Merge "docs: Updating obsolete "Key Character Map" link" into tm-qpr-dev
diff --git a/packages/SystemUI/customization/src/com/android/systemui/shared/customization/data/content/CustomizationProviderContract.kt b/packages/SystemUI/customization/src/com/android/systemui/shared/customization/data/content/CustomizationProviderContract.kt
index 7f1c78f..e4e9c46 100644
--- a/packages/SystemUI/customization/src/com/android/systemui/shared/customization/data/content/CustomizationProviderContract.kt
+++ b/packages/SystemUI/customization/src/com/android/systemui/shared/customization/data/content/CustomizationProviderContract.kt
@@ -178,6 +178,9 @@
         /** Flag denoting whether the customizable clocks feature is enabled. */
         const val FLAG_NAME_CUSTOM_CLOCKS_ENABLED = "is_custom_clocks_feature_enabled"
 
+        /** Flag denoting whether the Wallpaper preview should use the full screen UI. */
+        const val FLAG_NAME_WALLPAPER_FULLSCREEN_PREVIEW = "wallpaper_fullscreen_preview"
+
         object Columns {
             /** String. Unique ID for the flag. */
             const val NAME = "name"
diff --git a/packages/SystemUI/res/drawable/keyguard_bottom_affordance_bg.xml b/packages/SystemUI/res/drawable/keyguard_bottom_affordance_bg.xml
index dfb73a9..87b5a4c 100644
--- a/packages/SystemUI/res/drawable/keyguard_bottom_affordance_bg.xml
+++ b/packages/SystemUI/res/drawable/keyguard_bottom_affordance_bg.xml
@@ -16,58 +16,13 @@
 * limitations under the License.
 */
 -->
-<selector
+<shape
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android">
-
-  <item android:state_selected="true">
-    <layer-list>
-      <item
-          android:left="3dp"
-          android:top="3dp"
-          android:right="3dp"
-          android:bottom="3dp">
-        <!-- We make the shapes a rounded rectangle instead of an oval so that it can animate -->
-        <!-- properly into an app/dialog. -->
-        <shape android:shape="rectangle">
-          <solid android:color="?androidprv:attr/colorSurface"/>
-          <size
-              android:width="@dimen/keyguard_affordance_fixed_width"
-              android:height="@dimen/keyguard_affordance_fixed_height"/>
-          <corners android:radius="@dimen/keyguard_affordance_fixed_radius"/>
-        </shape>
-      </item>
-
-      <item>
-        <shape android:shape="rectangle">
-          <stroke
-              android:color="@color/control_primary_text"
-              android:width="2dp"/>
-          <size
-              android:width="@dimen/keyguard_affordance_fixed_width"
-              android:height="@dimen/keyguard_affordance_fixed_height"/>
-          <corners android:radius="@dimen/keyguard_affordance_fixed_radius"/>
-        </shape>
-      </item>
-    </layer-list>
-  </item>
-
-  <item>
-    <layer-list>
-      <item
-          android:left="3dp"
-          android:top="3dp"
-          android:right="3dp"
-          android:bottom="3dp">
-        <shape android:shape="rectangle">
-          <solid android:color="?androidprv:attr/colorSurface"/>
-          <size
-              android:width="@dimen/keyguard_affordance_fixed_width"
-              android:height="@dimen/keyguard_affordance_fixed_height"/>
-          <corners android:radius="@dimen/keyguard_affordance_fixed_radius"/>
-        </shape>
-      </item>
-    </layer-list>
-  </item>
-
-</selector>
+    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
+    android:shape="rectangle">
+  <solid android:color="?androidprv:attr/colorSurface"/>
+  <size
+      android:width="@dimen/keyguard_affordance_fixed_width"
+      android:height="@dimen/keyguard_affordance_fixed_height"/>
+  <corners android:radius="@dimen/keyguard_affordance_fixed_radius" />
+</shape>
diff --git a/packages/SystemUI/res/drawable/keyguard_bottom_affordance_selected_border.xml b/packages/SystemUI/res/drawable/keyguard_bottom_affordance_selected_border.xml
new file mode 100644
index 0000000..acd2462
--- /dev/null
+++ b/packages/SystemUI/res/drawable/keyguard_bottom_affordance_selected_border.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+* Copyright 2023, 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.
+*/
+-->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+  <item android:state_selected="true">
+    <shape android:shape="oval">
+      <stroke
+          android:color="@color/control_primary_text"
+          android:width="2dp"/>
+      <size
+          android:width="@dimen/keyguard_affordance_fixed_width"
+          android:height="@dimen/keyguard_affordance_fixed_height"/>
+    </shape>
+  </item>
+</selector>
diff --git a/packages/SystemUI/res/layout/keyguard_bottom_area.xml b/packages/SystemUI/res/layout/keyguard_bottom_area.xml
index 6120863..3f95515 100644
--- a/packages/SystemUI/res/layout/keyguard_bottom_area.xml
+++ b/packages/SystemUI/res/layout/keyguard_bottom_area.xml
@@ -67,6 +67,7 @@
         android:scaleType="center"
         android:tint="?android:attr/textColorPrimary"
         android:background="@drawable/keyguard_bottom_affordance_bg"
+        android:foreground="@drawable/keyguard_bottom_affordance_selected_border"
         android:layout_marginStart="@dimen/keyguard_affordance_horizontal_offset"
         android:layout_marginBottom="@dimen/keyguard_affordance_vertical_offset"
         android:visibility="gone" />
@@ -79,6 +80,7 @@
         android:scaleType="center"
         android:tint="?android:attr/textColorPrimary"
         android:background="@drawable/keyguard_bottom_affordance_bg"
+        android:foreground="@drawable/keyguard_bottom_affordance_selected_border"
         android:layout_marginEnd="@dimen/keyguard_affordance_horizontal_offset"
         android:layout_marginBottom="@dimen/keyguard_affordance_vertical_offset"
         android:visibility="gone" />
diff --git a/packages/SystemUI/src/com/android/systemui/flags/Flags.kt b/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
index d3ea87a..9a28ab9 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
+++ b/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
@@ -216,6 +216,11 @@
     val ENABLE_WALLET_CONTEXTUAL_LOYALTY_CARDS =
         unreleasedFlag(226, "enable_wallet_contextual_loyalty_cards", teamfood = false)
 
