fadizant / Themeable

Easy way to switch between themes

Themeable

Easy way to switch between themes using swizzle to catch app colors and return the selected theme color.

Setup

• copy UIColorThemeExtension.swift, asset-to-color-extension.stencil and swiftgen.yml to your project

• make sure that asset-to-color-extension.stencil and swiftgen.yml in the same folder

• change folder directory for output and inputs in swiftgen.yml

• install SwiftGen

• run SwiftGen in your project

• SwiftGen will generat UIColorExtension.swift in output directory for you. this file must have colorsNames to get all colors in your Colors.xcassets assets file.

How to use

• call UIColor.swizzleInitImplementation with themes of your app in the begining.

• to add colors for your theme, you have to use this formate colorName_themeName colorName is the name of color themeName is theme name

• call UIColor.switchToTheme with theme name when you want to switch theme. if you want to return to default theme set theme name as empty UIColor.switchToTheme("")

• to see the effect of theme switch you have to reset your window