Introduce UISlider minimumTrackTintColor, maximumTrackTintColor, thumbTintColor

TGPControls/TGPDiscreteSlider.h

@@ -41,10 +41,12 @@ IB_DESIGNABLE
 @property (nonatomic) IBInspectable int trackStyle;
 @property (nonatomic) IBInspectable CGFloat trackThickness;
 @property (nonatomic) IBInspectable NSString * trackImage;
+@property (nonatomic) IBInspectable UIColor * minimumTrackTintColor;
+@property (nonatomic) IBInspectable UIColor * maximumTrackTintColor;
 
 @property (nonatomic) IBInspectable int thumbStyle;
 @property (nonatomic) IBInspectable CGSize thumbSize;
-@property (nonatomic) IBInspectable UIColor * thumbColor;
+@property (nonatomic) IBInspectable UIColor * thumbTintColor;
 @property (nonatomic) IBInspectable CGFloat thumbSRadius;
 @property (nonatomic) IBInspectable CGSize thumbSOffset;
 @property (nonatomic) IBInspectable NSString * thumbImage;

TGPControls/TGPDiscreteSlider.m

@@ -39,9 +39,11 @@
 @dynamic trackStyle;
 @dynamic trackThickness;
 @dynamic trackImage;
+@dynamic minimumTrackTintColor;
+@dynamic maximumTrackTintColor;
 @dynamic thumbStyle;
 @dynamic thumbSize;
-@dynamic thumbColor;
+@dynamic thumbTintColor;
 @dynamic thumbImage;
 @dynamic minimumValue;
 @dynamic value;

TGPControls/TGPDiscreteSlider7.h

@@ -58,10 +58,12 @@ typedef NS_ENUM(int, ComponentStyle) {
 @property (nonatomic, assign) ComponentStyle trackStyle;
 @property (nonatomic, assign) CGFloat trackThickness;
 @property (nonatomic, strong) NSString * trackImage;
+@property (nonatomic, strong) UIColor * minimumTrackTintColor;
+@property (nonatomic, strong) UIColor * maximumTrackTintColor;
 
 @property (nonatomic, assign) ComponentStyle thumbStyle;
 @property (nonatomic, assign) CGSize thumbSize;
-@property (nonatomic, strong) UIColor * thumbColor;
+@property (nonatomic, strong) UIColor * thumbTintColor;
 @property (nonatomic, assign) CGFloat thumbShadowRadius;
 @property (nonatomic, assign) CGSize thumbShadowOffset;
 @property (nonatomic, strong) NSString * thumbImage;

TGPControls/TGPDiscreteSlider7.m

@@ -98,6 +98,16 @@ static CGSize iosThumbShadowOffset = (CGSize){0, 3};
     [self layoutTrack];
 }
 
+- (void)setMinimumTrackTintColor:(UIColor *)minimumTrackTintColor {
+    _minimumTrackTintColor = minimumTrackTintColor;
+    [self layoutTrack];
+}
+
+- (void)setMaximumTrackTintColor:(UIColor *)maximumTrackTintColor {
+    _maximumTrackTintColor = maximumTrackTintColor;
+    [self layoutTrack];
+}
+
 - (void)setThumbStyle:(ComponentStyle)thumbStyle {
     _thumbStyle = thumbStyle;
     [self layoutTrack];
@@ -109,6 +119,11 @@ static CGSize iosThumbShadowOffset = (CGSize){0, 3};
     [self layoutTrack];
 }
 
+- (void)setThumbTintColor:(UIColor *)thumbTintColor {
+    _thumbTintColor = thumbTintColor;
+    [self layoutTrack];
+}
+
 - (void)setThumbImage:(NSString *)thumbImage {
     _thumbImage = thumbImage;
 
@@ -127,6 +142,11 @@ static CGSize iosThumbShadowOffset = (CGSize){0, 3};
     [self layoutTrack];
 }
 
