Merge "[Fingerprint] Make enroll progress bar scalable"
diff --git a/res/color/white_disabled.xml b/res/color/white_disabled.xml
new file mode 100644
index 0000000..17008a8
--- /dev/null
+++ b/res/color/white_disabled.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source 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.
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/white"
+        android:alpha="?android:attr/disabledAlpha" />
+</selector>
diff --git a/res/drawable/enrollment_fingerprint_isolated.xml b/res/drawable/enrollment_fingerprint_isolated.xml
index fc31ff8..de3965e 100644
--- a/res/drawable/enrollment_fingerprint_isolated.xml
+++ b/res/drawable/enrollment_fingerprint_isolated.xml
@@ -17,14 +17,14 @@
 <vector
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:name="enrollment_fingerprint_isolated"
-    android:width="75dp"
-    android:viewportWidth="75"
+    android:width="88dp"
     android:height="88dp"
-    android:viewportHeight="88" >
+    android:viewportWidth="176"
+    android:viewportHeight="176" >
     <group
         android:name="fingerprint_ridges_2"
-        android:translateX="37.5835"
-        android:translateY="43.66685" >
+        android:translateX="88"
+        android:translateY="87.66685" >
         <group
             android:name="ridge_5" >
             <path
diff --git a/res/drawable/fingerprint_progress_ring.xml b/res/drawable/fingerprint_progress_ring.xml
deleted file mode 100644
index 44a69e9..0000000
--- a/res/drawable/fingerprint_progress_ring.xml
+++ /dev/null
@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2015 The Android Open Source 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.
--->
-
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:id="@android:id/background">
-        <shape
-            android:innerRadius="?attr/fingerprint_ring_radius"
-            android:shape="ring"
-            android:thickness="@dimen/fingerprint_ring_thickness"
-            android:useLevel="false">
-            <solid android:color="@color/fingerprint_progress_ring_bg" />
-        </shape>
-    </item>
-    <item android:id="@android:id/progress">
-        <shape
-            android:innerRadius="?attr/fingerprint_ring_radius"
-            android:shape="ring"
-            android:thickness="@dimen/fingerprint_ring_thickness">
-            <gradient
-                android:startColor="@color/fingerprint_progress_ring"
-                android:endColor="@color/fingerprint_progress_ring"
-                android:angle="0"
-            />
-        </shape>
-    </item>
-</layer-list>
diff --git a/res/drawable/fp_illustration.xml b/res/drawable/fp_illustration.xml
new file mode 100644
index 0000000..17ab4d2
--- /dev/null
+++ b/res/drawable/fp_illustration.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2016 The Android Open Source 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
+  -->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/fingerprint_background"
+        android:drawable="@drawable/fp_illustration_enrollment" />
+
+    <item
+        android:id="@+id/fingerprint_animation"
+        android:drawable="@drawable/enrollment_fingerprint_isolated_animation" />
+
+</layer-list>
diff --git a/res/drawable/fp_illustration_enrollment.xml b/res/drawable/fp_illustration_enrollment.xml
index f9b7ed4..630c6bd 100644
--- a/res/drawable/fp_illustration_enrollment.xml
+++ b/res/drawable/fp_illustration_enrollment.xml
@@ -16,21 +16,25 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
         android:width="88.0dp"
         android:height="88.0dp"
-        android:viewportWidth="88.0"
