Merge "Force Now Playing to re-layout after lock icon moves when folding" into main

1 files changed, 32 insertions, 0 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/DefaultDeviceEntrySection.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/DefaultDeviceEntrySection.kt
index 0b8376af811c..c5fab8f57822 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/DefaultDeviceEntrySection.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/DefaultDeviceEntrySection.kt
@@ -219,5 +219,37 @@ constructor(
                 sensorRect.left
             )
         }
+
+        // This is only intended to be here until the KeyguardBottomAreaRefactor flag is enabled
+        // Without this logic, the lock icon location changes but the KeyguardBottomAreaView is not
+        // updated and visible ui layout jank occurs. This is due to AmbientIndicationContainer
+        // being in NPVC and laying out prior to the KeyguardRootView.
+        // Remove when both DeviceEntryUdfpsRefactor and KeyguardBottomAreaRefactor are enabled.
+        if (DeviceEntryUdfpsRefactor.isEnabled && !KeyguardBottomAreaRefactor.isEnabled) {
+            with(notificationPanelView) {
+                val isUdfpsSupported = deviceEntryIconViewModel.get().isUdfpsSupported.value
+                val bottomAreaViewRight = findViewById<View>(R.id.keyguard_bottom_area)?.right ?: 0
+                findViewById<View>(R.id.ambient_indication_container)?.let {
+                    val (ambientLeft, ambientTop) = it.locationOnScreen
+                    if (isUdfpsSupported) {
+                        // make top of ambient indication view the bottom of the lock icon
+                        it.layout(
+                            ambientLeft,
+                            sensorRect.bottom,
+                            bottomAreaViewRight - ambientLeft,
+                            ambientTop + it.measuredHeight
+                        )
+                    } else {
+                        // make bottom of ambient indication view the top of the lock icon
+                        it.layout(
+                            ambientLeft,
+                            sensorRect.top - it.measuredHeight,
+                            bottomAreaViewRight - ambientLeft,
+                            sensorRect.top
+                        )
+                    }
+                }
+            }
+        }
     }
 }