Adding single user layout for ResolverActivity

This change adds an option for the callers of
ResolverActivity to start Resolver Sheet in single
user mode.
When not specified, Resolver Sheet is launched in
multi-user mode.

Test: Manual flash
Bug: 325576602
Change-Id: If97d91cf093efc78602bc8d2fdeadc8d43ddf73a
diff --git a/core/java/com/android/internal/app/ResolverActivity.java b/core/java/com/android/internal/app/ResolverActivity.java
index 78f06b6..84715aa 100644
--- a/core/java/com/android/internal/app/ResolverActivity.java
+++ b/core/java/com/android/internal/app/ResolverActivity.java
@@ -217,6 +217,12 @@
     public static final String EXTRA_IS_AUDIO_CAPTURE_DEVICE = "is_audio_capture_device";
 
     /**
+     * Boolean extra to indicate if Resolver Sheet needs to be started in single user mode.
+     */
+    protected static final String EXTRA_RESTRICT_TO_SINGLE_USER =
+            "com.android.internal.app.ResolverActivity.EXTRA_RESTRICT_TO_SINGLE_USER";
+
+    /**
      * Integer extra to indicate which profile should be automatically selected.
      * <p>Can only be used if there is a work profile.
      * <p>Possible values can be either {@link #PROFILE_PERSONAL} or {@link #PROFILE_WORK}.
@@ -750,8 +756,10 @@
     }
 
     protected UserHandle getPersonalProfileUserHandle() {
-        if (privateSpaceEnabled() && isLaunchedAsPrivateProfile()){
-            return mPrivateProfileUserHandle;
+        // When launched in single user mode, only personal tab is populated, so we use
+        // tabOwnerUserHandleForLaunch as personal tab's user handle.
+        if (privateSpaceEnabled() && isLaunchedInSingleUserMode()) {
+            return getTabOwnerUserHandleForLaunch();
         }
         return mPersonalProfileUserHandle;
     }
@@ -822,11 +830,11 @@
         // If we are in work or private profile's process, return WorkProfile/PrivateProfile user
         // as owner, otherwise we always return PersonalProfile user as owner
         if (UserHandle.of(UserHandle.myUserId()).equals(getWorkProfileUserHandle())) {
-            return getWorkProfileUserHandle();
+            return mWorkProfileUserHandle;
         } else if (privateSpaceEnabled() && isLaunchedAsPrivateProfile()) {
-            return getPrivateProfileUserHandle();
+            return mPrivateProfileUserHandle;
         }
-        return getPersonalProfileUserHandle();
+        return mPersonalProfileUserHandle;
     }
 
     private boolean hasWorkProfile() {
@@ -847,8 +855,18 @@
                 && (UserHandle.myUserId() == getPrivateProfileUserHandle().getIdentifier());
     }
 
+    protected final boolean isLaunchedInSingleUserMode() {
+        // When launched from Private Profile, return true
+        if (isLaunchedAsPrivateProfile()) {
+            return true;
+        }
+        return getIntent()
+                .getBooleanExtra(EXTRA_RESTRICT_TO_SINGLE_USER, /* defaultValue = */ false);
+    }
+
     protected boolean shouldShowTabs() {
-        if (privateSpaceEnabled() && isLaunchedAsPrivateProfile()) {
+        // No Tabs are shown when launched in single user mode.
+        if (privateSpaceEnabled() && isLaunchedInSingleUserMode()) {
             return false;
         }
         return hasWorkProfile() && ENABLE_TABBED_VIEW;
diff --git a/core/tests/coretests/src/com/android/internal/app/ResolverActivityTest.java b/core/tests/coretests/src/com/android/internal/app/ResolverActivityTest.java
index cb8754a..488f017 100644
--- a/core/tests/coretests/src/com/android/internal/app/ResolverActivityTest.java
+++ b/core/tests/coretests/src/com/android/internal/app/ResolverActivityTest.java
@@ -27,6 +27,7 @@
 import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import static com.android.internal.app.MatcherUtils.first;
+import static com.android.internal.app.ResolverActivity.EXTRA_RESTRICT_TO_SINGLE_USER;
 import static com.android.internal.app.ResolverDataProvider.createPackageManagerMockedInfo;
 import static com.android.internal.app.ResolverWrapperActivity.sOverrides;
 
