Add Shade display awareness dev option

Adding new developer option which update the policy for shade location when connected to an external display

Bug: 379278693
Test: manual testing (see pics)
Flag: com.android.systemui.shade_window_goes_around
Change-Id: I490d3a1f1c8d23d6c23d9871e337b7ff02c7a2b5

4 files changed, 33 insertions, 0 deletions

diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 4acb6312f90d..4c3cde03f374 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -13710,6 +13710,14 @@ public final class Settings {
                 "render_shadows_in_compositor";
 
         /**
+         * Policy to be used for the display shade when connected to an external display.
+         * @hide
+         */
+        @Readable
+        public static final String DEVELOPMENT_SHADE_DISPLAY_AWARENESS =
+                "shade_display_awareness";
+
+        /**
          * Path to the WindowManager display settings file. If unset, the default file path will
          * be used.
          *
diff --git a/packages/SettingsLib/res/values/arrays.xml b/packages/SettingsLib/res/values/arrays.xml
index 5a4d3ce5661b..63c8929ef652 100644
--- a/packages/SettingsLib/res/values/arrays.xml
+++ b/packages/SettingsLib/res/values/arrays.xml
@@ -667,4 +667,25 @@
         <item>3</item>
     </string-array>
 
+    <!-- Options for showing shade on external display for developers -->
+    <string-array name="shade_display_awareness_entries" >
+        <item>Device display only (Default)</item>
+        <item>External display</item>
+        <item>Focus-based</item>
+    </string-array>
+
+    <!-- Options for showing shade on external display for developers -->
+    <string-array name="shade_display_awareness_summaries" >
+        <item>Show shade on device display only </item>
+        <item>Show device on single external display</item>
+        <item>Show device on last focused display</item>
+    </string-array>
+
+    <!-- Values for showing shade on external display for developers -->
+    <string-array name="shade_display_awareness_values" >
+        <item>device-display</item>
+        <item>external-display</item>
+        <item>focus-based</item>
+    </string-array>
+
 </resources>
diff --git a/packages/SettingsLib/res/values/strings.xml b/packages/SettingsLib/res/values/strings.xml
index eaf155df4785..e1929b725a58 100644
--- a/packages/SettingsLib/res/values/strings.xml
+++ b/packages/SettingsLib/res/values/strings.xml
@@ -990,6 +990,9 @@
     <!-- UI debug setting: simulate secondary display devices using overlays [CHAR LIMIT=45] -->
     <string name="overlay_display_devices_title">Simulate secondary displays</string>
 
+    <!-- UI debug setting: shade display awareness title [CHAR LIMIT=45] -->
+    <string name="shade_display_awareness_title">Shade display position</string>
+
     <!-- Preference category for application debugging development settings. [CHAR LIMIT=25] -->
     <string name="debug_applications_category">Apps</string>
 
diff --git a/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java b/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
index 9004488c2e12..c88a7fd834d6 100644
--- a/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
+++ b/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
@@ -182,6 +182,7 @@ public class SettingsBackupTest {
                     Settings.Global.DEVELOPMENT_FORCE_RTL,
                     Settings.Global.DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW,
                     Settings.Global.DEVELOPMENT_RENDER_SHADOWS_IN_COMPOSITOR,
+                    Settings.Global.DEVELOPMENT_SHADE_DISPLAY_AWARENESS,
                     Settings.Global.DEVELOPMENT_WM_DISPLAY_SETTINGS_PATH,
                     Settings.Global.DEVICE_DEMO_MODE,
                     Settings.Global.DEVICE_IDLE_CONSTANTS,