Merge changes from topic "lock_icon_move" into sc-v2-dev

* changes:
  Moving notifications and keyguard status higher in split shade lockscreen
  Moving now playing widget above lock icon in split shade

packages/SystemUI/res/values-sw600dp-land/config.xml

@@ -33,5 +33,4 @@
     <!-- Notifications are sized to match the width of two (of 4) qs tiles in landscape. -->
     <bool name="config_skinnyNotifsInLandscape">false</bool>
 
-    <dimen name="keyguard_indication_margin_bottom">25dp</dimen>
 </resources>

packages/SystemUI/res/values-sw600dp-land/dimens.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ * Copyright (c) 2021, 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.
+*/
+-->
+<resources>
+
+    <!-- keyguard-->
+    <dimen name="keyguard_indication_margin_bottom">25dp</dimen>
+    <dimen name="ambient_indication_margin_bottom">115dp</dimen>
+    <dimen name="lock_icon_margin_bottom">60dp</dimen>
+
+    <!-- margin from keyguard status bar to clock. For split shade it should be
+         keyguard_split_shade_top_margin - status_bar_header_height_keyguard = 8dp -->
+    <dimen name="keyguard_clock_top_margin">8dp</dimen>
+</resources>

packages/SystemUI/res/values/dimens.xml

@@ -753,6 +753,9 @@
     <!-- Minimum distance the user has to drag down to go to the full shade. -->
     <dimen name="keyguard_drag_down_min_distance">100dp</dimen>
 
+    <!-- The margin from the top of the screen to notifications and keyguard status view in
+         split shade on keyguard-->
+    <dimen name="keyguard_split_shade_top_margin">68dp</dimen>
     <!-- The margin between the status view and the notifications on Keyguard.-->
     <dimen name="keyguard_status_view_bottom_margin">20dp</dimen>
     <!-- Minimum margin between clock and status bar -->
@@ -935,7 +938,9 @@
     <dimen name="keyguard_lock_padding">20dp</dimen>
 
     <dimen name="keyguard_indication_margin_bottom">32dp</dimen>
-    <dimen name="lock_icon_margin_bottom">98dp</dimen>
+    <dimen name="lock_icon_margin_bottom">110dp</dimen>
+    <dimen name="ambient_indication_margin_bottom">71dp</dimen>
+
 
     <!-- The text size for battery level -->
     <dimen name="battery_level_text_size">12sp</dimen>

packages/SystemUI/src/com/android/keyguard/LockIconViewController.java

@@ -43,6 +43,7 @@ import android.view.GestureDetector.SimpleOnGestureListener;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.WindowManager;
 import android.view.accessibility.AccessibilityManager;
 import android.view.accessibility.AccessibilityNodeInfo;
 
@@ -85,7 +86,6 @@ public class LockIconViewController extends ViewController<LockIconView> impleme
     private static final float sDefaultDensity =
             (float) DisplayMetrics.DENSITY_DEVICE_STABLE / (float) DisplayMetrics.DENSITY_DEFAULT;
     private static final int sLockIconRadiusPx = (int) (sDefaultDensity * 36);
-    private static final float sDistAboveKgBottomAreaPx = sDefaultDensity * 12;
     private static final AudioAttributes VIBRATION_SONIFICATION_ATTRIBUTES =
             new AudioAttributes.Builder()
                 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
@@ -126,7 +126,7 @@ public class LockIconViewController extends ViewController<LockIconView> impleme
     private boolean mUdfpsSupported;
     private float mHeightPixels;
     private float mWidthPixels;
-    private int mBottomPadding; // in pixels
+    private int mBottomPaddingPx;
 
     private boolean mShowUnlockIcon;
     private boolean mShowLockIcon;
@@ -347,11 +347,11 @@ public class LockIconViewController extends ViewController<LockIconView> impleme
     }
 
     private void updateConfiguration() {
-        final DisplayMetrics metrics = mView.getContext().getResources().getDisplayMetrics();
+        WindowManager windowManager = getContext().getSystemService(WindowManager.class);
-        mWidthPixels = metrics.widthPixels;
+        Rect bounds = windowManager.getCurrentWindowMetrics().getBounds();
-        mHeightPixels = metrics.heightPixels;
+        mWidthPixels = bounds.right;
-        mBottomPadding = mView.getContext().getResources().getDimensionPixelSize(
+        mHeightPixels = bounds.bottom;
-                R.dimen.lock_icon_margin_bottom);
+        mBottomPaddingPx = getResources().getDimensionPixelSize(R.dimen.lock_icon_margin_bottom);
 
