Move PeakRefreshRateController to Settings app (7730d301) · Commits · e / os / android_packages_apps_Settings

res/values/config.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -459,4 +459,7 @@

		<!-- Whether to show Enhanced Connectivity switch in Developer Options -->
		<bool name="config_show_enhanced_connectivity">false</bool>

		<!-- Whether to show Smooth Display feature in Settings Options -->
		<bool name="config_show_smooth_display">false</bool>
		</resources>

res/values/strings.xml

+4 −0

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		@@ -2746,6 +2746,10 @@
		<string name="display_white_balance_title">Display white balance</string>
		<!-- Display settings screen, display white balance settings summary [CHAR LIMIT=NONE] -->
		<string name="display_white_balance_summary"></string>
		<!-- Display settings screen, peak refresh rate settings title [CHAR LIMIT=30] -->
		<string name="peak_refresh_rate_title">Smooth Display</string>
		<!-- Display settings screen, peak refresh rate settings summary [CHAR LIMIT=NONE] -->
		<string name="peak_refresh_rate_summary">Automatically raises the refresh rate from 60 to 90 Hz for some content. Increases battery usage.</string>
		<!-- Display settings screen, setting option name to enable adaptive sleep [CHAR LIMIT=30] -->
		<string name="adaptive_sleep_title">Screen attention</string>
		<!-- Setting option summary when adaptive sleep is on [CHAR LIMIT=NONE] -->

res/xml/display_settings.xml

+6 −0

Original line number	Diff line number	Diff line
		@@ -97,6 +97,12 @@
		android:summary="@string/display_white_balance_summary"
		settings:controller="com.android.settings.display.DisplayWhiteBalancePreferenceController" />

		<SwitchPreference
		android:key="peak_refresh_rate"
		android:title="@string/peak_refresh_rate_title"
		android:summary="@string/peak_refresh_rate_summary"
		settings:controller="com.android.settings.display.PeakRefreshRatePreferenceController" />

		<Preference
		android:key="font_size"
		android:title="@string/title_font_size"

src/com/android/settings/display/PeakRefreshRatePreferenceController.java

0 → 100644

+196 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 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.os.Handler;
		import android.provider.DeviceConfig;
		import android.provider.Settings;
		import android.util.Log;
		import android.view.Display;

		import androidx.annotation.VisibleForTesting;
		import androidx.preference.Preference;
		import androidx.preference.PreferenceScreen;
		import androidx.preference.SwitchPreference;

		import com.android.settings.R;
		import com.android.settings.core.TogglePreferenceController;
		import com.android.settingslib.core.lifecycle.LifecycleObserver;
		import com.android.settingslib.core.lifecycle.events.OnStart;
		import com.android.settingslib.core.lifecycle.events.OnStop;

		import java.util.concurrent.Executor;

		public class PeakRefreshRatePreferenceController extends TogglePreferenceController
		implements LifecycleObserver, OnStart, OnStop {

		@VisibleForTesting static float DEFAULT_REFRESH_RATE = 60f;

		@VisibleForTesting float mPeakRefreshRate;

		private static final String TAG = "RefreshRatePrefCtr";
		private static final String KEY_PEAK_REFRESH_RATE_DEFAULT = "peak_refresh_rate_default";
		private static final float INVALIDATE_REFRESH_RATE = -1f;

		private final Handler mHandler;
		private final IDeviceConfigChange mOnDeviceConfigChange;
		private final DeviceConfigDisplaySettings mDeviceConfigDisplaySettings;
		private Preference mPreference;

		private interface IDeviceConfigChange {
		void onDefaultRefreshRateChanged();
		}

		public PeakRefreshRatePreferenceController(Context context, String key) {
		super(context, key);
		mHandler = new Handler();
		mDeviceConfigDisplaySettings = new DeviceConfigDisplaySettings();
		mOnDeviceConfigChange =
		new IDeviceConfigChange() {
		public void onDefaultRefreshRateChanged() {
		updateState(mPreference);
		}
		};

		final DisplayManager dm = mContext.getSystemService(DisplayManager.class);
		final Display display = dm.getDisplay(Display.DEFAULT_DISPLAY);

		if (display == null) {
		Log.w(TAG, "No valid default display device");
		mPeakRefreshRate = DEFAULT_REFRESH_RATE;
		} else {
		mPeakRefreshRate = findPeakRefreshRate(display.getSupportedModes());
		}

