1 files changed, 16 insertions, 1 deletions
diff --git a/core/src/main/kotlin/ca/allanwang/kau/ui/SimpleRippleDrawable.kt b/core/src/main/kotlin/ca/allanwang/kau/ui/SimpleRippleDrawable.kt
index 4700162..684a11c 100644
--- a/core/src/main/kotlin/ca/allanwang/kau/ui/SimpleRippleDrawable.kt
+++ b/core/src/main/kotlin/ca/allanwang/kau/ui/SimpleRippleDrawable.kt
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2018 Allan Wang
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package ca.allanwang.kau.ui
 
 import android.content.res.ColorStateList
@@ -19,4 +34,4 @@ fun createSimpleRippleDrawable(@ColorInt foregroundColor: Int, @ColorInt backgro
     val content = ColorDrawable(backgroundColor)
     val mask = ColorDrawable(foregroundColor.adjustAlpha(0.16f))
     return RippleDrawable(states, content, mask)
-}
-\ No newline at end of file
+}