Add new Settings value for low power reminder

- A new Settings.Global value to control low power notification is
   available or not
 - Disable low power notification if LOW_POWER_MODE_REMINDER_DISABLED is
   true

Bug: 260302999
Test: atest SystemUITests
Change-Id: I5e811a4b89baeb48b38202a917fa2d89e5637aa4

core/java/android/provider/Settings.java

@@ -15173,6 +15173,15 @@ public final class Settings {
         public static final String LOW_POWER_MODE_SUGGESTION_PARAMS =
                 "low_power_mode_suggestion_params";
 
+        /**
+         * Whether low power mode reminder is enabled. If this value is 0, the device will not
+         * receive low power notification.
+         *
+         * @hide
+         */
+        public static final String LOW_POWER_MODE_REMINDER_ENABLED =
+                "low_power_mode_reminder_enabled";
+
         /**
          * If not 0, the activity manager will aggressively finish activities and
          * processes as soon as they are no longer needed.  If 0, the normal

packages/SettingsProvider/src/android/provider/settings/backup/GlobalSettings.java

@@ -59,6 +59,7 @@ public class GlobalSettings {
         Settings.Global.ENABLE_AUTOMATIC_SYSTEM_SERVER_HEAP_DUMPS,
         Settings.Global.ENCODED_SURROUND_OUTPUT,
         Settings.Global.ENCODED_SURROUND_OUTPUT_ENABLED_FORMATS,
+        Settings.Global.LOW_POWER_MODE_REMINDER_ENABLED,
         Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL,
         Settings.Global.LOW_POWER_MODE_STICKY_AUTO_DISABLE_ENABLED,
         Settings.Global.LOW_POWER_MODE_STICKY_AUTO_DISABLE_LEVEL,

packages/SettingsProvider/src/android/provider/settings/validators/GlobalSettingsValidators.java

@@ -132,6 +132,7 @@ public class GlobalSettingsValidators {
                 new DiscreteValueValidator(new String[] {"0", "1"}));
         VALIDATORS.put(Global.LOW_POWER_MODE_TRIGGER_LEVEL, PERCENTAGE_INTEGER_VALIDATOR);
         VALIDATORS.put(Global.LOW_POWER_MODE_TRIGGER_LEVEL_MAX, PERCENTAGE_INTEGER_VALIDATOR);
+        VALIDATORS.put(Global.LOW_POWER_MODE_REMINDER_ENABLED, BOOLEAN_VALIDATOR);
         VALIDATORS.put(
                 Global.AUTOMATIC_POWER_SAVE_MODE,
                 new DiscreteValueValidator(new String[] {"0", "1"}));

packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java

@@ -71,6 +71,7 @@ import com.android.systemui.plugins.ActivityStarter;
 import com.android.systemui.statusbar.phone.SystemUIDialog;
 import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.util.NotificationChannels;
+import com.android.systemui.util.settings.GlobalSettings;
 import com.android.systemui.volume.Events;
 
 import java.io.PrintWriter;
@@ -175,6 +176,7 @@ public class PowerNotificationWarnings implements PowerUI.WarningsUI {
     private ActivityStarter mActivityStarter;
     private final BroadcastSender mBroadcastSender;
     private final UiEventLogger mUiEventLogger;
+    private GlobalSettings mGlobalSettings;
 
     private final Lazy<BatteryController> mBatteryControllerLazy;
     private final DialogLaunchAnimator mDialogLaunchAnimator;
@@ -184,7 +186,8 @@ public class PowerNotificationWarnings implements PowerUI.WarningsUI {
     @Inject
     public PowerNotificationWarnings(Context context, ActivityStarter activityStarter,
             BroadcastSender broadcastSender, Lazy<BatteryController> batteryControllerLazy,
-            DialogLaunchAnimator dialogLaunchAnimator, UiEventLogger uiEventLogger) {
+            DialogLaunchAnimator dialogLaunchAnimator, UiEventLogger uiEventLogger,
+            GlobalSettings globalSettings) {
         mContext = context;
         mNoMan = mContext.getSystemService(NotificationManager.class);
         mPowerMan = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
@@ -196,6 +199,7 @@ public class PowerNotificationWarnings implements PowerUI.WarningsUI {
         mDialogLaunchAnimator = dialogLaunchAnimator;
         mUseSevereDialog = mContext.getResources().getBoolean(R.bool.config_severe_battery_dialog);
         mUiEventLogger = uiEventLogger;
+        mGlobalSettings = globalSettings;
     }
 
