Stop ordinary keys from committing first candidate

in response to testing feedback
"選字欄因為太近啲數目字，有時選字會同時按到啲數目字".
Now only space bar, enter, and the candidate buttons themselves
will result in committing of a candidate.

Author: yawnoc

CHANGELOG.md

@@ -3,6 +3,9 @@
 
 ## [Unreleased]
 
+- Stopped ordinary keys (digits and punctuation) committing first candidate.
+  Now only space bar, enter, and the candidate buttons themselves
+  will commit a candidate
 - Increased candidates bar height by 5%
 - Increased gutter height under candidates bar from 1px to 4dp
 - Made candidate button text/background colours swap on press

app/src/main/java/io/github/yawnoc/strokeinput/StrokeInputService.java

@@ -638,7 +638,7 @@ private void effectOrdinaryKey(final InputConnection inputConnection, final Stri
   {
     if (strokeDigitSequence.length() > 0)
     {
-      onCandidate(getFirstCandidate());
+      return;
     }
     inputConnection.commitText(valueText, 1);
   }