Render an additional icon to the tappable tiles with pending intents

Test: robotest, manual
Bug: 281517110
Change-Id: Ia5fbae63d56a6f1e6ee8fb3ee58ae912d14b6c75

res/layout/preference_external_action_icon.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 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.
+-->
+
+<ImageView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:src="@drawable/ic_chevron_right_24dp"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:layout_marginHorizontal="8dp" />

src/com/android/settings/dashboard/DashboardFragment.java

@@ -573,6 +573,10 @@ public abstract class DashboardFragment extends SettingsPreferenceFragment
             return (tile instanceof ActivityTile || tile.hasPendingIntent())
                     ? new PrimarySwitchPreference(getPrefContext())
                     : new SwitchPreference(getPrefContext());
+        } else if (tile.hasPendingIntent()) {
+            Preference preference = new Preference(getPrefContext());
+            preference.setWidgetLayoutResource(R.layout.preference_external_action_icon);
+            return preference;
         } else {
             return new Preference(getPrefContext());
         }

tests/robotests/src/com/android/settings/dashboard/DashboardFragmentTest.java

@@ -49,6 +49,7 @@ import androidx.preference.PreferenceScreen;
 import androidx.preference.SwitchPreference;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+import com.android.settings.R;
 import com.android.settings.core.PreferenceControllerMixin;
 import com.android.settings.slices.BlockingSlicePrefController;
 import com.android.settings.testutils.FakeFeatureFactory;
@@ -351,6 +352,16 @@ public class DashboardFragmentTest {
         assertThat(pref).isInstanceOf(SwitchPreference.class);
     }
 
+    @Test
+    public void createPreference_isActivityTile_returnPreference() {
+        final Preference pref = mTestFragment.createPreference(mActivityTile);
+
+        assertThat(pref).isInstanceOf(Preference.class);
+        assertThat(pref).isNotInstanceOf(PrimarySwitchPreference.class);
+        assertThat(pref).isNotInstanceOf(SwitchPreference.class);
+        assertThat(pref.getWidgetLayoutResource()).isEqualTo(0);
+    }
+
     @Test
     public void createPreference_isActivityTileAndHasSwitch_returnPrimarySwitchPreference() {
         mActivityTile.getMetaData().putString(META_DATA_PREFERENCE_SWITCH_URI, "uri");
@@ -361,7 +372,7 @@ public class DashboardFragmentTest {
     }
 
     @Test
-    public void createPreference_isProviderTileWithPendingIntent_returnPreference() {
+    public void createPreference_isProviderTileWithPendingIntent_returnPreferenceWithIcon() {
         final ProviderInfo providerInfo = new ProviderInfo();
         providerInfo.packageName = "pkg";
         providerInfo.name = "provider";
@@ -378,6 +389,8 @@ public class DashboardFragmentTest {
         assertThat(pref).isInstanceOf(Preference.class);
         assertThat(pref).isNotInstanceOf(PrimarySwitchPreference.class);
         assertThat(pref).isNotInstanceOf(SwitchPreference.class);
+        assertThat(pref.getWidgetLayoutResource())
+                .isEqualTo(R.layout.preference_external_action_icon);
     }
 
     @Test