Merge "Update the dark theme and EDT description" into main

    <string name="dark_ui_summary_on_auto_mode_modes">Will turn off when <xliff:g name="modeName" example="Bedtime">%1$s</xliff:g> ends</string>

    <!-- Dark theme screen, description of Dark theme feature. [CHAR LIMIT=NONE] -->

    <string name="dark_ui_text">Dark theme uses a black background to help keep battery alive longer on some screens. Dark theme schedules wait to turn on until your screen is off.</string>

    <string name="dark_ui_text_force_invert">Use a dark background to make your screen more comfortable to view and reduce battery usage on some screens. Your theme will change if you have a schedule, when the screen is off.</string>

    <!-- Dark UI screen footer summary text shown when the when Dark theme turns on/off automatically according to a user bedtime schedule. [CHAR LIMIT=NONE] -->

    <string name="dark_ui_bedtime_footer_summary">Dark theme is currently following your Bedtime mode schedule</string>

    <!-- Dark UI screen footer action text shown when the when Dark theme turns on/off automatically according to a user bedtime schedule. [CHAR LIMIT=NONE] -->

    <!-- Title for the accessibility preference for forcing all apps to use dark theme. [CHAR LIMIT=35] -->

    <string name="accessibility_force_invert_title">Make more apps dark</string>

    <!-- Summary for the accessibility preference for forcing all apps to use dark theme. [CHAR LIMIT=100] -->

    <string name="accessibility_force_invert_summary">Automatically convert light theme apps to dark theme</string>

    <string name="accessibility_force_invert_summary">Expands dark theme to more apps. May not work with all apps.</string>

    <!-- Title for the accessibility preference for disabling animations. [CHAR LIMIT=35] -->

    <string name="accessibility_disable_animations">Remove animations</string>

    <!-- Summary for the accessibility preference for disabling animations. [CHAR LIMIT=60] -->

    <com.android.settingslib.widget.TopIntroPreference

        android:key="dark_ui_top_intro"

        android:title="@string/dark_ui_text"

        settings:searchable="false"/>

        settings:searchable="false"

        settings:controller="com.android.settings.display.darkmode.DarkModeTopIntroPreferenceController"/>

    <com.android.settingslib.widget.MainSwitchPreference

        android:key="dark_ui_activated"

/*

 * Copyright 2025 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.display.darkmode;

import android.content.Context;

import androidx.annotation.NonNull;

import androidx.annotation.Nullable;

import androidx.preference.PreferenceScreen;

import com.android.settings.R;

import com.android.settings.core.BasePreferenceController;

import com.android.settingslib.widget.TopIntroPreference;

/**

 * Controller of the top info preference in the Dark Mode settings page.

 *

 * This should be removed after the flag android.view.accessibility.force_invert_color is launched.

 */

public class DarkModeTopIntroPreferenceController extends BasePreferenceController {

    @Nullable private TopIntroPreference mPreference;

    public DarkModeTopIntroPreferenceController(

            @NonNull Context context,

            @NonNull String preferenceKey) {

        super(context, preferenceKey);

    }

    @Override

    public int getAvailabilityStatus() {

        return AVAILABLE_UNSEARCHABLE;

    }

    @Override

    public void displayPreference(@NonNull PreferenceScreen screen) {

        super.displayPreference(screen);

        mPreference = screen.findPreference(getPreferenceKey());

        if (android.view.accessibility.Flags.forceInvertColor()) {

            mPreference.setTitle(R.string.dark_ui_text_force_invert);

        } else {

            mPreference.setTitle(R.string.dark_ui_text);

        }

    }

}

/*

 * Copyright 2025 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.display.darkmode;

import static org.mockito.ArgumentMatchers.eq;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;

import android.content.Context;

import android.platform.test.annotations.DisableFlags;

import android.platform.test.annotations.EnableFlags;

import android.platform.test.flag.junit.SetFlagsRule;

import android.view.accessibility.Flags;

import androidx.preference.PreferenceScreen;

import androidx.test.core.app.ApplicationProvider;

import com.android.settings.R;

import com.android.settingslib.widget.TopIntroPreference;

import org.junit.Before;

import org.junit.Rule;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

import org.mockito.junit.MockitoJUnit;

import org.mockito.junit.MockitoRule;

import org.robolectric.RobolectricTestRunner;

/**

 * Tests for {@link DarkModeTopIntroPreferenceController}.

 */

@RunWith(RobolectricTestRunner.class)

public class DarkModeTopIntroPreferenceControllerTest {

    @Rule

    public final MockitoRule mocks = MockitoJUnit.rule();

    @Rule

    public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();

    private static final String PREFERENCE_KEY = "preference_key";

    @Mock

    private PreferenceScreen mScreen;

    @Mock

    private TopIntroPreference mPreference;

    private DarkModeTopIntroPreferenceController mController;

    private final Context mContext = ApplicationProvider.getApplicationContext();

    @Before

    public void setUp() {

        MockitoAnnotations.initMocks(this);

        mController = new DarkModeTopIntroPreferenceController(mContext, PREFERENCE_KEY);

        when(mScreen.findPreference(PREFERENCE_KEY)).thenReturn(mPreference);

    }

    @Test

    @EnableFlags(Flags.FLAG_FORCE_INVERT_COLOR)

    public void enableForceInvert_newPreferenceTitle() {

        mController.displayPreference(mScreen);

        verify(mPreference).setTitle(eq(R.string.dark_ui_text_force_invert));

    }

    @Test

    @DisableFlags(Flags.FLAG_FORCE_INVERT_COLOR)

    public void disableForceInvert_originalPreferenceTitle() {

        mController.displayPreference(mScreen);

        verify(mPreference).setTitle(eq(R.string.dark_ui_text));

    }

}