bulma-extensions
Version:
Set of extensions for Bulma.io CSS Framework
706 lines (620 loc) • 24 kB
JavaScript
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define([], factory);
else if(typeof exports === 'object')
exports["bulmaTagsinput"] = factory();
else
root["bulmaTagsinput"] = factory();
})(typeof self !== 'undefined' ? self : this, function() {
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/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
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/* 0 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
Object.defineProperty(__webpack_exports__, "__esModule", { value: true });
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__utils_events__ = __webpack_require__(1);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__defaultOptions__ = __webpack_require__(2);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_2__utils_type__ = __webpack_require__(3);
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var KEY_BACKSPACE = 8,
KEY_TAB = 9,
KEY_ENTER = 13,
KEY_LEFT = 37,
KEY_RIGHT = 39,
KEY_DELETE = 46,
KEY_COMMA = 188;
var bulmaTagsinput = function (_EventEmitter) {
_inherits(bulmaTagsinput, _EventEmitter);
function bulmaTagsinput(selector) {
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
_classCallCheck(this, bulmaTagsinput);
var _this = _possibleConstructorReturn(this, (bulmaTagsinput.__proto__ || Object.getPrototypeOf(bulmaTagsinput)).call(this));
_this.element = __WEBPACK_IMPORTED_MODULE_2__utils_type__["a" /* isString */](selector) ? document.querySelector(selector) : selector;
// An invalid selector or non-DOM node has been provided.
if (!_this.element) {
throw new Error('An invalid selector or non-DOM node has been provided.');
}
_this._clickEvents = ['click'];
/// Set default options and merge with instance defined
_this.options = _extends({}, __WEBPACK_IMPORTED_MODULE_1__defaultOptions__["a" /* default */], options);
if (_this.element.dataset.hasOwnProperty('lowercase')) {
_this.options.lowercase = _this.element.dataset('lowercase');
}
if (_this.element.dataset.hasOwnProperty('uppercase')) {
_this.options.lowercase = _this.element.dataset('uppercase');
}
if (_this.element.dataset.hasOwnProperty('duplicates')) {
_this.options.lowercase = _this.element.dataset('duplicates');
}
_this.init();
return _this;
}
/**
* Initiate all DOM element containing tagsinput class
* @method
* @return {Array} Array of all TagsInput instances
*/
_createClass(bulmaTagsinput, [{
key: 'init',
value: function init() {
if (!this.options.disabled) {
this.tags = [];
// The container will visually looks like an input
this.container = document.createElement('div');
this.container.className = 'tagsinput';
this.container.classList.add('field');
this.container.classList.add('is-grouped');
this.container.classList.add('is-grouped-multiline');
this.container.classList.add('input');
var inputType = this.element.getAttribute('type');
if (!inputType || inputType === 'tags') {
inputType = 'text';
}
// Create an invisible input element so user will be able to enter value
this.input = document.createElement('input');
this.input.setAttribute('type', inputType);
if (this.element.getAttribute('placeholder')) {
this.input.setAttribute('placeholder', this.element.getAttribute('placeholder'));
} else {
this.input.setAttribute('placeholder', 'Add a Tag');
}
this.container.appendChild(this.input);
var sib = this.element.nextSibling;
this.element.parentNode[sib ? 'insertBefore' : 'appendChild'](this.container, sib);
this.element.style.cssText = 'position:absolute;left:0;top:0;width:1px;height:1px;opacity:0.01;';
this.element.tabIndex = -1;
this.enable();
}
}
}, {
key: 'enable',
value: function enable() {
var _this2 = this;
if (!this.enabled && !this.options.disabled) {
this.element.addEventListener('focus', function () {
_this2.container.classList.add('is-focused');
_this2.select(Array.prototype.slice.call(_this2.container.querySelectorAll('.tag:not(.is-delete)')).pop());
});
this.input.addEventListener('focus', function () {