+    // TODO(b/242908637): Tracking Bug
+    @JvmField
+    val WALLPAPER_FULLSCREEN_PREVIEW =
+        unreleasedFlag(227, "wallpaper_fullscreen_preview", teamfood = true)
+
     // 300 - power menu
     // TODO(b/254512600): Tracking Bug
     @JvmField val POWER_MENU_LITE = releasedFlag(300, "power_menu_lite")
@@ -229,7 +234,8 @@
 
     // TODO(b/258517050): Clean up after the feature is launched.
     @JvmField
-    val SMARTSPACE_DATE_WEATHER_DECOUPLED = unreleasedFlag(403, "smartspace_date_weather_decoupled")
+    val SMARTSPACE_DATE_WEATHER_DECOUPLED =
+        sysPropBooleanFlag(403, "persist.sysui.ss.dw_decoupled", default = false)
 
     // 500 - quick settings
 
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/KeyguardQuickAffordanceInteractor.kt b/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/KeyguardQuickAffordanceInteractor.kt
index c219380..9ddc575 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/KeyguardQuickAffordanceInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/KeyguardQuickAffordanceInteractor.kt
@@ -363,6 +363,10 @@
                 name = Contract.FlagsTable.FLAG_NAME_CUSTOM_CLOCKS_ENABLED,
                 value = featureFlags.isEnabled(Flags.LOCKSCREEN_CUSTOM_CLOCKS),
             ),
+            KeyguardPickerFlag(
+                name = Contract.FlagsTable.FLAG_NAME_WALLPAPER_FULLSCREEN_PREVIEW,
+                value = featureFlags.isEnabled(Flags.WALLPAPER_FULLSCREEN_PREVIEW),
+            ),
         )
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
index 7c6c721..392a851 100644
--- a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
@@ -2097,7 +2097,17 @@
         }
     }
 
-    public void expandWithoutQs() {
+    /**
+     * Expand shade so that notifications are visible.
+     * Non-split shade: just expanding shade or collapsing QS when they're expanded.
+     * Split shade: only expanding shade, notifications are always visible
+     *
+     * Called when `adb shell cmd statusbar expand-notifications` is executed.
+     */
+    public void expandShadeToNotifications() {
+        if (mSplitShadeEnabled && (isShadeFullyOpen() || isExpanding())) {
+            return;
+        }
         if (isQsExpanded()) {
             flingSettings(0 /* velocity */, FLING_COLLAPSE);
         } else {
@@ -5536,7 +5546,7 @@
 
