Make ColorAndMotionFragment fully in Catalyst (0f84b652) · Commits · e / os / android_packages_apps_Settings

res/xml/accessibility_color_and_motion.xml

+6 −4

Original line number	Diff line number	Diff line
		@@ -14,6 +14,7 @@
		limitations under the License.
		-->

		<!-- LINT.IfChange -->
		<PreferenceScreen
		xmlns:android="http://schemas.android.com/apk/res/android"
		xmlns:settings="http://schemas.android.com/apk/res-auto"
		@@ -40,16 +41,16 @@
		settings:controller="com.android.settings.accessibility.ColorInversionPreferenceController"/>

		<!-- DarkModePreference is searchable in the Display & Touch setting.
		Therefore, we set searchable = false here to avoid duplicate search results. -->
		With catalyst, we're reusing the same preference. Will let the SettingsSearch
		to determine how to resolve multi-entry on same preference. -->
		<com.android.settings.display.darkmode.DarkModePreference
		android:key="dark_ui_mode_accessibility"
		android:key="dark_ui_mode"
		android:icon="@drawable/ic_dark_ui"
		android:title="@string/dark_ui_mode"
		android:fragment="com.android.settings.display.darkmode.DarkModeSettingsFragment"
		android:widgetLayout="@null"
		settings:widgetLayout="@null"
		settings:controller="com.android.settings.display.DarkUIPreferenceController"
		settings:searchable="false"/>
		settings:controller="com.android.settings.display.DarkUIPreferenceController" />

		<SwitchPreferenceCompat
		android:icon="@drawable/ic_accessibility_animation"
		@@ -64,3 +65,4 @@
		android:title="@string/experimental_category_title">
		</PreferenceCategory>
		</PreferenceScreen>
		<!-- LINT.ThenChange(/src/com/android/settings/accessibility/ColorAndMotionScreen.kt:ui_hierarchy) -->

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

+18 −11

Original line number	Diff line number	Diff line
		@@ -63,9 +63,10 @@ public class ColorAndMotionFragment extends DashboardFragment {
		@Override
		public void onCreate(Bundle icicle) {
		super.onCreate(icicle);

		if (!isCatalystEnabled()) {
		initializeAllPreferences();
		updateSystemPreferences();

		mShortcutFeatureKeys.add(Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED);
		mShortcutFeatureKeys.add(Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED);

		@@ -73,6 +74,7 @@ public class ColorAndMotionFragment extends DashboardFragment {
		mSettingsContentObserver.registerKeysToObserverCallback(mShortcutFeatureKeys,
		key -> updatePreferencesState());
		}
		}

		private void updatePreferencesState() {
		final List<AbstractPreferenceController> controllers = new ArrayList<>();
		@@ -84,16 +86,18 @@ public class ColorAndMotionFragment extends DashboardFragment {
		@Override
		public void onStart() {
		super.onStart();

		if (!isCatalystEnabled()) {
		mSettingsContentObserver.register(getContentResolver());
		}
		}

		@Override
		public void onStop() {
		super.onStop();

		if (!isCatalystEnabled()) {
		mSettingsContentObserver.unregister(getContentResolver());
		}
		}

		@Override
		protected int getPreferenceScreenResId() {
		@@ -116,9 +120,11 @@ public class ColorAndMotionFragment extends DashboardFragment {
		/**
		* Updates preferences related to system configurations.
		*/
		// LINT.IfChange(ui_hierarchy)
		private void updateSystemPreferences() {
		final PreferenceCategory experimentalCategory = getPreferenceScreen().findPreference(
		CATEGORY_EXPERIMENTAL);

		if (ColorDisplayManager.isColorTransformAccelerated(getContext())) {
		getPreferenceScreen().removePreference(experimentalCategory);
		} else {
		@@ -130,6 +136,7 @@ public class ColorAndMotionFragment extends DashboardFragment {
		experimentalCategory.addPreference(mToggleDisableAnimationsPreference);
		}
		}
		// LINT.ThenChange(/src/com/android/settings/accessibility/ColorAndMotionScreen.kt:ui_hierarchy)

		@Nullable
		@Override

src/com/android/settings/accessibility/ColorAndMotionScreen.kt

+29 −4

Original line number	Diff line number	Diff line
		@@ -17,10 +17,15 @@
		package com.android.settings.accessibility

		import android.content.Context
		import android.hardware.display.ColorDisplayManager
		import com.android.settings.R
		import com.android.settings.Settings.ColorAndMotionActivity
		import com.android.settings.display.darkmode.DarkModeScreen
		import com.android.settings.flags.Flags
		import com.android.settings.utils.makeLaunchIntent
		import com.android.settingslib.metadata.PreferenceCategory
		import com.android.settingslib.metadata.PreferenceGroup
		import com.android.settingslib.metadata.PreferenceHierarchy
		import com.android.settingslib.metadata.PreferenceMetadata
		import com.android.settingslib.metadata.ProvidePreferenceScreen
		import com.android.settingslib.metadata.preferenceHierarchy
		@@ -39,14 +44,34 @@ class ColorAndMotionScreen : PreferenceScreenCreator {