_this2.container.classList.add('is-focused');
_this2.select(Array.prototype.slice.call(_this2.container.querySelectorAll('.tag:not(.is-delete)')).pop());
});
this.input.addEventListener('blur', function () {
_this2.container.classList.remove('is-focused');
_this2.select(Array.prototype.slice.call(_this2.container.querySelectorAll('.tag:not(.is-delete)')).pop());
_this2.savePartial();
});
this.input.addEventListener('keydown', function (e) {
var key = e.charCode || e.keyCode || e.which,
selectedTag = void 0,
activeTag = _this2.container.querySelector('.tag.is-active'),
last = Array.prototype.slice.call(_this2.container.querySelectorAll('.tag:not(.is-delete)')).pop(),
atStart = _this2.caretAtStart(_this2.input);
if (activeTag) {
selectedTag = _this2.container.querySelector('[data-tag="' + activeTag.innerHTML.trim() + '"]');
}
_this2.setInputWidth();
if (key === KEY_ENTER || key === _this2.options.delimiter.charCodeAt(0) || key === KEY_COMMA || key === KEY_TAB) {
if (!_this2.input.value && (key !== _this2.options.delimiter.charCodeAt(0) || key === KEY_COMMA)) {
return;
}
_this2.savePartial();
} else if (key === KEY_DELETE && selectedTag) {
if (selectedTag.nextSibling) {
_this2.select(selectedTag.nextSibling.querySelector('.tag'));
} else if (selectedTag.previousSibling) {
_this2.select(selectedTag.previousSibling.querySelector('.tag'));
}
_this2.container.removeChild(selectedTag);
_this2.tags.splice(_this2.tags.indexOf(selectedTag.getAttribute('data-tag')), 1);
_this2.setInputWidth();
_this2.save();
} else if (key === KEY_BACKSPACE) {
if (selectedTag) {
if (selectedTag.previousSibling) {
_this2.select(selectedTag.previousSibling.querySelector('.tag'));
} else if (selectedTag.nextSibling) {
_this2.select(selectedTag.nextSibling.querySelector('.tag'));
}
_this2.container.removeChild(selectedTag);
_this2.tags.splice(_this2.tags.indexOf(selectedTag.getAttribute('data-tag')), 1);
_this2.setInputWidth();
_this2.save();
} else if (last && atStart) {
_this2.select(last);
} else {
return;
}
} else if (key === KEY_LEFT) {
if (selectedTag) {
if (selectedTag.previousSibling) {
_this2.select(selectedTag.previousSibling.querySelector('.tag'));
}
} else if (!atStart) {
return;
} else {
_this2.select(last);
}
} else if (key === KEY_RIGHT) {
if (!selectedTag) {
return;
}
_this2.select(selectedTag.nextSibling.querySelector('.tag'));
} else {
return _this2.select();
}
e.preventDefault();
return false;
});
this.input.addEventListener('input', function () {
_this2.element.value = _this2.getValue();
_this2.element.dispatchEvent(new Event('input'));
});
this.input.addEventListener('paste', function () {
return setTimeout(savePartial, 0);
});
this.container.addEventListener('mousedown', function (e) {
_this2.refocus(e);
});
this.container.addEventListener('touchstart', function (e) {
_this2.refocus(e);
});
this.savePartial(this.element.value);
this.enabled = true;
}
}
}, {
key: 'disable',
value: function disable() {
if (this.enabled && !this.options.disabled) {
this.reset();
this.enabled = false;
}
}
}, {
key: 'select',
value: function select(el) {
var sel = this.container.querySelector('.is-active');
if (sel) {
sel.classList.remove('is-active');
}
if (el) {
el.classList.add('is-active');
}
}
}, {
key: 'addTag',
value: function addTag(text) {
var _this3 = this;
if (~text.indexOf(this.options.delimiter)) {
text = text.split(this.options.delimiter);
}
if (Array.isArray(text)) {
return text.forEach(function (text) {
_this3.addTag(text);
});
}
var tag = text && text.trim();
if (!tag) {
return false;
}
if (this.options['lowercase'] == 'true') {
tag = tag.toLowerCase();
}
if (this.options['uppercase'] == 'true') {
tag = tag.toUpperCase();
}
if (this.options['duplicates'] || this.tags.indexOf(tag) === -1) {
this.tags.push(tag);
var newTagWrapper = document.createElement('div');
newTagWrapper.className = 'control';
newTagWrapper.setAttribute('data-tag', tag);
var newTag = document.createElement('div');
newTag.className = 'tags';
newTag.classList.add('has-addons');
