feat(EDT): Migrate entry into Display Settings

The EDT toggle will be an subsetting in the DarkTheme settings page
- When the Dark Theme main toggle is on, we check the EDT setting to
decide applying normal DarkTheme or EDT now.
- The EDT preference is disabled when DarkTheme is off

Bug: 368721320
Flag: android.view.accessibility.force_invert_color
Test: atest ToggleForceInvertPreferenceControllerTest
            DarkModeSettingsFragmentTest
Change-Id: I64e47f92b14ee24a91f469cb55c7bb1285f05c62

res/values/strings.xml

@@ -5398,9 +5398,9 @@
     <!-- Summary for the accessibility preference for enabling/disabling large icons for mouse/trackpad pointers. [CHAR LIMIT=60] -->
     <string name="accessibility_toggle_large_pointer_icon_summary">Make the mouse pointer more noticeable</string>
     <!-- Title for the accessibility preference for forcing all apps to use dark theme. [CHAR LIMIT=35] -->
-    <string name="accessibility_force_invert_title">Make all apps dark</string>
+    <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">Applies to apps without their own dark theme. Some apps may have display issues, like inverted colors.</string>
+    <string name="accessibility_force_invert_summary">Automatically convert light theme apps to dark theme</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] -->

res/xml/accessibility_color_and_motion.xml

@@ -51,14 +51,6 @@
         settings:controller="com.android.settings.display.DarkUIPreferenceController"
         settings:searchable="false"/>
 
-    <SwitchPreferenceCompat
-        android:icon="@drawable/ic_dark_ui"
-        android:key="toggle_force_invert"
-        android:persistent="false"
-        android:summary="@string/accessibility_force_invert_summary"
-        android:title="@string/accessibility_force_invert_title"
-        settings:controller="com.android.settings.accessibility.ToggleForceInvertPreferenceController"/>
-
     <SwitchPreferenceCompat
         android:icon="@drawable/ic_accessibility_animation"
         android:key="animator_duration_scale"

res/xml/dark_mode_settings.xml

@@ -35,25 +35,35 @@
         android:title="@string/twilight_mode_location_off_dialog_message"
         settings:controller="com.android.settings.display.TwilightLocationPreferenceController"/>
 
-    <DropDownPreference
+    <PreferenceCategory
-        android:key="dark_ui_auto_mode"
+        android:key="display_category"
-        android:title="@string/dark_ui_auto_mode_title"
+        android:title="@string/accessibility_screen_option">
-        android:summary="%s"
-        android:entries="@array/dark_ui_scheduler_preference_titles"
-        android:entryValues="@array/dark_ui_scheduler_preference_titles"
-        settings:allowDividerAbove="true"
-        settings:controller="com.android.settings.display.darkmode.DarkModeScheduleSelectorController"
-        settings:keywords="@string/keywords_dark_ui_mode"/>
 
-    <Preference
+        <SwitchPreferenceCompat
-        android:key="dark_theme_start_time"
+            android:key="toggle_force_invert"
-        android:title="@string/night_display_start_time_title"
+            android:summary="@string/accessibility_force_invert_summary"
-        settings:searchable="false"/>
+            android:title="@string/accessibility_force_invert_title"
+            settings:controller="com.android.settings.accessibility.ToggleForceInvertPreferenceController"/>
 
-    <Preference
+        <DropDownPreference
-        android:key="dark_theme_end_time"
+            android:key="dark_ui_auto_mode"
-        android:title="@string/night_display_end_time_title"
+            android:title="@string/dark_ui_auto_mode_title"
-        settings:searchable="false"/>
+            android:summary="%s"
+            android:entries="@array/dark_ui_scheduler_preference_titles"
+            android:entryValues="@array/dark_ui_scheduler_preference_titles"
+            settings:controller="com.android.settings.display.darkmode.DarkModeScheduleSelectorController"
+            settings:keywords="@string/keywords_dark_ui_mode"/>
+
+        <Preference
+            android:key="dark_theme_start_time"
+            android:title="@string/night_display_start_time_title"
+            settings:searchable="false"/>
+
+        <Preference
+            android:key="dark_theme_end_time"
+            android:title="@string/night_display_end_time_title"
+            settings:searchable="false"/>
+    </PreferenceCategory>
 
