ThemeContext

This context provides the "dark mode state" as a boolean true or false value(IsDarkMode) , and a way to toggle it (toggleDarkMode).

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ThemeProvider

Wraps the portions of the application that needs access to themes.

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toggleDarkMode

flips IsDarkMode between true and false.

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TextScaleContext

This context Provides the current text scale factor (fontScale) and a setter function (setFontScale). Where the default value for fontScale comes from PixelRatio.getFontScale().

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TextScaleContextProps

fontScale - This is the current text scale factor setFontScale - This function is for updating the text scale factor.

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TextScaleProvider

Wraps the portions of the applications you want the text scaling to apply to.