Ignore from grid operation events when touched with multiple fingers. (#375)

Author: ota-meshi

packages/cheetah-grid/package.json

@@ -1,6 +1,6 @@
 {
   "name": "cheetah-grid",
-  "version": "1.7.5",
+  "version": "1.7.6",
   "description": "Cheetah Grid is a high performance grid engine that works on canvas",
   "keywords": [
     "spreadsheet",

packages/cheetah-grid/src/js/core/DrawGrid.ts

@@ -1364,6 +1364,12 @@ function _bindEvents(this: DrawGrid): void {
       }
     }
 
+    if (e.targetTouches.length > 1) {
+      // If touchstart with multiple fingers,
+      // it is not considered as an operation event.
+      return;
+    }
+
     longTouchId = setTimeout(() => {
       //長押しした場合選択モード
       longTouchId = null;

packages/vue-cheetah-grid/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vue-cheetah-grid",
-  "version": "1.7.5",
+  "version": "1.7.6",
   "description": "Cheetah Grid for Vue.js",
   "main": "lib/index.js",
   "unpkg": "dist/vueCheetahGrid.js",