theme.go

package main

import (
	"image/color"

	"fyne.io/fyne/v2"
	"fyne.io/fyne/v2/theme"
)

type appTheme struct {
	fyne.Theme
}

func newAppTheme() fyne.Theme {
	return &appTheme{Theme: theme.DefaultTheme()}
}

const ColorNameOnPrimary = "OnPrimary"

func (t *appTheme) Color(name fyne.ThemeColorName, variant fyne.ThemeVariant) color.Color {
	switch name {
	case theme.ColorNameHeaderBackground:
		return t.Color(theme.ColorNamePrimary, variant)
	case theme.ColorNamePrimary:
		if variant == theme.VariantLight {
			return color.RGBA{R: 0x00, G: 0x67, B: 0x7F, A: 255}
		} else {
			return color.RGBA{R: 0x7C, G: 0xD2, B: 0xF0, A: 255}
		}
	case ColorNameOnPrimary:
		if variant == theme.VariantLight {
			return color.White
		} else {
			return color.RGBA{R: 0x00, G: 0x35, B: 0x43, A: 255}
		}
	default:
		return t.Theme.Color(name, variant)
	}
}