Add back privacy chip

This adds back the privacy chip classes (Controller and view).

Change to using Executors and DeviceConfigProxy, also fix tests that
were flaky before.

Test: SystemUITests
Bug: 160966908
Change-Id: Id3e5981a87c33a8cabe7ce348f9512d81ad2b1d8
Merged-In: Id3e5981a87c33a8cabe7ce348f9512d81ad2b1d8
diff --git a/core/java/com/android/internal/config/sysui/SystemUiDeviceConfigFlags.java b/core/java/com/android/internal/config/sysui/SystemUiDeviceConfigFlags.java
index d238d0e..ea3d2de 100644
--- a/core/java/com/android/internal/config/sysui/SystemUiDeviceConfigFlags.java
+++ b/core/java/com/android/internal/config/sysui/SystemUiDeviceConfigFlags.java
@@ -120,6 +120,13 @@
      */
     public static final String HASH_SALT_MAX_DAYS = "hash_salt_max_days";
 
+    // Flag related to Privacy Indicators
+
+    /**
+     * Whether the Permissions Hub is showing.
+     */
+    public static final String PROPERTY_PERMISSIONS_HUB_ENABLED = "permissions_hub_2_enabled";
+
     // Flags related to Assistant
 
     /**
diff --git a/packages/CarSystemUI/res/values/dimens.xml b/packages/CarSystemUI/res/values/dimens.xml
index cb321cd..8359dac 100644
--- a/packages/CarSystemUI/res/values/dimens.xml
+++ b/packages/CarSystemUI/res/values/dimens.xml
@@ -81,6 +81,21 @@
     <dimen name="car_keyline_2">96dp</dimen>
     <dimen name="car_keyline_3">128dp</dimen>
 
+    <!-- Height of icons in Ongoing App Ops dialog. Both App Op icon and application icon -->
+    <dimen name="ongoing_appops_dialog_icon_height">48dp</dimen>
+    <!-- Margin between text lines in Ongoing App Ops dialog -->
+    <dimen name="ongoing_appops_dialog_text_margin">15dp</dimen>
+    <!-- Padding around Ongoing App Ops dialog content -->
+    <dimen name="ongoing_appops_dialog_content_padding">24dp</dimen>
+    <!-- Margins around the Ongoing App Ops chip. In landscape, the side margins are 0 -->
+    <dimen name="ongoing_appops_chip_margin">12dp</dimen>
+    <!-- Start and End padding for Ongoing App Ops chip -->
+    <dimen name="ongoing_appops_chip_side_padding">6dp</dimen>
+    <!-- Padding between background of Ongoing App Ops chip and content -->
+    <dimen name="ongoing_appops_chip_bg_padding">4dp</dimen>
+    <!-- Radius of Ongoing App Ops chip corners -->
+    <dimen name="ongoing_appops_chip_bg_corner_radius">12dp</dimen>
+
     <!-- Car volume dimens. -->
     <dimen name="car_volume_item_icon_size">@dimen/car_primary_icon_size</dimen>
     <dimen name="car_volume_item_height">@*android:dimen/car_single_line_list_item_height</dimen>
diff --git a/packages/SystemUI/res/drawable/privacy_chip_bg.xml b/packages/SystemUI/res/drawable/privacy_chip_bg.xml
new file mode 100644
index 0000000..827cf4a9
--- /dev/null
+++ b/packages/SystemUI/res/drawable/privacy_chip_bg.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2020 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.
+-->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#242424" /> <!-- 14% of white -->
+    <padding android:paddingTop="@dimen/ongoing_appops_chip_bg_padding"
+        android:paddingBottom="@dimen/ongoing_appops_chip_bg_padding" />
+    <corners android:radius="@dimen/ongoing_appops_chip_bg_corner_radius" />
+</shape>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/ongoing_privacy_chip.xml b/packages/SystemUI/res/layout/ongoing_privacy_chip.xml
new file mode 100644
index 0000000..3c30632
--- /dev/null
+++ b/packages/SystemUI/res/layout/ongoing_privacy_chip.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2020 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.
+-->
+
+
+<com.android.systemui.privacy.OngoingPrivacyChip
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/privacy_chip"
+    android:layout_height="match_parent"
+    android:layout_width="wrap_content"
+    android:layout_gravity="center_vertical|end"
+    android:focusable="true" >
+
+        <FrameLayout
+            android:id="@+id/background"
+            android:layout_height="@dimen/ongoing_appops_chip_height"
+            android:layout_width="wrap_content"
+            android:minWidth="48dp"
+            android:layout_gravity="center_vertical">
+                <LinearLayout
+                    android:id="@+id/icons_container"
+                    android:layout_height="match_parent"
+                    android:layout_width="wrap_content"
+                    android:gravity="center_vertical"
+                    />
+          </FrameLayout>
+</com.android.systemui.privacy.OngoingPrivacyChip>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/quick_status_bar_header_system_icons.xml b/packages/SystemUI/res/layout/quick_status_bar_header_system_icons.xml
index be86e5f..3c74801 100644
--- a/packages/SystemUI/res/layout/quick_status_bar_header_system_icons.xml
+++ b/packages/SystemUI/res/layout/quick_status_bar_header_system_icons.xml
@@ -14,7 +14,7 @@
 ** See the License for the specific language governing permissions and
 ** limitations under the License.
 -->
-<FrameLayout
+<LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:systemui="http://schemas.android.com/apk/res-auto"
     android:id="@+id/quick_status_bar_system_icons"
@@ -27,6 +27,13 @@
     android:clickable="true"
     android:paddingTop="@dimen/status_bar_padding_top" >
 
+    <LinearLayout
+        android:layout_width="0dp"
+        android:layout_height="match_parent"
+        android:layout_weight="1"
+        android:orientation="horizontal"
+        android:gravity="center_vertical|start" >
+
     <com.android.systemui.statusbar.policy.Clock
         android:id="@+id/clock"
         android:layout_width="wrap_content"
@@ -38,5 +45,23 @@
         android:singleLine="true"
         android:textAppearance="@style/TextAppearance.StatusBar.Clock"
         systemui:showDark="false" />
+    </LinearLayout>
 
-</FrameLayout>
+    <android.widget.Space
+        android:id="@+id/space"
+        android:layout_width="0dp"
+        android:layout_height="match_parent"
+        android:layout_gravity="center_vertical|center_horizontal"
+        android:visibility="gone" />
+
+    <LinearLayout
+        android:layout_width="0dp"
+        android:layout_height="match_parent"
+        android:layout_weight="1"
+        android:orientation="horizontal"
+        android:gravity="center_vertical|end" >
+
+    <include layout="@layout/ongoing_privacy_chip" />
+
+    </LinearLayout>
+</LinearLayout>
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index 72f623e..5e5df6b 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -510,6 +510,8 @@
         <item>com.android.systemui</item>
     </string-array>
 
+    <integer name="ongoing_appops_dialog_max_apps">5</integer>
+
     <!-- Launcher package name for overlaying icons. -->
     <string name="launcher_overlayable_package" translatable="false">com.android.launcher3</string>
 
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index eb8758c..5984d8d 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -1175,6 +1175,23 @@
 
     <!-- How much into a DisplayCutout's bounds we can go, on each side -->
     <dimen name="display_cutout_margin_consumption">0px</dimen>
+
+    <!-- Height of the Ongoing App Ops chip -->
+    <dimen name="ongoing_appops_chip_height">32dp</dimen>
+    <!-- Padding between background of Ongoing App Ops chip and content -->
+    <dimen name="ongoing_appops_chip_bg_padding">8dp</dimen>
+    <!-- Side padding between background of Ongoing App Ops chip and content -->
+    <dimen name="ongoing_appops_chip_side_padding">8dp</dimen>
+    <!-- Margin between icons of Ongoing App Ops chip when QQS-->
+    <dimen name="ongoing_appops_chip_icon_margin_collapsed">0dp</dimen>
+    <!-- Margin between icons of Ongoing App Ops chip when QS-->
+    <dimen name="ongoing_appops_chip_icon_margin_expanded">2dp</dimen>
+    <!-- Icon size of Ongoing App Ops chip -->
+    <dimen name="ongoing_appops_chip_icon_size">@dimen/status_bar_icon_drawing_size</dimen>
+    <!-- Radius of Ongoing App Ops chip corners -->
+    <dimen name="ongoing_appops_chip_bg_corner_radius">16dp</dimen>
+
+
     <!-- How much each bubble is elevated. -->
     <dimen name="bubble_elevation">1dp</dimen>
     <!-- How much the bubble flyout text container is elevated. -->
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index db45a60..16688b4 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -2608,6 +2608,27 @@
          app for debugging. Will not be seen by users. [CHAR LIMIT=20] -->
     <string name="heap_dump_tile_name">Dump SysUI Heap</string>
 
