do not save draft if message is completly empty and fixed appending shared text

1 files changed, 16 insertions, 0 deletions

diff --git a/src/main/java/de/pixart/messenger/utils/UIHelper.java b/src/main/java/de/pixart/messenger/utils/UIHelper.java
index e03f84189..f5730e981 100644
--- a/src/main/java/de/pixart/messenger/utils/UIHelper.java
+++ b/src/main/java/de/pixart/messenger/utils/UIHelper.java
@@ -327,6 +327,22 @@ public class UIHelper {
         }
     }
 
+    public static boolean isLastLineQuote(String body) {
+        if (body.endsWith("\n")) {
+            return false;
+        }
+        String[] lines = body.split("\n");
+        if (lines.length == 0) {
+            return false;
+        }
+        String line = lines[lines.length - 1];
+        if (line.isEmpty()) {
+            return false;
+        }
+        char first = line.charAt(0);
+        return first == '>' && isPositionFollowedByQuoteableCharacter(line, 0) || first == '\u00bb';
+    }
+
     public static CharSequence shorten(CharSequence input) {
         return input.length() > 256 ? StylingHelper.subSequence(input, 0, 256) : input;
     }