-        android:viewportHeight="88.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M67.74,11.59c-0.41,0.0 -0.82,-0.1 -1.2,-0.31c-7.44,-4.06 -15.0,-6.04 -23.11,-6.04c-7.92,0.0 -14.67,1.85 -21.88,6.01c-1.2,0.69 -2.73,0.28 -3.42,-0.92s-0.28,-2.72 0.92,-3.41c7.9,-4.55 15.65,-6.68 24.37,-6.68c8.97,0.0 17.32,2.17 25.51,6.65c1.21,0.66 1.66,2.18 1.0,3.39C69.48,11.12 68.62,11.59 67.74,11.59z"/>
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M9.25,34.74c-0.48,0.0 -0.96,-0.14 -1.39,-0.42c-1.15,-0.77 -1.45,-2.32 -0.68,-3.47c4.09,-6.09 9.3,-10.89 15.49,-14.27c6.52,-3.55 13.91,-5.43 21.38,-5.43c7.44,0.0 14.8,1.86 21.3,5.39c6.17,3.35 11.38,8.12 15.47,14.16c0.77,1.14 0.47,2.7 -0.67,3.47c-1.14,0.77 -2.7,0.47 -3.47,-0.67c-3.64,-5.38 -8.25,-9.61 -13.71,-12.57c-5.77,-3.13 -12.31,-4.78 -18.92,-4.78c-6.63,0.0 -13.2,1.67 -18.98,4.82c-5.48,2.99 -10.1,7.25 -13.73,12.66C10.85,34.35 10.06,34.74 9.25,34.74z"/>
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M34.76,86.82c-0.67,0.0 -1.33,-0.27 -1.82,-0.79c-3.49,-3.72 -5.51,-6.25 -8.26,-11.45c-2.84,-5.35 -4.34,-11.88 -4.34,-18.86c0.0,-13.02 10.59,-23.61 23.61,-23.61c13.02,0.0 23.61,10.59 23.61,23.61c0.0,1.38 -1.12,2.5 -2.5,2.5s-2.5,-1.12 -2.5,-2.5c0.0,-10.26 -8.35,-18.61 -18.61,-18.61c-10.26,0.0 -18.61,8.35 -18.61,18.61c0.0,6.17 1.3,11.89 3.76,16.52c2.62,4.94 4.37,7.04 7.49,10.37c0.94,1.01 0.89,2.59 -0.11,3.53C35.99,86.6 35.38,86.82 34.76,86.82z"/>
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M64.28,78.84c-4.99,0.0 -9.35,-1.32 -12.98,-3.92c-6.17,-4.43 -9.86,-11.6 -9.86,-19.19c0.0,-1.38 1.12,-2.5 2.5,-2.5s2.5,1.12 2.5,2.5c0.0,5.98 2.91,11.64 7.77,15.13c2.8,2.01 6.09,2.98 10.06,2.98c0.97,0.0 2.57,-0.11 4.17,-0.4c1.36,-0.25 2.66,0.64 2.92,2.0c0.25,1.36 -0.64,2.66 -2.0,2.92C66.93,78.8 64.86,78.84 64.28,78.84z"/>
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M55.92,87.75c-0.23,0.0 -0.46,-0.03 -0.7,-0.1c-6.6,-1.91 -10.92,-4.49 -15.4,-9.2c-5.76,-6.06 -8.94,-14.13 -8.94,-22.72c0.0,-7.2 5.86,-13.05 13.05,-13.05c7.2,0.0 13.05,5.86 13.05,13.05c0.0,4.44 3.61,8.05 8.05,8.05s8.05,-3.61 8.05,-8.05c0.0,-16.08 -13.08,-29.16 -29.16,-29.16c-11.43,0.0 -21.86,6.73 -26.58,17.15c-1.57,3.48 -2.37,7.52 -2.37,12.01c0.0,3.36 0.28,8.62 2.71,15.49c0.46,1.3 -0.22,2.73 -1.52,3.19c-1.3,0.46 -2.73,-0.22 -3.19,-1.52c-2.02,-5.7 -3.0,-11.31 -3.0,-17.16c0.0,-5.21 0.95,-9.94 2.82,-14.07c5.52,-12.2 17.74,-20.09 31.13,-20.09c18.83,0.0 34.16,15.32 34.16,34.16c0.0,7.2 -5.86,13.05 -13.05,13.05S52.0,62.92 52.0,55.73c0.0,-4.44 -3.61,-8.05 -8.05,-8.05s-8.05,3.61 -8.05,8.05c0.0,7.3 2.69,14.15 7.56,19.28c3.86,4.06 7.43,6.18 13.17,7.84c1.33,0.38 2.09,1.77 1.71,3.1C58.01,87.04 57.01,87.75 55.92,87.75z"/>
+        android:viewportWidth="176.0"
+        android:viewportHeight="176.0">
+    <group
+        android:translateX="44"
+        android:translateY="44">
+        <path
+            android:fillColor="#FF000000"
+            android:pathData="M67.74,11.59c-0.41,0.0 -0.82,-0.1 -1.2,-0.31c-7.44,-4.06 -15.0,-6.04 -23.11,-6.04c-7.92,0.0 -14.67,1.85 -21.88,6.01c-1.2,0.69 -2.73,0.28 -3.42,-0.92s-0.28,-2.72 0.92,-3.41c7.9,-4.55 15.65,-6.68 24.37,-6.68c8.97,0.0 17.32,2.17 25.51,6.65c1.21,0.66 1.66,2.18 1.0,3.39C69.48,11.12 68.62,11.59 67.74,11.59z"/>
+        <path
+            android:fillColor="#FF000000"
+            android:pathData="M9.25,34.74c-0.48,0.0 -0.96,-0.14 -1.39,-0.42c-1.15,-0.77 -1.45,-2.32 -0.68,-3.47c4.09,-6.09 9.3,-10.89 15.49,-14.27c6.52,-3.55 13.91,-5.43 21.38,-5.43c7.44,0.0 14.8,1.86 21.3,5.39c6.17,3.35 11.38,8.12 15.47,14.16c0.77,1.14 0.47,2.7 -0.67,3.47c-1.14,0.77 -2.7,0.47 -3.47,-0.67c-3.64,-5.38 -8.25,-9.61 -13.71,-12.57c-5.77,-3.13 -12.31,-4.78 -18.92,-4.78c-6.63,0.0 -13.2,1.67 -18.98,4.82c-5.48,2.99 -10.1,7.25 -13.73,12.66C10.85,34.35 10.06,34.74 9.25,34.74z"/>