+    <!-- Content description for ongoing privacy chip. Use with a single app [CHAR LIMIT=NONE]-->
+    <string name="ongoing_privacy_chip_content_single_app"><xliff:g id="app" example="Example App">%1$s</xliff:g> is using your <xliff:g id="types_list" example="camera, location">%2$s</xliff:g>.</string>
+
+    <!-- Content description for ongoing privacy chip. Use with multiple apps [CHAR LIMIT=NONE]-->
+    <string name="ongoing_privacy_chip_content_multiple_apps">Applications are using your <xliff:g id="types_list" example="camera, location">%s</xliff:g>.</string>
+
+    <!-- Separator for types. Include spaces before and after if needed [CHAR LIMIT=10] -->
+    <string name="ongoing_privacy_dialog_separator">,\u0020</string>
+
+    <!-- Separator for types, before last type. Include spaces before and after if needed [CHAR LIMIT=10] -->
+    <string name="ongoing_privacy_dialog_last_separator">\u0020and\u0020</string>
+
+    <!-- Text for camera app op [CHAR LIMIT=20]-->
+    <string name="privacy_type_camera">camera</string>
+
+    <!-- Text for location app op [CHAR LIMIT=20]-->
+    <string name="privacy_type_location">location</string>
+
+    <!-- Text for microphone app op [CHAR LIMIT=20]-->
+    <string name="privacy_type_microphone">microphone</string>
+
     <!-- Text for the quick setting tile for sensor privacy [CHAR LIMIT=30] -->
     <string name="sensor_privacy_mode">Sensors off</string>
 
diff --git a/packages/SystemUI/src/com/android/systemui/Dependency.java b/packages/SystemUI/src/com/android/systemui/Dependency.java
index 02d2b8e..59580bb 100644
--- a/packages/SystemUI/src/com/android/systemui/Dependency.java
+++ b/packages/SystemUI/src/com/android/systemui/Dependency.java
@@ -54,6 +54,7 @@
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.power.EnhancedEstimates;
 import com.android.systemui.power.PowerUI;
+import com.android.systemui.privacy.PrivacyItemController;
 import com.android.systemui.recents.OverviewProxyService;
 import com.android.systemui.recents.Recents;
 import com.android.systemui.screenrecord.RecordingController;
@@ -294,6 +295,7 @@
     @Inject Lazy<SensorPrivacyManager> mSensorPrivacyManager;
     @Inject Lazy<AutoHideController> mAutoHideController;
     @Inject Lazy<ForegroundServiceNotificationListener> mForegroundServiceNotificationListener;
+    @Inject Lazy<PrivacyItemController> mPrivacyItemController;
     @Inject @Background Lazy<Looper> mBgLooper;
     @Inject @Background Lazy<Handler> mBgHandler;
     @Inject @Main Lazy<Looper> mMainLooper;
@@ -491,6 +493,7 @@
         mProviders.put(ForegroundServiceNotificationListener.class,
                 mForegroundServiceNotificationListener::get);
         mProviders.put(ClockManager.class, mClockManager::get);
+        mProviders.put(PrivacyItemController.class, mPrivacyItemController::get);
         mProviders.put(ActivityManagerWrapper.class, mActivityManagerWrapper::get);
         mProviders.put(DevicePolicyManagerWrapper.class, mDevicePolicyManagerWrapper::get);
         mProviders.put(PackageManagerWrapper.class, mPackageManagerWrapper::get);
diff --git a/packages/SystemUI/src/com/android/systemui/appops/AppOpsControllerImpl.java b/packages/SystemUI/src/com/android/systemui/appops/AppOpsControllerImpl.java
index 941de2d..fc7cc7e 100644
--- a/packages/SystemUI/src/com/android/systemui/appops/AppOpsControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/appops/AppOpsControllerImpl.java
@@ -57,7 +57,6 @@
     private static final long NOTED_OP_TIME_DELAY_MS = 5000;
     private static final String TAG = "AppOpsControllerImpl";
     private static final boolean DEBUG = false;
-    private final Context mContext;
 