     @Override
@@ -281,6 +285,9 @@ public class PowerNotificationWarnings implements PowerUI.WarningsUI {
     }
 
     protected void showWarningNotification() {
+        if (mGlobalSettings.getInt(Global.LOW_POWER_MODE_REMINDER_ENABLED, 1) == 0) {
+            return;
+        }
         if (showSevereLowBatteryDialog()) {
             mBroadcastSender.sendBroadcast(new Intent(ACTION_ENABLE_SEVERE_BATTERY_DIALOG)
                     .setPackage(mContext.getPackageName())

packages/SystemUI/tests/src/com/android/systemui/power/PowerNotificationWarningsTest.java

@@ -41,6 +41,7 @@ import android.os.BatteryManager;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.UserHandle;
+import android.provider.Settings;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.testing.AndroidTestingRunner;
 import android.testing.TestableLooper;
@@ -55,6 +56,8 @@ import com.android.systemui.broadcast.BroadcastSender;
 import com.android.systemui.plugins.ActivityStarter;
 import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.util.NotificationChannels;
+import com.android.systemui.util.settings.FakeSettings;
+import com.android.systemui.util.settings.GlobalSettings;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -73,6 +76,7 @@ public class PowerNotificationWarningsTest extends SysuiTestCase {
     public static final String FORMATTED_45M = "0h 45m";
     public static final String FORMATTED_HOUR = "1h 0m";
     private final NotificationManager mMockNotificationManager = mock(NotificationManager.class);
+    private final GlobalSettings mGlobalSettings = new FakeSettings();
     private PowerNotificationWarnings mPowerNotificationWarnings;
 
     @Mock
@@ -104,7 +108,8 @@ public class PowerNotificationWarningsTest extends SysuiTestCase {
         ActivityStarter starter = mDependency.injectMockDependency(ActivityStarter.class);
         BroadcastSender broadcastSender = mDependency.injectMockDependency(BroadcastSender.class);
         mPowerNotificationWarnings = new PowerNotificationWarnings(wrapper, starter,
-                broadcastSender, () -> mBatteryController, mDialogLaunchAnimator, mUiEventLogger);
+                broadcastSender, () -> mBatteryController, mDialogLaunchAnimator, mUiEventLogger,
+                mGlobalSettings);
         BatteryStateSnapshot snapshot = new BatteryStateSnapshot(100, false, false, 1,
                 BatteryManager.BATTERY_HEALTH_GOOD, 5, 15);
         mPowerNotificationWarnings.updateSnapshot(snapshot);
@@ -145,6 +150,16 @@ public class PowerNotificationWarningsTest extends SysuiTestCase {
                 eq(SystemMessage.NOTE_BAD_CHARGER), any());
     }
 
+    @Test
+    public void testDisableLowBatteryReminder_noNotification() {
+        mGlobalSettings.putInt(Settings.Global.LOW_POWER_MODE_REMINDER_ENABLED, 0);
+
+        mPowerNotificationWarnings.showLowBatteryWarning(false);
+
+        verify(mMockNotificationManager, times(0))
+                .notifyAsUser(anyString(), eq(SystemMessage.NOTE_POWER_LOW), any(), any());
+    }
+
     @Test
     public void testShowLowBatteryNotification_NotifyAsUser() {
         mPowerNotificationWarnings.showLowBatteryWarning(false);