Button hold adjustment

package.json

@@ -1,6 +1,6 @@
 {
   "name": "simple-keyboard",
-  "version": "2.7.7",
+  "version": "2.7.8",
   "description": "On-screen Javascript Virtual Keyboard",
   "main": "build/index.js",
   "scripts": {

src/lib/components/Keyboard.js

@@ -259,12 +259,19 @@ class SimpleKeyboard {
    */
   /* istanbul ignore next */
   handleButtonHold(button){
+    if(this.holdInteractionTimeout)
+      clearTimeout(this.holdInteractionTimeout);
+
     /**
      * @type {object} Timeout dictating the speed of key hold iterations
      */
     this.holdInteractionTimeout = setTimeout(() => {
-      this.handleButtonClicked(button);
-      this.handleButtonHold(button);
+      if(this.isMouseHold){
+        this.handleButtonClicked(button);
+        this.handleButtonHold(button);
+      } else {
+        clearTimeout(this.holdInteractionTimeout);
+      }
     }, 100);
   }
 
@@ -684,7 +691,10 @@ class SimpleKeyboard {
          */
         var buttonDOM = document.createElement('div');
         buttonDOM.className += `hg-button ${fctBtnClass}${buttonThemeClass ? " "+buttonThemeClass : ""}`;
-        buttonDOM.onclick = () => this.handleButtonClicked(button);
+        buttonDOM.onclick = () => {
+          this.isMouseHold = false;
+          this.handleButtonClicked(button);
+        }
         buttonDOM.onmousedown = (e) => this.handleButtonMouseDown(button, e);
 
         /**
@@ -737,17 +747,17 @@ class SimpleKeyboard {
      */
     this.onRender();
 
+    /**
+     * Handling mouseup
+     */
+    document.onmouseup = () => this.handleButtonMouseUp();
+
     if(!this.initialized){
       /**
        * Ensures that onInit is only called once per instantiation
        */
       this.initialized = true;
 
-      /**
-       * Handling mouseup
-       */
-      document.onmouseup = () => this.handleButtonMouseUp();
-
       /**
        * Calling onInit
        */