     private final AppOpsManager mAppOps;
     private H mBGHandler;
@@ -83,7 +82,6 @@
             Context context,
             @Background Looper bgLooper,
             DumpManager dumpManager) {
-        mContext = context;
         mAppOps = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
         mBGHandler = new H(bgLooper);
         final int numOps = OPS.length;
diff --git a/packages/SystemUI/src/com/android/systemui/privacy/OngoingPrivacyChip.kt b/packages/SystemUI/src/com/android/systemui/privacy/OngoingPrivacyChip.kt
new file mode 100644
index 0000000..48769cd
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/privacy/OngoingPrivacyChip.kt
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2020 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.systemui.privacy
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.Gravity
+import android.view.ViewGroup
+import android.widget.FrameLayout
+import android.widget.ImageView
+import android.widget.LinearLayout
+import com.android.systemui.R
+
+class OngoingPrivacyChip @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttrs: Int = 0,
+    defStyleRes: Int = 0
+) : FrameLayout(context, attrs, defStyleAttrs, defStyleRes) {
+
+    private val iconMarginExpanded = context.resources.getDimensionPixelSize(
+                    R.dimen.ongoing_appops_chip_icon_margin_expanded)
+    private val iconMarginCollapsed = context.resources.getDimensionPixelSize(
+                    R.dimen.ongoing_appops_chip_icon_margin_collapsed)
+    private val iconSize =
+            context.resources.getDimensionPixelSize(R.dimen.ongoing_appops_chip_icon_size)
+    private val iconColor = context.resources.getColor(
+            R.color.status_bar_clock_color, context.theme)
+    private val sidePadding =
+            context.resources.getDimensionPixelSize(R.dimen.ongoing_appops_chip_side_padding)
+    private val backgroundDrawable = context.getDrawable(R.drawable.privacy_chip_bg)
+    private lateinit var iconsContainer: LinearLayout
+    private lateinit var back: FrameLayout
+    var expanded = false
+        set(value) {
+            if (value != field) {
+                field = value
+                updateView()
+            }
+        }
+
+    var builder = PrivacyChipBuilder(context, emptyList<PrivacyItem>())
+    var privacyList = emptyList<PrivacyItem>()
+        set(value) {
+            field = value
+            builder = PrivacyChipBuilder(context, value)
+            updateView()
+        }
+
+    override fun onFinishInflate() {
+        super.onFinishInflate()
+
+        back = requireViewById(R.id.background)
+        iconsContainer = requireViewById(R.id.icons_container)
+    }
+
+    // Should only be called if the builder icons or app changed
+    private fun updateView() {
+        back.background = if (expanded) backgroundDrawable else null
+        val padding = if (expanded) sidePadding else 0
+        back.setPaddingRelative(padding, 0, padding, 0)
+        fun setIcons(chipBuilder: PrivacyChipBuilder, iconsContainer: ViewGroup) {
+            iconsContainer.removeAllViews()
+            chipBuilder.generateIcons().forEachIndexed { i, it ->
+                it.mutate()
+                it.setTint(iconColor)
+                val image = ImageView(context).apply {
+                    setImageDrawable(it)
+                    scaleType = ImageView.ScaleType.CENTER_INSIDE
+                }
+                iconsContainer.addView(image, iconSize, iconSize)
+                if (i != 0) {
+                    val lp = image.layoutParams as MarginLayoutParams
+                    lp.marginStart = if (expanded) iconMarginExpanded else iconMarginCollapsed
+                    image.layoutParams = lp
+                }
+            }
+        }
+
+        if (!privacyList.isEmpty()) {
+            generateContentDescription()
+            setIcons(builder, iconsContainer)
+            val lp = iconsContainer.layoutParams as FrameLayout.LayoutParams
+            lp.gravity = Gravity.CENTER_VERTICAL or
+                    (if (expanded) Gravity.CENTER_HORIZONTAL else Gravity.END)
+            iconsContainer.layoutParams = lp
+        } else {
+            iconsContainer.removeAllViews()
+        }
+        requestLayout()
+    }
+
+    private fun generateContentDescription() {
+        val typesText = builder.joinTypes()
+        contentDescription = context.getString(
+                R.string.ongoing_privacy_chip_content_multiple_apps, typesText)
+    }
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/privacy/PrivacyChipBuilder.kt b/packages/SystemUI/src/com/android/systemui/privacy/PrivacyChipBuilder.kt
new file mode 100644
index 0000000..1d2e747
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/privacy/PrivacyChipBuilder.kt
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2020 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.systemui.privacy
+
+import android.content.Context
+import com.android.systemui.R
+
+class PrivacyChipBuilder(private val context: Context, itemsList: List<PrivacyItem>) {
+
+    val appsAndTypes: List<Pair<PrivacyApplication, List<PrivacyType>>>
+    val types: List<PrivacyType>
+    private val separator = context.getString(R.string.ongoing_privacy_dialog_separator)
+    private val lastSeparator = context.getString(R.string.ongoing_privacy_dialog_last_separator)
+
+    init {
+        appsAndTypes = itemsList.groupBy({ it.application }, { it.privacyType })
+                .toList()
+                .sortedWith(compareBy({ -it.second.size }, // Sort by number of AppOps
+                        { it.second.min() })) // Sort by "smallest" AppOpp (Location is largest)
+        types = itemsList.map { it.privacyType }.distinct().sorted()
+    }
+
+    fun generateIcons() = types.map { it.getIcon(context) }
+
+    private fun <T> List<T>.joinWithAnd(): StringBuilder {
+        return subList(0, size - 1).joinTo(StringBuilder(), separator = separator).apply {
+            append(lastSeparator)
+            append(this@joinWithAnd.last())
+        }
+    }
+
+    fun joinTypes(): String {
+        return when (types.size) {
+            0 -> ""
+            1 -> types[0].getName(context)
+            else -> types.map { it.getName(context) }.joinWithAnd().toString()
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/privacy/PrivacyChipEvent.kt b/packages/SystemUI/src/com/android/systemui/privacy/PrivacyChipEvent.kt
new file mode 100644
index 0000000..1f24fde
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/privacy/PrivacyChipEvent.kt
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2020 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.systemui.privacy
+
+import com.android.internal.logging.UiEvent
+import com.android.internal.logging.UiEventLogger
+
+enum class PrivacyChipEvent(private val _id: Int) : UiEventLogger.UiEventEnum {
+    @UiEvent(doc = "Privacy chip is viewed by the user. Logged at most once per time QS is visible")
+    ONGOING_INDICATORS_CHIP_VIEW(601),
+
+    @UiEvent(doc = "Privacy chip is clicked")
+    ONGOING_INDICATORS_CHIP_CLICK(602);
+
+    override fun getId() = _id
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/privacy/PrivacyItem.kt b/packages/SystemUI/src/com/android/systemui/privacy/PrivacyItem.kt
new file mode 100644
index 0000000..3da1363
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/privacy/PrivacyItem.kt
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2020 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.systemui.privacy
+
+import android.content.Context
+import com.android.systemui.R
+
+typealias Privacy = PrivacyType
+
+enum class PrivacyType(val nameId: Int, val iconId: Int) {
+    // This is uses the icons used by the corresponding permission groups in the AndroidManifest
+    TYPE_CAMERA(R.string.privacy_type_camera,
+            com.android.internal.R.drawable.perm_group_camera),
+    TYPE_MICROPHONE(R.string.privacy_type_microphone,
+            com.android.internal.R.drawable.perm_group_microphone),
+    TYPE_LOCATION(R.string.privacy_type_location,
+            com.android.internal.R.drawable.perm_group_location);
+
+    fun getName(context: Context) = context.resources.getString(nameId)
+
+    fun getIcon(context: Context) = context.resources.getDrawable(iconId, context.theme)
+}
+
+data class PrivacyItem(val privacyType: PrivacyType, val application: PrivacyApplication)
+
+data class PrivacyApplication(val packageName: String, val uid: Int)
diff --git a/packages/SystemUI/src/com/android/systemui/privacy/PrivacyItemController.kt b/packages/SystemUI/src/com/android/systemui/privacy/PrivacyItemController.kt
new file mode 100644
index 0000000..8001ecc
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/privacy/PrivacyItemController.kt
@@ -0,0 +1,299 @@
+/*
+ * Copyright (C) 2020 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.systemui.privacy
+
+import android.app.ActivityManager
+import android.app.AppOpsManager
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.os.UserHandle
+import android.os.UserManager
+import android.provider.DeviceConfig
+import com.android.internal.annotations.VisibleForTesting
+import com.android.internal.config.sysui.SystemUiDeviceConfigFlags
+import com.android.systemui.Dumpable
+import com.android.systemui.appops.AppOpItem
+import com.android.systemui.appops.AppOpsController
+import com.android.systemui.broadcast.BroadcastDispatcher
+import com.android.systemui.dagger.qualifiers.Background
+import com.android.systemui.dagger.qualifiers.Main
+import com.android.systemui.dump.DumpManager
+import com.android.systemui.util.DeviceConfigProxy
+import com.android.systemui.util.concurrency.DelayableExecutor
+import java.io.FileDescriptor
+import java.io.PrintWriter
+import java.lang.ref.WeakReference
+import java.util.concurrent.Executor
