Support RCTModernEventEmitter+RCTEventEmitter in ReactSwitchEvent Eve…

…nt class

Summary:
Support RCTModernEventEmitter+RCTEventEmitter in an Event class(es). This improves perf in Fabric. Migrate any constructor callsites to the new constructor and deprecate the previous one.

Changelog: [Internal]

Reviewed By: PeteTheHeat, mdvacca

Differential Revision: D26056823

fbshipit-source-id: 1d25afb2d4cfd7e539214d4592e361260f98fc56

ReactAndroid/src/main/java/com/facebook/react/views/switchview/ReactSwitchEvent.java

@@ -7,10 +7,10 @@
 
 package com.facebook.react.views.switchview;
 
+import androidx.annotation.Nullable;
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.WritableMap;
 import com.facebook.react.uimanager.events.Event;
-import com.facebook.react.uimanager.events.RCTEventEmitter;
 
 /** Event emitted by a ReactSwitchManager once a switch is fully switched on/off */
 /*package*/ class ReactSwitchEvent extends Event<ReactSwitchEvent> {
@@ -19,8 +19,13 @@
 
   private final boolean mIsChecked;
 
+  @Deprecated
   public ReactSwitchEvent(int viewId, boolean isChecked) {
-    super(viewId);
+    this(-1, viewId, isChecked);
+  }
+
+  public ReactSwitchEvent(int surfaceId, int viewId, boolean isChecked) {
+    super(surfaceId, viewId);
     mIsChecked = isChecked;
   }
 
@@ -33,21 +38,18 @@ public String getEventName() {
     return EVENT_NAME;
   }
 
+  @Nullable
   @Override
-  public short getCoalescingKey() {
-    // All switch events for a given view can be coalesced.
-    return 0;
-  }
-
-  @Override
-  public void dispatch(RCTEventEmitter rctEventEmitter) {
-    rctEventEmitter.receiveEvent(getViewTag(), getEventName(), serializeEventData());
-  }
-
-  private WritableMap serializeEventData() {
+  protected WritableMap getEventData() {
     WritableMap eventData = Arguments.createMap();
     eventData.putInt("target", getViewTag());
     eventData.putBoolean("value", getIsChecked());
     return eventData;
   }
+
+  @Override
+  public short getCoalescingKey() {
+    // All switch events for a given view can be coalesced.
+    return 0;
+  }
 }

ReactAndroid/src/main/java/com/facebook/react/views/switchview/ReactSwitchManager.java

@@ -20,6 +20,7 @@
 import com.facebook.react.uimanager.PixelUtil;
 import com.facebook.react.uimanager.SimpleViewManager;
 import com.facebook.react.uimanager.ThemedReactContext;
+import com.facebook.react.uimanager.UIManagerHelper;
 import com.facebook.react.uimanager.UIManagerModule;
 import com.facebook.react.uimanager.ViewManagerDelegate;
 import com.facebook.react.uimanager.ViewProps;
@@ -89,7 +90,9 @@ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 
           uiManager
               .getEventDispatcher()
-              .dispatchEvent(new ReactSwitchEvent(buttonView.getId(), isChecked));
+              .dispatchEvent(
+                  new ReactSwitchEvent(
+                      UIManagerHelper.getSurfaceId(reactContext), buttonView.getId(), isChecked));
         }
       };