From ab92d9c8402f9416e478ce42a02d87b652675b49 Mon Sep 17 00:00:00 2001
From: James Risberg <james.risberg@gmail.com>
Date: Fri, 30 Mar 2018 02:03:03 -0700
Subject: [PATCH] Only allow single emojis for reactions

---
 Emojr/EmoteView.swift | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Emojr/EmoteView.swift b/Emojr/EmoteView.swift
index 5670ccc..ba2f344 100644
--- a/Emojr/EmoteView.swift
+++ b/Emojr/EmoteView.swift
@@ -64,7 +64,7 @@ class EmoteView: UIView {
     }
     
     @IBAction func emoteButtonTouched() {
-        if let post = emojiField.text?.emojiString {
+        if let post = emojiField.text?.emojiString, !post.isEmpty {
             emojiField.text = ""
             controller!.postFormReturnedPost(post)
         }
@@ -97,6 +97,12 @@ extension EmoteView: UITextFieldDelegate {
     }
     
     func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
+        if reacting && !string.isEmpty {
+            if let text = textField.text, text.glyphCount > 0 && text.isSingleEmoji {
+                return false
+            }
+        }
+        
         return emojiSearchView.textField(textField, shouldChangeCharactersIn: range, replacementString: string)
     }
 }