1
0
mirror of https://github.com/go-gitea/gitea.git synced 2024-12-04 14:46:57 -05:00
gitea/web_src/js/modules/tippy.js
yp05327 dcb648ee71
Add Hide/Show all checks button to commit status check (#26284)
Step one for a GitHub like commit status check ui:

![image](https://github.com/go-gitea/gitea/assets/18380374/22953b88-1f91-4d19-bc57-ad92d33fa11f)

![image](https://github.com/go-gitea/gitea/assets/18380374/78572a49-c9b0-472b-86a8-8293197e807b)

![image](https://github.com/go-gitea/gitea/assets/18380374/bc5c8d1c-2ab5-4b03-b8c6-20c34b86d856)

Step two:

![image](https://github.com/go-gitea/gitea/assets/18380374/938b359e-8823-4192-b82d-55fa40b986fd)

![image](https://github.com/go-gitea/gitea/assets/18380374/2de5bb8f-40f5-462a-8d6d-bac13a32bc2a)

The design now will list all commit status checks which takes too much
space.
This is a pre-improve for #26247

---------

Co-authored-by: delvh <dev.lh@web.de>
Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
2023-11-02 14:49:02 +00:00

191 lines
6.9 KiB
JavaScript

import tippy, {followCursor} from 'tippy.js';
const visibleInstances = new Set();
export function createTippy(target, opts = {}) {
// the callback functions should be destructured from opts,
// because we should use our own wrapper functions to handle them, do not let the user override them
const {onHide, onShow, onDestroy, ...other} = opts;
const instance = tippy(target, {
appendTo: document.body,
animation: false,
allowHTML: false,
hideOnClick: false,
interactiveBorder: 20,
ignoreAttributes: true,
maxWidth: 500, // increase over default 350px
onHide: (instance) => {
visibleInstances.delete(instance);
return onHide?.(instance);
},
onDestroy: (instance) => {
visibleInstances.delete(instance);
return onDestroy?.(instance);
},
onShow: (instance) => {
// hide other tooltip instances so only one tooltip shows at a time
for (const visibleInstance of visibleInstances) {
if (visibleInstance.props.role === 'tooltip') {
visibleInstance.hide();
}
}
visibleInstances.add(instance);
return onShow?.(instance);
},
arrow: `<svg width="16" height="7"><path d="m0 7 8-7 8 7Z" class="tippy-svg-arrow-outer"/><path d="m0 8 8-7 8 7Z" class="tippy-svg-arrow-inner"/></svg>`,
role: 'menu', // HTML role attribute, only tooltips should use "tooltip"
theme: other.role || 'menu', // CSS theme, either "tooltip", "menu" or "box-with-header"
plugins: [followCursor],
...other,
});
// for popups where content refers to a DOM element, we use the 'tippy-target' class
// to initially hide the content, now we can remove it as the content has been removed
// from the DOM by tippy
if (other.content instanceof Element) {
other.content.classList.remove('tippy-target');
}
return instance;
}
/**
* Attach a tooltip tippy to the given target element.
* If the target element already has a tooltip tippy attached, the tooltip will be updated with the new content.
* If the target element has no content, then no tooltip will be attached, and it returns null.
*
* Note: "tooltip" doesn't equal to "tippy". "tooltip" means a auto-popup content, it just uses tippy as the implementation.
*
* @param target {HTMLElement}
* @param content {null|string}
* @returns {null|tippy}
*/
function attachTooltip(target, content = null) {
switchTitleToTooltip(target);
content = content ?? target.getAttribute('data-tooltip-content');
if (!content) return null;
// when element has a clipboard target, we update the tooltip after copy
// in which case it is undesirable to automatically hide it on click as
// it would momentarily flash the tooltip out and in.
const hasClipboardTarget = target.hasAttribute('data-clipboard-target');
const hideOnClick = !hasClipboardTarget;
const props = {
content,
delay: 100,
role: 'tooltip',
theme: 'tooltip',
