Merge "Final icons in dream overlay status bar." into tm-dev

11 files changed, 252 insertions, 199 deletions

diff --git a/packages/SystemUI/res/layout/dream_overlay_container.xml b/packages/SystemUI/res/layout/dream_overlay_container.xml
index 330f515a29fc..8e83b4abe0dc 100644
--- a/packages/SystemUI/res/layout/dream_overlay_container.xml
+++ b/packages/SystemUI/res/layout/dream_overlay_container.xml
@@ -34,34 +34,5 @@
         app:layout_constraintBottom_toBottomOf="parent"
         />
 
-    <com.android.systemui.dreams.DreamOverlayStatusBarView
-        android:id="@+id/dream_overlay_status_bar"
-        android:layout_width="match_parent"
-        android:layout_height="@dimen/dream_overlay_status_bar_height"
-        android:paddingEnd="@dimen/dream_overlay_status_bar_margin"
-        android:paddingStart="@dimen/dream_overlay_status_bar_margin"
-        app:layout_constraintTop_toTopOf="parent">
-
-        <androidx.constraintlayout.widget.ConstraintLayout
-            android:id="@+id/dream_overlay_system_status"
-            android:layout_width="wrap_content"
-            android:layout_height="match_parent"
-            app:layout_constraintEnd_toEndOf="parent">
-
-            <com.android.systemui.statusbar.AlphaOptimizedImageView
-                android:id="@+id/dream_overlay_wifi_status"
-                android:layout_width="@dimen/status_bar_wifi_signal_size"
-                android:layout_height="match_parent"
-                android:layout_marginEnd="@dimen/dream_overlay_status_icon_margin"
-                android:visibility="gone"
-                app:layout_constraintEnd_toStartOf="@id/dream_overlay_battery" />
-
-            <com.android.systemui.battery.BatteryMeterView
-                android:id="@+id/dream_overlay_battery"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                app:layout_constraintEnd_toEndOf="parent" />
-
-        </androidx.constraintlayout.widget.ConstraintLayout>
-    </com.android.systemui.dreams.DreamOverlayStatusBarView>
+    <include layout="@layout/dream_overlay_status_bar_view" />
 </com.android.systemui.dreams.DreamOverlayContainerView>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/dream_overlay_status_bar_view.xml b/packages/SystemUI/res/layout/dream_overlay_status_bar_view.xml
new file mode 100644
index 000000000000..813787e8f9d0
--- /dev/null
+++ b/packages/SystemUI/res/layout/dream_overlay_status_bar_view.xml
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 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.dreams.DreamOverlayStatusBarView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/dream_overlay_status_bar"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/dream_overlay_status_bar_height"
+    android:paddingEnd="@dimen/dream_overlay_status_bar_margin"
+    android:paddingStart="@dimen/dream_overlay_status_bar_margin"
+    app:layout_constraintTop_toTopOf="parent">
+
+    <com.android.systemui.dreams.DreamOverlayDotImageView
+        android:id="@+id/dream_overlay_notification_indicator"
+        android:layout_width="@dimen/dream_overlay_notification_indicator_size"
+        android:layout_height="@dimen/dream_overlay_notification_indicator_size"
+        android:visibility="gone"
+        android:contentDescription="@string/dream_overlay_status_bar_notification_indicator"
+        app:dotColor="@android:color/white"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent" />
+
+    <LinearLayout
+        android:id="@+id/dream_overlay_system_status"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:orientation="horizontal"
+        app:layout_constraintEnd_toEndOf="parent">
+
+        <com.android.systemui.statusbar.AlphaOptimizedImageView
+            android:id="@+id/dream_overlay_assistant_guest_mode_enabled"
+            android:layout_width="@dimen/dream_overlay_status_bar_icon_size"
+            android:layout_height="match_parent"
+            android:layout_marginEnd="@dimen/dream_overlay_status_icon_margin"
+            android:src="@drawable/ic_account_circle"
+            android:tint="@android:color/white"
+            android:visibility="gone"
+            android:contentDescription=
+                "@string/dream_overlay_status_bar_assistant_guest_mode_enabled" />
+
+        <com.android.systemui.statusbar.AlphaOptimizedImageView
+            android:id="@+id/dream_overlay_alarm_set"
+            android:layout_width="@dimen/dream_overlay_status_bar_icon_size"
+            android:layout_height="match_parent"
+            android:layout_marginEnd="@dimen/dream_overlay_status_icon_margin"
+            android:src="@drawable/ic_alarm"
+            android:tint="@android:color/white"
+            android:visibility="gone"
+            android:contentDescription="@string/dream_overlay_status_bar_alarm_set" />
+
+        <com.android.systemui.statusbar.AlphaOptimizedImageView
+            android:id="@+id/dream_overlay_priority_mode"
+            android:layout_width="@dimen/dream_overlay_status_bar_icon_size"
+            android:layout_height="match_parent"
+            android:layout_marginEnd="@dimen/dream_overlay_status_icon_margin"
+            android:src="@drawable/ic_remove_circle"
+            android:tint="@android:color/white"
+            android:visibility="gone"
+            android:contentDescription="@string/dream_overlay_status_bar_priority_mode" />
+
+        <com.android.systemui.statusbar.AlphaOptimizedImageView
+            android:id="@+id/dream_overlay_wifi_status"
+            android:layout_width="@dimen/dream_overlay_status_bar_icon_size"
+            android:layout_height="match_parent"
+            android:layout_marginEnd="@dimen/dream_overlay_status_icon_margin"
+            android:src="@drawable/ic_signal_wifi_off"
+            android:visibility="gone"
+            android:contentDescription="@string/dream_overlay_status_bar_wifi_off" />
+
+        <com.android.systemui.dreams.DreamOverlayDotImageView
+            android:id="@+id/dream_overlay_camera_mic_off"
+            android:layout_width="@dimen/dream_overlay_camera_mic_off_indicator_size"
+            android:layout_height="@dimen/dream_overlay_camera_mic_off_indicator_size"
+            android:layout_gravity="center_vertical"
+            android:layout_marginEnd="@dimen/dream_overlay_status_icon_margin"
+            android:visibility="gone"
+            android:contentDescription="@string/dream_overlay_status_bar_camera_mic_off"
+            app:dotColor="@color/dream_overlay_camera_mic_off_dot_color" />
+
+    </LinearLayout>
+</com.android.systemui.dreams.DreamOverlayStatusBarView>
diff --git a/packages/SystemUI/res/values/attrs.xml b/packages/SystemUI/res/values/attrs.xml
index 2992859b1ce7..c5e005c556b2 100644
--- a/packages/SystemUI/res/values/attrs.xml
+++ b/packages/SystemUI/res/values/attrs.xml
@@ -199,5 +199,9 @@
     </declare-styleable>
 
