Replace custom time formatting code in TimeField with SecondsFormatter.

Window/TimeField.m

@@ -8,59 +8,41 @@
 
 #import "TimeField.h"
 
+#import "SecondsFormatter.h"
+
+
 static NSString *kTimerModeKey = @"timerShowTimeRemaining";
 
-NSString * timeStringForTimeInterval(NSTimeInterval timeInterval) {
-	const int64_t signed_total_seconds = (int64_t)timeInterval;
-	const bool need_minus_sign = signbit(timeInterval);
-	const int64_t total_seconds = (need_minus_sign ? -1 : 1) * signed_total_seconds;
-	const int64_t seconds = total_seconds % 60;
-	const int64_t total_minutes = (total_seconds - seconds) / 60;
-	const int64_t minutes = total_minutes % 60;
-	const int64_t total_hours = (total_minutes - minutes) / 60;
-	const int64_t hours = total_hours % 24;
-	const int64_t days = (total_hours - hours) / 24;
-	
-	NSString *timeString = nil;
-	
-	if (days > 0) {
-		timeString =
-		[NSString localizedStringWithFormat:@"%s" "%" PRIi64 ":" "%02" PRIi64 ":" "%02" PRIi64 ":" "%02" PRIi64,
-		 need_minus_sign ? "-" : "",
-		 days,
-		 hours,
-		 minutes,
-		 seconds];
-	}
-	else if (hours > 0) {
-		timeString =
-		[NSString localizedStringWithFormat:@"%s" "%" PRIi64 ":" "%02" PRIi64 ":" "%02" PRIi64,
-		 need_minus_sign ? "-" : "",
-		 hours,
-		 minutes,
-		 seconds];
-	}
-	else if (minutes > 0) {
-		timeString =
-		[NSString localizedStringWithFormat:@"%s" "%" PRIi64 ":" "%02" PRIi64,
-		 need_minus_sign ? "-" : "",
-		 minutes,
-		 seconds];
-	}
-	else {
-		timeString =
-		[NSString localizedStringWithFormat:@"%s" "0" ":" "%02" PRIi64,
-		 need_minus_sign ? "-" : "",
-		 seconds];
-	}
-
-	return timeString;
-}
-
 
 @implementation TimeField {
     BOOL showTimeRemaining;
     NSDictionary *fontAttributes;
+    SecondsFormatter *secondsFormatter;
+}
+
+- (instancetype)initWithCoder:(NSCoder *)aDecoder
+{
+    if (self = [super initWithCoder:aDecoder])
+    {
+        [self commonInit];
+    }
+    
+    return self;
+}
+
+- (instancetype)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame])
+    {
+        [self commonInit];
+    }
+    
+    return self;
+}
+
+- (void)commonInit
+{
+    secondsFormatter = [[SecondsFormatter alloc] init];
 }
     
 - (void)awakeFromNib
@@ -74,7 +56,7 @@ NSString * timeStringForTimeInterval(NSTimeInterval timeInterval) {
     if (showTimeRemaining == NO)
     {
 		NSTimeInterval sec = self.currentTime;
-        text = timeStringForTimeInterval(sec);
+        text = [secondsFormatter stringForTimeInterval:sec];
     }
     else
     {
@@ -82,7 +64,7 @@ NSString * timeStringForTimeInterval(NSTimeInterval timeInterval) {
 		// NOTE: The floating point standard has support for negative zero.
 		// We use that to enforce the sign prefix.
 		if (sec == 0.0) { sec = -0.0; }
-		text = timeStringForTimeInterval(sec);
+        text = [secondsFormatter stringForTimeInterval:sec];
     }
     NSAttributedString *string = [[NSAttributedString alloc] initWithString:text
                                                                  attributes:fontAttributes];