"]
                                             redButtonIndex:0
                                                   delegate:self];
[sheet show];



PopActionSheet *sheet = [PopActionSheet popSheetWithTitle:@"我是要测试的"
                                             buttonTitles:@[@"确定",@"不确定",@"可能确定的吧"]
                                           redButtonIndex:-1
                                                   bounds:screen.bounds.size
                                             buttonHeight:49.0f
                                         actionSheetColor:[UIColor lightGrayColor]
                                               titleColor:[UIColor blueColor]
                                              cancelColor:[UIColor orangeColor] cancelBackgoundColor:[UIColor       lightGrayColor] delegate:self];

[sheet show:0.3f];

+ (instancetype)popSheetWithTitle:(NSString *)title
              buttonTitles:(NSArray *)titles
            redButtonIndex:(NSInteger)buttonIndex
                  delegate:(id<PopActionSheetDelegate>)delegate;

+ (instancetype)popSheetWithTitle:(NSString *)title
             buttonTitles:(NSArray *)titles
           redButtonIndex:(NSInteger)buttonIndex
                   bounds:(CGSize)bounds
             buttonHeight:(CGFloat)height
         actionSheetColor:(UIColor *)actionSheetColor
               titleColor:(UIColor *)titleColor
              cancelColor:(UIColor *)cancelTextColor
     cancelBackgoundColor:(UIColor *)cancelBackgoundColor
                 delegate:(id<PopActionSheetDelegate>)delegate;

#pragma mark Reachability
- (void)reachabilityStatus
{
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(reachabilityChanged:) name:kReachabilityChangedNotification object:nil];

    self.internetReachability = [Reachability reachabilityForInternetConnection];
    [self.internetReachability startNotifier];
    [self updateInterfaceWithReachability:self.internetReachability];
}

- (void)reachabilityChanged:(NSNotification *)note
{
    Reachability *curReach = [note object];
    NSParameterAssert([curReach isKindOfClass:[Reachability class]]);
    [self updateInterfaceWithReachability:curReach];
}

- (void)updateInterfaceWithReachability:(Reachability *)reachability
{
    NetworkStatus status = [reachability currentReachabilityStatus];

    switch (status)
    {
        case NotReachable:
            DDLogWarn(@"没有网络连接");
            break;
        
        case ReachableViaWiFi:
        case ReachableViaWWAN:
            DDLogWarn(@"无线网");
            break;
        
        case kReachableVia2G:
            DDLogWarn(@"2G");
            break;
        
        case kReachableVia3G:
            DDLogWarn(@"3G");
            break;
        
        case kReachableVia4G:
            DDLogWarn(@"4G");
            break;
    }
}

- (NSString *)loadPlistFile:(NSString *)fileNameWithoutExtension //获取本地plist文件

/*
 * Put the string color into UIColor, #5F9C74, for example
 * Param stringToConvert #5F9C74
 */
+ (UIColor *) colorWithHexString: (NSString *) stringToConvert;

/*
 * Simplify the original method
 */
+ (UIColor *)colorWithRed:(NSUInteger)red
                    green:(NSUInteger)green
                     blue:(NSUInteger)blue;


/*
 * Custom Color
 */
+ (UIColor *)customGrayColor;
+ (UIColor *)customRedColor;
+ (UIColor *)customYellowColor;
+ (UIColor *)customGreenColor;
+ (UIColor *)customBlueColor;

//设置UINavgationBar的背景颜色
- (void)setCustomBackgroundColor:(UIColor *)backgroundColor;
//设置内容的透明度
- (void)setCustomContentAlpha:(CGFloat)alpha;
//滚动的时候设置y轴
- (void)setCustomTranslationY:(CGFloat)translationY;
//重置
- (void)reset;