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import { toArray, isElement } from 'lodash';
import Vue from 'vue';
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) => {
const iterable = isElement(elements) ? [elements] : toArray(elements);
toArray(iterable).forEach(handler);
};
const createTooltipApiInvoker = (glHandler) => (elements) => {
applyToElements(elements, glHandler);
};
export const initTooltips = (config = {}) => {
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();
};
export const add = (elements, config = {}) => addTooltips(elements, config);
export const dispose = createTooltipApiInvoker((element) => tooltipsApp().dispose(element));
export const fixTitle = createTooltipApiInvoker((element) => tooltipsApp().fixTitle(element));
export const enable = createTooltipApiInvoker((element) =>
tooltipsApp().triggerEvent(element, 'enable'),
);
export const disable = createTooltipApiInvoker((element) =>
tooltipsApp().triggerEvent(element, 'disable'),
);
export const hide = createTooltipApiInvoker((element) =>
tooltipsApp().triggerEvent(element, 'close'),
);
export const show = createTooltipApiInvoker((element) =>
tooltipsApp().triggerEvent(element, 'open'),
);
export const destroy = () => {
tooltipsApp().$destroy();
app = null;
};
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