Added destroy method

This commit is contained in:
Francisco Hodge 2019-06-02 02:56:24 -04:00
parent ba20077e7a
commit 8795232092
5 changed files with 63 additions and 49 deletions

77
package-lock.json generated
View File

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@ -1,6 +1,6 @@
{
"name": "simple-keyboard",
"version": "2.21.4",
"version": "2.22.0",
"description": "On-screen Javascript Virtual Keyboard",
"main": "build/index.js",
"types": "build/index.d.ts",

View File

@ -220,6 +220,11 @@ declare module 'simple-keyboard' {
* @param {string} button The button layout name to select
*/
getButtonElement(button: string): HTMLElement | HTMLElement[];
/**
* Clears keyboard listeners and DOM elements.
*/
destroy(): void;
}
export default Keyboard;

View File

@ -64,6 +64,7 @@ class SimpleKeyboard {
* @property {boolean} useTouchEvents Instructs simple-keyboard to use touch events instead of click events.
* @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.
*/
this.options = options;
this.options.layoutName = this.options.layoutName || "default";
@ -646,6 +647,23 @@ class SimpleKeyboard {
});
}
/**
* Destroy keyboard listeners and DOM elements
*/
destroy() {
/**
* Remove listeners
*/
document.removeEventListener("keyup", this.caretEventHandler);
document.removeEventListener("mouseup", this.caretEventHandler);
document.removeEventListener("touchend", this.caretEventHandler);
/**
* Clear DOM
*/
this.clear();
}
/**
* Process buttonTheme option
*/

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@ -1223,3 +1223,13 @@ it('Keyboard inputName change will trigget caretPosition reset', () => {
expect(keyboard.caretPosition).toBe(null);
});
it('Keyboard destroy will work', () => {
testUtil.setDOM();
let keyboard = new Keyboard();
keyboard.destroy();
expect(keyboard.keyboardDOM.innerHTML).toBeFalsy();
});