     <attr name="overlayButtonTextColor" format="color" />
+
+    <declare-styleable name="DreamOverlayDotImageView">
+        <attr name="dotColor" format="color" />
+    </declare-styleable>
 </resources>
 
diff --git a/packages/SystemUI/res/values/colors.xml b/packages/SystemUI/res/values/colors.xml
index f4e7cf3fcf40..dc7470081da2 100644
--- a/packages/SystemUI/res/values/colors.xml
+++ b/packages/SystemUI/res/values/colors.xml
@@ -225,4 +225,6 @@
     <color name="settingslib_track_off_color">@color/settingslib_track_off</color>
     <color name="connected_network_primary_color">#191C18</color>
     <color name="connected_network_secondary_color">#41493D</color>
+
+    <color name="dream_overlay_camera_mic_off_dot_color">#FCBE03</color>
 </resources>
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 370413400766..fcf60bf43c62 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -1332,12 +1332,16 @@
     <dimen name="fgs_manager_min_width_minor">100%</dimen>
 
     <!-- Dream overlay related dimensions -->
-    <dimen name="dream_overlay_status_bar_height">80dp</dimen>
+    <dimen name="dream_overlay_status_bar_height">60dp</dimen>
     <dimen name="dream_overlay_status_bar_margin">40dp</dimen>
     <dimen name="dream_overlay_status_icon_margin">8dp</dimen>
+    <dimen name="dream_overlay_status_bar_icon_size">
+        @*android:dimen/status_bar_system_icon_size</dimen>
     <!-- Height of the area at the top of the dream overlay to allow dragging down the notifications
          shade. -->
     <dimen name="dream_overlay_notifications_drag_area_height">100dp</dimen>
+    <dimen name="dream_overlay_camera_mic_off_indicator_size">8dp</dimen>
+    <dimen name="dream_overlay_notification_indicator_size">6dp</dimen>
 
     <!-- Dream overlay complications related dimensions -->
     <dimen name="dream_overlay_complication_clock_time_text_size">72sp</dimen>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 23b252906056..df16b0d45228 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -2410,4 +2410,17 @@
 
     <!-- Toast shown when a notification does not support dragging to split [CHAR LIMIT=NONE] -->
     <string name="drag_split_not_supported">This notification does not support dragging to Splitscreen.</string>
+
+    <!-- Content description for the Wi-Fi off icon in the dream overlay status bar [CHAR LIMIT=NONE] -->
+    <string name="dream_overlay_status_bar_wifi_off">Wi\u2011Fi unavailable</string>
+    <!-- Content description for the priority mode icon in the dream overlay status bar [CHAR LIMIT=NONE] -->
+    <string name="dream_overlay_status_bar_priority_mode">Priority mode</string>
+    <!-- Content description for the alarm set icon in the dream overlay status bar [CHAR LIMIT=NONE] -->
+    <string name="dream_overlay_status_bar_alarm_set">Alarm set</string>
+    <!-- Content description for the assistant guest mode enabled icon in the dream overlay status bar [CHAR LIMIT=NONE] -->
+    <string name="dream_overlay_status_bar_assistant_guest_mode_enabled">Assistant guest mode enabled</string>
+    <!-- Content description for the camera and mic off icon in the dream overlay status bar [CHAR LIMIT=NONE] -->
+    <string name="dream_overlay_status_bar_camera_mic_off">Camera and mic are off</string>
+    <!-- Content description for the camera and mic off icon in the dream overlay status bar [CHAR LIMIT=NONE] -->
+    <string name="dream_overlay_status_bar_notification_indicator">There are notifications</string>
 </resources>
diff --git a/packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayDotImageView.java b/packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayDotImageView.java
new file mode 100644
index 000000000000..02a8b39a106a