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class PrivacyItemController @Inject constructor(
+    context: Context,
+    private val appOpsController: AppOpsController,
+    @Main uiExecutor: DelayableExecutor,
+    @Background private val bgExecutor: Executor,
+    private val broadcastDispatcher: BroadcastDispatcher,
+    private val deviceConfigProxy: DeviceConfigProxy,
+    dumpManager: DumpManager
+) : Dumpable {
+
+    @VisibleForTesting
+    internal companion object {
+        val OPS = intArrayOf(AppOpsManager.OP_CAMERA,
+                AppOpsManager.OP_RECORD_AUDIO,
+                AppOpsManager.OP_COARSE_LOCATION,
+                AppOpsManager.OP_FINE_LOCATION)
+        val intentFilter = IntentFilter().apply {
+            addAction(Intent.ACTION_USER_SWITCHED)
+            addAction(Intent.ACTION_MANAGED_PROFILE_AVAILABLE)
+            addAction(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE)
+        }
+        const val TAG = "PrivacyItemController"
+    }
+
+    @VisibleForTesting
+    internal var privacyList = emptyList<PrivacyItem>()
+        @Synchronized get() = field.toList() // Returns a shallow copy of the list
+        @Synchronized set
+
+    fun isPermissionsHubEnabled(): Boolean {
+        return deviceConfigProxy.getBoolean(DeviceConfig.NAMESPACE_PRIVACY,
+                SystemUiDeviceConfigFlags.PROPERTY_PERMISSIONS_HUB_ENABLED, false)
+    }
+
+    private val userManager = context.getSystemService(UserManager::class.java)
+    private var currentUserIds = emptyList<Int>()
+    private var listening = false
+    private val callbacks = mutableListOf<WeakReference<Callback>>()
+    private val internalUiExecutor = MyExecutor(WeakReference(this), uiExecutor)
+
+    private val notifyChanges = Runnable {
+        val list = privacyList
+        callbacks.forEach { it.get()?.privacyChanged(list) }
+    }
+
+    private val updateListAndNotifyChanges = Runnable {
+        updatePrivacyList()
+        uiExecutor.execute(notifyChanges)
+    }
+
+    private var indicatorsAvailable = isPermissionsHubEnabled()
+    @VisibleForTesting
+    internal val devicePropertiesChangedListener =
+            object : DeviceConfig.OnPropertiesChangedListener {
+        override fun onPropertiesChanged(properties: DeviceConfig.Properties) {
+            if (DeviceConfig.NAMESPACE_PRIVACY.equals(properties.getNamespace()) &&
+                    properties.getKeyset().contains(
+                    SystemUiDeviceConfigFlags.PROPERTY_PERMISSIONS_HUB_ENABLED)) {
+                indicatorsAvailable = properties.getBoolean(
+                        SystemUiDeviceConfigFlags.PROPERTY_PERMISSIONS_HUB_ENABLED, false)
+                internalUiExecutor.updateListeningState()
+            }
+        }
+    }
+
+    private val cb = object : AppOpsController.Callback {
+        override fun onActiveStateChanged(
+            code: Int,
+            uid: Int,
+            packageName: String,
+            active: Boolean
+        ) {
+            val userId = UserHandle.getUserId(uid)
+            if (userId in currentUserIds) {
+                update(false)
+            }
+        }
+    }
+
+    @VisibleForTesting
+    internal var userSwitcherReceiver = Receiver()
+        set(value) {
+            unregisterReceiver()
+            field = value
+            if (listening) registerReceiver()
+        }
+
+    init {
+        deviceConfigProxy.addOnPropertiesChangedListener(
+                DeviceConfig.NAMESPACE_PRIVACY,
+                uiExecutor,
+                devicePropertiesChangedListener)
+        dumpManager.registerDumpable(TAG, this)
+    }
+
+    private fun unregisterReceiver() {
+        broadcastDispatcher.unregisterReceiver(userSwitcherReceiver)
+    }
+
+    private fun registerReceiver() {
+        broadcastDispatcher.registerReceiver(userSwitcherReceiver, intentFilter,
+                null /* handler */, UserHandle.ALL)
+    }
+
+    private fun update(updateUsers: Boolean) {
+        bgExecutor.execute {
+            if (updateUsers) {
+                val currentUser = ActivityManager.getCurrentUser()
+                currentUserIds = userManager.getProfiles(currentUser).map { it.id }
+            }
+            updateListAndNotifyChanges.run()
+        }
+    }
+
+    /**
+     * Updates listening status based on whether there are callbacks and the indicators are enabled
+     *
+     * This is only called from private (add/remove)Callback and from the config listener, all in
+     * main thread.
+     */
+    private fun setListeningState() {
+        val listen = !callbacks.isEmpty() and indicatorsAvailable
+        if (listening == listen) return
+        listening = listen
+        if (listening) {
+            appOpsController.addCallback(OPS, cb)
+            registerReceiver()
+            update(true)
+        } else {
+            appOpsController.removeCallback(OPS, cb)
+            unregisterReceiver()
+            // Make sure that we remove all indicators and notify listeners if we are not
+            // listening anymore due to indicators being disabled
+            update(false)
+        }
+    }
+
+    private fun addCallback(callback: WeakReference<Callback>) {
+        callbacks.add(callback)
+        if (callbacks.isNotEmpty() && !listening) {
+            internalUiExecutor.updateListeningState()
+        }
+        // Notify this callback if we didn't set to listening
+        else if (listening) {
+            internalUiExecutor.execute(NotifyChangesToCallback(callback.get(), privacyList))
+        }
+    }
+
+    private fun removeCallback(callback: WeakReference<Callback>) {
+        // Removes also if the callback is null
+        callbacks.removeIf { it.get()?.equals(callback.get()) ?: true }
+        if (callbacks.isEmpty()) {
+            internalUiExecutor.updateListeningState()
+        }
+    }
+
+    fun addCallback(callback: Callback) {
+        internalUiExecutor.addCallback(callback)
+    }
+
+    fun removeCallback(callback: Callback) {
+        internalUiExecutor.removeCallback(callback)
+    }
+
+    private fun updatePrivacyList() {
+        if (!listening) {
+            privacyList = emptyList()
+            return
+        }
+        val list = currentUserIds.flatMap { appOpsController.getActiveAppOpsForUser(it) }
+                .mapNotNull { toPrivacyItem(it) }.distinct()
+        privacyList = list
+    }
+
+    private fun toPrivacyItem(appOpItem: AppOpItem): PrivacyItem? {
+        val type: PrivacyType = when (appOpItem.code) {
+            AppOpsManager.OP_CAMERA -> PrivacyType.TYPE_CAMERA
+            AppOpsManager.OP_COARSE_LOCATION -> PrivacyType.TYPE_LOCATION
+            AppOpsManager.OP_FINE_LOCATION -> PrivacyType.TYPE_LOCATION
+            AppOpsManager.OP_RECORD_AUDIO -> PrivacyType.TYPE_MICROPHONE
+            else -> return null
+        }
+        val app = PrivacyApplication(appOpItem.packageName, appOpItem.uid)
+        return PrivacyItem(type, app)
+    }
+
+    // Used by containing class to get notified of changes
+    interface Callback {
+        fun privacyChanged(privacyItems: List<PrivacyItem>)
+    }
+
+    internal inner class Receiver : BroadcastReceiver() {
+        override fun onReceive(context: Context, intent: Intent) {
+            if (intentFilter.hasAction(intent.action)) {
+                update(true)
+            }
+        }
+    }
+
+    private class NotifyChangesToCallback(
+        private val callback: Callback?,
+        private val list: List<PrivacyItem>
+    ) : Runnable {
+        override fun run() {
+            callback?.privacyChanged(list)
+        }
+    }
+
+    override fun dump(fd: FileDescriptor, pw: PrintWriter, args: Array<out String>) {
+        pw.println("PrivacyItemController state:")
+        pw.println("  Listening: $listening")
+        pw.println("  Current user ids: $currentUserIds")
+        pw.println("  Privacy Items:")
+        privacyList.forEach {
+            pw.print("    ")
+            pw.println(it.toString())
+        }
+        pw.println("  Callbacks:")
+        callbacks.forEach {
+            it.get()?.let {
+                pw.print("    ")
+                pw.println(it.toString())
+            }
+        }
+    }
+
+    private class MyExecutor(
+        private val outerClass: WeakReference<PrivacyItemController>,
+        private val delegate: DelayableExecutor
+    ) : Executor {
+
+        private var listeningCanceller: Runnable? = null
+
+        override fun execute(command: Runnable) {
+            delegate.execute(command)
+        }
+
+        fun updateListeningState() {
+            listeningCanceller?.run()
+            listeningCanceller = delegate.executeDelayed({
+                outerClass.get()?.setListeningState()
+            }, 0L)
+        }
+
+        fun addCallback(callback: Callback) {
+            outerClass.get()?.addCallback(WeakReference(callback))
+        }
+
+        fun removeCallback(callback: Callback) {
+            outerClass.get()?.removeCallback(WeakReference(callback))
+        }
+    }
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java b/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java
index b07b1a9..a559a54 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java
@@ -31,7 +31,9 @@
 import android.graphics.Rect;
 import android.media.AudioManager;
 import android.os.Handler;
+import android.os.Looper;
 import android.provider.AlarmClock;
+import android.provider.DeviceConfig;
 import android.provider.Settings;
 import android.service.notification.ZenModeConfig;
 import android.text.format.DateUtils;
@@ -46,7 +48,9 @@
 import android.view.WindowInsets;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
+import android.widget.Space;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -55,6 +59,8 @@
 import androidx.lifecycle.LifecycleOwner;
 import androidx.lifecycle.LifecycleRegistry;
 
