1 files changed, 133 insertions, 0 deletions
diff --git a/Settings/src/com/android/tv/settings/device/eco/PowerAndEnergyFragment.java b/Settings/src/com/android/tv/settings/device/eco/PowerAndEnergyFragment.java
new file mode 100644
index 000000000..b1977c342
--- /dev/null
+++ b/Settings/src/com/android/tv/settings/device/eco/PowerAndEnergyFragment.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2023 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.tv.settings.device.eco;
+
+import static com.android.tv.settings.device.eco.EnergyModesHelper.isLowPowerStandbySupported;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.PowerManager;
+import android.text.TextUtils;
+
+import androidx.annotation.Keep;
+import androidx.preference.Preference;
+import androidx.preference.TwoStatePreference;
+
+import com.android.tv.settings.R;
+import com.android.tv.settings.SettingsPreferenceFragment;
+import com.android.tv.settings.customization.CustomizationConstants;
+import com.android.tv.settings.customization.Partner;
+import com.android.tv.settings.customization.PartnerPreferencesMerger;
+import com.android.tv.settings.device.LimitNetworkInStandbyConfirmationDialogActivity;
+import com.android.tv.settings.library.util.SliceUtils;
+import com.android.tv.twopanelsettings.slices.SlicePreference;
+
+/** Power and energy settings. */
+@Keep
+public class PowerAndEnergyFragment extends SettingsPreferenceFragment {
+    private static final String KEY_LIMIT_NETWORK = "limit_network_in_standby";
+    private static final String KEY_ENERGY_MODES = "energy_modes";
+
+    @Override
+    public void onCreatePreferences(Bundle bundle, String s) {
+        setPreferencesFromResource(R.xml.power_and_energy, null);
+
+        updateLowPowerStandbyPreferences();
+        updatePowerOnBehaviourPreference();
+
+        if (Partner.getInstance(getContext()).isCustomizationPackageProvided()) {
+            PartnerPreferencesMerger.mergePreferences(
+                    getContext(),
+                    getPreferenceScreen(),
+                    CustomizationConstants.POWER_AND_ENERGY_SCREEN
+            );
+        }
+    }
+
+    private void updateLowPowerStandbyPreferences() {
+        final Context context = getContext();
+        final Preference limitNetworkPreference = findPreference(KEY_LIMIT_NETWORK);
+        final Preference energyModesPreference = findPreference(KEY_ENERGY_MODES);
+
+        final EnergyModesHelper energyModesHelper = new EnergyModesHelper(context);
+        final boolean lowPowerStandbySupported = isLowPowerStandbySupported(context);
+        final boolean enableEnergyModes = energyModesHelper.areEnergyModesAvailable();
+
+        if (limitNetworkPreference != null) {
+            limitNetworkPreference.setVisible(lowPowerStandbySupported && !enableEnergyModes);
+        }
+        if (energyModesPreference != null) {
+            energyModesPreference.setVisible(lowPowerStandbySupported && enableEnergyModes);
+        }
+
+        if (limitNetworkPreference != null && limitNetworkPreference.isVisible()) {
+            final PowerManager powerManager = context.getSystemService(PowerManager.class);
+            final boolean lowPowerStandbyEnabled = powerManager.isLowPowerStandbyEnabled();
+            ((TwoStatePreference) limitNetworkPreference).setChecked(lowPowerStandbyEnabled);
+        }
+    }
+
+    private void updatePowerOnBehaviourPreference() {
+        final Preference powerOnBehaviorPreference = findPreference("power_on_behavior");
+        if (powerOnBehaviorPreference != null && SliceUtils.isSliceProviderValid(
+                getContext(), ((SlicePreference) powerOnBehaviorPreference).getUri())) {
+            powerOnBehaviorPreference.setVisible(true);
+        }
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        updateLowPowerStandbyPreferences();
+    }
+
+    @Override
+    public boolean onPreferenceTreeClick(Preference preference) {
+        final String key = preference.getKey();
+        switch (key) {
+            case KEY_LIMIT_NETWORK:
+                if (!((TwoStatePreference) preference).isChecked()) {
+                    // Confirmation dialog for disabling Low Power Standby
+                    Intent intent = new Intent(getContext(),
+                            LimitNetworkInStandbyConfirmationDialogActivity.class);
+                    getContext().startActivity(intent);
+                } else {
+                    // Enable Low Power Standby
+                    PowerManager powerManager = getContext().getSystemService(PowerManager.class);
+                    powerManager.setLowPowerStandbyEnabled(true);
+                }
+                break;
+        }
+        return super.onPreferenceTreeClick(preference);
+    }
+
+    /** Returns whether this fragment will only present the EnergySaver preference */
+    public static boolean hasOnlyEnergySaverPreference(Context context) {
+        if (isLowPowerStandbySupported(context)) {
+            // Has "Limit Network in Standby" / Energy Modes preference
+            return false;
+        }
+
+        if (!TextUtils.isEmpty(context.getString(R.string.power_boot_resume_slice_uri))) {
+            // Has "Power On Behaviour" preference
+            return false;
+        }
+
+        return true;
+    }
+}