forked from MapComplete/MapComplete
20 lines
446 B
Svelte
20 lines
446 B
Svelte
<script lang="ts">
|
|
import { UIEventSource } from "../../Logic/UIEventSource"
|
|
import { onDestroy } from "svelte"
|
|
|
|
/**
|
|
* For some stupid reason, it is very hard to let {#if} work together with UIEventSources, so we wrap then here
|
|
*/
|
|
export let condition: UIEventSource<boolean>
|
|
let _c = !condition.data
|
|
onDestroy(
|
|
condition.addCallback((c) => {
|
|
_c = !c
|
|
return false
|
|
})
|
|
)
|
|
</script>
|
|
|
|
{#if _c}
|
|
<slot />
|
|
{/if}
|