Adds an icon to noisy notifications.

Test: manually
Bug: 116622974
Change-Id: I657e81eed9c650f1613caffaea96e6445c2105ef
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 6d464fb..4f4df5d 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -4457,6 +4457,7 @@
             contentView.setViewVisibility(R.id.time, View.GONE);
             contentView.setImageViewIcon(R.id.profile_badge, null);
             contentView.setViewVisibility(R.id.profile_badge, View.GONE);
+            contentView.setViewVisibility(R.id.alerted_icon, View.GONE);
             mN.mUsesStandardHeader = false;
         }
 
diff --git a/core/java/android/service/notification/NotificationListenerService.java b/core/java/android/service/notification/NotificationListenerService.java
index b8e0387..56e6aea 100644
--- a/core/java/android/service/notification/NotificationListenerService.java
+++ b/core/java/android/service/notification/NotificationListenerService.java
@@ -1461,6 +1461,7 @@
         private boolean mShowBadge;
         private @UserSentiment int mUserSentiment = USER_SENTIMENT_NEUTRAL;
         private boolean mHidden;
+        private boolean mAudiblyAlerted;
         private ArrayList<Notification.Action> mSmartActions;
         private ArrayList<CharSequence> mSmartReplies;
 
@@ -1627,6 +1628,15 @@
         }
 
         /**
+         * Returns whether this notification alerted the user via sound or vibration.
+         *
+         * @return true if the notification alerted the user, false otherwise.
+         */
+        public boolean audiblyAlerted() {
+            return mAudiblyAlerted;
+        }
+
+        /**
          * @hide
          */
         @VisibleForTesting
@@ -1635,8 +1645,8 @@
                 CharSequence explanation, String overrideGroupKey,
                 NotificationChannel channel, ArrayList<String> overridePeople,
                 ArrayList<SnoozeCriterion> snoozeCriteria, boolean showBadge,
-                int userSentiment, boolean hidden, ArrayList<Notification.Action> smartActions,
-                ArrayList<CharSequence> smartReplies) {
+                int userSentiment, boolean hidden, boolean audiblyAlerted,
+                ArrayList<Notification.Action> smartActions, ArrayList<CharSequence> smartReplies) {
             mKey = key;
             mRank = rank;
             mIsAmbient = importance < NotificationManager.IMPORTANCE_LOW;
@@ -1652,6 +1662,7 @@
             mShowBadge = showBadge;
             mUserSentiment = userSentiment;
             mHidden = hidden;
+            mAudiblyAlerted = audiblyAlerted;
             mSmartActions = smartActions;
             mSmartReplies = smartReplies;
         }
@@ -1703,6 +1714,7 @@
         private ArrayMap<String, Boolean> mShowBadge;
         private ArrayMap<String, Integer> mUserSentiment;
         private ArrayMap<String, Boolean> mHidden;
+        private ArrayMap<String, Boolean> mAudiblyAlerted;
         private ArrayMap<String, ArrayList<Notification.Action>> mSmartActions;
         private ArrayMap<String, ArrayList<CharSequence>> mSmartReplies;
 
@@ -1733,8 +1745,8 @@
                     getVisibilityOverride(key), getSuppressedVisualEffects(key),
                     getImportance(key), getImportanceExplanation(key), getOverrideGroupKey(key),
                     getChannel(key), getOverridePeople(key), getSnoozeCriteria(key),
-                    getShowBadge(key), getUserSentiment(key), getHidden(key), getSmartActions(key),
-                    getSmartReplies(key));
+                    getShowBadge(key), getUserSentiment(key), getHidden(key),
+                    getAudiblyAlerted(key), getSmartActions(key), getSmartReplies(key));
             return rank >= 0;
         }
 
@@ -1872,6 +1884,16 @@
             return hidden == null ? false : hidden.booleanValue();
         }
 
+        private boolean getAudiblyAlerted(String key) {
+            synchronized (this) {
+                if (mAudiblyAlerted == null) {
+                    buildAudiblyAlertedLocked();
+                }
+            }
+            Boolean audiblyAlerted = mAudiblyAlerted.get(key);
+            return audiblyAlerted == null ? false : audiblyAlerted.booleanValue();
+        }
+
         private ArrayList<Notification.Action> getSmartActions(String key) {
             synchronized (this) {
                 if (mSmartActions == null) {
@@ -2007,6 +2029,11 @@
         }
 
