Color Style props should be typed as ColorValue, not string

[sn-cuong]

Description

Currently in components such as Button and TouchableOpacity, the activeBackgroundColor and backgroundColor among other props used for setting the color of a visual UI element should be typed as the ColorValue type from react-native. Currently, they are typed as string types.

Related to

• [x] Components
• [ ] Demo
• [ ] Docs
• [x] Typings

Steps to reproduce

1. Pass a ColorValue typed prop used for styling UI elements into activeBackgroundColor.

Expected behavior

• backgroundColor
• activeBackground props should accept "ColorValue" types from react-native.

Actual behavior

See type error Type 'ColorValue' is not assignable to type 'string | undefined'.

More Info

Screenshots/Video

Environment

• React Native version: latest stable
• React Native UI Lib version: latest stable

Affected platforms

• [x] Android
• [x] iOS
• [x] Web