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayDotImageView.java
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2022 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.dreams;
+
+import android.annotation.ColorInt;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.ColorFilter;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.android.systemui.R;
+import com.android.systemui.statusbar.AlphaOptimizedImageView;
+
+/**
+ * An {@link AlphaOptimizedImageView} that is responsible for rendering a dot. Used by
+ * {@link DreamOverlayStatusBarView}.
+ */
+public class DreamOverlayDotImageView extends AlphaOptimizedImageView {
+    private final @ColorInt int mDotColor;
+
+    public DreamOverlayDotImageView(Context context) {
+        this(context, null);
+    }
+
+    public DreamOverlayDotImageView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public DreamOverlayDotImageView(Context context, AttributeSet attrs, int defStyleAttr) {
+        this(context, attrs, defStyleAttr, 0);
+    }
+
+    public DreamOverlayDotImageView(Context context, AttributeSet attrs, int defStyleAttr,
+            int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+        TypedArray a = context.getTheme().obtainStyledAttributes(attrs,
+                R.styleable.DreamOverlayDotImageView, 0, 0);
+
+        try {
+            mDotColor = a.getColor(R.styleable.DreamOverlayDotImageView_dotColor, Color.WHITE);
+        } finally {
+            a.recycle();
+        }
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        setImageDrawable(new DotDrawable(mDotColor));
+    }
+
+    private static class DotDrawable extends Drawable {
+        private final Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+        private Bitmap mDotBitmap;
+        private final Rect mBounds = new Rect();
+        private final @ColorInt int mDotColor;
+
+        DotDrawable(@ColorInt int color) {
+            mDotColor = color;
+        }
+
+        @Override
+        public void draw(@NonNull Canvas canvas) {
+            if (mBounds.isEmpty()) {
+                return;
+            }
+
+            if (mDotBitmap == null) {
+                mDotBitmap = createBitmap(mBounds.width(), mBounds.height());
+            }
+
+            canvas.drawBitmap(mDotBitmap, null, mBounds, mPaint);
+        }
+
+        @Override
+        protected void onBoundsChange(Rect bounds) {
+            super.onBoundsChange(bounds);
+            mBounds.set(bounds.left, bounds.top, bounds.right, bounds.bottom);
+            // Make sure to regenerate the dot bitmap when the bounds change.
+            mDotBitmap = null;
+        }
+
+        @Override
+        public void setAlpha(int alpha) {
+        }
+
+        @Override
+        public void setColorFilter(@Nullable ColorFilter colorFilter) {
+        }
+
+        @Override
+        public int getOpacity() {
+            return 0;
+        }
+
+        private Bitmap createBitmap(int width, int height) {
+            Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+            Canvas canvas = new Canvas(bitmap);
+            Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
+            paint.setColor(mDotColor);
+            canvas.drawCircle(width / 2.f, height / 2.f, Math.min(width, height) / 2.f, paint);
+            return bitmap;
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayStatusBarView.java b/packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayStatusBarView.java
index 9847ef633bc1..2d969206b468 100644
--- a/packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayStatusBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayStatusBarView.java
@@ -25,17 +25,13 @@ import androidx.constraintlayout.widget.ConstraintLayout;
 
