From 36f383819224e74d9370225b50587e98e528cbd6 Mon Sep 17 00:00:00 2001
From: Laurent Mazet <mazet@softndesign.org>
Date: Wed, 27 May 2020 09:02:50 +0200
Subject: [PATCH] Change button state depending of dictionnary avability

---
 public/index.html   | 2 +-
 public/trivabble.js | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/public/index.html b/public/index.html
index 8dc3943..a15eb23 100644
--- a/public/index.html
+++ b/public/index.html
@@ -69,7 +69,7 @@
             <p id="help-turn" data-l10n="text-content">Who's turn? Click on the Turn button!</p>
             <button id="clear-rack" class="minibutton" data-l10n="text-content">Put back all the tiles of&#10;your rack in the bag</button>
             <button id="show-rack" class="minibutton" data-l10n="text-content">Show my rack to other players</button>
-            <button id="check-spelling" class="minibutton" data-l10n="text-content">Check spelling for new words</button>
+            <button id="check-spelling" class="minibutton" data-l10n="text-content" disabled="disabled">Check spelling for new words</button>
         </div>
     </body>
 </html>
diff --git a/public/trivabble.js b/public/trivabble.js
index ce45109..205bfea 100644
--- a/public/trivabble.js
+++ b/public/trivabble.js
@@ -694,6 +694,7 @@
                             ? format(_("You changed the language of the board to {0}"), newLang)
                             : format(_("{0} changed the language of the board to {1}"), msg.sender, newLang)
                     );
+                    document.getElementById("check-spelling").disabled = true;
                     const code = document.getElementById("board-lang").value;
                     const file = new XMLHttpRequest();
                     file.overrideMimeType("application/json");
@@ -702,6 +703,8 @@
                         if ((file.readyState === 4) && (file.status == "200")) {
                             try {
                                 dictionnary = JSON.parse(file.responseText);
+
+                                document.getElementById("check-spelling").disabled = false;
                             } catch (e) {
                                 console.error(e);
                             }
@@ -1480,6 +1483,8 @@
 
     function searchWordInLine(row, col, incRow, incCol) {
         
+        const initLetter = getLetterFromBoard(row, col);
+
         /* Look for first letter in line */
         while (getLetterFromBoard(row - incRow, col - incCol) !== "") {
             row -= incRow;
@@ -1494,7 +1499,7 @@
             row += incRow;
             col += incCol;
         }
-        return (word.length > 1) ? word : "";
+        return (word === initLetter) ? "" : word;
     }
     
     function searchNewWords() {
-- 
2.30.2