Refactor FolderIcon to separate the preview effect into it's own class
-> Created com.android.launcher3.folder package to house most folder-related files
(aside from the FolderInfo) which is more related to the model than the UI.
Change-Id: I767063e1e4c775c01a799a3bede30cd94ac48ade
diff --git a/src/com/android/launcher3/FocusHelper.java b/src/com/android/launcher3/FocusHelper.java
index 2af6a73..f99c08a 100644
--- a/src/com/android/launcher3/FocusHelper.java
+++ b/src/com/android/launcher3/FocusHelper.java
@@ -23,6 +23,8 @@
import android.view.ViewGroup;
import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.folder.Folder;
+import com.android.launcher3.folder.FolderPagedView;
import com.android.launcher3.util.FocusLogic;
import com.android.launcher3.util.Thunk;