Merge "Allow forcing status bar state changes and do so during a cancelled screen off." into sc-dev am: 87dc276313

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14968078

Change-Id: Iba0ac88c0cc116d10017ad3a1c46e2367214c55d

packages/SystemUI/src/com/android/systemui/statusbar/StatusBarStateControllerImpl.java

@@ -145,11 +145,11 @@ public class StatusBarStateControllerImpl implements SysuiStatusBarStateControll
     }
 
     @Override
-    public boolean setState(int state) {
+    public boolean setState(int state, boolean force) {
         if (state > MAX_STATE || state < MIN_STATE) {
             throw new IllegalArgumentException("Invalid state " + state);
         }
-        if (state == mState) {
+        if (!force && state == mState) {
             return false;
         }
 

packages/SystemUI/src/com/android/systemui/statusbar/SysuiStatusBarStateController.java

@@ -59,7 +59,19 @@ public interface SysuiStatusBarStateController extends StatusBarStateController
      * @param state see {@link StatusBarState} for valid options
      * @return {@code true} if the state changed, else {@code false}
      */
-    boolean setState(int state);
+    default boolean setState(int state) {
+        return setState(state, false /* force */);
+    }
+
+    /**
+     * Update the status bar state
+     * @param state see {@link StatusBarState} for valid options
+     * @param force whether to set the state even if it's the same as the current state. This will
+     *              dispatch the state to all StatusBarStateListeners, ensuring that all listening
+     *              components are reset to this state.
+     * @return {@code true} if the state was changed or set forcefully
+     */
+    boolean setState(int state, boolean force);
 
     /**
      * Update the dozing state from {@link StatusBar}'s perspective

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

@@ -3428,6 +3428,10 @@ public class StatusBar extends SystemUI implements DemoMode,
     }
 
     boolean updateIsKeyguard() {
+        return updateIsKeyguard(false /* force */);
+    }
+
+    boolean updateIsKeyguard(boolean force) {
         boolean wakeAndUnlocking = mBiometricUnlockController.getMode()
                 == BiometricUnlockController.MODE_WAKE_AND_UNLOCK;
 
@@ -3451,7 +3455,7 @@ public class StatusBar extends SystemUI implements DemoMode,
                 showKeyguardImpl();
             }
         } else {
-            return hideKeyguardImpl();
+            return hideKeyguardImpl(force);
         }
         return false;
     }
@@ -3580,11 +3584,11 @@ public class StatusBar extends SystemUI implements DemoMode,
     /**
      * @return true if we would like to stay in the shade, false if it should go away entirely
      */
-    public boolean hideKeyguardImpl() {
+    public boolean hideKeyguardImpl(boolean force) {
         mIsKeyguard = false;
         Trace.beginSection("StatusBar#hideKeyguard");
         boolean staying = mStatusBarStateController.leaveOpenOnKeyguardHide();
-        if (!(mStatusBarStateController.setState(StatusBarState.SHADE))) {
+        if (!(mStatusBarStateController.setState(StatusBarState.SHADE, force))) {
             //TODO: StatusBarStateController should probably know about hiding the keyguard and
             // notify listeners.
 

packages/SystemUI/src/com/android/systemui/statusbar/phone/UnlockedScreenOffAnimationController.kt

@@ -131,9 +131,14 @@ class UnlockedScreenOffAnimationController @Inject constructor(
         lightRevealAnimationPlaying = false
         aodUiAnimationPlaying = false
 
-        // Make sure the status bar is in the correct keyguard state, since we might have left it in
-        // the KEYGUARD state if this wakeup cancelled the screen off animation.
-        statusBar.updateIsKeyguard()
+        // Make sure the status bar is in the correct keyguard state, forcing it if necessary. This
+        // is required if the screen off animation is cancelled, since it might be incorrectly left
+        // in the KEYGUARD or SHADE states depending on when it was cancelled and whether 'lock
+        // instantly' is enabled. We need to force it so that the state is set even if we're going
+        // from SHADE to SHADE or KEYGUARD to KEYGUARD, since we might have changed parts of the UI
+        // (such as showing AOD in the shade) without actually changing the StatusBarState. This
+        // ensures that the UI definitely reflects the desired state.
+        statusBar.updateIsKeyguard(true /* force */)
     }
 
     override fun onStartedGoingToSleep() {

packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarTest.java

@@ -843,12 +843,14 @@ public class StatusBarTest extends SysuiTestCase {
 
         // By default, showKeyguardImpl sets state to KEYGUARD.
         mStatusBar.showKeyguardImpl();
-        verify(mStatusBarStateController).setState(eq(StatusBarState.KEYGUARD));
+        verify(mStatusBarStateController).setState(
+                eq(StatusBarState.KEYGUARD), eq(false) /* force */);
 
         // If useFullscreenUserSwitcher is true, state is set to FULLSCREEN_USER_SWITCHER.
         when(mUserSwitcherController.useFullscreenUserSwitcher()).thenReturn(true);
         mStatusBar.showKeyguardImpl();
-        verify(mStatusBarStateController).setState(eq(StatusBarState.FULLSCREEN_USER_SWITCHER));
+        verify(mStatusBarStateController).setState(
+                eq(StatusBarState.FULLSCREEN_USER_SWITCHER), eq(false) /* force */);
     }
 
     @Test