Added disableButtonHold option

src/lib/@types/index.d.ts

@@ -123,6 +123,11 @@ declare module 'simple-keyboard' {
      */
     useMouseEvents?: boolean;
 
+    /**
+     * Disable button hold action.
+     */
+    disableButtonHold?: boolean;
+
     /**
      * Executes the callback function on key press. Returns button layout name (i.e.: "{shift}").
      */

src/lib/components/Keyboard.js

@@ -65,6 +65,7 @@ class SimpleKeyboard {
      * @property {boolean} autoUseTouchEvents Enable useTouchEvents automatically when touch device is detected.
      * @property {boolean} useMouseEvents Opt out of PointerEvents handling, falling back to the prior mouse event logic.
      * @property {function} destroy Clears keyboard listeners and DOM elements.
+     * @property {boolean} disableButtonHold Disable button hold action.
      */
     this.options = options;
     this.options.layoutName = this.options.layoutName || "default";
@@ -245,6 +246,7 @@ class SimpleKeyboard {
     /**
      * @type {object} Time to wait until a key hold is detected
      */
+    if (!this.options.disableButtonHold) {
       this.holdTimeout = setTimeout(() => {
         if (
           this.isMouseHold &&
@@ -262,6 +264,7 @@ class SimpleKeyboard {
         clearTimeout(this.holdTimeout);
       }, 500);
     }
+  }
 
   /**
    * Handles button mouseup

src/lib/components/tests/Keyboard.test.js

@@ -1233,3 +1233,13 @@ it('Keyboard destroy will work', () => {
 
   expect(keyboard.keyboardDOM.innerHTML).toBeFalsy();
 });
+
+it('Keyboard disableButtonHold will work', () => {
+  testUtil.setDOM();
+
+  let keyboard = new Keyboard({
+    disableButtonHold: true
+  });
+
+  expect(keyboard.options.disableButtonHold).toBe(true);
+});