Add fingerprint settings.

- Improved layout.
- Enrollment is now working.
- Added vibration and progress feedback.
- Better fingerprint animation logic.
- Poke userActivity() when sensor is touched.
- Added progress animation.
- Only show fingerprint menu item on devices that have fingerprint hw
- Set View state to GONE for views that aren't shown & fix resulting layout issue
- Fix bug where stage wasn't advancing when returning from ChooseLockGeneric.
- Renamed FingerprintSettings to FingerprintEnroll
- Fixed bug with storing fingerprint ids that prevented the last one from being removed.
- Added better progress indication.  When remaining is at max, count that as the first step.
- Fix whitespace formatting in CL

Fixes bug 1953439

Change-Id: I721bf440c63640203af94ce21340d8281076c249

1 files changed, 128 insertions, 0 deletions

diff --git a/res/layout/fingerprint_enroll.xml b/res/layout/fingerprint_enroll.xml
new file mode 100644
index 0000000..d7bf046
--- /dev/null
+++ b/res/layout/fingerprint_enroll.xml
@@ -0,0 +1,128 @@
+<?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.
+-->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:gravity="center_horizontal">
+
+    <!-- Upper title area -->
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dip"
+        android:layout_weight="0.3"
+        android:background="@color/fingerprint_title_area_bg">
+
+        <TextView
+            android:id="@+id/fingerprint_enroll_title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="20dip"
+            android:layout_marginStart="40dip"
+            android:layout_marginEnd="40dip"
+            style="@style/TextAppearance.FingerprintTitle"
+            android:layout_alignParentBottom="true"/>
+
+    </RelativeLayout>
+
+    <!-- Lower message area -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dip"
+        android:layout_weight="0.6"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/fingerprint_enroll_message"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="24dip"
+            android:layout_marginStart="40dip"
+            android:layout_marginEnd="40dip"
+            android:layout_marginBottom="36dip"
+            style="@style/TextAppearance.FingerprintMessage"/>
+
+        <FrameLayout
+            android:id="@+id/fingerprint_view_selector"
+            android:layout_width="match_parent"
+            android:layout_height="0dip"
+            android:layout_weight="1"
+            android:layout_gravity="center">
+
+            <FrameLayout
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:background="@drawable/fingerprint_progress_ring_bg">
+
+                <!-- One of the following views will show for any given mode -->
+                <ProgressBar
+                    android:id="@+id/fingerprint_progress_bar"
+                    style="?android:attr/progressBarStyleHorizontal"
+                    android:layout_width="200dip"
+                    android:layout_height="200dip"
+                    android:max="100"
+                    android:progress="0"
+                    android:indeterminate="false"
+                    android:progressDrawable="@drawable/fingerprint_progress_ring" />
+
+                <ImageView
+                    android:id="@+id/fingerprint_sensor_location"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center"
+                    android:src="@drawable/fingerprint_sensor_location" />
+
+                <ImageView
+                    android:id="@+id/fingerprint_animator"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:layout_gravity="center"
+                    android:src="@drawable/fingerprint_animation" />
+
+                <ImageView
+                    android:id="@+id/fingerprint_in_app_indicator"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center"
+                    android:src="@drawable/fingerprint_in_app_indicator" />
+            </FrameLayout>
+
+        </FrameLayout>
+
+    </LinearLayout>
+
+    <!-- Button area -->
+    <LinearLayout
+        android:id="@+id/fingerprint_enroll_button_area"
+        android:orientation="horizontal"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <Button
+            android:id="@+id/fingerprint_enroll_button_add"
+            style="@style/SecurityPreferenceButton"
+            android:text="@string/fingerprint_enroll_button_add" />
+
+        <Button
+            android:id="@+id/fingerprint_enroll_button_next"
+            style="@style/SecurityPreferenceButton"
+            android:text="@string/fingerprint_enroll_button_next" />
+    </LinearLayout>
+
+</LinearLayout>