     <com.android.settingslib.widget.FooterPreference
         android:key="dark_theme_custom_bedtime_footer"

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

@@ -22,7 +22,6 @@ import android.hardware.display.ColorDisplayManager;
 import android.os.Bundle;
 import android.os.Handler;
 import android.provider.Settings;
-import android.view.accessibility.Flags;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -30,7 +29,6 @@ import androidx.preference.Preference;
 import androidx.preference.PreferenceCategory;
 import androidx.preference.TwoStatePreference;
 
-import com.android.internal.annotations.VisibleForTesting;
 import com.android.settings.R;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
@@ -51,8 +49,6 @@ public class ColorAndMotionFragment extends DashboardFragment {
     // Preferences
     private static final String DISPLAY_DALTONIZER_PREFERENCE_SCREEN = "daltonizer_preference";
     private static final String TOGGLE_LARGE_POINTER_ICON = "toggle_large_pointer_icon";
-    @VisibleForTesting
-    static final String TOGGLE_FORCE_INVERT = "toggle_force_invert";
 
     private Preference mDisplayDaltonizerPreferenceScreen;
     private TwoStatePreference mToggleDisableAnimationsPreference;
@@ -77,9 +73,6 @@ public class ColorAndMotionFragment extends DashboardFragment {
         mShortcutFeatureKeys.add(Settings.Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE);
         mShortcutFeatureKeys.add(Settings.Secure.ACCESSIBILITY_BUTTON_TARGETS);
         mShortcutFeatureKeys.add(Settings.Secure.ACCESSIBILITY_QS_TARGETS);
-        if (Flags.forceInvertColor()) {
-            mShortcutFeatureKeys.add(ToggleForceInvertPreferenceController.SETTINGS_KEY);
-        }
 
         mSettingsContentObserver = new AccessibilitySettingsContentObserver(new Handler());
         mSettingsContentObserver.registerKeysToObserverCallback(mShortcutFeatureKeys,

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

@@ -16,14 +16,10 @@
 
 package com.android.settings.accessibility;
 
-import static android.view.accessibility.Flags.FLAG_FORCE_INVERT_COLOR;
-
 import static com.google.common.truth.Truth.assertThat;
 
 import android.app.settings.SettingsEnums;
 import android.content.Context;
-import android.platform.test.annotations.RequiresFlagsDisabled;
-import android.platform.test.annotations.RequiresFlagsEnabled;
 import android.platform.test.flag.junit.CheckFlagsRule;
 import android.platform.test.flag.junit.DeviceFlagsValueProvider;
 
@@ -73,20 +69,6 @@ public class ColorAndMotionFragmentTest {
     }
 
     @Test
-    @RequiresFlagsEnabled(FLAG_FORCE_INVERT_COLOR)
-    public void forceInvertEnabled_getNonIndexableKeys_existInXmlLayout() {
-        final List<String> niks = ColorAndMotionFragment.SEARCH_INDEX_DATA_PROVIDER
-                .getNonIndexableKeys(mContext);
-        final List<String> keys =
-                XmlTestUtils.getKeysFromPreferenceXml(mContext,
-                        R.xml.accessibility_color_and_motion);
-
-        assertThat(niks).doesNotContain(ColorAndMotionFragment.TOGGLE_FORCE_INVERT);
-        assertThat(keys).containsAtLeastElementsIn(niks);
-    }
-
-    @Test
-    @RequiresFlagsDisabled(FLAG_FORCE_INVERT_COLOR)
     public void getNonIndexableKeys_existInXmlLayout() {
         final List<String> niks = ColorAndMotionFragment.SEARCH_INDEX_DATA_PROVIDER
                 .getNonIndexableKeys(mContext);
@@ -94,7 +76,6 @@ public class ColorAndMotionFragmentTest {
                 XmlTestUtils.getKeysFromPreferenceXml(mContext,
                         R.xml.accessibility_color_and_motion);
 
