Primer Universal Checkout look and feel can be styled to suit your preferred branding and make it blend seamlessly in your website or mobile app.
Customize Universal Checkout
This guide is designed to help you style our default Universal Checkout UI. If you would like to build your own UI from scratch then check out our Headless Universal Checkout guide.
Theme
To customize the appearance of the SDK define the PrimerTheme object, then pass it in as an argument when configuring the SDK.
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// example:let theme = PrimerTheme( cornerRadiusTheme: CornerRadiusTheme(textFields: 8), colorTheme: PrimerDefaultTheme(tint1: themeColor), layout: PrimerLayout(showTopTitle: false, textFieldHeight: 44), textFieldTheme: .outlined) Primer.shared.configure(theme: theme)
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Custom Colors
Access the colorTheme property to add custom colors.
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PrimerTheme( colorTheme: ColorTheme darkTheme: ColorTheme // iOS 13.0+ only) protocol ColorTheme { var text1: UIColor { get } // headers, main text var text2: UIColor { get } // white text for darker buttons var text3: UIColor { get } // system text, theme colored text var secondaryText1: UIColor { get } // less visible subheaders var main1: UIColor { get } // backgrounds var main2: UIColor { get } // table cells, default buttons var tint1: UIColor { get } // borders, theme colored components var neutral1: UIColor { get } // unselected buttons var disabled1: UIColor { get } // disabled components var error1: UIColor { get } // error borders and messages} // example:let colorTheme = PrimerDefaultTheme(tint1: .systemPink)
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Rounded Corners
Update the cornerRadiusTheme to change the corner radius of different components.
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let cornerRadiusTheme = CornerRadiusTheme(buttons: 8, sheetView: 18)let theme = PrimerTheme(cornerRadiusTheme: cornerRadiusTheme)
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