carbon-components
Version:
Carbon Components is a component library for IBM Cloud
286 lines (239 loc) • 11.3 kB
JavaScript
(function (global, factory) {
if (typeof define === "function" && define.amd) {
define(['exports', 'lodash.debounce', '../../globals/js/settings', '../../globals/js/misc/mixin', '../../globals/js/mixins/create-component', '../../globals/js/mixins/init-component-by-event', '../../globals/js/mixins/evented-show-hide-state', '../../globals/js/mixins/handles', '../floating-menu/floating-menu', '../../globals/js/misc/get-launching-details', '../../globals/js/misc/on'], factory);
} else if (typeof exports !== "undefined") {
factory(exports, require('lodash.debounce'), require('../../globals/js/settings'), require('../../globals/js/misc/mixin'), require('../../globals/js/mixins/create-component'), require('../../globals/js/mixins/init-component-by-event'), require('../../globals/js/mixins/evented-show-hide-state'), require('../../globals/js/mixins/handles'), require('../floating-menu/floating-menu'), require('../../globals/js/misc/get-launching-details'), require('../../globals/js/misc/on'));
} else {
var mod = {
exports: {}
};
factory(mod.exports, global.lodash, global.settings, global.mixin, global.createComponent, global.initComponentByEvent, global.eventedShowHideState, global.handles, global.floatingMenu, global.getLaunchingDetails, global.on);
global.tooltip = mod.exports;
}
})(this, function (exports, _lodash, _settings, _mixin2, _createComponent, _initComponentByEvent, _eventedShowHideState, _handles, _floatingMenu, _getLaunchingDetails, _on) {
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
var _lodash2 = _interopRequireDefault(_lodash);
var _settings2 = _interopRequireDefault(_settings);
var _mixin3 = _interopRequireDefault(_mixin2);
var _createComponent2 = _interopRequireDefault(_createComponent);
var _initComponentByEvent2 = _interopRequireDefault(_initComponentByEvent);
var _eventedShowHideState2 = _interopRequireDefault(_eventedShowHideState);
var _handles2 = _interopRequireDefault(_handles);
var _floatingMenu2 = _interopRequireDefault(_floatingMenu);
var _getLaunchingDetails2 = _interopRequireDefault(_getLaunchingDetails);
var _on2 = _interopRequireDefault(_on);
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
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 _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 _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;
};
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
/**
* @param {Element} menuBody The menu body with the menu arrow.
* @param {string} menuDirection Where the floating menu menu should be placed relative to the trigger button.
* @returns {FloatingMenu~offset} The adjustment of the floating menu position, upon the position of the menu arrow.
* @private
*/
var getMenuOffset = function getMenuOffset(menuBody, menuDirection) {
var _DIRECTION_LEFT$DIREC, _DIRECTION_LEFT$DIREC2;
var arrowStyle = menuBody.ownerDocument.defaultView.getComputedStyle(menuBody, ':before');
var arrowPositionProp = (_DIRECTION_LEFT$DIREC = {}, _defineProperty(_DIRECTION_LEFT$DIREC, _floatingMenu.DIRECTION_LEFT, 'right'), _defineProperty(_DIRECTION_LEFT$DIREC, _floatingMenu.DIRECTION_TOP, 'bottom'), _defineProperty(_DIRECTION_LEFT$DIREC, _floatingMenu.DIRECTION_RIGHT, 'left'), _defineProperty(_DIRECTION_LEFT$DIREC, _floatingMenu.DIRECTION_BOTTOM, 'top'), _DIRECTION_LEFT$DIREC)[menuDirection];
var menuPositionAdjustmentProp = (_DIRECTION_LEFT$DIREC2 = {}, _defineProperty(_DIRECTION_LEFT$DIREC2, _floatingMenu.DIRECTION_LEFT, 'left'), _defineProperty(_DIRECTION_LEFT$DIREC2, _floatingMenu.DIRECTION_TOP, 'top'), _defineProperty(_DIRECTION_LEFT$DIREC2, _floatingMenu.DIRECTION_RIGHT, 'left'), _defineProperty(_DIRECTION_LEFT$DIREC2, _floatingMenu.DIRECTION_BOTTOM, 'top'), _DIRECTION_LEFT$DIREC2)[menuDirection];
var values = [arrowPositionProp, 'border-bottom-width'].reduce(function (o, name) {
return _extends({}, o, _defineProperty({}, name, Number((/^([\d-.]+)px$/.exec(arrowStyle.getPropertyValue(name)) || [])[1])));
}, {});
values[arrowPositionProp] = values[arrowPositionProp] || -6; // IE, etc.
if (Object.keys(values).every(function (name) {
return !isNaN(values[name]);
})) {
var arrowPosition = values[arrowPositionProp],
borderBottomWidth = values['border-bottom-width'];
return _defineProperty({
left: 0,
top: 0
}, menuPositionAdjustmentProp, Math.sqrt(Math.pow(borderBottomWidth, 2) * 2) - arrowPosition);
}
return undefined;
};
var Tooltip = function (_mixin) {
_inherits(Tooltip, _mixin);
/**
* Tooltip.