 import com.android.internal.util.Preconditions;
 import com.android.systemui.R;
-import com.android.systemui.battery.BatteryMeterView;
-import com.android.systemui.statusbar.policy.BatteryController.BatteryStateChangeCallback;
 
 /**
  * {@link DreamOverlayStatusBarView} is the view responsible for displaying the status bar in a
- * dream. The status bar includes status icons such as battery and wifi.
+ * dream. The status bar displays conditional status icons such as "priority mode" and "no wifi".
  */
-public class DreamOverlayStatusBarView extends ConstraintLayout implements
-        BatteryStateChangeCallback {
+public class DreamOverlayStatusBarView extends ConstraintLayout {
 
-    private BatteryMeterView mBatteryView;
     private ImageView mWifiStatusView;
 
     public DreamOverlayStatusBarView(Context context) {
@@ -59,20 +55,8 @@ public class DreamOverlayStatusBarView extends ConstraintLayout implements
     protected void onFinishInflate() {
         super.onFinishInflate();
 
-        mBatteryView = Preconditions.checkNotNull(findViewById(R.id.dream_overlay_battery),
-                "R.id.dream_overlay_battery must not be null");
         mWifiStatusView = Preconditions.checkNotNull(findViewById(R.id.dream_overlay_wifi_status),
                 "R.id.dream_overlay_wifi_status must not be null");
-
-        mWifiStatusView.setImageDrawable(getContext().getDrawable(R.drawable.ic_signal_wifi_off));
-    }
-
-    /**
-     * Whether to show the battery percent text next to the battery status icons.
-     * @param show True if the battery percent text should be shown.
-     */
-    void showBatteryPercentText(boolean show) {
-        mBatteryView.setForceShowPercent(show);
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayStatusBarViewController.java b/packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayStatusBarViewController.java
index 5674b9f3f9fd..ed82ab0e308f 100644
--- a/packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayStatusBarViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayStatusBarViewController.java
@@ -17,24 +17,19 @@
 package com.android.systemui.dreams;
 
 import android.annotation.IntDef;
-import android.content.Context;
 import android.net.ConnectivityManager;
 import android.net.ConnectivityManager.NetworkCallback;
 import android.net.Network;
 import android.net.NetworkCapabilities;
 import android.net.NetworkRequest;
 