var newTagContent = document.createElement('span');
newTagContent.className = 'tag';
newTagContent.classList.add('is-active');
this.select(newTagContent);
newTagContent.innerHTML = tag;
newTag.appendChild(newTagContent);
if (this.options.allowDelete) {
var newTagDeleteButton = document.createElement('a');
newTagDeleteButton.className = 'tag';
newTagDeleteButton.classList.add('is-delete');
this._clickEvents.forEach(function (event) {
newTagDeleteButton.addEventListener(event, function (e) {
var selectedTag = void 0,
activeTag = e.target.parentNode,
last = Array.prototype.slice.call(_this3.container.querySelectorAll('.tag')).pop(),
atStart = _this3.caretAtStart(_this3.input);
if (activeTag) {
selectedTag = _this3.container.querySelector('[data-tag="' + activeTag.innerText.trim() + '"]');
}
if (selectedTag) {
_this3.select(selectedTag.previousSibling);
_this3.container.removeChild(selectedTag);
_this3.tags.splice(_this3.tags.indexOf(selectedTag.getAttribute('data-tag')), 1);
_this3.setInputWidth();
_this3.save();
} else if (last && atStart) {
_this3.select(last);
} else {
return;
}
});
});
newTag.appendChild(newTagDeleteButton);
}
newTagWrapper.appendChild(newTag);
this.container.insertBefore(newTagWrapper, this.input);
}
}
}, {
key: 'getValue',
value: function getValue() {
return this.tags.join(this.options.delimiter);
}
}, {
key: 'setValue',
value: function setValue(value) {
var _this4 = this;
Array.prototype.slice.call(this.container.querySelectorAll('.tag')).forEach(function (tag) {
_this4.tags.splice(_this4.tags.indexOf(tag.innerHTML), 1);
_this4.container.removeChild(tag);
});
this.savePartial(value);
}
}, {
key: 'setInputWidth',
value: function setInputWidth() {
var last = Array.prototype.slice.call(this.container.querySelectorAll('.control')).pop();
if (!this.container.offsetWidth) {
return;
}
this.input.style.width = Math.max(this.container.offsetWidth - (last ? last.offsetLeft + last.offsetWidth : 30) - 30, this.container.offsetWidth / 4) + 'px';
}
}, {
key: 'savePartial',
value: function savePartial(value) {
if (typeof value !== 'string' && !Array.isArray(value)) {
value = this.input.value;
}
if (this.addTag(value) !== false) {
this.input.value = '';
this.save();
this.setInputWidth();
}
}
}, {
key: 'save',
value: function save() {
this.element.value = this.tags.join(this.options.delimiter);
this.element.dispatchEvent(new Event('change'));
}
}, {
key: 'caretAtStart',
value: function caretAtStart(el) {
try {
return el.selectionStart === 0 && el.selectionEnd === 0;
} catch (e) {
return el.value === '';
}
}
}, {
key: 'refocus',
value: function refocus(e) {
if (e.target.classList.contains('tag')) {
this.select(e.target);
}
if (e.target === this.input) {
return this.select();
}
this.input.focus();
e.preventDefault();
return false;
}
}, {
key: 'reset',
value: function reset() {
this.tags = [];
}
}, {
key: 'destroy',
value: function destroy() {
this.disable();
this.reset();
this.element = null;
}
}], [{
key: 'attach',
value: function attach() {
var selector = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'input[type="tags"]';
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
var instances = new Array();
var elements = document.querySelectorAll(selector);
[].forEach.call(elements, function (element) {
setTimeout(function () {
instances.push(new bulmaTagsinput(element, options));
}, 100);
});
return instances;
}
}]);
return bulmaTagsinput;
}(__WEBPACK_IMPORTED_MODULE_0__utils_events__["a" /* default */]);
/* harmony default export */ __webpack_exports__["default"] = (bulmaTagsinput);
/***/ }),
/* 1 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var EventEmitter = function () {
function EventEmitter() {
var listeners = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
_classCallCheck(this, EventEmitter);
this._listeners = new Map(listeners);
this._middlewares = new Map();
}
_createClass(EventEmitter, [{
key: "listenerCount",
value: function listenerCount(eventName) {
if (!this._listeners.has(eventName)) {
return 0;
}
