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| @import UIKit; | ||
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| @interface LabeledSlider : UISlider | ||
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| @property (nonatomic) UILabel *label; | ||
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| - (NSString *)labelText; | ||
| - (UIColor *)labelTextColor; | ||
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| @end |
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| #import "LabeledSlider.h" | ||
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| @implementation LabeledSlider | ||
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| - (instancetype)initWithCoder:(NSCoder *)aDecoder; | ||
| { | ||
| if (!(self = [super initWithCoder:aDecoder])) return nil; | ||
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| self.label = UILabel.new; | ||
| self.label.textAlignment = NSTextAlignmentCenter; | ||
| self.label.font = [UIFont fontWithName:@"AvenirNextCondensed-Medium" size:17.f]; | ||
| self.label.adjustsFontSizeToFitWidth = YES; | ||
| self.label.baselineAdjustment = UIBaselineAdjustmentAlignCenters; | ||
| [self addSubview:self.label]; | ||
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| return self; | ||
| } | ||
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| - (void)layoutSubviews; | ||
| { | ||
| [super layoutSubviews]; | ||
| [self bringSubviewToFront:self.label]; | ||
| self.label.frame = CGRectInset([self thumbRectForBounds:self.bounds trackRect:[self trackRectForBounds:self.bounds] value:self.value], 4.f, 0.f); | ||
| self.label.text = self.labelText; | ||
| self.label.textColor = self.labelTextColor; | ||
| } | ||
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| - (NSString *)labelText; | ||
| { | ||
| return [NSString stringWithFormat:@"%i", (int)roundf(self.value)]; | ||
| } | ||
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| - (UIColor *)labelTextColor; | ||
| { | ||
| return UIColor.darkGrayColor; | ||
| } | ||
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| @end |
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