Disable call blocking after emergency call.

Will be disabled for 48 hours after an emergency call.

+ Add utility for noting last time of an emergency call.
+ Add utility for comparing current time to last time of an
emergency call.
+ If current time is within 48 hours of emergency call, display
text in settings explaining why call blocking is disabled.

Bug: 24418319
Change-Id: I6824340f04fae17b73f17843a9f6ef991afa0327

2 files changed, 25 insertions, 8 deletions

diff --git a/res/layout/blocked_number_fragment.xml b/res/layout/blocked_number_fragment.xml
index b98b58fc5..7aff06ec7 100644
--- a/res/layout/blocked_number_fragment.xml
+++ b/res/layout/blocked_number_fragment.xml
@@ -27,12 +27,4 @@
         android:divider="@null"
         android:headerDividersEnabled="false" />
 
-    <TextView android:id="@android:id/empty"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:paddingStart="@dimen/blocked_number_horizontal_margin"
-        android:paddingTop="@dimen/blocked_number_top_margin"
-        android:paddingBottom="@dimen/blocked_number_bottom_margin"
-        android:text="@string/listNoBlockedNumbers" />
-
 </LinearLayout>
diff --git a/res/layout/blocked_number_header.xml b/res/layout/blocked_number_header.xml
index 3fcdf398b..ce1d4feab 100644
--- a/res/layout/blocked_number_header.xml
+++ b/res/layout/blocked_number_header.xml
@@ -19,6 +19,31 @@
     android:layout_height="wrap_content"
     android:orientation="vertical">
 
+    <LinearLayout android:id="@+id/blocked_numbers_disabled_for_emergency"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:layout_marginBottom="8dp"
+        android:padding="16dp"
+        android:visibility="gone">
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/blocked_numbers_disabled_emergency_header_label"
+            android:textStyle="bold"
+            android:textColor="@color/blocked_number_disabled_emergency_header_color"
+            style="@style/BlockedNumbersDescriptionTextStyle" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/blocked_numbers_disabled_emergency_desc"
+            style="@style/BlockedNumbersDescriptionTextStyle" />
+
+    </LinearLayout>
+
+
     <android.support.v7.widget.CardView
         android:id="@+id/hide_blocked_calls_setting"
         android:layout_width="match_parent"