tdpeuter/2023SELab1-project-Studeez
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Add ColorPalette

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Tibo De Peuter 2023-04-04 13:43:30 +02:00
parent c8710356dc
commit b8ca143b60
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app/src/main/java/be/ugent/sel/studeez/common/ColorPalette.kt Normal file
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package be.ugent.sel.studeez.common
import androidx.compose.material.Colors
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.toArgb
import androidx.core.graphics.ColorUtils
// Contains all colours that are used in the app. Currenlty, only light-theme colours are available.
// Reference colour palette: https://xd.adobe.com/view/3cb1e6ff-eb42-4a74-886e-7739c2ccc5ed-69e2/
// Use colours by calling (for example)
// ColorPalette.HIGH_EMPHASIS.onPrimary
class ColorPalette {
companion object {
// Use High emphasis colours if the thing is important.
val HIGH_EMPHASIS: Colors = Colors(
isLight = true,
primary = Color( 30, 100, 200, 255),
primaryVariant = Color( 27, 90, 180, 255),
secondary = Color(255, 210, 0, 255),
secondaryVariant = Color(253, 217, 49, 255),
background = Color.White,
surface = Color.White,
error = Color(176, 0, 32, 255),
onPrimary = Color.White,
onSecondary = Color.Black,
onBackground = Color.Black,
onSurface = Color.Black,
onError = Color.White
)
// Use medium emphasis colours if the thing is less important
// or when another thing is selected while this one is not.
val MEDIUM_EMPHASIS: Colors = Colors(
isLight = true,
primary = Color( 30, 100, 200, 188),
primaryVariant = Color( 27, 90, 180, 188),
secondary = Color(255, 210, 0, 188),
secondaryVariant = Color(253, 217, 49, 188),
background = Color(255, 255, 255, 188),
surface = Color(255, 255, 255, 188),
error = Color(176, 0, 32, 188),
onPrimary = Color(255, 255, 255, 188),
onSecondary = Color( 0, 0, 0, 188),
onBackground = Color( 0, 0, 0, 188),
onSurface = Color( 0, 0, 0, 188),
onError = Color(255, 255, 255, 188)
)
// Use disabled colours if the thing is disabled, probably a button.
val DISABLED: Colors = Colors(
isLight = true,
primary = Color( 30, 100, 200, 97),
primaryVariant = Color( 27, 90, 180, 97),
secondary = Color(255, 210, 0, 97),
secondaryVariant = Color(253, 217, 49, 97),
background = Color(255, 255, 255, 97),
surface = Color(255, 255, 255, 97),
error = Color(176, 0, 32, 97),
onPrimary = Color(255, 255, 255, 97),
onSecondary = Color( 0, 0, 0, 97),
onBackground = Color( 0, 0, 0, 97),
onSurface = Color( 0, 0, 0, 97),
onError = Color(255, 255, 255, 97)
)
// Experimental function to darken colours if needed.
fun darken(color: Color, amount: Float): Color {
return Color(ColorUtils.blendARGB(color.toArgb(), Color.Black.toArgb(), amount))
}
// Experimental function to lighten colours if needed.
fun lighten(color: Color, amount: Float): Color {
return Color(ColorUtils.blendARGB(color.toArgb(), Color.White.toArgb(), amount))
}
}
}