@@ -1254,6 +1255,51 @@
         }
     }
 
+    @Test
+    public void testTriggerFromMainProfile_inSingleUserMode_withWorkProfilePresent() {
+        mSetFlagsRule.enableFlags(android.os.Flags.FLAG_ALLOW_PRIVATE_PROFILE,
+                android.multiuser.Flags.FLAG_ALLOW_RESOLVER_SHEET_FOR_PRIVATE_SPACE);
+        markWorkProfileUserAvailable();
+        setTabOwnerUserHandleForLaunch(PERSONAL_USER_HANDLE);
+        Intent sendIntent = createSendImageIntent();
+        sendIntent.putExtra(EXTRA_RESTRICT_TO_SINGLE_USER, true);
+        List<ResolvedComponentInfo> personalResolvedComponentInfos =
+                createResolvedComponentsForTestWithOtherProfile(3, PERSONAL_USER_HANDLE);
+        List<ResolvedComponentInfo> workResolvedComponentInfos = createResolvedComponentsForTest(4,
+                sOverrides.workProfileUserHandle);
+        setupResolverControllers(personalResolvedComponentInfos, workResolvedComponentInfos);
+        final ResolverWrapperActivity activity = mActivityRule.launchActivity(sendIntent);
+        waitForIdle();
+        assertThat(activity.getPersonalListAdapter().getCount(), is(2));
+        onView(withId(R.id.tabs)).check(matches(not(isDisplayed())));
+        assertEquals(activity.getMultiProfilePagerAdapterCount(), 1);
+        for (ResolvedComponentInfo resolvedInfo : personalResolvedComponentInfos) {
+            assertEquals(resolvedInfo.getResolveInfoAt(0).userHandle, PERSONAL_USER_HANDLE);
+        }
+    }
+
+    @Test
+    public void testTriggerFromWorkProfile_inSingleUserMode() {
+        mSetFlagsRule.enableFlags(android.os.Flags.FLAG_ALLOW_PRIVATE_PROFILE,
+                android.multiuser.Flags.FLAG_ALLOW_RESOLVER_SHEET_FOR_PRIVATE_SPACE);
+        markWorkProfileUserAvailable();
+        setTabOwnerUserHandleForLaunch(sOverrides.workProfileUserHandle);
+        Intent sendIntent = createSendImageIntent();
+        sendIntent.putExtra(EXTRA_RESTRICT_TO_SINGLE_USER, true);
+        List<ResolvedComponentInfo> personalResolvedComponentInfos =
+                createResolvedComponentsForTest(3, sOverrides.workProfileUserHandle);
+        setupResolverControllers(personalResolvedComponentInfos);
+        final ResolverWrapperActivity activity = mActivityRule.launchActivity(sendIntent);
+        waitForIdle();
+        assertThat(activity.getPersonalListAdapter().getCount(), is(3));
+        onView(withId(R.id.tabs)).check(matches(not(isDisplayed())));
+        assertEquals(activity.getMultiProfilePagerAdapterCount(), 1);
+        for (ResolvedComponentInfo resolvedInfo : personalResolvedComponentInfos) {
+            assertEquals(resolvedInfo.getResolveInfoAt(0).userHandle,
+                    sOverrides.workProfileUserHandle);
+        }
+    }
+
     private Intent createSendImageIntent() {
         Intent sendIntent = new Intent();
         sendIntent.setAction(Intent.ACTION_SEND);
@@ -1339,6 +1385,10 @@
         ResolverWrapperActivity.sOverrides.privateProfileUserHandle = UserHandle.of(12);
     }
 
+    private void setTabOwnerUserHandleForLaunch(UserHandle tabOwnerUserHandleForLaunch) {
+        sOverrides.tabOwnerUserHandleForLaunch = tabOwnerUserHandleForLaunch;
+    }
+
     private void setupResolverControllers(
             List<ResolvedComponentInfo> personalResolvedComponentInfos,
             List<ResolvedComponentInfo> workResolvedComponentInfos) {
diff --git a/core/tests/coretests/src/com/android/internal/app/ResolverWrapperActivity.java b/core/tests/coretests/src/com/android/internal/app/ResolverWrapperActivity.java
index 862cbd5..4604b01 100644
--- a/core/tests/coretests/src/com/android/internal/app/ResolverWrapperActivity.java
+++ b/core/tests/coretests/src/com/android/internal/app/ResolverWrapperActivity.java
@@ -116,6 +116,10 @@
             when(sOverrides.resolverListController.getUserHandle()).thenReturn(UserHandle.SYSTEM);
             return sOverrides.resolverListController;
         }
+        if (isLaunchedInSingleUserMode()) {
+            when(sOverrides.resolverListController.getUserHandle()).thenReturn(userHandle);
+            return sOverrides.resolverListController;
+        }
         when(sOverrides.workResolverListController.getUserHandle()).thenReturn(userHandle);
         return sOverrides.workResolverListController;
     }