diff --git a/src/com/android/settings/display/DisplayScreen.kt b/src/com/android/settings/display/DisplayScreen.kt index 6c7630b6fd6..bd21e8e668d 100644 --- a/src/com/android/settings/display/DisplayScreen.kt +++ b/src/com/android/settings/display/DisplayScreen.kt @@ -49,6 +49,7 @@ class DisplayScreen : override fun getPreferenceHierarchy(context: Context) = preferenceHierarchy(this) { +DarkModeScreen.KEY + +PeakRefreshRateSwitchPreference() } override fun isAvailable(context: Context) = diff --git a/src/com/android/settings/display/PeakRefreshRatePreferenceController.java b/src/com/android/settings/display/PeakRefreshRatePreferenceController.java index 261eaf1316e..740a726a5f8 100644 --- a/src/com/android/settings/display/PeakRefreshRatePreferenceController.java +++ b/src/com/android/settings/display/PeakRefreshRatePreferenceController.java @@ -40,6 +40,7 @@ import com.android.settingslib.core.lifecycle.events.OnStop; import java.util.concurrent.Executor; +// LINT.IfChange public class PeakRefreshRatePreferenceController extends TogglePreferenceController implements LifecycleObserver, OnStart, OnStop { @@ -196,3 +197,4 @@ public class PeakRefreshRatePreferenceController extends TogglePreferenceControl return defaultPeakRefreshRate; } } +// LINT.ThenChange(PeakRefreshRateSwitchPreference.kt) diff --git a/src/com/android/settings/display/PeakRefreshRateSwitchPreference.kt b/src/com/android/settings/display/PeakRefreshRateSwitchPreference.kt new file mode 100644 index 00000000000..793b0e226a7 --- /dev/null +++ b/src/com/android/settings/display/PeakRefreshRateSwitchPreference.kt @@ -0,0 +1,120 @@ +/* + * 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 + +import android.content.Context +import android.hardware.display.DisplayManager +import android.provider.DeviceConfig +import android.util.Log +import com.android.internal.display.RefreshRateSettingsUtils.DEFAULT_REFRESH_RATE +import com.android.internal.display.RefreshRateSettingsUtils.findHighestRefreshRateAmongAllDisplays +import com.android.internal.display.RefreshRateSettingsUtils.findHighestRefreshRateForDefaultDisplay +import com.android.server.display.feature.flags.Flags +import com.android.settings.R +import com.android.settingslib.datastore.HandlerExecutor +import com.android.settingslib.datastore.SettingsSystemStore +import com.android.settingslib.metadata.PreferenceAvailabilityProvider +import com.android.settingslib.metadata.PreferenceLifecycleContext +import com.android.settingslib.metadata.PreferenceLifecycleProvider +import com.android.settingslib.metadata.PreferenceSummaryProvider +import com.android.settingslib.metadata.SwitchPreference +import com.android.settingslib.preference.SwitchPreferenceBinding +import kotlin.math.roundToInt + +// LINT.IfChange +class PeakRefreshRateSwitchPreference : + SwitchPreference("peak_refresh_rate", R.string.peak_refresh_rate_title), + SwitchPreferenceBinding, + PreferenceAvailabilityProvider, + PreferenceSummaryProvider, + PreferenceLifecycleProvider { + + private var propertiesChangedListener: DeviceConfig.OnPropertiesChangedListener? = null + + override fun storage(context: Context) = SettingsSystemStore.get(context) + + override fun isAvailable(context: Context) = + context.resources.getBoolean(R.bool.config_show_smooth_display) && + (getPeakRefreshRate(context) > DEFAULT_REFRESH_RATE) + + override fun getSummary(context: Context) = + context.getString( + R.string.peak_refresh_rate_summary, + getPeakRefreshRate(context).roundToInt(), + ) + + override fun onStart(context: PreferenceLifecycleContext) { + val listener = + object : DeviceConfig.OnPropertiesChangedListener { + // Got notified if any property has been changed in NAMESPACE_DISPLAY_MANAGER. The + // KEY_PEAK_REFRESH_RATE_DEFAULT value could be added, changed, removed or + // unchanged. + // Just force a UI update for any case. + override fun onPropertiesChanged(properties: DeviceConfig.Properties) = + context.notifyPreferenceChange(this@PeakRefreshRateSwitchPreference) + } + + propertiesChangedListener = listener + + DeviceConfig.addOnPropertiesChangedListener( + DeviceConfig.NAMESPACE_DISPLAY_MANAGER, + HandlerExecutor.main, + listener, + ) + } + + override fun onStop(context: PreferenceLifecycleContext) { + propertiesChangedListener?.let { + DeviceConfig.removeOnPropertiesChangedListener(it) + propertiesChangedListener = null + } + } + + private fun getPeakRefreshRate(context: Context): Float = + Math.round( + when { + Flags.backUpSmoothDisplayAndForcePeakRefreshRate() -> + findHighestRefreshRateAmongAllDisplays(context) + else -> findHighestRefreshRateForDefaultDisplay(context) + } + ) + .toFloat() + + private fun getDefaultPeakRefreshRate(context: Context): Float { + var defaultPeakRefreshRate = + DeviceConfig.getFloat( + DeviceConfig.NAMESPACE_DISPLAY_MANAGER, + DisplayManager.DeviceConfig.KEY_PEAK_REFRESH_RATE_DEFAULT, + INVALIDATE_REFRESH_RATE, + ) + + if (defaultPeakRefreshRate == INVALIDATE_REFRESH_RATE) { + defaultPeakRefreshRate = + context.resources + .getInteger(com.android.internal.R.integer.config_defaultPeakRefreshRate) + .toFloat() + } + + Log.d(TAG, "DeviceConfig getDefaultPeakRefreshRate : $defaultPeakRefreshRate") + return defaultPeakRefreshRate + } + + companion object { + private const val TAG: String = "PeakRefreshRateSwitchPreference" + private const val INVALIDATE_REFRESH_RATE: Float = -1f + } +} +// LINT.ThenChange(PeakRefreshRatePreferenceController.java)