+- (void)setThumbShadowOffset:(CGSize)thumbShadowOffset {
+    _thumbShadowOffset = thumbShadowOffset;
+    [self layoutTrack];
+}
+
 - (void)setTicksListener:(NSObject<TGPControlsTicksProtocol> *)ticksListener {
     _ticksListener = ticksListener;
     [self.ticksListener tgpTicksDistanceChanged:self.ticksDistance sender:self];
@@ -206,9 +226,11 @@ static CGSize iosThumbShadowOffset = (CGSize){0, 3};
     _tickCount = 11;
     _trackStyle = ComponentStyleIOS;
     _trackThickness = 2.0;
+    _minimumTrackTintColor = nil;
+    _maximumTrackTintColor = [UIColor colorWithRed:0.8 green:0.8 blue:0.72 alpha:1];
     _thumbStyle = ComponentStyleIOS;
     _thumbSize = (CGSize) {10.0, 10.0};
-    _thumbColor = [UIColor lightGrayColor];
+    _thumbTintColor = nil;
     _thumbShadowRadius = 0.0;
     _thumbShadowOffset = CGSizeZero;
     _intMinimumValue = -5;
@@ -227,7 +249,7 @@ static CGSize iosThumbShadowOffset = (CGSize){0, 3};
     _leftTrackLayer.backgroundColor = [self.tintColor CGColor];
     [self.trackLayer addSublayer:self.leftTrackLayer];
     _rightTrackLayer = [CALayer layer];
-    _rightTrackLayer.backgroundColor = [[UIColor colorWithRed:0.8 green:0.8 blue:0.72 alpha:1] CGColor];
+    _rightTrackLayer.backgroundColor = [self.maximumTrackTintColor CGColor];
     [self.trackLayer addSublayer:self.rightTrackLayer];
 
     // The thumb is its own CALayer, which brings in free animation
@@ -351,7 +373,9 @@ static CGSize iosThumbShadowOffset = (CGSize){0, 3};
         frame.size.width = self.thumbAbscisse - CGRectGetMinX(self.trackRectangle);
         frame;
     });
-    self.leftTrackLayer.backgroundColor = [self.tintColor CGColor];
+    self.leftTrackLayer.backgroundColor = ((nil == self.minimumTrackTintColor)
+                                           ? [self.tintColor CGColor]
+                                           : [self.minimumTrackTintColor CGColor]);
 
     self.rightTrackLayer.frame = ({
         CGRect frame = self.trackLayer.bounds;
@@ -359,6 +383,7 @@ static CGSize iosThumbShadowOffset = (CGSize){0, 3};
         frame.origin.x = CGRectGetMaxX(self.leftTrackLayer.frame);
         frame;
     });
+    self.rightTrackLayer.backgroundColor = [self.maximumTrackTintColor CGColor];
 }
 
 - (void)drawThumb {
@@ -387,7 +412,9 @@ static CGSize iosThumbShadowOffset = (CGSize){0, 3};
         
         switch(self.thumbStyle) {
             case ComponentStyleRounded: // A rounded thumb is circular
-                self.thumbLayer.backgroundColor = [self.thumbColor CGColor];
+                self.thumbLayer.backgroundColor = ((nil == self.thumbTintColor)
+                                                   ? [[UIColor lightGrayColor] CGColor]
+                                                   : [self.thumbTintColor CGColor]);
                 self.thumbLayer.borderColor = [[UIColor clearColor] CGColor];
                 self.thumbLayer.borderWidth = 0.0;
                 self.thumbLayer.cornerRadius = self.thumbLayer.frame.size.width/2;
@@ -405,7 +432,9 @@ static CGSize iosThumbShadowOffset = (CGSize){0, 3};
             }
 
             case ComponentStyleRectangular:
-                self.thumbLayer.backgroundColor = [self.thumbColor CGColor];
+                self.thumbLayer.backgroundColor = ((nil == self.thumbTintColor)
+                                                   ? [[UIColor lightGrayColor] CGColor]
+                                                   : [self.thumbTintColor CGColor]);
                 self.thumbLayer.borderColor = [[UIColor clearColor] CGColor];
                 self.thumbLayer.borderWidth = 0.0;
                 self.thumbLayer.cornerRadius = 0.0;
@@ -418,14 +447,22 @@ static CGSize iosThumbShadowOffset = (CGSize){0, 3};
                 break;
                 
             case ComponentStyleIOS:
-            default:
-                self.thumbLayer.backgroundColor = [[UIColor whiteColor] CGColor];
-                self.thumbLayer.borderColor = [[UIColor colorWithHue:0 saturation: 0 brightness: 0.8 alpha: 1]
-                                               CGColor];
-                self.thumbLayer.borderWidth = 0.5;
+            default: {
+                UIColor * backgroundColor = ((nil == self.thumbTintColor)
+                                             ? [UIColor whiteColor]
+                                             : self.thumbTintColor);
+                self.thumbLayer.backgroundColor = [backgroundColor CGColor];
+                if(nil == self.thumbTintColor) {
+                    const UIColor * borderColor = [UIColor colorWithHue:0 saturation: 0 brightness: 0.8 alpha: 1];
+                    self.thumbLayer.borderColor = [borderColor CGColor];
+                    self.thumbLayer.borderWidth = 0.5;
+                } else {
+                    self.thumbLayer.borderWidth = 0;
+                }
                 self.thumbLayer.cornerRadius = self.thumbLayer.frame.size.width/2;
                 self.thumbLayer.allowsEdgeAntialiasing = YES;
                 break;
+            }
         }
         
         // Shadow