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-rw-r--r--app/assets/javascripts/tooltips/index.js120
1 files changed, 120 insertions, 0 deletions
diff --git a/app/assets/javascripts/tooltips/index.js b/app/assets/javascripts/tooltips/index.js
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+++ b/app/assets/javascripts/tooltips/index.js
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+import Vue from 'vue';
+import jQuery from 'jquery';
+import { toArray, isFunction } from 'lodash';
+import Tooltips from './components/tooltips.vue';
+
+let app;
+
+const EVENTS_MAP = {
+ hover: 'mouseenter',
+ click: 'click',
+ focus: 'focus',
+};
+
+const DEFAULT_TRIGGER = 'hover focus';
+const APP_ELEMENT_ID = 'gl-tooltips-app';
+
+const tooltipsApp = () => {
+ if (!app) {
+ const container = document.createElement('div');
+
+ container.setAttribute('id', APP_ELEMENT_ID);
+ document.body.appendChild(container);
+
+ app = new Vue({
+ render(h) {
+ return h(Tooltips, {
+ props: {
+ elements: this.elements,
+ },
+ ref: 'tooltips',
+ });
+ },
+ }).$mount(container);
+ }
+
+ return app.$refs.tooltips;
+};
+
+const isTooltip = (node, selector) => node.matches && node.matches(selector);
+
+const addTooltips = (elements, config) => {
+ tooltipsApp().addTooltips(toArray(elements), config);
+};
+
+const handleTooltipEvent = (rootTarget, e, selector, config = {}) => {
+ for (let { target } = e; target && target !== rootTarget; target = target.parentNode) {
+ if (isTooltip(target, selector)) {
+ addTooltips([target], {
+ show: true,
+ ...config,
+ });
+ break;
+ }
+ }
+};
+
+const applyToElements = (elements, handler) => toArray(elements).forEach(handler);
+
+const invokeBootstrapApi = (elements, method) => {
+ if (isFunction(elements.tooltip)) {
+ jQuery(elements).tooltip(method);
+ }
+};
+
+const isGlTooltipsEnabled = () => Boolean(window.gon.glTooltipsEnabled);
+
+const tooltipApiInvoker = ({ glHandler, bsHandler }) => (elements, ...params) => {
+ if (isGlTooltipsEnabled()) {
+ applyToElements(elements, glHandler);
+ } else {
+ bsHandler(elements, ...params);
+ }
+};
+
+export const initTooltips = (config = {}) => {
+ if (isGlTooltipsEnabled()) {
+ const triggers = config?.triggers || DEFAULT_TRIGGER;
+ const events = triggers.split(' ').map(trigger => EVENTS_MAP[trigger]);
+
+ events.forEach(event => {
+ document.addEventListener(
+ event,
+ e => handleTooltipEvent(document, e, config.selector, config),
+ true,
+ );
+ });
+
+ return tooltipsApp();
+ }
+
+ return invokeBootstrapApi(document.body, config);
+};
+export const dispose = tooltipApiInvoker({
+ glHandler: element => tooltipsApp().dispose(element),
+ bsHandler: elements => invokeBootstrapApi(elements, 'dispose'),
+});
+export const fixTitle = tooltipApiInvoker({
+ glHandler: element => tooltipsApp().fixTitle(element),
+ bsHandler: elements => invokeBootstrapApi(elements, '_fixTitle'),
+});
+export const enable = tooltipApiInvoker({
+ glHandler: element => tooltipsApp().triggerEvent(element, 'enable'),
+ bsHandler: elements => invokeBootstrapApi(elements, 'enable'),
+});
+export const disable = tooltipApiInvoker({
+ glHandler: element => tooltipsApp().triggerEvent(element, 'disable'),
+ bsHandler: elements => invokeBootstrapApi(elements, 'disable'),
+});
+export const hide = tooltipApiInvoker({
+ glHandler: element => tooltipsApp().triggerEvent(element, 'close'),
+ bsHandler: elements => invokeBootstrapApi(elements, 'hide'),
+});
+export const show = tooltipApiInvoker({
+ glHandler: element => tooltipsApp().triggerEvent(element, 'open'),
+ bsHandler: elements => invokeBootstrapApi(elements, 'show'),
+});
+export const destroy = () => {
+ tooltipsApp().$destroy();
+ app = null;
+};