From a670c9aeb31d556d4f91d82ad4e29ec3db8487c8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateo=20Guzm=C3=A1n?= <info@mateoguzman.net>
Date: Fri, 21 Mar 2025 09:39:55 -0700
Subject: [PATCH] Migrate `ReactTextInputSelectionEvent` to Kotlin (#50182)

Summary:
Migrate com.facebook.react.views.textinput.ReactTextInputSelectionEvent to Kotlin.

## Changelog:

[INTERNAL] - Migrate com.facebook.react.views.textinput.ReactTextInputSelectionEvent to Kotlin

Pull Request resolved: https://github.com/facebook/react-native/pull/50182

Test Plan:
```bash
yarn test-android
yarn android
```

Reviewed By: javache

Differential Revision: D71589613

Pulled By: arushikesarwani94

fbshipit-source-id: 5a93834b8e450e63629f409cd7711b7b0850e288
---
 .../ReactTextInputSelectionEvent.java         | 53 -------------------
 .../textinput/ReactTextInputSelectionEvent.kt | 46 ++++++++++++++++
 2 files changed, 46 insertions(+), 53 deletions(-)
 delete mode 100644 packages/react-native/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputSelectionEvent.java
 create mode 100644 packages/react-native/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputSelectionEvent.kt

diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputSelectionEvent.java b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputSelectionEvent.java
deleted file mode 100644
index ede96cd369f..00000000000
--- a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputSelectionEvent.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-package com.facebook.react.views.textinput;
-
-import androidx.annotation.Nullable;
-import com.facebook.react.bridge.Arguments;
-import com.facebook.react.bridge.WritableMap;
-import com.facebook.react.uimanager.common.ViewUtil;
-import com.facebook.react.uimanager.events.Event;
-
-/** Event emitted by EditText native view when the text selection changes. */
-/* package */ class ReactTextInputSelectionEvent extends Event<ReactTextInputSelectionEvent> {
-
-  private static final String EVENT_NAME = "topSelectionChange";
-
-  private int mSelectionStart;
-  private int mSelectionEnd;
-
-  @Deprecated
-  public ReactTextInputSelectionEvent(int viewId, int selectionStart, int selectionEnd) {
-    this(ViewUtil.NO_SURFACE_ID, viewId, selectionStart, selectionEnd);
-  }
-
-  public ReactTextInputSelectionEvent(
-      int surfaceId, int viewId, int selectionStart, int selectionEnd) {
-    super(surfaceId, viewId);
-    mSelectionStart = selectionStart;
-    mSelectionEnd = selectionEnd;
-  }
-
-  @Override
-  public String getEventName() {
-    return EVENT_NAME;
-  }
-
-  @Nullable
-  @Override
-  protected WritableMap getEventData() {
-    WritableMap eventData = Arguments.createMap();
-
-    WritableMap selectionData = Arguments.createMap();
-    selectionData.putInt("end", mSelectionEnd);
-    selectionData.putInt("start", mSelectionStart);
-
-    eventData.putMap("selection", selectionData);
-    return eventData;
-  }
-}
diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputSelectionEvent.kt b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputSelectionEvent.kt
new file mode 100644
index 00000000000..375cfd0ea5a
--- /dev/null
+++ b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputSelectionEvent.kt
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.views.textinput
+
+import com.facebook.react.bridge.Arguments
+import com.facebook.react.bridge.WritableMap
+import com.facebook.react.uimanager.common.ViewUtil
+import com.facebook.react.uimanager.events.Event
+
+/** Event emitted by EditText native view when the text selection changes. */
+internal class ReactTextInputSelectionEvent(
+    surfaceId: Int,
+    viewId: Int,
+    private val selectionStart: Int,
+    private val selectionEnd: Int
+) : Event<ReactTextInputSelectionEvent>(surfaceId, viewId) {
+  @Deprecated(
+      "Use the constructor with surfaceId instead",
+      ReplaceWith("ReactTextInputSelectionEvent(surfaceId, viewId, selectionStart, selectionEnd)"))
+  constructor(
+      viewId: Int,
+      selectionStart: Int,
+      selectionEnd: Int
+  ) : this(ViewUtil.NO_SURFACE_ID, viewId, selectionStart, selectionEnd)
+
+  override fun getEventName(): String = EVENT_NAME
+
+  override fun getEventData(): WritableMap? {
+    val selectionData =
+        Arguments.createMap().apply {
+          putInt("end", selectionEnd)
+          putInt("start", selectionStart)
+        }
+
+    return Arguments.createMap().apply { putMap("selection", selectionData) }
+  }
+
+  companion object {
+    private const val EVENT_NAME = "topSelectionChange"
+  }
+}