elk/components/modal/ModalDialog.vue

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<script setup lang='ts'>
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import { useFocusTrap } from '@vueuse/integrations/useFocusTrap'
type DialogType = 'top' | 'right' | 'bottom' | 'left' | 'dialog'
const {
type = 'dialog',
} = defineProps<{
type?: DialogType
}>()
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const { modelValue } = defineModel<{
modelValue: boolean
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closeButton?: boolean
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}>()
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let isVisible = $ref(modelValue.value)
let isOut = $ref(!modelValue.value)
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const positionClass = computed(() => {
switch (type) {
case 'dialog':
return 'border rounded top-1/2 -translate-y-1/2 left-1/2 -translate-x-1/2'
case 'bottom':
return 'bottom-0 left-0 right-0 border-t'
case 'top':
return 'top-0 left-0 right-0 border-b'
case 'left':
return 'bottom-0 left-0 top-0 border-r'
case 'right':
return 'bottom-0 top-0 right-0 border-l'
default:
return ''
}
})
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const transformClass = computed(() => {
if (isOut) {
switch (type) {
case 'dialog':
return 'op0'
case 'bottom':
return 'translate-y-[100%]'
case 'top':
return 'translate-y-[100%]'
case 'left':
return 'translate-x-[-100%]'
case 'right':
return 'translate-x-[100%]'
default:
return ''
}
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}
})
const target = ref<HTMLElement | null>(null)
const { activate, deactivate } = useFocusTrap(target)
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function close() {
modelValue.value = false
}
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watchEffect(() => {
if (modelValue)
activate()
else
deactivate()
})
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useEventListener('keydown', (e: KeyboardEvent) => {
if (!modelValue.value)
return
if (e.key === 'Escape') {
close()
e.preventDefault()
}
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})
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watch(modelValue, async (v) => {
if (v) {
isOut = true
isVisible = true
setTimeout(() => {
isOut = false
}, 10)
}
else {
isOut = true
}
})
function onTransitionEnd() {
if (!modelValue.value)
isVisible = false
}
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</script>
<template>
<SafeTeleport to="#teleport-end">
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<div
v-if="isVisible"
class="scrollbar-hide"
fixed top-0 bottom-0 left-0 right-0 z-10 overscroll-none overflow-y-scroll
:class="modelValue ? '' : 'pointer-events-none'"
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>
<!-- The style `scrollbar-hide overscroll-none overflow-y-scroll` and `h="[calc(100%+0.5px)]"` is used to implement scroll locking, -->
<!-- corresponding to issue: #106, so please don't remove it. -->
<div
bg-base bottom-0 left-0 right-0 top-0 absolute transition-opacity duration-500 ease-out
h="[calc(100%+0.5px)]"
:class="isOut ? 'opacity-0' : 'opacity-85'"
@click="close"
/>
<div
ref="target"
bg-base border-base absolute transition-all duration-200 ease-out transform
:class="`${positionClass} ${transformClass}`"
@transitionend="onTransitionEnd"
>
<slot />
</div>
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</div>
</SafeTeleport>
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</template>
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<style socped>
.scrollbar-hide {
scrollbar-width: none;
}
.scrollbar-hide::-webkit-scrollbar {
display: none;
}
</style>