repeatClick.ts
877 Bytes
/**
* Prevent repeated clicks
* @Example v-repeat-click="()=>{}"
*/
import { on, once } from '/@/utils/domUtils';
import type { Directive, DirectiveBinding } from 'vue';
const repeatDirective: Directive = {
beforeMount(el: Element, binding: DirectiveBinding<any>) {
let interval: Nullable<IntervalHandle> = null;
let startTime = 0;
const handler = (): void => binding?.value();
const clear = (): void => {
if (Date.now() - startTime < 100) {
handler();
}
interval && clearInterval(interval);
interval = null;
};
on(el, 'mousedown', (e: MouseEvent): void => {
if ((e as any).button !== 0) return;
startTime = Date.now();
once(document as any, 'mouseup', clear);
interval && clearInterval(interval);
interval = setInterval(handler, 100);
});
},
};
export default repeatDirective;