Files
hoppscotch/components/smart/Modal.vue
2021-07-30 13:52:43 +05:30

141 lines
3.7 KiB
Vue

<template>
<transition name="fade" appear @leave="onTransitionLeaveStart">
<div
ref="modal"
class="inset-0 transition z-10 z-50 fixed hide-scrollbar overflow-y-auto"
>
<div
class="flex min-h-screen text-center items-end justify-center sm:block"
>
<transition name="fade" appear>
<div
class="bg-primaryDark opacity-100 inset-0 transition fixed"
@touchstart="!dialog ? close() : null"
@touchend="!dialog ? close() : null"
@mouseup="!dialog ? close() : null"
@mousedown="!dialog ? close() : null"
></div>
</transition>
<span
class="hidden sm:inline-block sm:align-middle sm:h-screen"
aria-hidden="true"
>&#8203;</span
>
<transition
appear
enter-active-class="transition"
enter-class="translate-y-4 scale-95"
enter-to-class="translate-y-0 scale-100"
leave-active-class="transition"
leave-class="translate-y-0 scale-100"
leave-to-class="translate-y-4 scale-95"
>
<div
class="
bg-primary
rounded-lg
m-4
shadow-lg
text-left
w-full
p-4
transform
transition-all
inline-block
align-bottom
overflow-hidden
sm:align-middle sm:max-w-md
"
>
<div class="flex pl-2 items-center justify-between">
<slot name="header"></slot>
</div>
<div class="flex flex-col my-4 overflow-auto">
<slot name="body"></slot>
</div>
<div
v-if="hasFooterSlot"
class="flex flex-1 p-2 items-center justify-between"
>
<slot name="footer"></slot>
</div>
</div>
</transition>
</div>
</div>
</transition>
</template>
<script>
const PORTAL_DOM_ID = "hoppscotch-modal-portal"
const stack = (() => {
const stack = []
return {
push: stack.push.bind(stack),
pop: stack.pop.bind(stack),
peek: () => (stack.length === 0 ? undefined : stack[stack.length - 1]),
}
})()
export default {
props: {
dialog: {
type: Boolean,
default: false,
},
},
data() {
return {
stackId: Math.random(),
// when doesn't fire on unmount, we should manually remove the modal from DOM
// (for example, when the parent component of this modal gets destroyed)
shouldCleanupDomOnUnmount: true,
}
},
computed: {
hasFooterSlot() {
return !!this.$slots.footer
},
},
mounted() {
const $portal = this.$getPortal()
$portal.appendChild(this.$refs.modal)
stack.push(this.stackId)
document.addEventListener("keydown", this.onKeyDown)
},
beforeDestroy() {
const $modal = this.$refs.modal
if (this.shouldCleanupDomOnUnmount && $modal) {
this.$getPortal().removeChild($modal)
}
stack.pop()
document.removeEventListener("keydown", this.onKeyDown)
},
methods: {
close() {
this.$emit("close")
},
onKeyDown(e) {
if (e.key === "Escape" && this.stackId === stack.peek()) {
e.preventDefault()
this.close()
}
},
onTransitionLeaveStart() {
this.shouldCleanupDomOnUnmount = false
},
$getPortal() {
let $el = document.querySelector("#" + PORTAL_DOM_ID)
if ($el) {
return $el
}
$el = document.createElement("DIV")
$el.id = PORTAL_DOM_ID
document.body.appendChild($el)
return $el
},
},
}
</script>