Vue Teleport Modal All In One
Vue Teleport Modal All In One
- Teleport / Portal
<button @click="open = true">Open Modal</button>
<Teleport to="body">
<div v-if="open" class="modal">
<p>Hello from the modal!</p>
<button @click="open = false">Close</button>
</div>
</Teleport>
- Transition
<button @click="show = !show">Toggle</button>
<Transition>
<p v-if="show">hello</p>
</Transition>
/* we will explain what these classes do next! */
.v-enter-active,
.v-leave-active {
transition: opacity 0.5s ease;
}
.v-enter-from,
.v-leave-to {
opacity: 0;
}
API
https://vuejs.org/guide/built-ins/teleport.html
https://vuejs.org/guide/built-ins/transition.html
demo
<!--
Modal component with customizable slots and CSS transitions.
-->
<script>
import Modal from './Modal.vue'
export default {
components: {
Modal
},
data() {
return {
showModal: false
}
}
}
</script>
<template>
<button id="show-modal" @click="showModal = true">Show Modal</button>
<Teleport to="body">
<!-- use the modal component, pass in the prop -->
<modal :show="showModal" @close="showModal = false">
<template #header>
<h3>custom header</h3>
</template>
</modal>
</Teleport>
</template>
<script>
export default {
props: {
show: Boolean
}
}
</script>
<template>
<Transition name="modal">
<div v-if="show" class="modal-mask">
<div class="modal-wrapper">
<div class="modal-container">
<div class="modal-header">
<slot name="header">default header</slot>
</div>
<div class="modal-body">
<slot name="body">default body</slot>
</div>
<div class="modal-footer">
<slot name="footer">
default footer
<button
class="modal-default-button"
@click="$emit('close')"
>OK</button>
</slot>
</div>
</div>
</div>
</div>
</Transition>
</template>
<style>
.modal-mask {
position: fixed;
z-index: 9998;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.5);
display: table;
transition: opacity 0.3s ease;
}
.modal-wrapper {
display: table-cell;
vertical-align: middle;
}
.modal-container {
width: 300px;
margin: 0px auto;
padding: 20px 30px;
background-color: #fff;
border-radius: 2px;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.33);
transition: all 0.3s ease;
}
.modal-header h3 {
margin-top: 0;
color: #42b983;
}
.modal-body {
margin: 20px 0;
}
.modal-default-button {
float: right;
}
/*
* The following styles are auto-applied to elements with
* transition="modal" when their visibility is toggled
* by Vue.js.
*
* You can easily play with the modal transition by editing
* these styles.
*/
.modal-enter-from {
opacity: 0;
}
.modal-leave-to {
opacity: 0;
}
.modal-enter-from .modal-container,
.modal-leave-to .modal-container {
-webkit-transform: scale(1.1);
transform: scale(1.1);
}
</style>
vue use
<template>
<div ref="target">
Hello world
</div>
<div>
Outside element
</div>
</template>
<script>
import { ref } from 'vue'
import { onClickOutside } from '@vueuse/core'
export default {
setup() {
const target = ref(null)
onClickOutside(target, (event) => console.log(event))
return { target }
}
}
</script>
https://vueuse.org/core/onClickOutside/
Portal
https://github.com/LinusBorg/portal-vue
React Portal
ReactDOM.createPortal(child, container)
https://zh-hans.reactjs.org/docs/portals.html
https://www.npmjs.com/package/react-portal
refs
https://vueschool.io/lessons/vue-3-teleport?friend=xgqfrms.xyz
https://vuejs.org/examples/#modal
https://www.youtube.com/watch?v=n8py4b2VWj4
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