+import com.android.internal.config.sysui.SystemUiDeviceConfigFlags;
+import com.android.internal.logging.UiEventLogger;
 import com.android.settingslib.Utils;
 import com.android.systemui.BatteryMeterView;
 import com.android.systemui.DualToneHandler;
@@ -63,6 +69,11 @@
 import com.android.systemui.plugins.ActivityStarter;
 import com.android.systemui.plugins.DarkIconDispatcher;
 import com.android.systemui.plugins.DarkIconDispatcher.DarkReceiver;
+import com.android.systemui.privacy.OngoingPrivacyChip;
+import com.android.systemui.privacy.PrivacyChipBuilder;
+import com.android.systemui.privacy.PrivacyChipEvent;
+import com.android.systemui.privacy.PrivacyItem;
+import com.android.systemui.privacy.PrivacyItemController;
 import com.android.systemui.qs.QSDetail.Callback;
 import com.android.systemui.qs.carrier.QSCarrierGroup;
 import com.android.systemui.statusbar.CommandQueue;
@@ -101,7 +112,6 @@
     private static final int TOOLTIP_NOT_YET_SHOWN_COUNT = 0;
     public static final int MAX_TOOLTIP_SHOWN_COUNT = 2;
 
-    private final Handler mHandler = new Handler();
     private final NextAlarmController mAlarmController;
     private final ZenModeController mZenController;
     private final StatusBarIconController mStatusBarIconController;
@@ -140,9 +150,14 @@
     private View mRingerContainer;
     private Clock mClockView;
     private DateView mDateView;
+    private OngoingPrivacyChip mPrivacyChip;
+    private Space mSpace;
     private BatteryMeterView mBatteryRemainingIcon;
     private RingerModeTracker mRingerModeTracker;
+    private boolean mPermissionsHubEnabled;
 
+    private PrivacyItemController mPrivacyItemController;
+    private final UiEventLogger mUiEventLogger;
     // Used for RingerModeTracker
     private final LifecycleRegistry mLifecycle = new LifecycleRegistry(this);
 
@@ -156,22 +171,49 @@
     private int mCutOutPaddingRight;
     private float mExpandedHeaderAlpha = 1.0f;
     private float mKeyguardExpansionFraction;
+    private boolean mPrivacyChipLogged = false;
+
+    private final DeviceConfig.OnPropertiesChangedListener mPropertiesListener =
+            new DeviceConfig.OnPropertiesChangedListener() {
+                @Override
+                public void onPropertiesChanged(DeviceConfig.Properties properties) {
+                    if (DeviceConfig.NAMESPACE_PRIVACY.equals(properties.getNamespace())
+                            && properties.getKeyset()
+                            .contains(SystemUiDeviceConfigFlags.PROPERTY_PERMISSIONS_HUB_ENABLED)) {
+                        mPermissionsHubEnabled = properties.getBoolean(
+                                SystemUiDeviceConfigFlags.PROPERTY_PERMISSIONS_HUB_ENABLED, false);
+                        StatusIconContainer iconContainer = findViewById(R.id.statusIcons);
+                        iconContainer.setIgnoredSlots(getIgnoredIconSlots());
+                    }
+                }
+            };
+
+    private PrivacyItemController.Callback mPICCallback = new PrivacyItemController.Callback() {
+        @Override
+        public void privacyChanged(List<PrivacyItem> privacyItems) {
+            mPrivacyChip.setPrivacyList(privacyItems);
+            setChipVisibility(!privacyItems.isEmpty());
+        }
+    };
 
     @Inject
     public QuickStatusBarHeader(@Named(VIEW_CONTEXT) Context context, AttributeSet attrs,
             NextAlarmController nextAlarmController, ZenModeController zenModeController,
             StatusBarIconController statusBarIconController,
-            ActivityStarter activityStarter,
-            CommandQueue commandQueue, RingerModeTracker ringerModeTracker) {
+            ActivityStarter activityStarter, PrivacyItemController privacyItemController,
+            CommandQueue commandQueue, RingerModeTracker ringerModeTracker,
+            UiEventLogger uiEventLogger) {
         super(context, attrs);
         mAlarmController = nextAlarmController;
         mZenController = zenModeController;
         mStatusBarIconController = statusBarIconController;
         mActivityStarter = activityStarter;
+        mPrivacyItemController = privacyItemController;
         mDualToneHandler = new DualToneHandler(
                 new ContextThemeWrapper(context, R.style.QSHeaderTheme));
         mCommandQueue = commandQueue;
         mRingerModeTracker = ringerModeTracker;
+        mUiEventLogger = uiEventLogger;
     }
 
     @Override
@@ -198,8 +240,11 @@
         mRingerModeTextView = findViewById(R.id.ringer_mode_text);
         mRingerContainer = findViewById(R.id.ringer_container);
         mRingerContainer.setOnClickListener(this::onClick);
+        mPrivacyChip = findViewById(R.id.privacy_chip);
+        mPrivacyChip.setOnClickListener(this::onClick);
         mCarrierGroup = findViewById(R.id.carrier_group);
 
+
         updateResources();
 
         Rect tintArea = new Rect(0, 0, 0, 0);
@@ -219,6 +264,7 @@
         mClockView = findViewById(R.id.clock);
         mClockView.setOnClickListener(this);
         mDateView = findViewById(R.id.date);
+        mSpace = findViewById(R.id.space);
 
         // Tint for the battery icons are handled in setupHost()
         mBatteryRemainingIcon = findViewById(R.id.batteryRemainingIcon);
@@ -229,6 +275,8 @@
         mBatteryRemainingIcon.setPercentShowMode(BatteryMeterView.MODE_ESTIMATE);
         mRingerModeTextView.setSelected(true);
         mNextAlarmTextView.setSelected(true);
+
+        mPermissionsHubEnabled = mPrivacyItemController.isPermissionsHubEnabled();
     }
 
     public QuickQSPanel getHeaderQsPanel() {
@@ -241,6 +289,10 @@
                 com.android.internal.R.string.status_bar_camera));
         ignored.add(mContext.getResources().getString(
                 com.android.internal.R.string.status_bar_microphone));
+        if (mPermissionsHubEnabled) {
+            ignored.add(mContext.getResources().getString(
+                    com.android.internal.R.string.status_bar_location));
+        }
 
         return ignored;
     }
@@ -256,6 +308,20 @@
         }
     }
 
+    private void setChipVisibility(boolean chipVisible) {
+        if (chipVisible && mPermissionsHubEnabled) {
+            mPrivacyChip.setVisibility(View.VISIBLE);
+            // Makes sure that the chip is logged as viewed at most once each time QS is opened
+            // mListening makes sure that the callback didn't return after the user closed QS
+            if (!mPrivacyChipLogged && mListening) {
+                mPrivacyChipLogged = true;
+                mUiEventLogger.log(PrivacyChipEvent.ONGOING_INDICATORS_CHIP_VIEW);
+            }
+        } else {
+            mPrivacyChip.setVisibility(View.GONE);
+        }
+    }
+
     private boolean updateRingerStatus() {
         boolean isOriginalVisible = mRingerModeTextView.getVisibility() == View.VISIBLE;
         CharSequence originalRingerText = mRingerModeTextView.getText();
@@ -363,6 +429,7 @@
 
         updateStatusIconAlphaAnimator();
         updateHeaderTextContainerAlphaAnimator();
+        updatePrivacyChipAlphaAnimator();
     }
 
     private void updateStatusIconAlphaAnimator() {
@@ -377,6 +444,12 @@
                 .build();
     }
 
+    private void updatePrivacyChipAlphaAnimator() {
+        mPrivacyChipAlphaAnimator = new TouchAnimator.Builder()
+                .addFloat(mPrivacyChip, "alpha", 1, 0, 1)
+                .build();
+    }
+
     public void setExpanded(boolean expanded) {
         if (mExpanded == expanded) return;
         mExpanded = expanded;
@@ -415,6 +488,10 @@
                 mHeaderTextContainerView.setVisibility(INVISIBLE);
             }
         }
+        if (mPrivacyChipAlphaAnimator != null) {
+            mPrivacyChip.setExpanded(expansionFraction > 0.5);
+            mPrivacyChipAlphaAnimator.setPosition(keyguardExpansionFraction);
+        }
         if (expansionFraction < 1 && expansionFraction > 0.99) {
             if (mHeaderQsPanel.switchTileLayout()) {
                 updateResources();
@@ -442,6 +519,9 @@
         });
         mStatusBarIconController.addIconGroup(mIconManager);
         requestApplyInsets();
+        // Change the ignored slots when DeviceConfig flag changes
+        DeviceConfig.addOnPropertiesChangedListener(DeviceConfig.NAMESPACE_PRIVACY,
+                mContext.getMainExecutor(), mPropertiesListener);
     }
 