+        <path
+            android:fillColor="#FF000000"
+            android:pathData="M34.76,86.82c-0.67,0.0 -1.33,-0.27 -1.82,-0.79c-3.49,-3.72 -5.51,-6.25 -8.26,-11.45c-2.84,-5.35 -4.34,-11.88 -4.34,-18.86c0.0,-13.02 10.59,-23.61 23.61,-23.61c13.02,0.0 23.61,10.59 23.61,23.61c0.0,1.38 -1.12,2.5 -2.5,2.5s-2.5,-1.12 -2.5,-2.5c0.0,-10.26 -8.35,-18.61 -18.61,-18.61c-10.26,0.0 -18.61,8.35 -18.61,18.61c0.0,6.17 1.3,11.89 3.76,16.52c2.62,4.94 4.37,7.04 7.49,10.37c0.94,1.01 0.89,2.59 -0.11,3.53C35.99,86.6 35.38,86.82 34.76,86.82z"/>
+        <path
+            android:fillColor="#FF000000"
+            android:pathData="M64.28,78.84c-4.99,0.0 -9.35,-1.32 -12.98,-3.92c-6.17,-4.43 -9.86,-11.6 -9.86,-19.19c0.0,-1.38 1.12,-2.5 2.5,-2.5s2.5,1.12 2.5,2.5c0.0,5.98 2.91,11.64 7.77,15.13c2.8,2.01 6.09,2.98 10.06,2.98c0.97,0.0 2.57,-0.11 4.17,-0.4c1.36,-0.25 2.66,0.64 2.92,2.0c0.25,1.36 -0.64,2.66 -2.0,2.92C66.93,78.8 64.86,78.84 64.28,78.84z"/>
+        <path
+            android:fillColor="#FF000000"
+            android:pathData="M55.92,87.75c-0.23,0.0 -0.46,-0.03 -0.7,-0.1c-6.6,-1.91 -10.92,-4.49 -15.4,-9.2c-5.76,-6.06 -8.94,-14.13 -8.94,-22.72c0.0,-7.2 5.86,-13.05 13.05,-13.05c7.2,0.0 13.05,5.86 13.05,13.05c0.0,4.44 3.61,8.05 8.05,8.05s8.05,-3.61 8.05,-8.05c0.0,-16.08 -13.08,-29.16 -29.16,-29.16c-11.43,0.0 -21.86,6.73 -26.58,17.15c-1.57,3.48 -2.37,7.52 -2.37,12.01c0.0,3.36 0.28,8.62 2.71,15.49c0.46,1.3 -0.22,2.73 -1.52,3.19c-1.3,0.46 -2.73,-0.22 -3.19,-1.52c-2.02,-5.7 -3.0,-11.31 -3.0,-17.16c0.0,-5.21 0.95,-9.94 2.82,-14.07c5.52,-12.2 17.74,-20.09 31.13,-20.09c18.83,0.0 34.16,15.32 34.16,34.16c0.0,7.2 -5.86,13.05 -13.05,13.05S52.0,62.92 52.0,55.73c0.0,-4.44 -3.61,-8.05 -8.05,-8.05s-8.05,3.61 -8.05,8.05c0.0,7.3 2.69,14.15 7.56,19.28c3.86,4.06 7.43,6.18 13.17,7.84c1.33,0.38 2.09,1.77 1.71,3.1C58.01,87.04 57.01,87.75 55.92,87.75z"/>
+    </group>
 </vector>
diff --git a/res/drawable/ring_progress.xml b/res/drawable/ring_progress.xml
new file mode 100644
index 0000000..02fcd5b
--- /dev/null
+++ b/res/drawable/ring_progress.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2015 The Android Open Source 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.
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@android:id/background">
+        <shape
+            android:innerRadiusRatio="2.2"
+            android:shape="ring"
+            android:thickness="@dimen/ring_progress_bar_thickness"
+            android:useLevel="false"
+            android:tint="?android:colorControlNormal">
+            <solid android:color="@color/white_disabled" />
+        </shape>
+    </item>
+    <item android:id="@android:id/progress">
+        <rotate
+            android:fromDegrees="270"
+            android:pivotX="50%"
+            android:pivotY="50%"
+            android:toDegrees="270">
+            <shape
+                android:innerRadiusRatio="2.2"
+                android:shape="ring"
+                android:thickness="@dimen/ring_progress_bar_thickness"
+                android:tint="?android:attr/colorControlActivated">
+                <solid android:color="@android:color/white" />
+            </shape>
+        </rotate>
+    </item>
+</layer-list>
diff --git a/res/layout-land/fingerprint_enroll_enrolling.xml b/res/layout-land/fingerprint_enroll_enrolling.xml
index ba0f803..27af681 100644
--- a/res/layout-land/fingerprint_enroll_enrolling.xml
+++ b/res/layout-land/fingerprint_enroll_enrolling.xml
@@ -49,7 +49,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="0dp"
                 android:layout_marginEnd="0dp"
-                android:src="@drawable/ic_lock" />
+                android:src="@drawable/ic_fingerprint_header" />
 
