element-plus
Version:
A Component Library for Vue 3
71 lines (69 loc) • 2.5 kB
JavaScript
import { isObject, isString } from "../../../utils/types.mjs";
import { hyphenate } from "../../../utils/strings.mjs";
import Loading from "./service.mjs";
import { isRef, ref } from "vue";
//#region ../../packages/components/loading/src/directive.ts
const INSTANCE_KEY = Symbol("ElLoading");
const getAttributeName = (name) => {
return `element-loading-${hyphenate(name)}`;
};
const createInstance = (el, binding) => {
const vm = binding.instance;
const getBindingProp = (key) => isObject(binding.value) ? binding.value[key] : void 0;
const resolveExpression = (key) => {
return ref(isString(key) && vm?.[key] || key);
};
const getProp = (name) => resolveExpression(getBindingProp(name) || el.getAttribute(getAttributeName(name)));
const fullscreen = getBindingProp("fullscreen") ?? binding.modifiers.fullscreen;
const options = {
text: getProp("text"),
svg: getProp("svg"),
svgViewBox: getProp("svgViewBox"),
spinner: getProp("spinner"),
background: getProp("background"),
customClass: getProp("customClass"),
fullscreen,
target: getBindingProp("target") ?? (fullscreen ? void 0 : el),
body: getBindingProp("body") ?? binding.modifiers.body,
lock: getBindingProp("lock") ?? binding.modifiers.lock
};
const instance = Loading(options);
instance._context = vLoading._context;
el[INSTANCE_KEY] = {
options,
instance
};
};
const updateOptions = (originalOptions, newOptions) => {
for (const key of Object.keys(originalOptions)) if (isRef(originalOptions[key])) originalOptions[key].value = newOptions[key];
};
const vLoading = {
mounted(el, binding) {
if (binding.value) createInstance(el, binding);
},
updated(el, binding) {
const instance = el[INSTANCE_KEY];
if (!binding.value) {
instance?.instance.close();
el[INSTANCE_KEY] = null;
return;
}
if (!instance) createInstance(el, binding);
else updateOptions(instance.options, isObject(binding.value) ? binding.value : {
text: el.getAttribute(getAttributeName("text")),
svg: el.getAttribute(getAttributeName("svg")),
svgViewBox: el.getAttribute(getAttributeName("svgViewBox")),
spinner: el.getAttribute(getAttributeName("spinner")),
background: el.getAttribute(getAttributeName("background")),
customClass: el.getAttribute(getAttributeName("customClass"))
});
},
unmounted(el) {
el[INSTANCE_KEY]?.instance.close();
el[INSTANCE_KEY] = null;
}
};
vLoading._context = null;
//#endregion
export { vLoading as default };
//# sourceMappingURL=directive.mjs.map