Revert "Add live caption preference in accessibility page."

This reverts commit d64901494f.

Reason for revert: b/123636344

Change-Id: If6307935ba3613cb24f5bab2234febef83c6f7d2

res/values/strings.xml

@@ -7355,12 +7355,6 @@
     <!--  Do not disturb: Label for button that will turn off zen mode. [CHAR LIMIT=30] -->
     <string name="zen_mode_button_turn_off">Turn off now</string>
 
-    <!-- Setting title for controlling how caption text display in real time [CHAR LIMIT=40]-->
-    <string name="live_captions_title">Live Caption</string>
-
-    <!-- Setting summary for controlling how caption text display in real time [CHAR LIMIT=NONE]-->
-    <string name="live_captions_summary">Auto-convert on-device audio to captions</string>
-
     <!-- [CHAR LIMIT=110] Zen mode settings footer: Footer showing end time of DND -->
     <string name="zen_mode_settings_dnd_manual_end_time">Do Not Disturb is on until <xliff:g id="formatted_time" example="7:00 AM">%s</xliff:g></string>
 

res/xml/accessibility_settings.xml

@@ -124,12 +124,6 @@
             android:key="audio_and_captions_category"
             android:title="@string/audio_and_captions_category_title">
 
-        <Preference
-            android:key="live_caption"
-            android:title="@string/live_captions_title"
-            android:summary="@string/live_captions_summary"
-            settings:controller="com.android.settings.accessibility.LiveCaptionPreferenceController"/>
-
         <SwitchPreference
                 android:key="toggle_master_mono"
                 android:title="@string/accessibility_toggle_master_mono_title"

src/com/android/settings/accessibility/AccessibilitySettings.java

@@ -91,7 +91,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
     private static final String CATEGORY_EXPERIMENTAL = "experimental_category";
     private static final String CATEGORY_DOWNLOADED_SERVICES = "user_installed_services_category";
 
-    private static final String[] CATEGORIES = new String[]{
+    private static final String[] CATEGORIES = new String[] {
             CATEGORY_SCREEN_READER, CATEGORY_AUDIO_AND_CAPTIONS, CATEGORY_DISPLAY,
             CATEGORY_INTERACTION_CONTROL, CATEGORY_EXPERIMENTAL, CATEGORY_DOWNLOADED_SERVICES
     };
@@ -132,8 +132,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
             "accessibility_content_timeout_preference_fragment";
     private static final String ACCESSIBILITY_CONTROL_TIMEOUT_PREFERENCE =
             "accessibility_control_timeout_preference_fragment";
-    private static final String LIVE_CAPTION_PREFERENCE_KEY =
+
-            "live_caption";
 
     // Extras passed to sub-fragments.
     static final String EXTRA_PREFERENCE_KEY = "preference_key";
@@ -233,11 +232,9 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
     private Preference mDisplayDaltonizerPreferenceScreen;
     private Preference mHearingAidPreference;
     private Preference mVibrationPreferenceScreen;
-    private Preference mLiveCaptionPreference;
     private SwitchPreference mToggleInversionPreference;
     private ColorInversionPreferenceController mInversionPreferenceController;
     private AccessibilityHearingAidPreferenceController mHearingAidPreferenceController;
-    private LiveCaptionPreferenceController mLiveCaptionPreferenceController;
 
     private int mLongPressTimeoutDefault;
 
@@ -296,9 +293,6 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
                 (context, HEARING_AID_PREFERENCE);
         mHearingAidPreferenceController.setFragmentManager(getFragmentManager());
         getLifecycle().addObserver(mHearingAidPreferenceController);
-
-        mLiveCaptionPreferenceController = new LiveCaptionPreferenceController(context,
-                LIVE_CAPTION_PREFERENCE_KEY);
     }
 
     @Override
@@ -487,10 +481,6 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
         // Captioning.
         mCaptioningPreferenceScreen = findPreference(CAPTIONING_PREFERENCE_SCREEN);
 