     @Override
@@ -453,6 +533,31 @@
         Pair<Integer, Integer> padding =
                 StatusBarWindowView.paddingNeededForCutoutAndRoundedCorner(
                         cutout, cornerCutoutPadding, -1);
+        if (padding == null) {
+            mSystemIconsView.setPaddingRelative(
+                    getResources().getDimensionPixelSize(R.dimen.status_bar_padding_start), 0,
+                    getResources().getDimensionPixelSize(R.dimen.status_bar_padding_end), 0);
+        } else {
+            mSystemIconsView.setPadding(padding.first, 0, padding.second, 0);
+
+        }
+        LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) mSpace.getLayoutParams();
+        boolean cornerCutout = cornerCutoutPadding != null
+                && (cornerCutoutPadding.first == 0 || cornerCutoutPadding.second == 0);
+        if (cutout != null) {
+            Rect topCutout = cutout.getBoundingRectTop();
+            if (topCutout.isEmpty() || cornerCutout) {
+                mHasTopCutout = false;
+                lp.width = 0;
+                mSpace.setVisibility(View.GONE);
+            } else {
+                mHasTopCutout = true;
+                lp.width = topCutout.width();
+                mSpace.setVisibility(View.VISIBLE);
+            }
+        }
+        mSpace.setLayoutParams(lp);
+        setChipVisibility(mPrivacyChip.getVisibility() == View.VISIBLE);
         mCutOutPaddingLeft = padding.first;
         mCutOutPaddingRight = padding.second;
         mWaterfallTopInset = cutout == null ? 0 : cutout.getWaterfallInsets().top;
@@ -496,6 +601,7 @@
         setListening(false);
         mRingerModeTracker.getRingerModeInternal().removeObservers(this);
         mStatusBarIconController.removeIconGroup(mIconManager);
+        DeviceConfig.removeOnPropertiesChangedListener(mPropertiesListener);
         super.onDetachedFromWindow();
     }
 
@@ -513,10 +619,13 @@
             mZenController.addCallback(this);
             mAlarmController.addCallback(this);
             mLifecycle.setCurrentState(Lifecycle.State.RESUMED);
+            mPrivacyItemController.addCallback(mPICCallback);
         } else {
             mZenController.removeCallback(this);
             mAlarmController.removeCallback(this);
             mLifecycle.setCurrentState(Lifecycle.State.CREATED);
+            mPrivacyItemController.removeCallback(mPICCallback);
+            mPrivacyChipLogged = false;
         }
     }
 
@@ -534,6 +643,17 @@
                 mActivityStarter.postStartActivityDismissingKeyguard(new Intent(
                         AlarmClock.ACTION_SHOW_ALARMS), 0);
             }
+        } else if (v == mPrivacyChip) {
+            // Makes sure that the builder is grabbed as soon as the chip is pressed
+            PrivacyChipBuilder builder = mPrivacyChip.getBuilder();
+            if (builder.getAppsAndTypes().size() == 0) return;
+            Handler mUiHandler = new Handler(Looper.getMainLooper());
+            mUiEventLogger.log(PrivacyChipEvent.ONGOING_INDICATORS_CHIP_CLICK);
+            mUiHandler.post(() -> {
+                mActivityStarter.postStartActivityDismissingKeyguard(
+                        new Intent(Intent.ACTION_REVIEW_ONGOING_PERMISSION_USAGE), 0);
+                mHost.collapsePanels();
+            });
         } else if (v == mRingerContainer && mRingerContainer.isVisibleToUser()) {
             mActivityStarter.postStartActivityDismissingKeyguard(new Intent(
                     Settings.ACTION_SOUND_SETTINGS), 0);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
index 5bb8fab..01b6fbf 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
@@ -47,6 +47,9 @@
 import com.android.systemui.dagger.qualifiers.DisplayId;
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.dagger.qualifiers.UiBackground;
+import com.android.systemui.privacy.PrivacyItem;
+import com.android.systemui.privacy.PrivacyItemController;
+import com.android.systemui.privacy.PrivacyType;
 import com.android.systemui.qs.tiles.DndTile;
 import com.android.systemui.qs.tiles.RotationLockTile;
 import com.android.systemui.screenrecord.RecordingController;
@@ -70,6 +73,9 @@
 import com.android.systemui.util.RingerModeTracker;
 import com.android.systemui.util.time.DateFormatUtil;
 
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.List;
 import java.util.Locale;
 import java.util.concurrent.Executor;
 
@@ -87,13 +93,13 @@
                 ZenModeController.Callback,
                 DeviceProvisionedListener,
                 KeyguardStateController.Callback,
+                PrivacyItemController.Callback,
                 LocationController.LocationChangeCallback,
                 RecordingController.RecordingStateChangeCallback {
     private static final String TAG = "PhoneStatusBarPolicy";
     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
 
-    static final int LOCATION_STATUS_ICON_ID =
-            com.android.internal.R.drawable.perm_group_location;
+    static final int LOCATION_STATUS_ICON_ID = PrivacyType.TYPE_LOCATION.getIconId();
 
     private final String mSlotCast;
     private final String mSlotHotspot;
@@ -107,6 +113,8 @@
     private final String mSlotHeadset;
     private final String mSlotDataSaver;
     private final String mSlotLocation;
+    private final String mSlotMicrophone;
+    private final String mSlotCamera;
     private final String mSlotSensorsOff;
     private final String mSlotScreenRecord;
     private final int mDisplayId;
@@ -132,6 +140,7 @@
     private final DeviceProvisionedController mProvisionedController;
     private final KeyguardStateController mKeyguardStateController;
     private final LocationController mLocationController;
+    private final PrivacyItemController mPrivacyItemController;
     private final Executor mUiBgExecutor;
     private final SensorPrivacyController mSensorPrivacyController;
     private final RecordingController mRecordingController;
@@ -162,7 +171,8 @@
             RecordingController recordingController,
             @Nullable TelecomManager telecomManager, @DisplayId int displayId,
             @Main SharedPreferences sharedPreferences, DateFormatUtil dateFormatUtil,
-            RingerModeTracker ringerModeTracker) {
+            RingerModeTracker ringerModeTracker,
+            PrivacyItemController privacyItemController) {
         mIconController = iconController;
         mCommandQueue = commandQueue;
         mBroadcastDispatcher = broadcastDispatcher;
@@ -181,6 +191,7 @@
         mProvisionedController = deviceProvisionedController;
         mKeyguardStateController = keyguardStateController;
         mLocationController = locationController;
+        mPrivacyItemController = privacyItemController;
         mSensorPrivacyController = sensorPrivacyController;
         mRecordingController = recordingController;
         mUiBgExecutor = uiBgExecutor;
@@ -200,6 +211,8 @@
         mSlotHeadset = resources.getString(com.android.internal.R.string.status_bar_headset);
         mSlotDataSaver = resources.getString(com.android.internal.R.string.status_bar_data_saver);
         mSlotLocation = resources.getString(com.android.internal.R.string.status_bar_location);
+        mSlotMicrophone = resources.getString(com.android.internal.R.string.status_bar_microphone);
+        mSlotCamera = resources.getString(com.android.internal.R.string.status_bar_camera);
         mSlotSensorsOff = resources.getString(com.android.internal.R.string.status_bar_sensors_off);
         mSlotScreenRecord = resources.getString(
                 com.android.internal.R.string.status_bar_screen_record);
@@ -271,6 +284,13 @@
                 mResources.getString(R.string.accessibility_data_saver_on));
         mIconController.setIconVisibility(mSlotDataSaver, false);
 
+        // privacy items
+        mIconController.setIcon(mSlotMicrophone, PrivacyType.TYPE_MICROPHONE.getIconId(),
+                mResources.getString(PrivacyType.TYPE_MICROPHONE.getNameId()));
+        mIconController.setIconVisibility(mSlotMicrophone, false);
+        mIconController.setIcon(mSlotCamera, PrivacyType.TYPE_CAMERA.getIconId(),
+                mResources.getString(PrivacyType.TYPE_CAMERA.getNameId()));
+        mIconController.setIconVisibility(mSlotCamera, false);
         mIconController.setIcon(mSlotLocation, LOCATION_STATUS_ICON_ID,
                 mResources.getString(R.string.accessibility_location_active));
         mIconController.setIconVisibility(mSlotLocation, false);
@@ -294,6 +314,7 @@
         mNextAlarmController.addCallback(mNextAlarmCallback);
         mDataSaver.addCallback(this);
         mKeyguardStateController.addCallback(this);
+        mPrivacyItemController.addCallback(this);
         mSensorPrivacyController.addCallback(mSensorPrivacyListener);
         mLocationController.addCallback(this);
         mRecordingController.addCallback(this);
@@ -609,9 +630,46 @@
         mIconController.setIconVisibility(mSlotDataSaver, isDataSaving);
     }
 