var eventListeners = this._listeners.get(eventName);
return eventListeners.length;
}
}, {
key: "removeListeners",
value: function removeListeners() {
var _this = this;
var eventName = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
var middleware = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
if (eventName !== null) {
if (Array.isArray(eventName)) {
name.forEach(function (e) {
return _this.removeListeners(e, middleware);
});
} else {
this._listeners.delete(eventName);
if (middleware) {
this.removeMiddleware(eventName);
}
}
} else {
this._listeners = new Map();
}
}
}, {
key: "middleware",
value: function middleware(eventName, fn) {
var _this2 = this;
if (Array.isArray(eventName)) {
name.forEach(function (e) {
return _this2.middleware(e, fn);
});
} else {
if (!Array.isArray(this._middlewares.get(eventName))) {
this._middlewares.set(eventName, []);
}
this._middlewares.get(eventName).push(fn);
}
}
}, {
key: "removeMiddleware",
value: function removeMiddleware() {
var _this3 = this;
var eventName = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
if (eventName !== null) {
if (Array.isArray(eventName)) {
name.forEach(function (e) {
return _this3.removeMiddleware(e);
});
} else {
this._middlewares.delete(eventName);
}
} else {
this._middlewares = new Map();
}
}
}, {
key: "on",
value: function on(name, callback) {
var _this4 = this;
var once = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
if (Array.isArray(name)) {
name.forEach(function (e) {
return _this4.on(e, callback);
});
} else {
name = name.toString();
var split = name.split(/,|, | /);
if (split.length > 1) {
split.forEach(function (e) {
return _this4.on(e, callback);
});
} else {
if (!Array.isArray(this._listeners.get(name))) {
this._listeners.set(name, []);
}
this._listeners.get(name).push({ once: once, callback: callback });
}
}
}
}, {
key: "once",
value: function once(name, callback) {
this.on(name, callback, true);
}
}, {
key: "emit",
value: function emit(name, data) {
var _this5 = this;
var silent = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
name = name.toString();
var listeners = this._listeners.get(name);
var middlewares = null;
var doneCount = 0;
var execute = silent;
if (Array.isArray(listeners)) {
listeners.forEach(function (listener, index) {
// Start Middleware checks unless we're doing a silent emit
if (!silent) {
middlewares = _this5._middlewares.get(name);
// Check and execute Middleware
if (Array.isArray(middlewares)) {
middlewares.forEach(function (middleware) {
middleware(data, function () {
var newData = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
if (newData !== null) {
data = newData;
}
doneCount++;
}, name);
});
if (doneCount >= middlewares.length) {
execute = true;
}
} else {
execute = true;
}
}
// If Middleware checks have been passed, execute
if (execute) {
if (listener.once) {
listeners[index] = null;
}
listener.callback(data);
}
});
// Dirty way of removing used Events
while (listeners.indexOf(null) !== -1) {
listeners.splice(listeners.indexOf(null), 1);
}
}
}
}]);
return EventEmitter;
}();
/* harmony default export */ __webpack_exports__["a"] = (EventEmitter);
/***/ }),
/* 2 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
var defaultOptions = {
disabled: false,
delimiter: ',',
allowDelete: true,
lowercase: false,
uppercase: false,
duplicates: true
};
/* harmony default export */ __webpack_exports__["a"] = (defaultOptions);
/***/ }),
/* 3 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return isString; });
/* unused harmony export isDate */
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
var isString = function isString(unknown) {
return typeof unknown === 'string' || !!unknown && (typeof unknown === 'undefined' ? 'undefined' : _typeof(unknown)) === 'object' && Object.prototype.toString.call(unknown) === '[object String]';
};
var isDate = function isDate(unknown) {
return (Object.prototype.toString.call(unknown) === '[object Date]' || unknown instanceof Date) && !isNaN(unknown.valueOf());
};
/***/ })
/******/ ])["default"];
});