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Commit d6490149 authored by Fan Zhang's avatar Fan Zhang
Browse files

Add live caption preference in accessibility page. 

Change-Id: Idd9725ddbbcf658325b1f04b07a0ed9cfa6c2682
Fixes: 121373754
Test: robotests
parent aa8de12e

res/values/strings.xml

+6 −0
Original line number Diff line number Diff line
@@ -7355,6 +7355,12 @@ 
    <!--  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



+6
−0






























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@@ -124,6 +124,12 @@







            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



+15
−4






























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@@ -132,7 +132,8 @@ 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";








@@ -232,9 +233,11 @@ 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;


















@@ -293,6 +296,9 @@ 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








@@ -481,6 +487,10 @@ 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);








@@ -716,6 +726,8 @@ 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,








@@ -736,7 +748,6 @@ 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(








@@ -805,7 +816,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements







        pref.setSummary(entries[index]);









    }



















    @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)









    @VisibleForTesting









    void updateVibrationSummary(Preference pref) {









        final Context context = getContext();









        final Vibrator vibrator = context.getSystemService(Vibrator.class);
































src/com/android/settings/accessibility/LiveCaptionPreferenceController.java
0 → 100644



+58
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/*









 * 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
0 → 100644



+66
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/*









 * 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);









    }









}