hideOnClick,
placement: target.getAttribute('data-tooltip-placement') || 'top-start',
followCursor: target.getAttribute('data-tooltip-follow-cursor') || false,
...(target.getAttribute('data-tooltip-interactive') === 'true' ? {interactive: true, aria: {content: 'describedby', expanded: false}} : {}),
};
if (!target._tippy) {
createTippy(target, props);
} else {
target._tippy.setProps(props);
}
return target._tippy;
}
function switchTitleToTooltip(target) {
const title = target.getAttribute('title');
if (title) {
target.setAttribute('data-tooltip-content', title);
target.setAttribute('aria-label', title);
// keep the attribute, in case there are some other "[title]" selectors
// and to prevent infinite loop with <relative-time> which will re-add
// title if it is absent
target.setAttribute('title', '');
}
}
/**
* Creating tooltip tippy instance is expensive, so we only create it when the user hovers over the element
* According to https://www.w3.org/TR/DOM-Level-3-Events/#events-mouseevent-event-order , mouseover event is fired before mouseenter event
* Some old browsers like Pale Moon doesn't support "mouseenter(capture)"
* The tippy by default uses "mouseenter" event to show, so we use "mouseover" event to switch to tippy
* @param e {Event}
*/
function lazyTooltipOnMouseHover(e) {
e.target.removeEventListener('mouseover', lazyTooltipOnMouseHover, true);
attachTooltip(this);
}
// Activate the tooltip for current element.
// If the element has no aria-label, use the tooltip content as aria-label.
function attachLazyTooltip(el) {
el.addEventListener('mouseover', lazyTooltipOnMouseHover, {capture: true});
// meanwhile, if the element has no aria-label, use the tooltip content as aria-label
if (!el.hasAttribute('aria-label')) {
const content = el.getAttribute('data-tooltip-content');
if (content) {
el.setAttribute('aria-label', content);
}
}
}
// Activate the tooltip for all children elements.
function attachChildrenLazyTooltip(target) {
for (const el of target.querySelectorAll('[data-tooltip-content]')) {
attachLazyTooltip(el);
}
}
const elementNodeTypes = new Set([Node.ELEMENT_NODE, Node.DOCUMENT_FRAGMENT_NODE]);
export function initGlobalTooltips() {
// use MutationObserver to detect new "data-tooltip-content" elements added to the DOM, or attributes changed
const observerConnect = (observer) => observer.observe(document, {
subtree: true,
childList: true,
attributeFilter: ['data-tooltip-content', 'title']
});
const observer = new MutationObserver((mutationList, observer) => {
const pending = observer.takeRecords();
observer.disconnect();
for (const mutation of [...mutationList, ...pending]) {
if (mutation.type === 'childList') {
// mainly for Vue components and AJAX rendered elements
for (const el of mutation.addedNodes) {
if (elementNodeTypes.has(el.nodeType)) {
attachChildrenLazyTooltip(el);
if (el.hasAttribute('data-tooltip-content')) {
attachLazyTooltip(el);
}
}
}
} else if (mutation.type === 'attributes') {
attachTooltip(mutation.target);
}
}
observerConnect(observer);
});
observerConnect(observer);
attachChildrenLazyTooltip(document.documentElement);
}
export function showTemporaryTooltip(target, content) {
// if the target is inside a dropdown, don't show the tooltip because when the dropdown
// closes, the tippy would be pushed unsightly to the top-left of the screen like seen
// on the issue comment menu.
if (target.closest('.ui.dropdown > .menu')) return;
const tippy = target._tippy ?? attachTooltip(target, content);
tippy.setContent(content);
if (!tippy.state.isShown) tippy.show();
tippy.setProps({
onHidden: (tippy) => {
// reset the default tooltip content, if no default, then this temporary tooltip could be destroyed
if (!attachTooltip(target)) {
tippy.destroy();
}
},
});
}