Move user switcher to backgorund.
Bug: 322745650
Flag: ACONFIG com.android.systemui.flags.Flags.updateUserSwitcherBackground DEVELOPMENT
Test: Local CPU profiling
Change-Id: I12c0c18f332c5b2971aac0b603d202582bc87929
diff --git a/packages/SystemUI/aconfig/systemui.aconfig b/packages/SystemUI/aconfig/systemui.aconfig
index 407873e..c2072ac 100644
--- a/packages/SystemUI/aconfig/systemui.aconfig
+++ b/packages/SystemUI/aconfig/systemui.aconfig
@@ -429,3 +429,14 @@
purpose: PURPOSE_BUGFIX
}
}
+
+flag {
+ name: "update_user_switcher_background"
+ namespace: "systemui"
+ description: "Decide whether to update user switcher in background thread."
+ bug: "322745650"
+ metadata {
+ purpose: PURPOSE_BUGFIX
+ }
+}
+
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewController.java
index 2206be5..38b3718 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewController.java
@@ -20,6 +20,7 @@
import static android.app.StatusBarManager.DISABLE_SYSTEM_INFO;
import static com.android.systemui.statusbar.StatusBarState.KEYGUARD;
+import static com.android.systemui.Flags.updateUserSwitcherBackground;
import android.content.res.Configuration;
import android.content.res.Resources;
@@ -43,6 +44,7 @@
import com.android.keyguard.KeyguardUpdateMonitorCallback;
import com.android.keyguard.logging.KeyguardLogger;
import com.android.systemui.battery.BatteryMeterViewController;
+import com.android.systemui.dagger.qualifiers.Background;
import com.android.systemui.dagger.qualifiers.Main;
import com.android.systemui.flags.FeatureFlags;
import com.android.systemui.flags.Flags;
@@ -122,6 +124,7 @@
private final SecureSettings mSecureSettings;
private final CommandQueue mCommandQueue;
private final Executor mMainExecutor;
+ private final Executor mBackgroundExecutor;
private final Object mLock = new Object();
private final KeyguardLogger mLogger;
@@ -296,6 +299,7 @@
SecureSettings secureSettings,
CommandQueue commandQueue,
@Main Executor mainExecutor,
+ @Background Executor backgroundExecutor,
KeyguardLogger logger,
NotificationMediaManager notificationMediaManager,
StatusOverlayHoverListenerFactory statusOverlayHoverListenerFactory
@@ -323,6 +327,7 @@
mSecureSettings = secureSettings;
mCommandQueue = commandQueue;
mMainExecutor = mainExecutor;
+ mBackgroundExecutor = backgroundExecutor;
mLogger = logger;
mFirstBypassAttempt = mKeyguardBypassController.getBypassEnabled();
@@ -607,8 +612,18 @@
* Updates visibility of the user switcher button based on {@link android.os.UserManager} state.
*/
private void updateUserSwitcher() {
- mView.setUserSwitcherEnabled(mUserManager.isUserSwitcherEnabled(getResources().getBoolean(
- R.bool.qs_show_user_switcher_for_single_user)));
+ if (updateUserSwitcherBackground()) {
+ mBackgroundExecutor.execute(() -> {
+ final boolean isUserSwitcherEnabled = mUserManager.isUserSwitcherEnabled(
+ getResources().getBoolean(R.bool.qs_show_user_switcher_for_single_user));
+ mMainExecutor.execute(() -> {
+ mView.setUserSwitcherEnabled(isUserSwitcherEnabled);
+ });
+ });
+ } else {
+ mView.setUserSwitcherEnabled(mUserManager.isUserSwitcherEnabled(
+ getResources().getBoolean(R.bool.qs_show_user_switcher_for_single_user)));
+ }
}
@VisibleForTesting
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewControllerTest.java
index 2d120cd..76c9740 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewControllerTest.java
@@ -147,6 +147,7 @@
private KeyguardStatusBarView mKeyguardStatusBarView;
private KeyguardStatusBarViewController mController;
private FakeExecutor mFakeExecutor = new FakeExecutor(new FakeSystemClock());
+ private final FakeExecutor mBackgroundExecutor = new FakeExecutor(new FakeSystemClock());
private final TestScope mTestScope = TestScopeProvider.getTestScope();
private final FakeKeyguardRepository mKeyguardRepository = new FakeKeyguardRepository();
private final KosmosJavaAdapter mKosmos = new KosmosJavaAdapter(this);
@@ -214,6 +215,7 @@
mSecureSettings,
mCommandQueue,
mFakeExecutor,
+ mBackgroundExecutor,
mLogger,
mNotificationMediaManager,
mStatusOverlayHoverListenerFactory