             <TextView
                 android:id="@+id/suw_layout_title"
@@ -97,8 +97,8 @@
             android:layout_height="match_parent">
 
             <include layout="@layout/fingerprint_enroll_enrolling_content"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
                 android:layout_gravity="center"/>
 
             <TextView
diff --git a/res/layout-land/fingerprint_enroll_find_sensor.xml b/res/layout-land/fingerprint_enroll_find_sensor.xml
index 0a3a33f..b64b27f 100644
--- a/res/layout-land/fingerprint_enroll_find_sensor.xml
+++ b/res/layout-land/fingerprint_enroll_find_sensor.xml
@@ -50,7 +50,7 @@
                     android:layout_height="wrap_content"
                     android:layout_marginStart="0dp"
                     android:layout_marginEnd="0dp"
-                    android:src="@drawable/ic_lock" />
+                    android:src="@drawable/ic_fingerprint_header" />
 
                 <TextView
                     android:id="@+id/suw_layout_title"
diff --git a/res/layout/fingerprint_enroll_enrolling_base.xml b/res/layout/fingerprint_enroll_enrolling_base.xml
index e9e3385..33a5acf 100644
--- a/res/layout/fingerprint_enroll_enrolling_base.xml
+++ b/res/layout/fingerprint_enroll_enrolling_base.xml
@@ -55,8 +55,9 @@
         </FrameLayout>
 
         <include layout="@layout/fingerprint_enroll_enrolling_content"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
+            android:layout_width="@dimen/fingerprint_progress_bar_max_size"
+            android:layout_height="0dp"
+            android:layout_weight="1"
             android:layout_gravity="center_horizontal"
             android:layout_marginTop="@dimen/fingerprint_enrolling_content_margin_top"/>
 
diff --git a/res/layout/fingerprint_enroll_enrolling_content.xml b/res/layout/fingerprint_enroll_enrolling_content.xml
index 42769d1..1622f3f 100644
--- a/res/layout/fingerprint_enroll_enrolling_content.xml
+++ b/res/layout/fingerprint_enroll_enrolling_content.xml
@@ -15,32 +15,11 @@
   ~ limitations under the License
   -->
 