-        assertThat(niks).contains(ColorAndMotionFragment.TOGGLE_FORCE_INVERT);
         assertThat(keys).containsAtLeastElementsIn(niks);
     }
 }

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

@@ -52,10 +52,7 @@ public class ToggleForceInvertPreferenceControllerTest {
 
     @Before
     public void setUp() {
-        mController = new ToggleForceInvertPreferenceController(
+        mController = new ToggleForceInvertPreferenceController(mContext, "toggle_force_invert");
-                mContext,
-                ColorAndMotionFragment.TOGGLE_FORCE_INVERT
-        );
     }
 
     @Test

tests/robotests/src/com/android/settings/display/darkmode/DarkModeSettingsFragmentTest.java

@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2024 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 android.view.accessibility.Flags.FLAG_FORCE_INVERT_COLOR;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.app.settings.SettingsEnums;
+import android.content.Context;
+import android.platform.test.annotations.RequiresFlagsDisabled;
+import android.platform.test.annotations.RequiresFlagsEnabled;
+import android.platform.test.flag.junit.CheckFlagsRule;
+import android.platform.test.flag.junit.DeviceFlagsValueProvider;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.R;
+import com.android.settings.testutils.XmlTestUtils;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+import java.util.List;
+
+/** Tests for {@link DarkModeSettingsFragment}. */
+@RunWith(RobolectricTestRunner.class)
+public class DarkModeSettingsFragmentTest {
+    @Rule
+    public final CheckFlagsRule mCheckFlagsRule = DeviceFlagsValueProvider.createCheckFlagsRule();
+
+    private final Context mContext = ApplicationProvider.getApplicationContext();
+    private DarkModeSettingsFragment mFragment;
+
+    @Before
+    public void setUp() {
+        mFragment = new DarkModeSettingsFragment();
+    }
+
+    @Test
+    public void getMetricsCategory_returnsCorrectCategory() {
+        assertThat(mFragment.getMetricsCategory()).isEqualTo(
+                SettingsEnums.DARK_UI_SETTINGS);
+    }
+
+    @Test
+    public void getPreferenceScreenResId_returnsCorrectXml() {
+        assertThat(mFragment.getPreferenceScreenResId()).isEqualTo(
+                R.xml.dark_mode_settings);
+    }
+
+    @Test
+    public void getLogTag_returnsCorrectTag() {
+        assertThat(mFragment.getLogTag()).isEqualTo("DarkModeSettingsFrag");
+    }
+
+    @Test
+    @RequiresFlagsEnabled(FLAG_FORCE_INVERT_COLOR)
+    public void getNonIndexableKeys_forceInvertEnabled_existInXmlLayout() {
+        final List<String> niks = DarkModeSettingsFragment.SEARCH_INDEX_DATA_PROVIDER
+                .getNonIndexableKeys(mContext);
+        final List<String> keys =
+                XmlTestUtils.getKeysFromPreferenceXml(mContext,
+                        R.xml.dark_mode_settings);
+
+        assertThat(niks).doesNotContain("toggle_force_invert");
+        assertThat(keys).containsAtLeastElementsIn(niks);
+    }
+
+    @Test
+    @RequiresFlagsDisabled(FLAG_FORCE_INVERT_COLOR)
+    public void getNonIndexableKeys_existInXmlLayout() {
+        final List<String> niks = DarkModeSettingsFragment.SEARCH_INDEX_DATA_PROVIDER
+                .getNonIndexableKeys(mContext);
+        final List<String> keys =
+                XmlTestUtils.getKeysFromPreferenceXml(mContext,
+                        R.xml.dark_mode_settings);
+
+        assertThat(niks).contains("toggle_force_invert");
+        assertThat(keys).containsAtLeastElementsIn(niks);
+    }
+}