		Log.d(
		TAG,
		"DEFAULT_REFRESH_RATE : "
		+ DEFAULT_REFRESH_RATE
		+ " mPeakRefreshRate : "
		+ mPeakRefreshRate);
		}

		@Override
		public void displayPreference(PreferenceScreen screen) {
		super.displayPreference(screen);

		mPreference = screen.findPreference(getPreferenceKey());
		}

		@Override
		public int getAvailabilityStatus() {
		if (mContext.getResources().getBoolean(R.bool.config_show_smooth_display)) {
		return mPeakRefreshRate > DEFAULT_REFRESH_RATE ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
		} else {
		return UNSUPPORTED_ON_DEVICE;
		}
		}

		@Override
		public boolean isChecked() {
		final float peakRefreshRate =
		Settings.System.getFloat(
		mContext.getContentResolver(),
		Settings.System.PEAK_REFRESH_RATE,
		getDefaultPeakRefreshRate());
		return peakRefreshRate == mPeakRefreshRate;
		}

		@Override
		public boolean setChecked(boolean isChecked) {
		final float peakRefreshRate = isChecked ? mPeakRefreshRate : DEFAULT_REFRESH_RATE;
		Log.d(TAG, "setChecked to : " + peakRefreshRate);

		return Settings.System.putFloat(
		mContext.getContentResolver(), Settings.System.PEAK_REFRESH_RATE, peakRefreshRate);
		}

		@Override
		public void onStart() {
		mDeviceConfigDisplaySettings.startListening();
		}

		@Override
		public void onStop() {
		mDeviceConfigDisplaySettings.stopListening();
		}

		private float findPeakRefreshRate(Display.Mode[] modes) {
		float peakRefreshRate = DEFAULT_REFRESH_RATE;
		for (Display.Mode mode : modes) {
		if (Math.round(mode.getRefreshRate()) > DEFAULT_REFRESH_RATE) {
		peakRefreshRate = mode.getRefreshRate();
		}
		}
		return peakRefreshRate;
		}

		private class DeviceConfigDisplaySettings
		implements DeviceConfig.OnPropertiesChangedListener, Executor {
		public void startListening() {
		DeviceConfig.addOnPropertiesChangedListener(
		DeviceConfig.NAMESPACE_DISPLAY_MANAGER,
		this /* Executor */,
		this /* Listener */);
		}

		public void stopListening() {
		DeviceConfig.removeOnPropertiesChangedListener(this);
		}

		public float getDefaultPeakRefreshRate() {
		float defaultPeakRefreshRate =
		DeviceConfig.getFloat(
		DeviceConfig.NAMESPACE_DISPLAY_MANAGER,
		DisplayManager.DeviceConfig.KEY_PEAK_REFRESH_RATE_DEFAULT,
		INVALIDATE_REFRESH_RATE);
		Log.d(TAG, "DeviceConfig getDefaultPeakRefreshRate : " + defaultPeakRefreshRate);

		return defaultPeakRefreshRate;
		}

		@Override
		public void onPropertiesChanged(DeviceConfig.Properties properties) {
		// 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.
		if (mOnDeviceConfigChange != null) {
		mOnDeviceConfigChange.onDefaultRefreshRateChanged();
		updateState(mPreference);
		}
		}

		@Override
		public void execute(Runnable runnable) {
		if (mHandler != null) {
		mHandler.post(runnable);
		}
		}
		}

		private float getDefaultPeakRefreshRate() {
		float defaultPeakRefreshRate = mDeviceConfigDisplaySettings.getDefaultPeakRefreshRate();
		if (defaultPeakRefreshRate == INVALIDATE_REFRESH_RATE) {
		defaultPeakRefreshRate = (float) mContext.getResources().getInteger(
		com.android.internal.R.integer.config_defaultPeakRefreshRate);
		}

		return defaultPeakRefreshRate;
		}
		}

tests/robotests/res/values-mcc999/config.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -68,6 +68,7 @@
		<bool name="config_show_avatar_in_homepage">true</bool>
		<bool name="config_show_branded_account_in_device_info">false</bool>
		<bool name="config_show_emergency_info_in_device_info">false</bool>
		<bool name="config_show_smooth_display">false</bool>

		<!-- Whether or not extra preview panels should be used for screen zoom setting. -->
		<bool name="config_enable_extra_screen_zoom_preview">false</bool>