Change flag to sysprop because we need it in launcher too

Also introduces method to check if the bubble bar is showing since
it depends on being on a large screen and the flag is true.

Bug: 253318833
Bug: 256873975
Test: treehugger
Change-Id: I484c83c49e3f6722b544e43b9f5706f653d630a4

libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleController.java

@@ -61,6 +61,7 @@ import android.os.Binder;
 import android.os.Handler;
 import android.os.RemoteException;
 import android.os.ServiceManager;
+import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.service.notification.NotificationListenerService;
@@ -125,6 +126,15 @@ public class BubbleController implements ConfigurationChangeListener {
     private static final String SYSTEM_DIALOG_REASON_KEY = "reason";
     private static final String SYSTEM_DIALOG_REASON_GESTURE_NAV = "gestureNav";
 
+    // TODO(b/256873975) Should use proper flag when available to shell/launcher
+    /**
+     * Whether bubbles are showing in the bubble bar from launcher. This is only available
+     * on large screens and {@link BubbleController#isShowingAsBubbleBar()} should be used
+     * to check all conditions that indicate if the bubble bar is in use.
+     */
+    private static final boolean BUBBLE_BAR_ENABLED =
+            SystemProperties.getBoolean("persist.wm.debug.bubble_bar", false);
+
     private final Context mContext;
     private final BubblesImpl mImpl = new BubblesImpl();
     private Bubbles.BubbleExpandListener mExpandListener;
@@ -150,9 +160,6 @@ public class BubbleController implements ConfigurationChangeListener {
 
     private final ShellExecutor mBackgroundExecutor;
 
-    // Whether or not we should show bubbles pinned at the bottom of the screen.
-    private boolean mIsBubbleBarEnabled;
-
     private BubbleLogger mLogger;
     private BubbleData mBubbleData;
     @Nullable private BubbleStackView mStackView;
@@ -533,10 +540,10 @@ public class BubbleController implements ConfigurationChangeListener {
         mDataRepository.removeBubblesForUser(removedUserId, parentUserId);
     }
 
-    // TODO(b/256873975): Should pass this into the constructor once flags are available to shell.
-    /** Sets whether the bubble bar is enabled (i.e. bubbles pinned to bottom on large screens). */
-    public void setBubbleBarEnabled(boolean enabled) {
-        mIsBubbleBarEnabled = enabled;
+    /** Whether bubbles are showing in the bubble bar. */
+    public boolean isShowingAsBubbleBar() {
+        // TODO(b/269670598): should also check that we're in gesture nav
+        return BUBBLE_BAR_ENABLED && mBubblePositioner.isLargeScreen();
     }
 
     /** Whether this userId belongs to the current user. */
@@ -605,12 +612,6 @@ public class BubbleController implements ConfigurationChangeListener {
             mStackView.setUnbubbleConversationCallback(mSysuiProxy::onUnbubbleConversation);
         }
 
-        if (mIsBubbleBarEnabled && mBubblePositioner.isLargeScreen()) {
-            mBubblePositioner.setUsePinnedLocation(true);
-        } else {
-            mBubblePositioner.setUsePinnedLocation(false);
-        }
-
         addToWindowManagerMaybe();
     }
 
@@ -1851,13 +1852,6 @@ public class BubbleController implements ConfigurationChangeListener {
             });
         }
 
-        @Override
-        public void setBubbleBarEnabled(boolean enabled) {
-            mMainExecutor.execute(() -> {
-                BubbleController.this.setBubbleBarEnabled(enabled);
-            });
-        }
-
         @Override
         public void onNotificationPanelExpandedChanged(boolean expanded) {
             mMainExecutor.execute(

libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/Bubbles.java

@@ -257,11 +257,6 @@ public interface Bubbles {
      */
     void onUserRemoved(int removedUserId);
 
-    /**
-     * Sets whether bubble bar should be enabled or not.
-     */
-    void setBubbleBarEnabled(boolean enabled);
-
     /** Listener to find out about stack expansion / collapse events. */
     interface BubbleExpandListener {
         /**

packages/SystemUI/src/com/android/systemui/flags/Flags.kt

@@ -423,7 +423,9 @@ object Flags {
         )
 
     // TODO(b/256873975): Tracking Bug
-    @JvmField @Keep val WM_BUBBLE_BAR = unreleasedFlag(1111, "wm_bubble_bar")
+    @JvmField
+    @Keep
+    val WM_BUBBLE_BAR = sysPropBooleanFlag(1111, "persist.wm.debug.bubble_bar", default = false)
 
     // TODO(b/260271148): Tracking bug
     @Keep

packages/SystemUI/src/com/android/systemui/wmshell/BubblesManager.java

@@ -25,7 +25,6 @@ import static android.service.notification.NotificationListenerService.REASON_GR
 import static android.service.notification.NotificationStats.DISMISSAL_BUBBLE;
 import static android.service.notification.NotificationStats.DISMISS_SENTIMENT_NEUTRAL;
 
-import static com.android.systemui.flags.Flags.WM_BUBBLE_BAR;
 import static com.android.wm.shell.bubbles.BubbleDebugConfig.TAG_BUBBLES;
 import static com.android.wm.shell.bubbles.BubbleDebugConfig.TAG_WITH_CLASS_NAME;
 
@@ -358,7 +357,6 @@ public class BubblesManager {
                 });
             }
         };
-        mBubbles.setBubbleBarEnabled(featureFlags.isEnabled(WM_BUBBLE_BAR));
         mBubbles.setSysuiProxy(mSysuiProxy);
     }