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Let developer specify extra attributes to unselected and selected segment title strings #38

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Let developer specify extra attributes to unselected and selected segment title strings #38

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11 changes: 10 additions & 1 deletion TTSegmentedControl/TTSegmentedControl.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,8 @@ open class TTSegmentedControl: UIView {
@IBInspectable open var selectedTextFont: UIFont = UIFont.helveticaNeueLight(12)
@IBInspectable open var defaultTextColor: UIColor = UIColor.black
@IBInspectable open var selectedTextColor: UIColor = UIColor.white
open var defaultTextAttributes: [NSAttributedString.Key: Any]?
open var selectedTextAttributes: [NSAttributedString.Key: Any]?
@IBInspectable open var useGradient: Bool = true

@IBInspectable open var containerBackgroundColor: UIColor = TTSegmentedControl.UIColorFromRGB(0xF4F4F4)
Expand Down Expand Up @@ -311,8 +313,15 @@ extension TTSegmentedControl {
let textColor = isSelected ? selectedTextColor : defaultTextColor
let textFont = isSelected ? selectedTextFont : defaultTextFont

let attributes = [NSAttributedString.Key.foregroundColor : textColor,
var attributes: [NSAttributedString.Key: Any] = [NSAttributedString.Key.foregroundColor : textColor,
NSAttributedString.Key.font : textFont]

if isSelected && self.selectedTextAttributes != nil {
attributes.merge(self.selectedTextAttributes!, uniquingKeysWith: { _, userDefined in userDefined })
}else if self.defaultTextAttributes != nil {
attributes.merge(self.defaultTextAttributes!, uniquingKeysWith: { _, userDefined in userDefined })
}

let attributedString = NSMutableAttributedString(string: text, attributes: attributes)
return attributedString
}
Expand Down