From 88dcacc823d99d523d2b08d474986f97661c526d Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Tue, 22 Feb 2022 19:50:11 +0100
Subject: [PATCH] Delete chip on backspace

---
 .../faircode/email/EditTextMultiAutoComplete.java   | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/eu/faircode/email/EditTextMultiAutoComplete.java b/app/src/main/java/eu/faircode/email/EditTextMultiAutoComplete.java
index 68039e7b50..2fa39aa600 100644
--- a/app/src/main/java/eu/faircode/email/EditTextMultiAutoComplete.java
+++ b/app/src/main/java/eu/faircode/email/EditTextMultiAutoComplete.java
@@ -190,9 +190,11 @@ public class EditTextMultiAutoComplete extends AppCompatMultiAutoCompleteTextVie
         };
 
         addTextChangedListener(new TextWatcher() {
+            Integer backspace = null;
+
             @Override
             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
-                // Do nothing
+                backspace = (count - after == 1 ? start : null);
             }
 
             @Override
@@ -202,6 +204,15 @@ public class EditTextMultiAutoComplete extends AppCompatMultiAutoCompleteTextVie
 
             @Override
             public void afterTextChanged(Editable edit) {
+                if (backspace != null) {
+                    ClipImageSpan[] spans = edit.getSpans(backspace, backspace, ClipImageSpan.class);
+                    if (spans.length == 1) {
+                        int start = edit.getSpanStart(spans[0]);
+                        int end = edit.getSpanEnd(spans[0]);
+                        edit.delete(start, end);
+                    }
+                }
+
                 if (getWidth() == 0)
                     post(update);
                 else