-        // Live caption
-        mLiveCaptionPreference = findPreference(LIVE_CAPTION_PREFERENCE_KEY);
-        mLiveCaptionPreferenceController.displayPreference(getPreferenceScreen());
-
         // Display magnification.
         mDisplayMagnificationPreferenceScreen = findPreference(
                 DISPLAY_MAGNIFICATION_PREFERENCE_SCREEN);
@@ -726,8 +716,6 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
 
         mHearingAidPreferenceController.updateState(mHearingAidPreference);
 
-        mLiveCaptionPreferenceController.updateState(mLiveCaptionPreference);
-
         updateFeatureSummary(Settings.Secure.ACCESSIBILITY_CAPTIONING_ENABLED,
                 mCaptioningPreferenceScreen);
         updateFeatureSummary(Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED,
@@ -748,6 +736,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
     }
 
     void updateAccessibilityTimeoutSummary(ContentResolver resolver, Preference pref) {
+
         String[] timeoutSummarys = getResources().getStringArray(
                 R.array.accessibility_timeout_summaries);
         int[] timeoutValues = getResources().getIntArray(
@@ -816,7 +805,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
         pref.setSummary(entries[index]);
     }
 
-    @VisibleForTesting
+    @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
     void updateVibrationSummary(Preference pref) {
         final Context context = getContext();
         final Vibrator vibrator = context.getSystemService(Vibrator.class);

src/com/android/settings/accessibility/LiveCaptionPreferenceController.java

@@ -1,58 +0,0 @@
-/*
- * Copyright (C) 2019 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.
- */
-
-package com.android.settings.accessibility;
-
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-
-import androidx.annotation.VisibleForTesting;
-import androidx.preference.Preference;
-
-import com.android.settings.core.BasePreferenceController;
-
-import java.util.List;
-
-public class LiveCaptionPreferenceController extends BasePreferenceController {
-
-    @VisibleForTesting
-    static final Intent LIVE_CAPTION_INTENT = new Intent(
-            "com.android.settings.action.live_caption");
-
-    private final PackageManager mPackageManager;
-
-    public LiveCaptionPreferenceController(Context context, String preferenceKey) {
-        super(context, preferenceKey);
-        mPackageManager = context.getPackageManager();
-    }
-
-    @Override
-    public int getAvailabilityStatus() {
-        final List<ResolveInfo> resolved =
-                mPackageManager.queryIntentActivities(LIVE_CAPTION_INTENT, 0 /* flags */);
-        return resolved != null && !resolved.isEmpty()
-                ? AVAILABLE
-                : UNSUPPORTED_ON_DEVICE;
-    }
-
-    @Override
-    public void updateState(Preference preference) {
-        super.updateState(preference);
-        preference.setIntent(LIVE_CAPTION_INTENT);
-    }
-}

tests/robotests/src/com/android/settings/accessibility/LiveCaptionPreferenceControllerTest.java

@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2019 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.
- */
-
-package com.android.settings.accessibility;
-
-import static com.android.settings.core.BasePreferenceController.AVAILABLE;
-import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import android.content.pm.ResolveInfo;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.Shadows;
-import org.robolectric.shadows.ShadowPackageManager;
-
-import java.util.Collections;
-
-@RunWith(RobolectricTestRunner.class)
-public class LiveCaptionPreferenceControllerTest {
-
-    private LiveCaptionPreferenceController mController;
-
-    @Before
-    public void setUp() {
-        mController = new LiveCaptionPreferenceController(RuntimeEnvironment.application,
-                "test_key");
-    }
-
-    @Test
-    public void getAvailabilityStatus_canResolveIntent_shouldReturnAvailable() {
-        final ShadowPackageManager pm = Shadows.shadowOf(
-                RuntimeEnvironment.application.getPackageManager());
-        pm.addResolveInfoForIntent(LiveCaptionPreferenceController.LIVE_CAPTION_INTENT,
-                new ResolveInfo());
-
-        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
-    }
-
-    @Test
-    public void getAvailabilityStatus_noResolveIntent_shouldReturnUnavailable() {
-        final ShadowPackageManager pm = Shadows.shadowOf(
-                RuntimeEnvironment.application.getPackageManager());
-        pm.setResolveInfosForIntent(LiveCaptionPreferenceController.LIVE_CAPTION_INTENT,
-                Collections.emptyList());
-
-        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
-    }
-}