From 24edfbcdebd761bc0682fd184a8f86bbde802d00 Mon Sep 17 00:00:00 2001
From: Stefanos Togkoulidis <stefanostogoulidis@gmail.com>
Date: Fri, 7 Feb 2020 12:48:46 +0200
Subject: [PATCH] Send selection change event when typing

---
 .../ReactNativeAztec/ReactAztecManager.java   | 24 ++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/react-native-aztec/android/src/main/java/org/wordpress/mobile/ReactNativeAztec/ReactAztecManager.java b/react-native-aztec/android/src/main/java/org/wordpress/mobile/ReactNativeAztec/ReactAztecManager.java
index 8f9df39fd2..7caa9808cb 100644
--- a/react-native-aztec/android/src/main/java/org/wordpress/mobile/ReactNativeAztec/ReactAztecManager.java
+++ b/react-native-aztec/android/src/main/java/org/wordpress/mobile/ReactNativeAztec/ReactAztecManager.java
@@ -544,6 +544,8 @@ private class AztecTextWatcher implements TextWatcher {
         private EventDispatcher mEventDispatcher;
         private ReactAztecText mEditText;
         private String mPreviousText;
+        private int mPreviousSelectionStart;
+        private int mPreviousSelectionEnd;
 
         public AztecTextWatcher(final ReactContext reactContext, final ReactAztecText aztecText) {
             mEventDispatcher = reactContext.getNativeModule(UIManagerModule.class).getEventDispatcher();
@@ -555,6 +557,8 @@ public AztecTextWatcher(final ReactContext reactContext, final ReactAztecText az
         public void beforeTextChanged(CharSequence s, int start, int count, int after) {
             // Incoming charSequence gets mutated before onTextChanged() is invoked
             mPreviousText = s.toString();
+            mPreviousSelectionStart = mEditText.getSelectionStart();
+            mPreviousSelectionEnd = mEditText.getSelectionEnd();
         }
 
         @Override
@@ -576,14 +580,14 @@ public void onTextChanged(CharSequence s, int start, int before, int count) {
             // if the "Enter" handling is underway, don't sent text change events. The ReactAztecEnterEvent will have
             // the text (minus the Enter char itself).
             if (!mEditText.isEnterPressedUnderway()) {
-                int currentEventCount = mEditText.incrementAndGetEventCounter();
+                final String content = mEditText.toHtml(mEditText.getText(), false);
                 // The event that contains the event counter and updates it must be sent first.
                 // TODO: t7936714 merge these events
                 mEventDispatcher.dispatchEvent(
                         new ReactTextChangedEvent(
                                 mEditText.getId(),
-                                mEditText.toHtml(mEditText.getText(), false),
-                                currentEventCount));
+                                content,
+                                mEditText.incrementAndGetEventCounter()));
 
                 mEventDispatcher.dispatchEvent(
                         new ReactTextInputEvent(
@@ -592,6 +596,20 @@ public void onTextChanged(CharSequence s, int start, int before, int count) {
                                 oldText,
                                 start,
                                 start + before));
+
+
+                final int selectionStart = mEditText.getSelectionStart();
+                final int selectionEnd = mEditText.getSelectionEnd();
+                if (selectionStart != mPreviousSelectionStart
+                        || selectionEnd != mPreviousSelectionEnd) {
+                    mEventDispatcher.dispatchEvent(
+                            new ReactAztecSelectionChangeEvent(
+                                    mEditText.getId(),
+                                    content,
+                                    selectionStart,
+                                    selectionEnd,
+                                    mEditText.incrementAndGetEventCounter()));
+                }
             }