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Rememeber the last dark mode before shutdown when in auto mode

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Twilight mode is not available when the phone starts. So the last state
is rememebered until the phone screen turns off

Fixes: 160842085
Test: manual testing
Change-Id: I78a490c0f083e92022e1995b3e19dc7dd567a7c3
This commit is contained in:
Jay Aliomer
2020-09-18 12:20:52 -04:00
parent afded3d0db
commit 7bddda48fc
2 changed files with 35 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
core/java/android/provider/Settings.java
View File

@@ -7953,6 +7953,12 @@ public final class Settings {
*/
public static final String UI_NIGHT_MODE_OVERRIDE_ON = "ui_night_mode_override_on";
/**
* The last computed night mode bool the last time the phone was on
* @hide
*/
public static final String UI_NIGHT_MODE_LAST_COMPUTED = "ui_night_mode_last_computed";
/**
* The current night mode that has been overridden to turn off by the system. Owned
* and controlled by UiModeManagerService. Constants are as per

47
services/core/java/com/android/server/UiModeManagerService.java
View File

@@ -72,7 +72,6 @@ import com.android.internal.app.DisableCarModeActivity;
import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
import com.android.internal.notification.SystemNotificationChannels;
import com.android.internal.util.DumpUtils;
import com.android.server.SystemService.TargetUser;
import com.android.server.twilight.TwilightListener;
import com.android.server.twilight.TwilightManager;
import com.android.server.twilight.TwilightState;
@@ -327,8 +326,16 @@ final class UiModeManagerService extends SystemService {
@Override
public void onUserSwitching(@Nullable TargetUser from, @NonNull TargetUser to) {
mCurrentUser = to.getUserIdentifier();
if (mNightMode == MODE_NIGHT_AUTO) persistComputedNightMode(from.getUserIdentifier());
getContext().getContentResolver().unregisterContentObserver(mSetupWizardObserver);
verifySetupWizardCompleted();
synchronized (mLock) {
// only update if the value is actually changed
if (updateNightModeFromSettingsLocked(getContext(), getContext().getResources(),
to.getUserIdentifier())) {
updateLocked(0, 0);
}
}
}
@Override
@@ -356,11 +363,10 @@ final class UiModeManagerService extends SystemService {
new IntentFilter(Intent.ACTION_DOCK_EVENT));
IntentFilter batteryFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
context.registerReceiver(mBatteryReceiver, batteryFilter);
IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_USER_SWITCHED);
context.registerReceiver(mSettingsRestored,
new IntentFilter(Intent.ACTION_SETTING_RESTORED));
context.registerReceiver(new UserSwitchedReceiver(), filter, null, mHandler);
context.registerReceiver(mOnShutdown,
new IntentFilter(Intent.ACTION_SHUTDOWN));
updateConfigurationLocked();
applyConfigurationExternallyLocked();
}
@@ -407,6 +413,21 @@ final class UiModeManagerService extends SystemService {
publishLocalService(UiModeManagerInternal.class, mLocalService);
}
private final BroadcastReceiver mOnShutdown = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (mNightMode == MODE_NIGHT_AUTO) {
persistComputedNightMode(mCurrentUser);
}
}
};
private void persistComputedNightMode(int userId) {
Secure.putIntForUser(getContext().getContentResolver(),
Secure.UI_NIGHT_MODE_LAST_COMPUTED, mComputedNightMode ? 1 : 0,
userId);
}
private final BroadcastReceiver mSettingsRestored = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
@@ -508,6 +529,10 @@ final class UiModeManagerService extends SystemService {
Secure.getLongForUser(context.getContentResolver(),
Secure.DARK_THEME_CUSTOM_END_TIME,
DEFAULT_CUSTOM_NIGHT_END_TIME.toNanoOfDay() / 1000L, userId) * 1000);
if (mNightMode == MODE_NIGHT_AUTO) {
mComputedNightMode = Secure.getIntForUser(context.getContentResolver(),
Secure.UI_NIGHT_MODE_LAST_COMPUTED, 0, userId) != 0;
}
}
return oldNightMode != mNightMode;
@@ -1630,18 +1655,4 @@ final class UiModeManagerService extends SystemService {
}
}
}
private final class UserSwitchedReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
synchronized (mLock) {
final int currentId = intent.getIntExtra(
Intent.EXTRA_USER_HANDLE, USER_SYSTEM);
// only update if the value is actually changed
if (updateNightModeFromSettingsLocked(context, context.getResources(), currentId)) {
updateLocked(0, 0);
}
}
}
}
}