-<RelativeLayout
+<com.android.settings.widget.RingProgressBar
     xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/fingerprint_progress_bar"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    android:layout_gravity="center_horizontal">
-
-    <ImageView
-        android:id="@+id/fingerprint_animator"
-        android:layout_width="@dimen/fingerprint_animation_size"
-        android:layout_height="@dimen/fingerprint_animation_size"
-        android:layout_centerInParent="true"
-        android:background="@drawable/fp_illustration_enrollment"
-        android:backgroundTint="@color/fingerprint_indicator_background_resting"
-        android:src="@drawable/enrollment_fingerprint_isolated_animation"/>
-
-    <ProgressBar
-        android:id="@+id/fingerprint_progress_bar"
-        android:layout_width="?attr/fingerprint_progress_bar_size"
-        android:layout_height="?attr/fingerprint_progress_bar_size"
-        android:layout_centerInParent="true"
-        style="?android:attr/progressBarStyleHorizontal"
-        android:max="10000"
-        android:mirrorForRtl="false"
-        android:progress="0"
-        android:indeterminate="false"
-        android:progressDrawable="@drawable/fingerprint_progress_ring"
-        android:rotation="-90"/>
-
-</RelativeLayout>
+    android:background="@drawable/fp_illustration"
+    android:minHeight="@dimen/fingerprint_progress_bar_min_size"
+    android:progress="0" />
diff --git a/res/values-sw400dp/dimens.xml b/res/values-sw400dp/dimens.xml
index da58a9c..7ae4061 100755
--- a/res/values-sw400dp/dimens.xml
+++ b/res/values-sw400dp/dimens.xml
@@ -16,16 +16,10 @@
   -->
 
 <resources>
-    <dimen name="fingerprint_ring_radius">106dp</dimen>
-    <dimen name="fingerprint_animation_size">100dp</dimen>
-    <dimen name="fingerprint_progress_bar_size">220dp</dimen>
     <dimen name="fingerprint_enrolling_content_margin_top">56dp</dimen>
     <dimen name="fingerprint_in_app_indicator_size">176dp</dimen>
     <dimen name="fingerprint_find_sensor_graphic_size">240dp</dimen>
 
-    <dimen name="setup_fingerprint_ring_radius">92dp</dimen>
-    <dimen name="setup_fingerprint_progress_bar_size">192dp</dimen>
-
     <dimen name="support_escalation_card_padding_start">56dp</dimen>
     <dimen name="support_escalation_card_padding_end">56dp</dimen>
 </resources>
diff --git a/res/values/colors.xml b/res/values/colors.xml
index 9f3dd5b..3be4038 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -53,8 +53,6 @@
     <color name="fingerprint_title_area_bg">?android:attr/colorAccent</color>
     <color name="fingerprint_title_color">#ffffffff</color>
     <color name="fingerprint_message_color">#de000000</color>
-    <color name="fingerprint_progress_ring">?android:attr/colorAccent</color>
-    <color name="fingerprint_progress_ring_bg">#20000000</color>
     <color name="fingerprint_indicator_background_resting">#12000000</color>
 
     <color name="running_processes_system_ram">#ff384248</color>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index b266f9c..40f3f71 100755
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -67,6 +67,7 @@
 
     <dimen name="captioning_preview_height">200dp</dimen>
 
+    <dimen name="ring_progress_bar_thickness">4dp</dimen>
     <dimen name="settings_side_margin">0dip</dimen>
 
     <!-- Weight of the left pane in a multi-pane preference layout. -->
@@ -221,8 +222,6 @@
     <dimen name="redaction_vertical_margins">8dp</dimen>
 
