From 91e6d460a5a86ba648b6e975dd091e90a138d47e Mon Sep 17 00:00:00 2001
From: Calcitem <calcitem@outlook.com>
Date: Sun, 15 Nov 2020 09:23:48 +0800
Subject: [PATCH] =?UTF-8?q?flutter:=20=E9=87=8D=E6=9E=84=20GestureDetector?=
 =?UTF-8?q?()?=
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---
 src/ui/flutter/lib/board/board_widget.dart | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/src/ui/flutter/lib/board/board_widget.dart b/src/ui/flutter/lib/board/board_widget.dart
index b8c30b8b..bea1a07c 100644
--- a/src/ui/flutter/lib/board/board_widget.dart
+++ b/src/ui/flutter/lib/board/board_widget.dart
@@ -76,18 +76,25 @@ class BoardWidget extends StatelessWidget {
         final gridWidth = (width - padding * 2);
         final squareWidth = gridWidth / 7;
 
-        final dx = d.localPosition.dx, dy = d.localPosition.dy;
-        final row = (dy - padding - digitsHeight) ~/ squareWidth;
+        final dx = d.localPosition.dx;
+        final dy = d.localPosition.dy;
+
         final column = (dx - padding) ~/ squareWidth;
+        if (column < 0 || column > 6) {
+          print("Tap on column $column skip");
+          return;
+        }
+
+        final row = (dy - padding - digitsHeight) ~/ squareWidth;
+        if (row < 0 || row > 6) {
+          print("Tap on row $row skip");
+          return;
+        }
 
         final index = row * 7 + column;
 
         print("Tap on ($row, $column) <$index>");
 
-        if (row < 0 || row > 6) return;
-
-        if (column < 0 || column > 6) return;
-
         onBoardTap(context, index);
       },
     );