Tweak.xm

%hook SBAwayDateView

//@interface SBAwayDateView : UIView
//-(NSString*)getTime:(double)elapsedSeconds;
//@end

@interface SBAwayController
+(id)sharedAwayController;
@end

@interface TPLCDTextView : UIView
-(void)setText:(id)arg;
-(id)text;
-(void)setCenterText:(CGRect)arg;
@end

static double seconds;
static NSTimer* timer;

%new
-(NSString*)getTime:(double)elapsedSeconds{
    NSUInteger h =  (int)elapsedSeconds / 3600;
    NSUInteger m = ((int)elapsedSeconds / 60) % 60;
    NSUInteger s =  (int)elapsedSeconds % 60;
    double ms    = elapsedSeconds - (int)elapsedSeconds;
    double sandms = s+ms;
    NSString *formattedTime = [NSString stringWithFormat:@"%02u:%02u:%04.1f", h, m, sandms];
    return formattedTime;
}

%new
-(void)IncreaseSeconds
{
    SBAwayController *sbac = [objc_getClass("SBAwayController") sharedAwayController];
    BOOL active = MSHookIvar<BOOL>(sbac, "_isActive");
    if(active)
    {
        seconds += 0.1;
        TPLCDTextView *clock = MSHookIvar<TPLCDTextView *>(self, "_timeLabel");
        [clock setText:[self getTime:seconds]];
        //[clock setCenterText:CGRectMake(320/2,100,320,100)];
        clock.layer.borderWidth = 1;
        [clock setNeedsDisplay];
    }
    else
    {
        NSLog(@"Invalidating timer");
        [timer invalidate];
        timer=Nil;
    }
}

-(void)update{

}

- (void)updateClock{
    %orig;

    SBAwayController *sbac = [objc_getClass("SBAwayController") sharedAwayController];
    BOOL active = MSHookIvar<BOOL>(sbac, "_isActive");
    if(active)
    {
        NSDictionary *dict = [[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.mobiletimer.plist"];
        BOOL TIMERRUNNING = [[dict valueForKey:@"TIMERRUNNING"] boolValue];

        if( TIMERRUNNING ){
            NSDate *STARTTIME = [dict valueForKey:@"STARTTIME"];
            int LASTTIME = [[dict valueForKey:@"LASTTIME"] intValue];
            NSTimeInterval timeInterval = [STARTTIME timeIntervalSinceNow];

            seconds = -(int)timeInterval + LASTTIME;
            TPLCDTextView *clock = MSHookIvar<TPLCDTextView *>(self, "_timeLabel");
            [clock setText:[self getTime:seconds]];

            TPLCDTextView *date = MSHookIvar<TPLCDTextView *>(self, "_dateAndTetheringLabel");
            [date setText:@"Stopwatch"];

            [self setNeedsDisplay];
            [clock setNeedsDisplay];

            if(timer){if([timer isValid]){[timer invalidate];}}
            timer = [NSTimer scheduledTimerWithTimeInterval:0.1
                        target:self
                        selector:@selector(IncreaseSeconds)
                        userInfo:nil
                        repeats:YES];

        }
    }
}

%end