         mUnlockedLabel = mView.getContext().getResources().getString(
                 R.string.accessibility_unlock_button);
@@ -370,8 +370,8 @@ public class LockIconViewController extends ViewController<LockIconView> impleme
         } else {
             mView.setCenterLocation(
                     new PointF(mWidthPixels / 2,
-                        mHeightPixels - mBottomPadding - sDistAboveKgBottomAreaPx
+                        mHeightPixels - mBottomPaddingPx - sLockIconRadiusPx),
-                            - sLockIconRadiusPx), sLockIconRadiusPx);
+                        sLockIconRadiusPx);
         }
 
         mView.getHitRect(mSensorTouchLocation);

packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithm.java

@@ -56,21 +56,6 @@ public class KeyguardClockPositionAlgorithm {
      */
     private int mUserSwitchPreferredY;
 
-    /**
-     * Whether or not there is a custom clock face on keyguard.
-     */
-    private boolean mHasCustomClock;
-
-    /**
-     * Whether or not the NSSL contains any visible notifications.
-     */
-    private boolean mHasVisibleNotifs;
-
-    /**
-     * Height of notification stack: Sum of height of each notification.
-     */
-    private int mNotificationStackHeight;
-
     /**
      * Minimum top margin to avoid overlap with status bar, lock icon, or multi-user switcher
      * avatar.
@@ -87,6 +72,16 @@ public class KeyguardClockPositionAlgorithm {
      */
     private int mContainerTopPadding;
 
+    /**
+     * Top margin of notifications introduced by presence of split shade header / status bar
+     */
+    private int mSplitShadeTopNotificationsMargin;
+
+    /**
+     * Target margin for notifications and clock from the top of the screen in split shade
+     */
+    private int mSplitShadeTargetTopMargin;
+
     /**
      * @see NotificationPanelViewController#getExpandedFraction()
      */
@@ -152,6 +147,10 @@ public class KeyguardClockPositionAlgorithm {
     public void loadDimens(Resources res) {
         mStatusViewBottomMargin = res.getDimensionPixelSize(
                 R.dimen.keyguard_status_view_bottom_margin);
+        mSplitShadeTopNotificationsMargin =
+                res.getDimensionPixelSize(R.dimen.split_shade_header_height);
+        mSplitShadeTargetTopMargin =
+                res.getDimensionPixelSize(R.dimen.keyguard_split_shade_top_margin);
 
         mContainerTopPadding =
                 res.getDimensionPixelSize(R.dimen.keyguard_clock_top_margin);
@@ -214,7 +213,7 @@ public class KeyguardClockPositionAlgorithm {
         if (mBypassEnabled) {
             return (int) (mUnlockedStackScrollerPadding + mOverStretchAmount);
         } else if (mIsSplitShade) {
-            return clockYPosition;
+            return Math.max(0, clockYPosition - mSplitShadeTopNotificationsMargin);
         } else {
             return clockYPosition + mKeyguardStatusHeight;
         }
@@ -224,14 +223,18 @@ public class KeyguardClockPositionAlgorithm {
         if (mBypassEnabled) {
             return mUnlockedStackScrollerPadding;
         } else if (mIsSplitShade) {
-            return mMinTopMargin;
+            return Math.max(mSplitShadeTargetTopMargin, mMinTopMargin);
         } else {
             return mMinTopMargin + mKeyguardStatusHeight;
         }
     }
 
     private int getExpandedPreferredClockY() {
-        return mMinTopMargin + mUserSwitchHeight;
+        if (mIsSplitShade) {
+            return Math.max(mSplitShadeTargetTopMargin, mMinTopMargin);
+        } else {
+            return mMinTopMargin;
+        }
     }
 
     public int getLockscreenStatusViewHeight() {

packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java

@@ -3558,7 +3558,12 @@ public class NotificationPanelViewController extends PanelViewController {
         mNotificationStackScrollLayoutController.setPulsing(pulsing, animatePulse);
     }
 
-    public void setAmbientIndicationBottomPadding(int ambientIndicationBottomPadding) {
+    public void setAmbientIndicationTop(int ambientIndicationTop, boolean ambientTextVisible) {
+        int ambientIndicationBottomPadding = 0;
+        if (ambientTextVisible) {
+            int stackBottom = mNotificationStackScrollLayoutController.getView().getBottom();
+            ambientIndicationBottomPadding = stackBottom - ambientIndicationTop;
+        }
         if (mAmbientIndicationBottomPadding != ambientIndicationBottomPadding) {
             mAmbientIndicationBottomPadding = ambientIndicationBottomPadding;
             updateMaxDisplayedNotifications(true);

packages/SystemUI/tests/src/com/android/systemui/keyguard/LockIconViewControllerTest.java