     <!-- Fingerprint -->
-    <dimen name="fingerprint_ring_radius">92dip</dimen>
-    <dimen name="fingerprint_ring_thickness">4dip</dimen>
     <dimen name="fingerprint_dot_radius">8dp</dimen>
     <dimen name="fingerprint_pulse_radius">50dp</dimen>
     <item name="fingerprint_sensor_location_fraction_x" type="fraction">50%</item>
@@ -233,15 +232,13 @@
     <dimen name="fingerprint_error_text_appear_distance">16dp</dimen>
     <dimen name="fingerprint_error_text_disappear_distance">-8dp</dimen>
     <dimen name="fingerprint_animation_size">88dp</dimen>
-    <dimen name="fingerprint_progress_bar_size">192dp</dimen>
+    <dimen name="fingerprint_progress_bar_max_size">220dp</dimen>
+    <dimen name="fingerprint_progress_bar_min_size">120dp</dimen>
     <dimen name="fingerprint_enrolling_content_margin_top">36dp</dimen>
     <dimen name="fingerprint_in_app_indicator_size">124dp</dimen>
     <dimen name="fingerprint_in_app_indicator_min_size">124dp</dimen>
     <dimen name="fingerprint_in_app_indicator_max_size">264dp</dimen>
 
-    <dimen name="setup_fingerprint_ring_radius">80dip</dimen>
-    <dimen name="setup_fingerprint_progress_bar_size">168dp</dimen>
-
     <dimen name="confirm_credentials_security_method_margin">48dp</dimen>
     <dimen name="confirm_credentials_layout_width">@dimen/match_parent</dimen>
     <dimen name="confirm_credentials_top_padding">0dp</dimen>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index fc37bb0..0f957a8 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -445,4 +445,11 @@
         <item name="android:lineSpacingMultiplier">1.2</item>
     </style>
 
+    <style name="RingProgressBarStyle" parent="android:style/Widget.Material.ProgressBar.Horizontal">
+        <item name="android:indeterminate">false</item>
+        <item name="android:max">10000</item>
+        <item name="android:mirrorForRtl">false</item>
+        <item name="android:progressDrawable">@drawable/ring_progress</item>
+    </style>
+
 </resources>
diff --git a/res/values/themes.xml b/res/values/themes.xml
index 35d05fb..a5ff54a 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -16,8 +16,6 @@
 
 <resources>
     <attr name="fingerprint_layout_theme" format="reference" />
-    <attr name="fingerprint_progress_bar_size" format="reference|dimension" />
-    <attr name="fingerprint_ring_radius" format="reference|dimension" />
     <attr name="ic_menu_moreoverflow" format="reference" />
     <attr name="ic_wps" format="reference" />
     <attr name="setup_divider_color" format="reference" />
@@ -38,8 +36,6 @@
         <item name="android:windowBackground">?android:attr/colorBackground</item>
         <item name="*android:preferencePanelStyle">@*android:style/PreferencePanel.Dialog</item>
         <item name="fingerprint_layout_theme">@style/FingerprintLayoutTheme</item>
-        <item name="fingerprint_progress_bar_size">@dimen/setup_fingerprint_progress_bar_size</item>
-        <item name="fingerprint_ring_radius">@dimen/setup_fingerprint_ring_radius</item>
         <item name="ic_menu_moreoverflow">@*android:drawable/ic_menu_moreoverflow_material</item>
         <item name="ic_wps">@drawable/ic_wps_dark</item>
         <item name="setup_divider_color">@color/setup_divider_color_dark</item>
@@ -62,8 +58,6 @@
         <item name="android:windowBackground">?android:attr/colorBackground</item>
         <item name="*android:preferencePanelStyle">@*android:style/PreferencePanel.Dialog</item>
         <item name="fingerprint_layout_theme">@style/FingerprintLayoutTheme</item>
-        <item name="fingerprint_progress_bar_size">@dimen/setup_fingerprint_progress_bar_size</item>
-        <item name="fingerprint_ring_radius">@dimen/setup_fingerprint_ring_radius</item>
         <item name="ic_menu_moreoverflow">@*android:drawable/ic_menu_moreoverflow_material</item>
         <item name="ic_wps">@drawable/ic_wps_light</item>
         <item name="setup_divider_color">@color/setup_divider_color_light</item>
@@ -141,8 +135,6 @@
         <item name="*android:preferenceFragmentPaddingSide">@dimen/settings_side_margin</item>
 