+    @Override  // PrivacyItemController.Callback
+    public void privacyChanged(List<PrivacyItem> privacyItems) {
+        updatePrivacyItems(privacyItems);
+    }
+
+    private void updatePrivacyItems(List<PrivacyItem> items) {
+        boolean showCamera = false;
+        boolean showMicrophone = false;
+        boolean showLocation = false;
+        for (PrivacyItem item : items) {
+            if (item == null /* b/124234367 */) {
+                if (DEBUG) {
+                    Log.e(TAG, "updatePrivacyItems - null item found");
+                    StringWriter out = new StringWriter();
+                    mPrivacyItemController.dump(null, new PrintWriter(out), null);
+                    Log.e(TAG, out.toString());
+                }
+                continue;
+            }
+            switch (item.getPrivacyType()) {
+                case TYPE_CAMERA:
+                    showCamera = true;
+                    break;
+                case TYPE_LOCATION:
+                    showLocation = true;
+                    break;
+                case TYPE_MICROPHONE:
+                    showMicrophone = true;
+                    break;
+            }
+        }
+
+        mIconController.setIconVisibility(mSlotCamera, showCamera);
+        mIconController.setIconVisibility(mSlotMicrophone, showMicrophone);
+        mIconController.setIconVisibility(mSlotLocation, showLocation);
+    }
+
     @Override
     public void onLocationActiveChanged(boolean active) {
-        updateLocation();
+        if (!mPrivacyItemController.isPermissionsHubEnabled()) updateLocation();
     }
 