@@ -32,6 +32,7 @@ import static org.mockito.Mockito.when;
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.PointF;
+import android.graphics.Rect;
 import android.graphics.drawable.AnimatedStateListDrawable;
 import android.hardware.biometrics.BiometricSourceType;
 import android.hardware.biometrics.SensorLocationInternal;
@@ -39,10 +40,10 @@ import android.hardware.fingerprint.FingerprintSensorPropertiesInternal;
 import android.os.Vibrator;
 import android.testing.AndroidTestingRunner;
 import android.testing.TestableLooper;
-import android.util.DisplayMetrics;
 import android.util.Pair;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.WindowManager;
 import android.view.accessibility.AccessibilityManager;
 
 import androidx.test.filters.SmallTest;
@@ -70,6 +71,7 @@ import com.airbnb.lottie.LottieAnimationView;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.Answers;
 import org.mockito.ArgumentCaptor;
 import org.mockito.Captor;
 import org.mockito.Mock;
@@ -88,7 +90,7 @@ public class LockIconViewControllerTest extends SysuiTestCase {
     private @Mock AnimatedStateListDrawable mIconDrawable;
     private @Mock Context mContext;
     private @Mock Resources mResources;
-    private @Mock DisplayMetrics mDisplayMetrics;
+    private @Mock(answer = Answers.RETURNS_DEEP_STUBS) WindowManager mWindowManager;
     private @Mock StatusBarStateController mStatusBarStateController;
     private @Mock KeyguardUpdateMonitor mKeyguardUpdateMonitor;
     private @Mock KeyguardViewController mKeyguardViewController;
@@ -137,7 +139,9 @@ public class LockIconViewControllerTest extends SysuiTestCase {
         when(mLockIconView.getContext()).thenReturn(mContext);
         when(mLockIconView.findViewById(R.layout.udfps_aod_lock_icon)).thenReturn(mAodFp);
         when(mContext.getResources()).thenReturn(mResources);
-        when(mResources.getDisplayMetrics()).thenReturn(mDisplayMetrics);
+        when(mContext.getSystemService(WindowManager.class)).thenReturn(mWindowManager);
+        Rect windowBounds = new Rect(0, 0, 800, 1200);
+        when(mWindowManager.getCurrentWindowMetrics().getBounds()).thenReturn(windowBounds);
         when(mResources.getString(R.string.accessibility_unlock_button)).thenReturn(UNLOCKED_LABEL);
         when(mResources.getDrawable(anyInt(), any())).thenReturn(mIconDrawable);
 

packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithmTest.java

@@ -262,6 +262,34 @@ public class KeyguardClockPositionAlgorithmTest extends SysuiTestCase {
         assertThat(mClockPosition.stackScrollerPadding).isEqualTo(0);
     }
 
+    @Test
+    public void clockPositionedDependingOnMarginInSplitShade() {
+        when(mResources.getDimensionPixelSize(R.dimen.keyguard_split_shade_top_margin))
+                .thenReturn(400);
+        mClockPositionAlgorithm.loadDimens(mResources);
+        givenLockScreen();
+        mIsSplitShade = true;
+        // WHEN the position algorithm is run
+        positionClock();
+
+        assertThat(mClockPosition.clockY).isEqualTo(400);
+    }
+
+    @Test
+    public void notifPaddingMakesUpToFullMarginInSplitShade() {
+        when(mResources.getDimensionPixelSize(R.dimen.keyguard_split_shade_top_margin))
+                .thenReturn(100);
+        when(mResources.getDimensionPixelSize(R.dimen.split_shade_header_height))
+                .thenReturn(70);
+        mClockPositionAlgorithm.loadDimens(mResources);
+        givenLockScreen();
+        mIsSplitShade = true;
+        // WHEN the position algorithm is run
+        positionClock();
+        // THEN the notif padding makes up lacking margin (margin - header height = 30).
+        assertThat(mClockPosition.stackScrollerPadding).isEqualTo(30);
+    }
+
     @Test
     public void notifPaddingExpandedAlignedWithClockInSplitShadeMode() {
         givenLockScreen();
@@ -271,7 +299,7 @@ public class KeyguardClockPositionAlgorithmTest extends SysuiTestCase {
         positionClock();
         // THEN the padding DOESN'T adjust for keyguard status height.
         assertThat(mClockPosition.stackScrollerPaddingExpanded)
-                .isEqualTo(mClockPosition.clockYFullyDozing);
+                .isEqualTo(mClockPosition.clockY);
     }
 
     @Test