[Settings] UI part: Add metrics for language

Bug: 279915462
Test: atest
Change-Id: Ie13c57b2b398beb48dfe0ac289ec336483575445

src/com/android/settings/localepicker/LocaleDialogFragment.java

@@ -37,6 +37,8 @@ import com.android.internal.app.LocaleStore;
 import com.android.settings.R;
 import com.android.settings.RestrictedSettingsFragment;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
+import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
 
 /**
  * Create a dialog for system locale events.
@@ -143,6 +145,7 @@ public class LocaleDialogFragment extends InstrumentedDialogFragment {
         private final int mDialogType;
         private final LocaleStore.LocaleInfo mLocaleInfo;
         private final ResultReceiver mResultReceiver;
+        private final MetricsFeatureProvider mMetricsFeatureProvider;
 
         LocaleDialogController(
                 @NonNull Context context, @NonNull LocaleDialogFragment dialogFragment) {
@@ -152,6 +155,8 @@ public class LocaleDialogFragment extends InstrumentedDialogFragment {
             mLocaleInfo = (LocaleStore.LocaleInfo) arguments.getSerializable(
                     ARG_TARGET_LOCALE);
             mResultReceiver = (ResultReceiver) arguments.getParcelable(ARG_RESULT_RECEIVER);
+            mMetricsFeatureProvider = FeatureFactory.getFactory(
+                    mContext).getMetricsFeatureProvider();
         }
 
         LocaleDialogController(@NonNull LocaleDialogFragment dialogFragment) {
@@ -163,11 +168,15 @@ public class LocaleDialogFragment extends InstrumentedDialogFragment {
             if (mResultReceiver != null && mDialogType == DIALOG_CONFIRM_SYSTEM_DEFAULT) {
                 Bundle bundle = new Bundle();
                 bundle.putInt(ARG_DIALOG_TYPE, DIALOG_CONFIRM_SYSTEM_DEFAULT);
+                boolean changed = false;
                 if (which == DialogInterface.BUTTON_POSITIVE) {
+                    changed = true;
                     mResultReceiver.send(Activity.RESULT_OK, bundle);
                 } else if (which == DialogInterface.BUTTON_NEGATIVE) {
                     mResultReceiver.send(Activity.RESULT_CANCELED, bundle);
                 }
+                mMetricsFeatureProvider.action(mContext,
+                        SettingsEnums.ACTION_CHANGE_LANGUAGE, changed);
             }
         }
 

src/com/android/settings/localepicker/LocaleHelperPreferenceController.java

@@ -16,6 +16,7 @@
 
 package com.android.settings.localepicker;
 
+import android.app.settings.SettingsEnums;
 import android.content.Context;
 import android.content.Intent;
 import android.util.Log;
@@ -24,8 +25,10 @@ import androidx.annotation.VisibleForTesting;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
+import com.android.settings.overlay.FeatureFactory;
 import com.android.settingslib.HelpUtils;
 import com.android.settingslib.core.AbstractPreferenceController;
+import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
 import com.android.settingslib.widget.FooterPreference;
 
 /**
@@ -36,8 +39,11 @@ public class LocaleHelperPreferenceController extends AbstractPreferenceControll
 
     private static final String KEY_FOOTER_LANGUAGE_PICKER = "footer_languages_picker";
 
+    private final MetricsFeatureProvider mMetricsFeatureProvider;
+
     public LocaleHelperPreferenceController(Context context) {
         super(context);
+        mMetricsFeatureProvider = FeatureFactory.getFactory(context).getMetricsFeatureProvider();
     }
 
     @Override
@@ -72,6 +78,7 @@ public class LocaleHelperPreferenceController extends AbstractPreferenceControll
                 mContext.getString(R.string.link_locale_picker_footer_learn_more),
                 mContext.getClass().getName());
         if (intent != null) {
+            mMetricsFeatureProvider.action(mContext, SettingsEnums.ACTION_LANGUAGES_LEARN_MORE);
             mContext.startActivity(intent);
         } else {
             Log.w(TAG, "HelpIntent is null");

tests/unit/src/com/android/settings/localepicker/LocaleDialogFragmentTest.java

@@ -38,6 +38,7 @@ import androidx.test.annotation.UiThreadTest;
 import androidx.test.core.app.ApplicationProvider;
 
 import com.android.internal.app.LocaleStore;
+import com.android.settings.testutils.FakeFeatureFactory;
 import com.android.settings.testutils.ResourcesUtils;
 
 import org.junit.Before;
@@ -55,11 +56,13 @@ public class LocaleDialogFragmentTest {
 
     private Context mContext;
     private LocaleDialogFragment mDialogFragment;
+    private FakeFeatureFactory mFeatureFactory;
 
     @Before
     public void setUp() throws Exception {
         mContext = ApplicationProvider.getApplicationContext();
         mDialogFragment = new LocaleDialogFragment();
+        mFeatureFactory = FakeFeatureFactory.setupForTest();
     }
 
     private void setArgument(
@@ -112,6 +115,8 @@ public class LocaleDialogFragmentTest {
         controller.onClick(null, DialogInterface.BUTTON_POSITIVE);
 
         verify(resultReceiver).send(eq(Activity.RESULT_OK), any());
+        verify(mFeatureFactory.metricsFeatureProvider).action(
+                mContext, SettingsEnums.ACTION_CHANGE_LANGUAGE, true);
     }
 
     @Test
@@ -124,6 +129,8 @@ public class LocaleDialogFragmentTest {
         controller.onClick(null, DialogInterface.BUTTON_NEGATIVE);
 
         verify(resultReceiver).send(eq(Activity.RESULT_CANCELED), any());
+        verify(mFeatureFactory.metricsFeatureProvider).action(
+                mContext, SettingsEnums.ACTION_CHANGE_LANGUAGE, false);
     }
 
     @Test

tests/unit/src/com/android/settings/localepicker/LocaleHelperPreferenceControllerTest.java

@@ -19,12 +19,14 @@ package com.android.settings.localepicker;
 import static org.mockito.Mockito.anyString;
 import static org.mockito.Mockito.verify;
 
+import android.app.settings.SettingsEnums;
 import android.content.Context;
 import android.os.Looper;
 
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 
+import com.android.settings.testutils.FakeFeatureFactory;
 import com.android.settingslib.widget.FooterPreference;
 
 import org.junit.Before;
@@ -37,6 +39,7 @@ import org.mockito.MockitoAnnotations;
 public class LocaleHelperPreferenceControllerTest {
     private Context mContext;
     private LocaleHelperPreferenceController mLocaleHelperPreferenceController;
+    private FakeFeatureFactory mFeatureFactory;
 
     @Mock
     private FooterPreference mMockFooterPreference;
@@ -49,11 +52,16 @@ public class LocaleHelperPreferenceControllerTest {
         }
         mContext = ApplicationProvider.getApplicationContext();
         mLocaleHelperPreferenceController = new LocaleHelperPreferenceController(mContext);
+        mFeatureFactory = FakeFeatureFactory.setupForTest();
     }
 
     @Test
     public void updateFooterPreference_setFooterPreference_hasClickAction() {
         mLocaleHelperPreferenceController.updateFooterPreference(mMockFooterPreference);
         verify(mMockFooterPreference).setLearnMoreText(anyString());
+        mMockFooterPreference.setLearnMoreAction(v -> {
+            verify(mFeatureFactory.metricsFeatureProvider).action(
+                    mContext, SettingsEnums.ACTION_LANGUAGES_LEARN_MORE);
+        });
     }
 }