     // Updates the status view based on the current state of location requests.
diff --git a/packages/SystemUI/tests/src/com/android/systemui/privacy/PrivacyChipBuilderTest.kt b/packages/SystemUI/tests/src/com/android/systemui/privacy/PrivacyChipBuilderTest.kt
new file mode 100644
index 0000000..dcee5a716
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/privacy/PrivacyChipBuilderTest.kt
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2020 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.systemui.privacy
+
+import androidx.test.filters.SmallTest
+import androidx.test.runner.AndroidJUnit4
+import com.android.systemui.SysuiTestCase
+import org.junit.Assert.assertEquals
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+@SmallTest
+class PrivacyChipBuilderTest : SysuiTestCase() {
+
+    companion object {
+        val TEST_UID = 1
+    }
+
+    @Test
+    fun testGenerateAppsList() {
+        val bar2 = PrivacyItem(Privacy.TYPE_CAMERA, PrivacyApplication(
+                "Bar", TEST_UID))
+        val bar3 = PrivacyItem(Privacy.TYPE_LOCATION, PrivacyApplication(
+                "Bar", TEST_UID))
+        val foo0 = PrivacyItem(Privacy.TYPE_MICROPHONE, PrivacyApplication(
+                "Foo", TEST_UID))
+        val baz1 = PrivacyItem(Privacy.TYPE_CAMERA, PrivacyApplication(
+                "Baz", TEST_UID))
+
+        val items = listOf(bar2, foo0, baz1, bar3)
+
+        val textBuilder = PrivacyChipBuilder(context, items)
+
+        val list = textBuilder.appsAndTypes
+        assertEquals(3, list.size)
+        val appsList = list.map { it.first }
+        val typesList = list.map { it.second }
+        // List is sorted by number of types and then by types
+        assertEquals(listOf("Bar", "Baz", "Foo"), appsList.map { it.packageName })
+        assertEquals(listOf(Privacy.TYPE_CAMERA, Privacy.TYPE_LOCATION), typesList[0])
+        assertEquals(listOf(Privacy.TYPE_CAMERA), typesList[1])
+        assertEquals(listOf(Privacy.TYPE_MICROPHONE), typesList[2])
+    }
+
+    @Test
+    fun testOrder() {
+        // We want location to always go last, so it will go in the "+ other apps"
+        val appCamera = PrivacyItem(PrivacyType.TYPE_CAMERA,
+                PrivacyApplication("Camera", TEST_UID))
+        val appMicrophone =
+                PrivacyItem(PrivacyType.TYPE_MICROPHONE,
+                        PrivacyApplication("Microphone", TEST_UID))
+        val appLocation =
+                PrivacyItem(PrivacyType.TYPE_LOCATION,
+                        PrivacyApplication("Location", TEST_UID))
+
+        val items = listOf(appLocation, appMicrophone, appCamera)
+        val textBuilder = PrivacyChipBuilder(context, items)
+        val appList = textBuilder.appsAndTypes.map { it.first }.map { it.packageName }
+        assertEquals(listOf("Camera", "Microphone", "Location"), appList)
+    }
+}
\ No newline at end of file
diff --git a/packages/SystemUI/tests/src/com/android/systemui/privacy/PrivacyItemControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/privacy/PrivacyItemControllerTest.kt
new file mode 100644
index 0000000..1f7baa9
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/privacy/PrivacyItemControllerTest.kt
@@ -0,0 +1,290 @@
+/*
+ * Copyright (C) 2020 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.systemui.privacy
+
+import android.app.ActivityManager
+import android.app.AppOpsManager
+import android.content.Context
+import android.content.Intent
+import android.content.pm.UserInfo
+import android.os.UserHandle
+import android.os.UserManager
+import android.provider.DeviceConfig
+import android.testing.AndroidTestingRunner
+import android.testing.TestableLooper.RunWithLooper
+import androidx.test.filters.SmallTest
+import com.android.internal.config.sysui.SystemUiDeviceConfigFlags
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.appops.AppOpItem
+import com.android.systemui.appops.AppOpsController
+import com.android.systemui.broadcast.BroadcastDispatcher
+import com.android.systemui.dump.DumpManager
+import com.android.systemui.util.DeviceConfigProxy
+import com.android.systemui.util.DeviceConfigProxyFake
+import com.android.systemui.util.concurrency.FakeExecutor
+import com.android.systemui.util.time.FakeSystemClock
+import org.hamcrest.Matchers.hasItem
+import org.hamcrest.Matchers.not
+import org.hamcrest.Matchers.nullValue
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertThat
+import org.junit.Assert.assertTrue
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentCaptor
+import org.mockito.ArgumentMatchers.anyInt
+import org.mockito.ArgumentMatchers.anyList
+import org.mockito.Captor
+import org.mockito.Mock
+import org.mockito.Mockito
+import org.mockito.Mockito.atLeastOnce
+import org.mockito.Mockito.doReturn
+import org.mockito.Mockito.mock
+import org.mockito.Mockito.never
+import org.mockito.Mockito.reset
+import org.mockito.Mockito.verify
+import org.mockito.Mockito.verifyNoMoreInteractions
+import org.mockito.MockitoAnnotations
+
+@RunWith(AndroidTestingRunner::class)
+@SmallTest
+@RunWithLooper
+class PrivacyItemControllerTest : SysuiTestCase() {
+
+    companion object {
+        val CURRENT_USER_ID = ActivityManager.getCurrentUser()
+        val TEST_UID = CURRENT_USER_ID * UserHandle.PER_USER_RANGE
+        const val SYSTEM_UID = 1000
+        const val TEST_PACKAGE_NAME = "test"
+        const val DEVICE_SERVICES_STRING = "Device services"
+        const val TAG = "PrivacyItemControllerTest"
+        fun <T> capture(argumentCaptor: ArgumentCaptor<T>): T = argumentCaptor.capture()
+        fun <T> eq(value: T): T = Mockito.eq(value) ?: value
+        fun <T> any(): T = Mockito.any<T>()
+    }
+
+    @Mock
+    private lateinit var appOpsController: AppOpsController
+    @Mock
+    private lateinit var callback: PrivacyItemController.Callback
+    @Mock
+    private lateinit var userManager: UserManager
+    @Mock
+    private lateinit var broadcastDispatcher: BroadcastDispatcher
+    @Mock
+    private lateinit var dumpManager: DumpManager
+    @Captor
+    private lateinit var argCaptor: ArgumentCaptor<List<PrivacyItem>>
+    @Captor
+    private lateinit var argCaptorCallback: ArgumentCaptor<AppOpsController.Callback>
+
+    private lateinit var privacyItemController: PrivacyItemController
+    private lateinit var executor: FakeExecutor
+    private lateinit var deviceConfigProxy: DeviceConfigProxy
+
+    fun PrivacyItemController(context: Context): PrivacyItemController {
+        return PrivacyItemController(
+                context,
+                appOpsController,
+                executor,
+                executor,
+                broadcastDispatcher,
+                deviceConfigProxy,
+                dumpManager
+        )
+    }
+
+    @Before
+    fun setup() {
+        MockitoAnnotations.initMocks(this)
+        executor = FakeExecutor(FakeSystemClock())
+        deviceConfigProxy = DeviceConfigProxyFake()
+
+        appOpsController = mDependency.injectMockDependency(AppOpsController::class.java)
+        mContext.addMockSystemService(UserManager::class.java, userManager)
+
+        deviceConfigProxy.setProperty(DeviceConfig.NAMESPACE_PRIVACY,
+                SystemUiDeviceConfigFlags.PROPERTY_PERMISSIONS_HUB_ENABLED,
+                "true", false)
+
+        doReturn(listOf(object : UserInfo() {
+            init {
+                id = CURRENT_USER_ID
+            }
+        })).`when`(userManager).getProfiles(anyInt())
+
+        privacyItemController = PrivacyItemController(mContext)
+    }
+
+    @Test
+    fun testSetListeningTrueByAddingCallback() {
+        privacyItemController.addCallback(callback)
+        executor.runAllReady()
+        verify(appOpsController).addCallback(eq(PrivacyItemController.OPS),
+                any())
+        verify(callback).privacyChanged(anyList())
+    }
+
+    @Test
+    fun testSetListeningFalseByRemovingLastCallback() {
+        privacyItemController.addCallback(callback)
+        executor.runAllReady()
+        verify(appOpsController, never()).removeCallback(any(),
+                any())
+        privacyItemController.removeCallback(callback)
+        executor.runAllReady()
+        verify(appOpsController).removeCallback(eq(PrivacyItemController.OPS),
+                any())
+        verify(callback).privacyChanged(emptyList())
+    }
+
+    @Test
+    fun testDistinctItems() {
+        doReturn(listOf(AppOpItem(AppOpsManager.OP_CAMERA, TEST_UID, "", 0),
+                AppOpItem(AppOpsManager.OP_CAMERA, TEST_UID, "", 1)))
+                .`when`(appOpsController).getActiveAppOpsForUser(anyInt())
+
+        privacyItemController.addCallback(callback)
+        executor.runAllReady()
+        verify(callback).privacyChanged(capture(argCaptor))
+        assertEquals(1, argCaptor.value.size)
+    }
+
+    @Test
+    fun testRegisterReceiver_allUsers() {
+        privacyItemController.addCallback(callback)
+        executor.runAllReady()
+        verify(broadcastDispatcher, atLeastOnce()).registerReceiver(
+                eq(privacyItemController.userSwitcherReceiver), any(), eq(null), eq(UserHandle.ALL))
+        verify(broadcastDispatcher, never())
+                .unregisterReceiver(eq(privacyItemController.userSwitcherReceiver))
+    }
+
+    @Test
+    fun testReceiver_ACTION_USER_FOREGROUND() {
+        privacyItemController.userSwitcherReceiver.onReceive(context,
+                Intent(Intent.ACTION_USER_SWITCHED))
+        executor.runAllReady()
+        verify(userManager).getProfiles(anyInt())
+    }
+
+    @Test
+    fun testReceiver_ACTION_MANAGED_PROFILE_ADDED() {
+        privacyItemController.userSwitcherReceiver.onReceive(context,
+                Intent(Intent.ACTION_MANAGED_PROFILE_AVAILABLE))
+        executor.runAllReady()
+        verify(userManager).getProfiles(anyInt())
+    }
+
+    @Test
+    fun testReceiver_ACTION_MANAGED_PROFILE_REMOVED() {
+        privacyItemController.userSwitcherReceiver.onReceive(context,
+                Intent(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE))
+        executor.runAllReady()
+        verify(userManager).getProfiles(anyInt())
+    }
+
+    @Test
+    fun testAddMultipleCallbacks() {
+        val otherCallback = mock(PrivacyItemController.Callback::class.java)
+        privacyItemController.addCallback(callback)
+        executor.runAllReady()
+        verify(callback).privacyChanged(anyList())
+
+        privacyItemController.addCallback(otherCallback)
+        executor.runAllReady()
+        verify(otherCallback).privacyChanged(anyList())
+        // Adding a callback should not unnecessarily call previous ones
+        verifyNoMoreInteractions(callback)
+    }
+
+    @Test
+    fun testMultipleCallbacksAreUpdated() {
+        doReturn(emptyList<AppOpItem>()).`when`(appOpsController).getActiveAppOpsForUser(anyInt())
+
+        val otherCallback = mock(PrivacyItemController.Callback::class.java)
+        privacyItemController.addCallback(callback)
+        privacyItemController.addCallback(otherCallback)
+        executor.runAllReady()
+        reset(callback)
+        reset(otherCallback)
+
+        verify(appOpsController).addCallback(any(), capture(argCaptorCallback))
+        argCaptorCallback.value.onActiveStateChanged(0, TEST_UID, "", true)
+        executor.runAllReady()
+        verify(callback).privacyChanged(anyList())
+        verify(otherCallback).privacyChanged(anyList())
+    }
+
+    @Test
+    fun testRemoveCallback() {
+        doReturn(emptyList<AppOpItem>()).`when`(appOpsController).getActiveAppOpsForUser(anyInt())
+        val otherCallback = mock(PrivacyItemController.Callback::class.java)
+        privacyItemController.addCallback(callback)
+        privacyItemController.addCallback(otherCallback)
+        executor.runAllReady()
+        executor.runAllReady()
+        reset(callback)
+        reset(otherCallback)
+
+        verify(appOpsController).addCallback(any(), capture(argCaptorCallback))
+        privacyItemController.removeCallback(callback)
+        argCaptorCallback.value.onActiveStateChanged(0, TEST_UID, "", true)
+        executor.runAllReady()
+        verify(callback, never()).privacyChanged(anyList())
+        verify(otherCallback).privacyChanged(anyList())
+    }
+
+    @Test
+    fun testListShouldNotHaveNull() {
+        doReturn(listOf(AppOpItem(AppOpsManager.OP_ACTIVATE_VPN, TEST_UID, "", 0),
+                        AppOpItem(AppOpsManager.OP_COARSE_LOCATION, TEST_UID, "", 0)))
+                .`when`(appOpsController).getActiveAppOpsForUser(anyInt())
+        privacyItemController.addCallback(callback)
+        executor.runAllReady()
+        executor.runAllReady()
+
+        verify(callback).privacyChanged(capture(argCaptor))
+        assertEquals(1, argCaptor.value.size)
+        assertThat(argCaptor.value, not(hasItem(nullValue())))
+    }
+
+    @Test
+    fun testListShouldBeCopy() {
+        val list = listOf(PrivacyItem(PrivacyType.TYPE_CAMERA,
+                PrivacyApplication("", TEST_UID)))
+        privacyItemController.privacyList = list
+        val privacyList = privacyItemController.privacyList
+        assertEquals(list, privacyList)
+        assertTrue(list !== privacyList)
+    }
+
+    @Test
+    fun testNotListeningWhenIndicatorsDisabled() {
+        deviceConfigProxy.setProperty(
+                DeviceConfig.NAMESPACE_PRIVACY,
+                SystemUiDeviceConfigFlags.PROPERTY_PERMISSIONS_HUB_ENABLED,
+                "false",
+                false
+        )
+        privacyItemController.addCallback(callback)
+        executor.runAllReady()
+        verify(appOpsController, never()).addCallback(eq(PrivacyItemController.OPS),
+                any())
+    }
+}
\ No newline at end of file