         @Override
         public void flingTopOverscroll(float velocity, boolean open) {
-            // in split shade mode we want to expand/collapse QS only when touch happens within QS
+            // in split shade touches affect QS only when touch happens within QS
             if (isSplitShadeAndTouchXOutsideQs(mInitialTouchX)) {
                 return;
             }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesCommandQueueCallbacks.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesCommandQueueCallbacks.java
index 2de6470..ccde3c2 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesCommandQueueCallbacks.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesCommandQueueCallbacks.java
@@ -218,7 +218,7 @@
             return;
         }
 
-        mNotificationPanelViewController.expandWithoutQs();
+        mNotificationPanelViewController.expandShadeToNotifications();
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
index be06b05..8e22bf4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
@@ -1147,7 +1147,7 @@
             if (hideImmediately) {
                 mStatusBarStateController.setLeaveOpenOnKeyguardHide(false);
             } else {
-                mNotificationPanelViewController.expandWithoutQs();
+                mNotificationPanelViewController.expandShadeToNotifications();
             }
         }
         return;
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyguard/CustomizationProviderTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyguard/CustomizationProviderTest.kt
index 0a03b2c..c0af0cb 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/keyguard/CustomizationProviderTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyguard/CustomizationProviderTest.kt
@@ -173,6 +173,7 @@
                         set(Flags.CUSTOMIZABLE_LOCK_SCREEN_QUICK_AFFORDANCES, true)
                         set(Flags.LOCKSCREEN_CUSTOM_CLOCKS, true)
                         set(Flags.REVAMPED_WALLPAPER_UI, true)
+                        set(Flags.WALLPAPER_FULLSCREEN_PREVIEW, true)
                     },
                 repository = { quickAffordanceRepository },
                 launchAnimator = launchAnimator,
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CentralSurfacesCommandQueueCallbacksTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CentralSurfacesCommandQueueCallbacksTest.java
index b053f5a..b879cf2 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CentralSurfacesCommandQueueCallbacksTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CentralSurfacesCommandQueueCallbacksTest.java
@@ -147,7 +147,7 @@
 
         // Trying to open it does nothing.
         mSbcqCallbacks.animateExpandNotificationsPanel();
-        verify(mNotificationPanelViewController, never()).expandWithoutQs();
+        verify(mNotificationPanelViewController, never()).expandShadeToNotifications();
         mSbcqCallbacks.animateExpandSettingsPanel(null);
         verify(mNotificationPanelViewController, never()).expand(anyBoolean());
     }
@@ -165,7 +165,7 @@
 
         // Can now be opened.
         mSbcqCallbacks.animateExpandNotificationsPanel();
-        verify(mNotificationPanelViewController).expandWithoutQs();
+        verify(mNotificationPanelViewController).expandShadeToNotifications();
         mSbcqCallbacks.animateExpandSettingsPanel(null);
         verify(mNotificationPanelViewController).expandWithQs();
     }
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index a4dcf82..b380d84 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -566,6 +566,9 @@
     // What we do when the user double-taps on home
     private int mDoubleTapOnHomeBehavior;
 
+    // Whether to lock the device after the next app transition has finished.
+    private boolean mLockAfterAppTransitionFinished;
+
     // Allowed theater mode wake actions
     private boolean mAllowTheaterModeWakeFromKey;
     private boolean mAllowTheaterModeWakeFromPowerKey;
@@ -1055,11 +1058,10 @@
             return;
         }
 
-        // Make sure the device locks. Unfortunately, this has the side-effect of briefly revealing
-        // the lock screen before the dream appears. Note that locking is a side-effect of the no
-        // dream action that is executed if we early return above.
-        // TODO(b/261662912): Find a better way to lock the device that doesn't result in jank.
-        lockNow(null);
+        synchronized (mLock) {
+            // Lock the device after the dream transition has finished.
+            mLockAfterAppTransitionFinished = true;
+        }
 
         dreamManagerInternal.requestDream();
     }
@@ -2138,6 +2140,22 @@
                 handleStartTransitionForKeyguardLw(
                         keyguardGoingAway, false /* keyguardOccludingStarted */,
                         0 /* duration */);
+
+                synchronized (mLock) {
+                    mLockAfterAppTransitionFinished = false;
+                }
+            }
+
+            @Override
+            public void onAppTransitionFinishedLocked(IBinder token) {
+                synchronized (mLock) {
+                    if (!mLockAfterAppTransitionFinished) {
+                        return;
+                    }
+                    mLockAfterAppTransitionFinished = false;
+                }
+
+                lockNow(null);
             }
         });