DocumentsUI: Expose appbar elevation value.

A theme might want their action bars to not have an elevation, so
expose the elevation to a value that can be overridden.

Change-Id: I937a685d748cf41ade6eb32dd1625e16b75455c5
Ticket: CYNGNOS-1870

2 files changed, 22 insertions, 1 deletions

diff --git a/packages/DocumentsUI/res/layout/activity.xml b/packages/DocumentsUI/res/layout/activity.xml
index 3de76d0..8c35e54 100644
--- a/packages/DocumentsUI/res/layout/activity.xml
+++ b/packages/DocumentsUI/res/layout/activity.xml
@@ -29,7 +29,7 @@
             android:layout_width="match_parent"
             android:layout_height="?android:attr/actionBarSize"
             android:background="?android:attr/colorPrimary"
-            android:elevation="8dp"
+            android:elevation="@dimen/toolbar_elevation"
             android:theme="?android:attr/actionBarTheme">
 
             <Spinner
diff --git a/packages/DocumentsUI/res/values/cm_dimens.xml b/packages/DocumentsUI/res/values/cm_dimens.xml
new file mode 100644
index 0000000..7388a4f
--- /dev/null
+++ b/packages/DocumentsUI/res/values/cm_dimens.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2016 The CyanogenMod Project
+
+     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.
+-->
+<resources>
+
+    <dimen name="toolbar_elevation">8dp</dimen>
+
+</resources>