diff --git a/app/src/main/java/com/hippo/widget/FabLayout.java b/app/src/main/java/com/hippo/widget/FabLayout.kt
similarity index 100%
rename from app/src/main/java/com/hippo/widget/FabLayout.java
rename to app/src/main/java/com/hippo/widget/FabLayout.kt