-import com.android.systemui.battery.BatteryMeterViewController;
 import com.android.systemui.dreams.dagger.DreamOverlayComponent;
-import com.android.systemui.dreams.dagger.DreamOverlayModule;
-import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.util.ViewController;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 
 import javax.inject.Inject;
-import javax.inject.Named;
 
 /**
  * View controller for {@link DreamOverlayStatusBarView}.
@@ -52,21 +47,7 @@ public class DreamOverlayStatusBarViewController extends ViewController<DreamOve
     private static final int WIFI_STATUS_UNAVAILABLE = 1;
     private static final int WIFI_STATUS_AVAILABLE = 2;
 
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef(prefix = { "BATTERY_STATUS_" }, value = {
-            BATTERY_STATUS_UNKNOWN,
-            BATTERY_STATUS_NOT_CHARGING,
-            BATTERY_STATUS_CHARGING
-    })
-    private @interface BatteryStatus {}
-    private static final int BATTERY_STATUS_UNKNOWN = 0;
-    private static final int BATTERY_STATUS_NOT_CHARGING = 1;
-    private static final int BATTERY_STATUS_CHARGING = 2;
-
-    private final BatteryController mBatteryController;
-    private final BatteryMeterViewController mBatteryMeterViewController;
     private final ConnectivityManager mConnectivityManager;
-    private final boolean mShowPercentAvailable;
 
     private final NetworkRequest mNetworkRequest = new NetworkRequest.Builder()
             .clearCapabilities()
@@ -91,43 +72,18 @@ public class DreamOverlayStatusBarViewController extends ViewController<DreamOve
         }
     };
 
-    private final BatteryController.BatteryStateChangeCallback mBatteryStateChangeCallback =
-            new BatteryController.BatteryStateChangeCallback() {
-                @Override
-                public void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging) {
-                    DreamOverlayStatusBarViewController.this.onBatteryLevelChanged(charging);
-                }
-            };
-
     private @WifiStatus int mWifiStatus = WIFI_STATUS_UNKNOWN;
-    private @BatteryStatus int mBatteryStatus = BATTERY_STATUS_UNKNOWN;
 
     @Inject
     public DreamOverlayStatusBarViewController(
-            Context context,
             DreamOverlayStatusBarView view,
-            BatteryController batteryController,
-            @Named(DreamOverlayModule.DREAM_OVERLAY_BATTERY_CONTROLLER)
-                    BatteryMeterViewController batteryMeterViewController,
             ConnectivityManager connectivityManager) {
         super(view);
-        mBatteryController = batteryController;
-        mBatteryMeterViewController = batteryMeterViewController;
         mConnectivityManager = connectivityManager;
-
-        mShowPercentAvailable = context.getResources().getBoolean(
-                com.android.internal.R.bool.config_battery_percentage_setting_available);
-    }
-
-    @Override
-    protected void onInit() {
-        super.onInit();
-        mBatteryMeterViewController.init();
     }
 
     @Override
     protected void onViewAttached() {
-        mBatteryController.addCallback(mBatteryStateChangeCallback);
         mConnectivityManager.registerNetworkCallback(mNetworkRequest, mNetworkCallback);
 
         NetworkCapabilities capabilities =
@@ -140,7 +96,6 @@ public class DreamOverlayStatusBarViewController extends ViewController<DreamOve
 
     @Override
     protected void onViewDetached() {
-        mBatteryController.removeCallback(mBatteryStateChangeCallback);
         mConnectivityManager.unregisterNetworkCallback(mNetworkCallback);
     }
 
