Merge pull request #125 from Ribesg/patch-3

Add Int.withAlpha to Helpers
Kotlin · Dec 14, 2015 · 499f335 · 499f335
2 parents 3d89147 + 7a39599
commit 499f335
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/dsl/static/src/common/Helpers.kt b/dsl/static/src/common/Helpers.kt
@@ -32,6 +32,10 @@ val Int.gray: Int
 val Int.opaque: Int
     get() = this or 0xff000000.toInt()
 
+fun Int.withAlpha(alpha: Int) {
+    require(alpha >= 0 && alpha <= 0xFF)
+    return this and 0x00FFFFFF or (alpha shl 24)
+}
 
 enum class ScreenSize {
     SMALL,
@@ -123,4 +127,4 @@ inline fun <T: Any> Fragment.configuration(
                 fromSdk, sdk, uiMode, nightMode, rightToLeft, smallestWidth)) init() else null
     }
     else null
-}
+}