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Running
on
Zero
import { generateId, wait } from "./shared_utils.js"; | |
import { createElement as $el, getClosestOrSelf, setAttributes } from "./utils_dom.js"; | |
class Menu { | |
constructor(options) { | |
this.element = $el('menu.rgthree-menu'); | |
this.callbacks = new Map(); | |
this.handleWindowPointerDownBound = this.handleWindowPointerDown.bind(this); | |
this.setOptions(options); | |
this.element.addEventListener('pointerup', async (e) => { | |
var _a, _b; | |
const target = getClosestOrSelf(e.target, "[data-callback],menu"); | |
if (e.which !== 1) { | |
return; | |
} | |
const callback = (_a = target === null || target === void 0 ? void 0 : target.dataset) === null || _a === void 0 ? void 0 : _a['callback']; | |
if (callback) { | |
const halt = await ((_b = this.callbacks.get(callback)) === null || _b === void 0 ? void 0 : _b(e)); | |
if (halt !== false) { | |
this.close(); | |
} | |
} | |
e.preventDefault(); | |
e.stopPropagation(); | |
e.stopImmediatePropagation(); | |
}); | |
} | |
setOptions(options) { | |
for (const option of options) { | |
if (option.type === 'title') { | |
this.element.appendChild($el(`li`, { | |
html: option.label | |
})); | |
} | |
else { | |
const id = generateId(8); | |
this.callbacks.set(id, async (e) => { var _a; return (_a = option === null || option === void 0 ? void 0 : option.callback) === null || _a === void 0 ? void 0 : _a.call(option, e); }); | |
this.element.appendChild($el(`li[role="button"][data-callback="${id}"]`, { | |
html: option.label | |
})); | |
} | |
} | |
} | |
toElement() { | |
return this.element; | |
} | |
async open(e) { | |
const parent = e.target.closest('div,dialog,body'); | |
parent.appendChild(this.element); | |
setAttributes(this.element, { | |
style: { | |
left: `${e.clientX + 16}px`, | |
top: `${e.clientY - 16}px`, | |
} | |
}); | |
this.element.setAttribute('state', 'measuring-open'); | |
await wait(16); | |
const rect = this.element.getBoundingClientRect(); | |
if (rect.right > window.innerWidth) { | |
this.element.style.left = `${e.clientX - rect.width - 16}px`; | |
await wait(16); | |
} | |
this.element.setAttribute('state', 'open'); | |
setTimeout(() => { | |
window.addEventListener('pointerdown', this.handleWindowPointerDownBound); | |
}); | |
} | |
handleWindowPointerDown(e) { | |
if (!this.element.contains(e.target)) { | |
this.close(); | |
} | |
} | |
async close() { | |
window.removeEventListener('pointerdown', this.handleWindowPointerDownBound); | |
this.element.setAttribute('state', 'measuring-closed'); | |
await wait(16); | |
this.element.setAttribute('state', 'closed'); | |
this.element.remove(); | |
} | |
isOpen() { | |
return (this.element.getAttribute('state') || '').includes('open'); | |
} | |
} | |
export class MenuButton { | |
constructor(options) { | |
this.element = $el('button.rgthree-button[data-action="open-menu"]'); | |
this.options = options; | |
this.element.innerHTML = options.icon; | |
this.menu = new Menu(options.options); | |
this.element.addEventListener('pointerdown', (e) => { | |
if (!this.menu.isOpen()) { | |
this.menu.open(e); | |
} | |
}); | |
} | |
toElement() { | |
return this.element; | |
} | |
} | |