         // Locked by 'this'
+        private void buildAudiblyAlertedLocked() {
+            mAudiblyAlerted = buildBooleanMapFromBundle(mRankingUpdate.getAudiblyAlerted());
+        }
+
+        // Locked by 'this'
         private void buildSmartActions() {
             Bundle smartActions = mRankingUpdate.getSmartActions();
             mSmartActions = new ArrayMap<>(smartActions.size());
diff --git a/core/java/android/service/notification/NotificationRankingUpdate.java b/core/java/android/service/notification/NotificationRankingUpdate.java
index c67fad0..b561bfd 100644
--- a/core/java/android/service/notification/NotificationRankingUpdate.java
+++ b/core/java/android/service/notification/NotificationRankingUpdate.java
@@ -39,13 +39,14 @@
     private final Bundle mHidden;
     private final Bundle mSmartActions;
     private final Bundle mSmartReplies;
+    private final Bundle mAudiblyAlerted;
 
     public NotificationRankingUpdate(String[] keys, String[] interceptedKeys,
             Bundle visibilityOverrides, Bundle suppressedVisualEffects,
             int[] importance, Bundle explanation, Bundle overrideGroupKeys,
             Bundle channels, Bundle overridePeople, Bundle snoozeCriteria,
             Bundle showBadge, Bundle userSentiment, Bundle hidden, Bundle smartActions,
-            Bundle smartReplies) {
+            Bundle smartReplies, Bundle audiblyAlerted) {
         mKeys = keys;
         mInterceptedKeys = interceptedKeys;
         mVisibilityOverrides = visibilityOverrides;
@@ -61,6 +62,7 @@
         mHidden = hidden;
         mSmartActions = smartActions;
         mSmartReplies = smartReplies;
+        mAudiblyAlerted = audiblyAlerted;
     }
 
     public NotificationRankingUpdate(Parcel in) {
@@ -80,6 +82,7 @@
         mHidden = in.readBundle();
         mSmartActions = in.readBundle();
         mSmartReplies = in.readBundle();
+        mAudiblyAlerted = in.readBundle();
     }
 
     @Override
@@ -104,6 +107,7 @@
         out.writeBundle(mHidden);
         out.writeBundle(mSmartActions);
         out.writeBundle(mSmartReplies);
+        out.writeBundle(mAudiblyAlerted);
     }
 
     public static final Parcelable.Creator<NotificationRankingUpdate> CREATOR
@@ -176,4 +180,8 @@
     public Bundle getSmartReplies() {
         return mSmartReplies;
     }
+
+    public Bundle getAudiblyAlerted() {
+        return mAudiblyAlerted;
+    }
 }
diff --git a/core/java/android/view/NotificationHeaderView.java b/core/java/android/view/NotificationHeaderView.java
index 81da76d..fa30221 100644
--- a/core/java/android/view/NotificationHeaderView.java
+++ b/core/java/android/view/NotificationHeaderView.java
@@ -61,6 +61,7 @@
     private View mCameraIcon;
     private View mMicIcon;
     private View mAppOps;
+    private View mAudiblyAlertedIcon;
     private int mIconColor;
     private int mOriginalNotificationColor;
     private boolean mExpanded;
@@ -121,6 +122,7 @@
         mMicIcon = findViewById(com.android.internal.R.id.mic);
         mOverlayIcon = findViewById(com.android.internal.R.id.overlay);
         mAppOps = findViewById(com.android.internal.R.id.app_ops);
+        mAudiblyAlertedIcon = findViewById(com.android.internal.R.id.alerted_icon);
     }
 
     @Override
@@ -216,6 +218,11 @@
                 layoutRight = end - paddingEnd;
                 end = layoutLeft = layoutRight - child.getMeasuredWidth();
             }
+            if (child == mAudiblyAlertedIcon) {
+                int paddingEnd = mContentEndMargin;
+                layoutRight = end - paddingEnd;
+                end = layoutLeft = layoutRight - child.getMeasuredWidth();
+            }
             if (getLayoutDirection() == LAYOUT_DIRECTION_RTL) {
                 int ltrLeft = layoutLeft;
                 layoutLeft = getWidth() - layoutRight;
@@ -337,6 +344,11 @@
                 ? View.VISIBLE : View.GONE);
     }
 
