2024-01-29 09:26:07 +08:00

56 lines
1.6 KiB
JavaScript

import { on, off } from 'evtd';
const ctxKey = '@@coContext';
const clickoutside = {
mounted(el, { value, modifiers }) {
el[ctxKey] = {
handler: undefined
};
if (typeof value === 'function') {
el[ctxKey].handler = value;
on('clickoutside', el, value, {
capture: modifiers.capture
});
}
},
updated(el, { value, modifiers }) {
const ctx = el[ctxKey];
if (typeof value === 'function') {
if (ctx.handler) {
if (ctx.handler !== value) {
off('clickoutside', el, ctx.handler, {
capture: modifiers.capture
});
ctx.handler = value;
on('clickoutside', el, value, {
capture: modifiers.capture
});
}
}
else {
el[ctxKey].handler = value;
on('clickoutside', el, value, {
capture: modifiers.capture
});
}
}
else {
if (ctx.handler) {
off('clickoutside', el, ctx.handler, {
capture: modifiers.capture
});
ctx.handler = undefined;
}
}
},
unmounted(el, { modifiers }) {
const { handler } = el[ctxKey];
if (handler) {
off('clickoutside', el, handler, {
capture: modifiers.capture
});
}
el[ctxKey].handler = undefined;
}
};
export default clickoutside;