android keyboard metrics change

com.unity.uiwidgets/Runtime/Plugins/Android/UIWidgetsViewController.java

     
     public void onViewMetricsChanged() {
         updateViewMetrics();
-        UIWidgetsMessageManager.getInstance().UIWidgetsMethodMessage("ViewportMatricsChanged", "UIWidgetViewController.keyboardChanged",
+        UIWidgetsMessageManager.getInstance().UIWidgetsMethodMessage("ViewportMetricsChanged", "UIWidgetViewController.keyboardChanged",
                         Arrays.asList(""));
     }
 }

com.unity.uiwidgets/Runtime/engine2/DisplayMetrics.cs

                     };
                 }
 #else
-                this._viewMetrics = new viewMetrics {
+                _viewMetrics = new viewMetrics {
                     insets_bottom = 0,
                     insets_left = 0,
                     insets_right = 0,
 #endif
                 return _viewMetrics.Value;
             }
+        }
+        
+        public void onViewMetricsChanged() {
+            //view metrics marks dirty
+            _viewMetrics = null;
         }
 
 #if UNITY_ANDROID

com.unity.uiwidgets/Runtime/engine2/UIWidgetsPanel.cs

 using System.Collections.Generic;
 using Unity.UIWidgets.engine;
 using Unity.UIWidgets.engine2;
+using Unity.UIWidgets.external.simplejson;
+using Unity.UIWidgets.widgets;
+using RawImage = UnityEngine.UI.RawImage;
 
 namespace Unity.UIWidgets.engine2 {
     public enum UIWidgetsWindowType {
                 _ShowDebugLog = value;
             }
         }
+        
+
+        bool _viewMetricsCallbackRegistered;
+
+        void _handleViewMetricsChanged(string method, List<JSONNode> args) {
+            _wrapper.displayMetrics.onViewMetricsChanged();
+            Window.instance.onMetricsChanged?.Invoke();
+        }
+        
+
+            if (!_viewMetricsCallbackRegistered) {
+                _viewMetricsCallbackRegistered = true;
+                UIWidgetsMessageManager.instance?.AddChannelMessageDelegate("ViewportMetricsChanged",
+                    _handleViewMetricsChanged);
+            }
 
             Input_Update();
         }