Merge "Added debug menu option for testing secondary display." into tm-qpr-dev am: 06b1d8c114

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/19701174

Change-Id: I3b478199572cee3b7a0e71623ab83eee58f47eef
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/src/com/android/launcher3/settings/DeveloperOptionsFragment.java b/src/com/android/launcher3/settings/DeveloperOptionsFragment.java
index b06b8a1..6057586 100644
--- a/src/com/android/launcher3/settings/DeveloperOptionsFragment.java
+++ b/src/com/android/launcher3/settings/DeveloperOptionsFragment.java
@@ -63,6 +63,7 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.config.FlagTogglerPrefUi;
+import com.android.launcher3.secondarydisplay.SecondaryDisplayLauncher;
 import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
 import com.android.launcher3.util.OnboardingPrefs;
 
@@ -369,6 +370,16 @@
             return true;
         });
         sandboxCategory.addPreference(launchSandboxModeTutorialPreference);
+
+        Preference launchSecondaryDisplayPreference = new Preference(context);
+        launchSecondaryDisplayPreference.setKey("launchSecondaryDisplay");
+        launchSecondaryDisplayPreference.setTitle("Launch Secondary Display");
+        launchSecondaryDisplayPreference.setSummary("Launch secondary display activity");
+        launchSecondaryDisplayPreference.setOnPreferenceClickListener(preference -> {
+            startActivity(new Intent(context, SecondaryDisplayLauncher.class));
+            return true;
+        });
+        sandboxCategory.addPreference(launchSecondaryDisplayPreference);
     }
 
     private void addOnboardingPrefsCatergory() {