+    /** Updates icon visibility based on the noisiness of the notification. */
+    public void setAudiblyAlerted(boolean audiblyAlerted) {
+        mAudiblyAlertedIcon.setVisibility(audiblyAlerted ? View.VISIBLE : View.GONE);
+    }
+
     private void updateExpandButton() {
         int drawableId;
         int contentDescriptionId;
diff --git a/core/res/res/drawable/ic_notifications_alerted.xml b/core/res/res/drawable/ic_notifications_alerted.xml
new file mode 100644
index 0000000..4bfac37
--- /dev/null
+++ b/core/res/res/drawable/ic_notifications_alerted.xml
@@ -0,0 +1,24 @@
+<!--
+Copyright (C) 2018 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24.0dp"
+        android:height="24.0dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:pathData="M7.58 4.08L6.15 2.65C3.75 4.48 2.17 7.3 2.03 10.5h2c.15-2.65 1.51-4.97 3.55-6.42zm12.39 6.42h2c-.15-3.2-1.73-6.02-4.12-7.85l-1.42 1.43c2.02 1.45 3.39 3.77 3.54 6.42zM18 11c0-3.07-1.64-5.64-4.5-6.32V4c0-.83-.67-1.5-1.5-1.5s-1.5.67-1.5 1.5v.68C7.63 5.36 6 7.92 6 11v5l-2 2v1h16v-1l-2-2v-5zm-6 11c.14 0 .27-.01.4-.04.65-.14 1.18-.58 1.44-1.18.1-.24.15-.5.15-.78h-4c.01 1.1.9 2 2.01 2z"
+        android:fillColor="#FF000000" />
+</vector>
diff --git a/core/res/res/layout/notification_template_header.xml b/core/res/res/layout/notification_template_header.xml
index 8b1f28b..4ee9731 100644
--- a/core/res/res/layout/notification_template_header.xml
+++ b/core/res/res/layout/notification_template_header.xml
@@ -126,6 +126,19 @@
         android:visibility="gone"
         android:contentDescription="@string/notification_work_profile_content_description"
         />
+    <ImageView
+        android:id="@+id/alerted_icon"
+        android:layout_width="@dimen/notification_alerted_size"
+        android:layout_height="@dimen/notification_alerted_size"
+        android:layout_gravity="center"
+        android:layout_marginStart="4dp"
+        android:paddingTop="1dp"
+        android:scaleType="fitCenter"
+        android:visibility="gone"
+        android:contentDescription="@string/notification_alerted_content_description"
+        android:src="@drawable/ic_notifications_alerted"
+        android:tint="@color/notification_secondary_text_color_light"
+        />
     <LinearLayout
         android:id="@+id/app_ops"
         android:layout_height="match_parent"
diff --git a/core/res/res/values/dimens.xml b/core/res/res/values/dimens.xml
index ba483fb..b65c0fd 100644
--- a/core/res/res/values/dimens.xml
+++ b/core/res/res/values/dimens.xml
@@ -426,6 +426,9 @@
     <!-- Size of the profile badge for notifications -->
     <dimen name="notification_badge_size">12dp</dimen>
 
+    <!-- Size of the alerted icon for notifications -->
+    <dimen name="notification_alerted_size">18dp</dimen>
+
     <!-- Keyguard dimensions -->
     <!-- TEMP -->
     <dimen name="kg_security_panel_height">600dp</dimen>
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 8b7cafb..8d3992d 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -4820,6 +4820,9 @@
     <!-- Content description of the work profile icon in the notification. -->
     <string name="notification_work_profile_content_description">Work profile</string>
 
+    <!-- Content description of the alerting icon in the notification. [CHAR_LIMIT=NONE] -->
+    <string name="notification_alerted_content_description">Alerted</string>
+
     <!-- Content description of the expand button icon in the notification when collaped.-->
     <string name="expand_button_content_description_collapsed">Expand</string>
 
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 670a4a2..5418e03 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -215,6 +215,7 @@
   <java-symbol type="id" name="pin_error_message" />
   <java-symbol type="id" name="timePickerLayout" />
   <java-symbol type="id" name="profile_badge" />
+  <java-symbol type="id" name="alerted_icon" />
   <java-symbol type="id" name="transitionPosition" />
   <java-symbol type="id" name="selection_start_handle" />
   <java-symbol type="id" name="selection_end_handle" />