shortcut-buttons-flatpickr
Version:
Shortcut buttons is a plugin for flatpickr that provides users an alternative way to interact with the datetime picker.
270 lines (264 loc) • 10.1 kB
JavaScript
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/***/ "./src/index.ts":
/*!**********************!*\
!*** ./src/index.ts ***!
\**********************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/*
* Copyright (c) 2018 João Morais under the MIT license.
* https://github.com/jcsmorais/shortcut-buttons-flatpickr/
*/
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ShortcutButtonsPlugin = void 0;
var defaultConfig = {
theme: 'light',
};
/**
* List of attributes that can be set through button's options.
*/
var supportedAttributes = new Set([
'accesskey',
'aria-label',
'class',
'tabindex',
]);
/**
* Adds shortcut buttons to flatpickr providing users an alternative way to interact with the datetime picker.
*
* Example usage:
*
* ```ts
* flatpickr('.target-input-element', {
* // ...
* plugins: [ShortcutButtonsPlugin({
* button: {
* label: 'The Beginning Of Time',
* },
* onClick: (index: number, fp: Flatpickr) => {
* // Do something when a button is clicked
* },
* theme: 'light',
* })],
* })
* ```
*
* @param config Configuration options.
*
* Supported options are:
* `button`: button(s).
* `button.attributes`: button's attributes.
* `button.label`: button's label.
* `label`: label including a sentence stating that the user can use the calendar controls or one of the buttons.
* `onClick`: callback(s) invoked when plugin's buttons are clicked.
* `theme`: flatpickr's theme.
*/
function ShortcutButtonsPlugin(config) {
var cfg = __assign(__assign({}, defaultConfig), config);
return function (fp) {
/**
* Element that wraps this plugin's dependent elements.
*/
var wrapper;
/**
* Handles click events on plugin's button.
*/
function onClick(event) {
event.stopPropagation();
event.preventDefault();
var target = event.target;
if (target.tagName.toLowerCase() !== 'button' || typeof cfg.onClick === 'undefined') {
return;
}
var index = parseInt(target.dataset.index, 10);
var callbacks = Array.isArray(cfg.onClick) ?
cfg.onClick :
[cfg.onClick];
for (var _i = 0, callbacks_1 = callbacks; _i < callbacks_1.length; _i++) {
var callback = callbacks_1[_i];
if (typeof callback === 'function') {
callback(index, fp);
}
}
}
/**
* Handles key down events on plugin's button.
*/
function onKeyDown(event) {
var target = event.target;
if (event.key !== 'Tab' || target.tagName.toLowerCase() !== 'button') {
return;
}
if ((event.shiftKey && !target.previousSibling) || (!event.shiftKey && !target.nextSibling)) {
event.preventDefault();
fp.element.focus();
}
}
/**
* Set given button's attributes.
*/
function setButtonsAttributes(button, attributes) {
Object.keys(attributes).filter(function (attribute) { return supportedAttributes.has(attribute); }).forEach(function (key) {
var _a;
if (key === 'class') {
(_a = button.classList).add.apply(_a, attributes[key].split(' '));
return;
}
button.setAttribute(key, attributes[key]);
});
}
return {
/**
* Initialize plugin.
*/
onReady: function () {
wrapper = document.createElement('div');
wrapper.classList.add('shortcut-buttons-flatpickr-wrapper', cfg.theme);
if (typeof cfg.label !== 'undefined' && cfg.label.length) {
var label = document.createElement('div');
label.classList.add('shortcut-buttons-flatpickr-label');
label.textContent = cfg.label;
wrapper.appendChild(label);
}
var buttons = document.createElement('div');
buttons.classList.add('shortcut-buttons-flatpickr-buttons');
(Array.isArray(cfg.button) ? cfg.button : [cfg.button]).forEach(function (b, index) {
var button = document.createElement('button');
button.type = 'button';
button.classList.add('shortcut-buttons-flatpickr-button');
button.textContent = b.label;
button.dataset.index = String(index);
if (typeof b.attributes !== 'undefined') {
setButtonsAttributes(button, b.attributes);
}
buttons.appendChild(button);
fp.pluginElements.push(button);
});
wrapper.appendChild(buttons);
fp.calendarContainer.appendChild(wrapper);
wrapper.addEventListener('click', onClick);
wrapper.addEventListener('keydown', onKeyDown);
},
/**
* Clean up before flatpickr is destroyed.
*/
onDestroy: function () {
wrapper.removeEventListener('keydown', onKeyDown);
wrapper.removeEventListener('click', onClick);
wrapper = undefined;
},
};
};
}
exports.ShortcutButtonsPlugin = ShortcutButtonsPlugin;
/***/ })
/******/ })["ShortcutButtonsPlugin"];
});