From 685f93a978779b3068871fb656e8f40cf2fb1a24 Mon Sep 17 00:00:00 2001
From: Sherry Zhou <yuandizhou@google.com>
Date: Fri, 5 May 2023 21:47:36 +0000
Subject: [PATCH] Fix clock too low in preview

Test: manual
Bug: 279645188
Change-Id: I05a87f89109814690edf6d5d0f5a211fc9f99194
---
 .../ui/preview/KeyguardPreviewRenderer.kt     | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/preview/KeyguardPreviewRenderer.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/preview/KeyguardPreviewRenderer.kt
index 3aa57dde31781..a72490b273fbe 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/preview/KeyguardPreviewRenderer.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/preview/KeyguardPreviewRenderer.kt
@@ -41,6 +41,7 @@ import com.android.systemui.dagger.qualifiers.Application
 import com.android.systemui.dagger.qualifiers.Main
 import com.android.systemui.keyguard.ui.viewmodel.KeyguardBottomAreaViewModel
 import com.android.systemui.shared.clocks.ClockRegistry
+import com.android.systemui.shared.clocks.DefaultClockController
 import com.android.systemui.shared.clocks.shared.model.ClockPreviewConstants
 import com.android.systemui.shared.quickaffordance.shared.model.KeyguardPreviewConstants
 import com.android.systemui.statusbar.lockscreen.LockscreenSmartspaceController
@@ -313,6 +314,36 @@ constructor(
         )
         disposables.add(DisposableHandle { broadcastDispatcher.unregisterReceiver(receiver) })
 
+        val layoutChangeListener =
+            object : View.OnLayoutChangeListener {
+                override fun onLayoutChange(
+                    v: View,
+                    left: Int,
+                    top: Int,
+                    right: Int,
+                    bottom: Int,
+                    oldLeft: Int,
+                    oldTop: Int,
+                    oldRight: Int,
+                    oldBottom: Int
+                ) {
+                    if (clockController.clock !is DefaultClockController) {
+                        clockController.clock
+                            ?.largeClock
+                            ?.events
+                            ?.onTargetRegionChanged(
+                                KeyguardClockSwitch.getLargeClockRegion(parentView)
+                            )
+                    }
+                }
+            }
+
+        parentView.addOnLayoutChangeListener(layoutChangeListener)
+
+        disposables.add(
+            DisposableHandle { parentView.removeOnLayoutChangeListener(layoutChangeListener) }
+        )
+
         onClockChanged(parentView)
     }