Parse hsla values (5c2f1e53) · Commits · e / os / GmsCore

play-services-maps-core-mapbox/src/main/kotlin/org/microg/gms/maps/mapbox/Styles.kt

+22 −1

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@ import org.microg.gms.maps.MapsConstants
		import org.microg.gms.maps.mapbox.utils.MapContext
		import java.lang.NumberFormatException
		import kotlin.math.pow
		import kotlin.math.roundToInt

		const val TAG = "GmsMapStyles"
		const val KEY_METADATA_FEATURE_TYPE = "microg:gms-type-feature"
		@@ -130,7 +131,7 @@ class Styler(
		/**
		* Returns true if string is likely to contain a color.
		*/
		fun String.isColor() = startsWith("hsl(") \|\| startsWith("#") \|\| startsWith("rgba(")
		fun String.isColor() = startsWith("hsl(") \|\| startsWith("hsla(") \|\| startsWith("#") \|\| startsWith("rgba(")

		/**
		* Can parse colors in the format '#rrggbb', '#aarrggbb', 'hsl(h, s, l)', and 'rgba(r, g, b, a)'
		@@ -159,6 +160,26 @@ fun String.parseColor(): Int {
		Log.w(TAG, "Invalid color `$this`")
		0
		}
		} else if (startsWith("hsla(")) {
		val hslArray = replace("hsla(", "").replace(")", "").split(", ")
		if (hslArray.size != 4) {
		Log.w(TAG, "Invalid color `$this`")
		return 0
		}

		return try {
		ColorUtils.setAlphaComponent(
		ColorUtils.HSLToColor(
		floatArrayOf(
		hslArray[0].toFloat(), hslArray[1].parseFloat(), hslArray[2].parseFloat()
		)
		), (hslArray[3].parseFloat() * 255).roundToInt()
		)
		} catch (e: NumberFormatException) {
		Log.w(TAG, "Invalid color `$this`")
		0
		}

		} else if (startsWith("rgba(")) {
		return com.mapbox.mapboxsdk.utils.ColorUtils.rgbaToColor(this)
		}