		override fun isFlagEnabled(context: Context) = Flags.catalystAccessibilityColorAndMotion()

		override fun hasCompleteHierarchy(): Boolean = false
		override fun hasCompleteHierarchy(): Boolean = true

		override fun fragmentClass() = ColorAndMotionFragment::class.java

		override fun getPreferenceHierarchy(context: Context) =
		preferenceHierarchy(context, this) {
		override fun getPreferenceHierarchy(context: Context): PreferenceHierarchy {
		// LINT.IfChange(ui_hierarchy)
		if (ColorDisplayManager.isColorTransformAccelerated(context)) {
		return preferenceHierarchy(context, this) {
		+DaltonizerPreference()
		+ColorInversionPreference()
		+DarkModeScreen.KEY
		+RemoveAnimationsPreference()
		}
		} else {
		return preferenceHierarchy(context, this) {
		+ColorInversionPreference()
		+DarkModeScreen.KEY
		+PreferenceCategory(
		"experimental_category",
		R.string.experimental_category_title
		) += {
		+DaltonizerPreference()
		+RemoveAnimationsPreference()
		}
		}
		}
		// LINT.ThenChange(/res/xml/accessibility_color_and_motion.xml, /src/com/android/settings/accessibility/ColorAndMotionFragment.java:ui_hierarchy)
		}

		override fun getLaunchIntent(context: Context, metadata: PreferenceMetadata?) =
		makeLaunchIntent(context, ColorAndMotionActivity::class.java, metadata?.key)

src/com/android/settings/accessibility/ColorInversionPreference.kt

0 → 100644

+81 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 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.accessibility

		import android.app.settings.SettingsEnums
		import android.content.Context
		import android.provider.Settings
		import com.android.settings.R
		import com.android.settings.core.SubSettingLauncher
		import com.android.settingslib.datastore.HandlerExecutor
		import com.android.settingslib.datastore.KeyedObserver
		import com.android.settingslib.datastore.SettingsSecureStore
		import com.android.settingslib.metadata.PreferenceLifecycleContext
		import com.android.settingslib.metadata.PreferenceLifecycleProvider
		import com.android.settingslib.metadata.PreferenceMetadata
		import com.android.settingslib.metadata.PreferenceSummaryProvider

		class ColorInversionPreference : PreferenceMetadata, PreferenceSummaryProvider,
		PreferenceLifecycleProvider {
		override val key: String
		get() = PREFERENCE_KEY
		override val title: Int
		get() = R.string.accessibility_display_inversion_preference_title

		override val icon: Int
		get() = R.drawable.ic_color_inversion

		override val keywords: Int
		get() = R.string.keywords_color_inversion

		private var mSettingsKeyedObserver: KeyedObserver<String>? = null

		override fun intent(context: Context) =
		SubSettingLauncher(context)
		.setDestination(ToggleColorInversionPreferenceFragment::class.java.name)
		.setSourceMetricsCategory(SettingsEnums.ACCESSIBILITY_COLOR_AND_MOTION)
		.toIntent()

		override fun getSummary(context: Context): CharSequence? {
		return AccessibilityUtil.getSummary(
		context,
		SETTING_KEY,
		R.string.color_inversion_state_on, R.string.color_inversion_state_off
		)
		}

		override fun onStart(context: PreferenceLifecycleContext) {
		val observer =
		KeyedObserver<String> { _, _ -> context.notifyPreferenceChange(PREFERENCE_KEY) }
		mSettingsKeyedObserver = observer
		val storage = SettingsSecureStore.get(context)
		storage.addObserver(SETTING_KEY, observer, HandlerExecutor.main)
		}

		override fun onStop(context: PreferenceLifecycleContext) {
		mSettingsKeyedObserver?.let {
		val storage = SettingsSecureStore.get(context)
		storage.removeObserver(SETTING_KEY, it)
		mSettingsKeyedObserver = null
		}
		}

		companion object {
		const val PREFERENCE_KEY = "toggle_inversion_preference"
		const val SETTING_KEY = Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED
		}
		}

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

+2 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.provider.Settings;
		import com.android.settings.R;
		import com.android.settings.core.BasePreferenceController;

		// LINT.IfChange
		/** Controller that shows the color inversion summary. */
		public class ColorInversionPreferenceController extends BasePreferenceController {

		@@ -45,3 +46,4 @@ public class ColorInversionPreferenceController extends BasePreferenceController
		return AVAILABLE;
		}
		}
		// LINT.ThenChange(/src/com/android/settings/accessibility/ColorInversionPreference.kt)