         <item name="fingerprint_layout_theme">@style/FingerprintLayoutTheme</item>
-        <item name="fingerprint_progress_bar_size">@dimen/fingerprint_progress_bar_size</item>
-        <item name="fingerprint_ring_radius">@dimen/fingerprint_ring_radius</item>
         <item name="ic_menu_moreoverflow">@*android:drawable/ic_menu_moreoverflow_holo_dark</item>
         <item name="ic_wps">@drawable/ic_wps_light</item>
         <item name="wifi_signal">@drawable/wifi_signal</item>
diff --git a/src/com/android/settings/fingerprint/FingerprintEnrollEnrolling.java b/src/com/android/settings/fingerprint/FingerprintEnrollEnrolling.java
index cd56458..fa108bb 100644
--- a/src/com/android/settings/fingerprint/FingerprintEnrollEnrolling.java
+++ b/src/com/android/settings/fingerprint/FingerprintEnrollEnrolling.java
@@ -23,13 +23,12 @@
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.app.DialogFragment;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.content.res.ColorStateList;
 import android.graphics.drawable.Animatable2;
 import android.graphics.drawable.AnimatedVectorDrawable;
 import android.graphics.drawable.Drawable;
+import android.graphics.drawable.LayerDrawable;
 import android.hardware.fingerprint.FingerprintManager;
 import android.os.Bundle;
 import android.os.UserHandle;
@@ -37,7 +36,6 @@
 import android.view.View;
 import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
-import android.widget.ImageView;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 
@@ -75,7 +73,6 @@
     private static final int ICON_TOUCH_COUNT_SHOW_UNTIL_DIALOG_SHOWN = 3;
 
     private ProgressBar mProgressBar;
-    private ImageView mFingerprintAnimator;
     private ObjectAnimator mProgressAnim;
     private TextView mStartMessage;
     private TextView mRepeatMessage;
@@ -87,6 +84,7 @@
     private FingerprintEnrollSidecar mSidecar;
     private boolean mAnimationCancelled;
     private AnimatedVectorDrawable mIconAnimationDrawable;
+    private Drawable mIconBackgroundDrawable;
     private int mIndicatorBackgroundRestingColor;
     private int mIndicatorBackgroundActivatedColor;
     private boolean mRestoring;
@@ -100,8 +98,11 @@
         mRepeatMessage = (TextView) findViewById(R.id.repeat_message);
         mErrorText = (TextView) findViewById(R.id.error_text);
         mProgressBar = (ProgressBar) findViewById(R.id.fingerprint_progress_bar);
-        mFingerprintAnimator = (ImageView) findViewById(R.id.fingerprint_animator);
-        mIconAnimationDrawable = (AnimatedVectorDrawable) mFingerprintAnimator.getDrawable();
+        final LayerDrawable fingerprintDrawable = (LayerDrawable) mProgressBar.getBackground();
+        mIconAnimationDrawable = (AnimatedVectorDrawable)
+                fingerprintDrawable.findDrawableByLayerId(R.id.fingerprint_animation);
+        mIconBackgroundDrawable =
+                fingerprintDrawable.findDrawableByLayerId(R.id.fingerprint_background);
         mIconAnimationDrawable.registerAnimationCallback(mIconAnimationCallback);
         mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(
                 this, android.R.interpolator.fast_out_slow_in);
@@ -109,7 +110,7 @@
                 this, android.R.interpolator.linear_out_slow_in);
         mFastOutLinearInInterpolator = AnimationUtils.loadInterpolator(
                 this, android.R.interpolator.fast_out_linear_in);
-        mFingerprintAnimator.setOnTouchListener(new View.OnTouchListener() {
+        mProgressBar.setOnTouchListener(new View.OnTouchListener() {
             @Override
             public boolean onTouch(View v, MotionEvent event) {
                 if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
@@ -117,12 +118,12 @@
                     if (mIconTouchCount == ICON_TOUCH_COUNT_SHOW_UNTIL_DIALOG_SHOWN) {
                         showIconTouchDialog();
                     } else {
-                        mFingerprintAnimator.postDelayed(mShowDialogRunnable,
+                        mProgressBar.postDelayed(mShowDialogRunnable,
                                 ICON_TOUCH_DURATION_UNTIL_DIALOG_SHOWN);
                     }
                 } else if (event.getActionMasked() == MotionEvent.ACTION_CANCEL
                         || event.getActionMasked() == MotionEvent.ACTION_UP) {
-                    mFingerprintAnimator.removeCallbacks(mShowDialogRunnable);
+                    mProgressBar.removeCallbacks(mShowDialogRunnable);
                 }
                 return true;
             }
@@ -131,6 +132,7 @@
                 = getColor(R.color.fingerprint_indicator_background_resting);
         mIndicatorBackgroundActivatedColor
                 = getColor(R.color.fingerprint_indicator_background_activated);
+        mIconBackgroundDrawable.setTint(mIndicatorBackgroundRestingColor);
         mRestoring = savedInstanceState != null;
     }
 