* @extends CreateComponent
* @extends InitComponentBySearch
* @extends Handles
*/
function Tooltip(element, options) {
_classCallCheck(this, Tooltip);
var _this = _possibleConstructorReturn(this, (Tooltip.__proto__ || Object.getPrototypeOf(Tooltip)).call(this, element, options));
_this._hasContextMenu = false;
_this._debouncedHandleClick = (0, _lodash2.default)(_this._handleClick, 200);
_this._hookOn(element);
return _this;
}
/**
* A flag to detect if `oncontextmenu` event is fired right before `focus`/`blur` events.
* @type {boolean}
*/
/**
* The debounced version of the event handler.
* @type {Function}
* @private
*/
_createClass(Tooltip, [{
key: 'createdByEvent',
value: function createdByEvent(event) {
var relatedTarget = event.relatedTarget,
type = event.type;
this._debouncedHandleClick({ relatedTarget: relatedTarget, type: type === 'focusin' ? 'focus' : type, details: (0, _getLaunchingDetails2.default)(event) });
}
}, {
key: 'changeState',
value: function changeState(state, detail, callback) {
if (!this.tooltip) {
var tooltip = this.element.ownerDocument.querySelector(this.element.getAttribute(this.options.attribTooltipTarget));
if (!tooltip) {
throw new Error('Cannot find the target tooltip.');
}
// Lazily create a component instance for tooltip
this.tooltip = _floatingMenu2.default.create(tooltip, {
refNode: this.element,
classShown: this.options.classShown,
offset: this.options.objMenuOffset
});
this._hookOn(tooltip);
this.children.push(this.tooltip);
}
// Delegates the action of changing state to the tooltip.
// (And thus the before/after shown/hidden events are fired from the tooltip)
this.tooltip.changeState(state, Object.assign(detail, { delegatorNode: this.element }), callback);
}
}, {
key: '_hookOn',
value: function _hookOn(element) {
var _this2 = this;
var hasFocusin = 'onfocusin' in window;
var focusinEventName = hasFocusin ? 'focusin' : 'focus';
[focusinEventName, 'blur', 'touchleave', 'touchcancel'].forEach(function (name) {
_this2.manage((0, _on2.default)(element, name, function (event) {
var relatedTarget = event.relatedTarget,
type = event.type;
var hadContextMenu = _this2._hasContextMenu;
_this2._hasContextMenu = type === 'contextmenu';
_this2._debouncedHandleClick({
relatedTarget: relatedTarget,
type: type === 'focusin' ? 'focus' : type,
hadContextMenu: hadContextMenu,
details: (0, _getLaunchingDetails2.default)(event)
});
}, name === focusinEventName && !hasFocusin));
});
}
}, {
key: '_handleClick',
value: function _handleClick(_ref2) {
var relatedTarget = _ref2.relatedTarget,
type = _ref2.type,
hadContextMenu = _ref2.hadContextMenu,
details = _ref2.details;
var state = {
focus: 'shown',
blur: 'hidden',
touchleave: 'hidden',
touchcancel: 'hidden'
}[type];
var shouldPreventClose = void 0;
if (type === 'blur') {
// Note: SVGElement in IE11 does not have `.contains()`
var wentToSelf = relatedTarget && this.element.contains && this.element.contains(relatedTarget) || this.tooltip && this.tooltip.element.contains(relatedTarget);
shouldPreventClose = hadContextMenu || wentToSelf;
}
if (!shouldPreventClose) {
this.changeState(state, details);
}
}
}], [{
key: 'options',
get: function get() {
var prefix = _settings2.default.prefix;
return {
selectorInit: '[data-tooltip-trigger]',
classShown: prefix + '--tooltip--shown',
attribTooltipTarget: 'data-tooltip-target',
objMenuOffset: getMenuOffset,
initEventNames: ['focus']
};
}
}]);
return Tooltip;
}((0, _mixin3.default)(_createComponent2.default, _initComponentByEvent2.default, _eventedShowHideState2.default, _handles2.default));
Tooltip.components = new WeakMap();
exports.default = Tooltip;
});