@@ -155,18 +110,4 @@ public class DreamOverlayStatusBarViewController extends ViewController<DreamOve
             mView.showWifiStatus(mWifiStatus == WIFI_STATUS_UNAVAILABLE);
         }
     }
-
-    /**
-     * The battery level has changed. Update the battery status icon as appropriate.
-     * @param charging Whether the battery is currently charging.
-     */
-    private void onBatteryLevelChanged(boolean charging) {
-        final int newBatteryStatus =
-                charging ? BATTERY_STATUS_CHARGING : BATTERY_STATUS_NOT_CHARGING;
-        if (mBatteryStatus != newBatteryStatus) {
-            mBatteryStatus = newBatteryStatus;
-            mView.showBatteryPercentText(
-                    mBatteryStatus == BATTERY_STATUS_CHARGING && mShowPercentAvailable);
-        }
-    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/dreams/dagger/DreamOverlayModule.java b/packages/SystemUI/src/com/android/systemui/dreams/dagger/DreamOverlayModule.java
index 4eb5cb97607a..839a05e6e78f 100644
--- a/packages/SystemUI/src/com/android/systemui/dreams/dagger/DreamOverlayModule.java
+++ b/packages/SystemUI/src/com/android/systemui/dreams/dagger/DreamOverlayModule.java
@@ -16,9 +16,7 @@
 
 package com.android.systemui.dreams.dagger;
 
-import android.content.ContentResolver;
 import android.content.res.Resources;
-import android.os.Handler;
 import android.view.LayoutInflater;
 import android.view.ViewGroup;
 
@@ -28,15 +26,9 @@ import androidx.lifecycle.LifecycleRegistry;
 
 import com.android.internal.util.Preconditions;
 import com.android.systemui.R;
-import com.android.systemui.battery.BatteryMeterView;
-import com.android.systemui.battery.BatteryMeterViewController;
-import com.android.systemui.broadcast.BroadcastDispatcher;
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.dreams.DreamOverlayContainerView;
 import com.android.systemui.dreams.DreamOverlayStatusBarView;
-import com.android.systemui.statusbar.policy.BatteryController;
-import com.android.systemui.statusbar.policy.ConfigurationController;
-import com.android.systemui.tuner.TunerService;
 
 import javax.inject.Named;
 
@@ -47,9 +39,6 @@ import dagger.Provides;
 /** Dagger module for {@link DreamOverlayComponent}. */
 @Module
 public abstract class DreamOverlayModule {
-    private static final String DREAM_OVERLAY_BATTERY_VIEW = "dream_overlay_battery_view";
-    public static final String DREAM_OVERLAY_BATTERY_CONTROLLER =
-            "dream_overlay_battery_controller";
     public static final String DREAM_OVERLAY_CONTENT_VIEW = "dream_overlay_content_view";
     public static final String MAX_BURN_IN_OFFSET = "max_burn_in_offset";
     public static final String BURN_IN_PROTECTION_UPDATE_INTERVAL =
@@ -86,37 +75,6 @@ public abstract class DreamOverlayModule {
     /** */
     @Provides
     @DreamOverlayComponent.DreamOverlayScope
-    @Named(DREAM_OVERLAY_BATTERY_VIEW)
-    static BatteryMeterView providesBatteryMeterView(DreamOverlayContainerView view) {
-        return Preconditions.checkNotNull(view.findViewById(R.id.dream_overlay_battery),
-                "R.id.battery must not be null");
-    }
-
-    /** */
-    @Provides
-    @DreamOverlayComponent.DreamOverlayScope
-    @Named(DREAM_OVERLAY_BATTERY_CONTROLLER)
-    static BatteryMeterViewController providesBatteryMeterViewController(
-            @Named(DREAM_OVERLAY_BATTERY_VIEW) BatteryMeterView batteryMeterView,
-            ConfigurationController configurationController,
-            TunerService tunerService,
-            BroadcastDispatcher broadcastDispatcher,
-            @Main Handler mainHandler,
-            ContentResolver contentResolver,
-            BatteryController batteryController) {
-        return new BatteryMeterViewController(
-                batteryMeterView,
-                configurationController,
-                tunerService,
-                broadcastDispatcher,
-                mainHandler,
-                contentResolver,
-                batteryController);
-    }
-
-    /** */
-    @Provides
-    @DreamOverlayComponent.DreamOverlayScope
     @Named(MAX_BURN_IN_OFFSET)
     static int providesMaxBurnInOffset(@Main Resources resources) {
         return resources.getDimensionPixelSize(R.dimen.default_burn_in_prevention_offset);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/dreams/DreamOverlayStatusBarViewControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/dreams/DreamOverlayStatusBarViewControllerTest.java
index 7f72dda441d2..658702929d7b 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/dreams/DreamOverlayStatusBarViewControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/dreams/DreamOverlayStatusBarViewControllerTest.java
@@ -29,8 +29,6 @@ import android.testing.AndroidTestingRunner;
 import androidx.test.filters.SmallTest;
 