@@ -213,8 +215,7 @@
                 new ValueAnimator.AnimatorUpdateListener() {
             @Override
             public void onAnimationUpdate(ValueAnimator animation) {
-                mFingerprintAnimator.setBackgroundTintList(ColorStateList.valueOf(
-                        (Integer) animation.getAnimatedValue()));
+                mIconBackgroundDrawable.setTint((Integer) animation.getAnimatedValue());
             }
         };
         anim.addUpdateListener(listener);
@@ -400,7 +401,7 @@
             }
 
             // Start animation after it has ended.
-            mFingerprintAnimator.post(new Runnable() {
+            mProgressBar.post(new Runnable() {
                 @Override
                 public void run() {
                     startIconAnimation();
diff --git a/src/com/android/settings/widget/RingProgressBar.java b/src/com/android/settings/widget/RingProgressBar.java
new file mode 100644
index 0000000..605e4e9
--- /dev/null
+++ b/src/com/android/settings/widget/RingProgressBar.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2016 The Android Open Source 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.
+ */
+
+package com.android.settings.widget;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.ProgressBar;
+
+import com.android.settings.R;
+
+/**
+ * A (determinate) progress bar in the form of a ring. The progress bar goes clockwise starting
+ * from the 12 o'clock position. This view maintain equal width and height using a strategy similar
+ * to "centerInside" for ImageView.
+ */
+public class RingProgressBar extends ProgressBar {
+
+    public RingProgressBar(Context context) {
+        this(context, null);
+    }
+
+    public RingProgressBar(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public RingProgressBar(Context context, AttributeSet attrs, int defStyleAttr) {
+        this(context, attrs, defStyleAttr, R.style.RingProgressBarStyle);
+    }
+
+    public RingProgressBar(Context context, AttributeSet attrs, int defStyleAttr,
+            int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    @Override
+    protected synchronized void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        final int measuredHeight = getMeasuredHeight();
+        final int measuredWidth = getMeasuredWidth();
+        final int shortSide = Math.min(measuredHeight, measuredWidth);
+        setMeasuredDimension(shortSide, shortSide);
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/widget/RingProgressBarTest.java b/tests/robotests/src/com/android/settings/widget/RingProgressBarTest.java
new file mode 100644
index 0000000..b7a5fd9
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/widget/RingProgressBarTest.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2016 The Android Open Source 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.
+ */
+
+package com.android.settings.widget;
+
+import static junit.framework.Assert.assertEquals;
+
+import android.content.Context;
+import android.view.View.MeasureSpec;
+
+import com.android.settings.TestConfig;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class RingProgressBarTest {
+
+    private Context mContext = RuntimeEnvironment.application;
+
+    private RingProgressBar mProgressBar;
+
+    @Before
+    public void setUp() {
+        mProgressBar = new RingProgressBar(mContext);
+    }
+
+    @Test
+    public void testMeasurePortrait() {
+        mProgressBar.measure(
+                MeasureSpec.makeMeasureSpec(100, MeasureSpec.EXACTLY),
+                MeasureSpec.makeMeasureSpec(200, MeasureSpec.EXACTLY));
+        assertEquals(100, mProgressBar.getMeasuredHeight());
+        assertEquals(100, mProgressBar.getMeasuredWidth());
+    }
+
+    @Test
+    public void testMeasureLandscape() {
+        mProgressBar.measure(
+                MeasureSpec.makeMeasureSpec(200, MeasureSpec.EXACTLY),
+                MeasureSpec.makeMeasureSpec(100, MeasureSpec.EXACTLY));
+        assertEquals(100, mProgressBar.getMeasuredHeight());
+        assertEquals(100, mProgressBar.getMeasuredWidth());
+    }
+
+    @Test
+    public void testDefaultAttributes() {
+        assertEquals(false, mProgressBar.isIndeterminate());
+        assertEquals(0, mProgressBar.getProgress());
+        assertEquals(10000, mProgressBar.getMax());
+    }
+}