tethys.backend/resources/js/EmitterDirective.ts
Arno Kaimbacher a744ae7e5b - npm updates, remove rxjs
- add draw.component.vue
- only load needed leaflet classes into map.component.vue an Submitter/Create.vue
- rename js/store.Map.ts to js/Stores/map.service.ts
-
2023-04-06 18:56:41 +02:00

68 lines
2.2 KiB
TypeScript

import type { Directive, Plugin } from 'vue';
import type { EventEmitter } from '@/Components/Map/EventEmitter';
// https://vuejs.org/guide/reusability/custom-directives.html#directive-hooks
// https://learnvue.co/articles/vue-custom-directives
let emitter: EventEmitter<string>;
export const EmitterDirective: Directive<any> = {
mounted: (el, binding, vnode) => {
// el: the element the directive is bound to. This can be used to directly manipulate
binding.arg && el.setAttribute('event', binding.arg);
// const vm = binding.instance;
// let iwas = vm?.$data.onMapInitializedEvent;
// var handlers = (vnode.data && vnode.data.on) ||
// (vnode.componentOptions && vnode.componentOptions.listeners);
//vnode: the underlying VNode representing the bound element.
//binding.instance: The instance of the component where the directive is used.
// const instance = binding.instance;
// if (vnode && vnode.dirs) {
// const instance = vnode.dirs[0].instance;
// }
// binding.value
// arg: 'onMapInitialized'
// dir: {created: ƒ}
// instance: Proxy {__v_skip: true}
// modifiers: {}
// oldValue: undefined
// value: {mapId: 'test', name: 'test'}
const handler = binding.value;
// let instanceComp = binding.instance;
// @ts-ignore
if (vnode.ctx) {
// @ts-ignore
emitter = vnode.ctx.data[binding.arg];
emitter.on(handler);
}
// for (const key in binding.value) {
// const k = key; //kebabCase(key);
// if (!el.hasAttribute(k)) {
// el.setAttribute(k, binding.value[key]);
// }
// }
},
unmounted(binding) {
const handler = binding.value;
emitter.off(handler);
},
// getSSRProps(binding) {
// /* c8 ignore next */
// if (!binding.value) return {};
// return Object.fromEntries(Object.entries(binding.value).map(([key, value]) => [kebabCase(key), value]));
// },
};
export const EmitterPlugin: Plugin = {
install(app) {
app.directive('bind-event', EmitterDirective);
},
};