Files
crewli/apps/portal/src/@layouts/components/TransitionExpand.vue
bert.hausmans 1cb7674d52 refactor: align codebase with EventCrew domain and trim legacy band stack
- Update API: events, users, policies, routes, resources, migrations
- Remove deprecated models/resources (customers, setlists, invitations, etc.)
- Refresh admin app and docs; remove apps/band

Made-with: Cursor
2026-03-29 23:19:06 +02:00

93 lines
2.2 KiB
Vue

<!-- Thanks: https://markus.oberlehner.net/blog/transition-to-height-auto-with-vue/ -->
<script lang="ts">
import { Transition } from 'vue'
export default defineComponent({
name: 'TransitionExpand',
setup(_, { slots }) {
const onEnter = (element: HTMLElement) => {
const width = getComputedStyle(element).width
element.style.width = width
element.style.position = 'absolute'
element.style.visibility = 'hidden'
element.style.height = 'auto'
const height = getComputedStyle(element).height
element.style.width = ''
element.style.position = ''
element.style.visibility = ''
element.style.height = '0px'
// Force repaint to make sure the
// animation is triggered correctly.
// eslint-disable-next-line no-unused-expressions
getComputedStyle(element).height
// Trigger the animation.
// We use `requestAnimationFrame` because we need
// to make sure the browser has finished
// painting after setting the `height`
// to `0` in the line above.
requestAnimationFrame(() => {
element.style.height = height
})
}
const onAfterEnter = (element: HTMLElement) => {
element.style.height = 'auto'
}
const onLeave = (element: HTMLElement) => {
const height = getComputedStyle(element).height
element.style.height = height
// Force repaint to make sure the
// animation is triggered correctly.
// eslint-disable-next-line no-unused-expressions
getComputedStyle(element).height
requestAnimationFrame(() => {
element.style.height = '0px'
})
}
return () => h(
h(Transition),
{
name: 'expand',
onEnter,
onAfterEnter,
onLeave,
},
() => slots.default?.(),
)
},
})
</script>
<style>
.expand-enter-active,
.expand-leave-active {
overflow: hidden;
transition: block-size var(--expand-transition-duration, 0.25s) ease;
}
.expand-enter-from,
.expand-leave-to {
block-size: 0;
}
</style>
<style scoped>
* {
backface-visibility: hidden;
perspective: 1000px;
transform: translateZ(0);
will-change: block-size;
}
</style>