 import com.android.systemui.SysuiTestCase;
-import com.android.systemui.battery.BatteryMeterViewController;
-import com.android.systemui.statusbar.policy.BatteryController;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -46,10 +44,6 @@ public class DreamOverlayStatusBarViewControllerTest extends SysuiTestCase {
     @Mock
     DreamOverlayStatusBarView mView;
     @Mock
-    BatteryController mBatteryController;
-    @Mock
-    BatteryMeterViewController mBatteryMeterViewController;
-    @Mock
     ConnectivityManager mConnectivityManager;
     @Mock
     NetworkCapabilities mNetworkCapabilities;
@@ -61,22 +55,7 @@ public class DreamOverlayStatusBarViewControllerTest extends SysuiTestCase {
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
-        mController = new DreamOverlayStatusBarViewController(
-                mContext, mView, mBatteryController, mBatteryMeterViewController,
-                mConnectivityManager);
-    }
-
-    @Test
-    public void testOnInitInitializesControllers() {
-        mController.onInit();
-        verify(mBatteryMeterViewController).init();
-    }
-
-    @Test
-    public void testOnViewAttachedAddsBatteryControllerCallback() {
-        mController.onViewAttached();
-        verify(mBatteryController)
-                .addCallback(any(BatteryController.BatteryStateChangeCallback.class));
+        mController = new DreamOverlayStatusBarViewController(mView, mConnectivityManager);
     }
 
     @Test
@@ -113,13 +92,6 @@ public class DreamOverlayStatusBarViewControllerTest extends SysuiTestCase {
     }
 
     @Test
-    public void testOnViewDetachedRemovesBatteryControllerCallback() {
-        mController.onViewDetached();
-        verify(mBatteryController)
-                .removeCallback(any(BatteryController.BatteryStateChangeCallback.class));
-    }
-
-    @Test
     public void testOnViewDetachedUnregistersNetworkCallback() {
         mController.onViewDetached();
         verify(mConnectivityManager)
@@ -127,26 +99,6 @@ public class DreamOverlayStatusBarViewControllerTest extends SysuiTestCase {
     }
 
     @Test
-    public void testBatteryPercentTextShownWhenBatteryLevelChangesWhileCharging() {
-        final ArgumentCaptor<BatteryController.BatteryStateChangeCallback> callbackCapture =
-                ArgumentCaptor.forClass(BatteryController.BatteryStateChangeCallback.class);
-        mController.onViewAttached();
-        verify(mBatteryController).addCallback(callbackCapture.capture());
-        callbackCapture.getValue().onBatteryLevelChanged(1, true, true);
-        verify(mView).showBatteryPercentText(true);
-    }
-
-    @Test
-    public void testBatteryPercentTextHiddenWhenBatteryLevelChangesWhileNotCharging() {
-        final ArgumentCaptor<BatteryController.BatteryStateChangeCallback> callbackCapture =
-                ArgumentCaptor.forClass(BatteryController.BatteryStateChangeCallback.class);
-        mController.onViewAttached();
-        verify(mBatteryController).addCallback(callbackCapture.capture());
-        callbackCapture.getValue().onBatteryLevelChanged(1, true, false);
-        verify(mView).showBatteryPercentText(false);
-    }
-
-    @Test
     public void testWifiStatusHiddenWhenWifiBecomesAvailable() {
         // Make sure wifi starts out unavailable when onViewAttached is called.
         when(mNetworkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI))