Fix row array and backspace

Author: adgad

app/src/main/java/com/adgad/kboard/KCommands.java

@@ -100,11 +100,7 @@ public void d(int n) {
 
         if(selected == null || selected.length() == 0 ) {
             buffer = (inputConnection.getTextBeforeCursor(n, 0).toString());
-            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
-                inputConnection.deleteSurroundingTextInCodePoints(n, 0);
-            } else {
-                inputConnection.deleteSurroundingText(n,0);
-            }
+            inputConnection.deleteSurroundingText(n,0);
         } else {
             buffer = selected.toString();
             inputConnection.commitText("", 1);

app/src/main/res/values/array.xml

@@ -694,6 +694,9 @@
     <string-array name="rows">
         <item>"1"</item>
         <item>"3"</item>
+        <item>"4"</item>
+        <item>"5"</item>
+        <item>"6"</item>
         <item>"7"</item>
         <item>"8"</item>
     </string-array>