pinafore/routes/_components/dialog/components/ModalDialog.html

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<div class="{{backdropClass}}"
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tabindex="-1"
data-a11y-dialog-hide
></div>
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<div class="{{contentsClass}}"
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role="dialog"
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aria-label="{{label || ''}}"
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ref:node
>
<div class="modal-dialog-document" role="document" style="background: {{background || '#000'}};">
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<div class="modal-dialog-header">
{{#if title}}
<h1 class="modal-dialog-title">{{title}}</h1>
{{/if}}
<div class="close-dialog-button-wrapper">
<button class="close-dialog-button"
data-a11y-dialog-hide aria-label="Close dialog">
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<svg class="close-dialog-button-svg">
<use xlink:href="#fa-times" />
</svg>
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</button>
</div>
</div>
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<slot></slot>
</div>
</div>
<style>
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:global(.modal-dialog[aria-hidden='true']) {
display: none;
}
.modal-dialog-backdrop {
position: fixed;
z-index: 10000;
left: 0;
right: 0;
bottom: 0;
top: 0;
background: rgba(51, 51, 51, 0.9);
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}
.modal-dialog-backdrop.should-animate {
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transition: opacity 0.2s linear;
}
.modal-dialog-contents {
z-index: 10010;
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
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-webkit-font-smoothing: antialiased; /* fix for transform:translate causing blurry text in Chrome/Safari */
padding: 0;
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border: 1px solid var(--main-border);
border-radius: 2px;
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display: flex;
flex-direction: row;
max-height: calc(100% - 20px);
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}
.modal-dialog-contents.should-animate {
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transition: opacity 0.2s linear;
}
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.modal-dialog-document {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
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max-width: calc(100vw - 20px);
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flex: 1;
}
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.modal-dialog-header {
width: 100%;
background: var(--nav-bg);
display: flex;
align-items: center;
}
.modal-dialog-title {
color: var(--nav-text-color);
padding: 2px 0 2px 10px;
margin: 0;
font-size: 1.5em;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.close-dialog-button-wrapper {
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flex: 1;
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display: flex;
justify-content: flex-end;
}
.close-dialog-button {
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padding: 0;
background: none;
border: none;
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display: flex;
justify-content: center;
align-items: center;
}
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.close-dialog-button-svg {
padding: 10px;
fill: var(--button-primary-text);
width: 24px;
height: 24px;
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flex: 1;
}
.muted-style .modal-dialog-header {
background: var(--muted-modal-bg);
}
.muted-style .close-dialog-button:focus {
outline: 2px solid var(--muted-modal-focus);
}
.muted-style .close-dialog-button:hover {
background: var(--muted-modal-hover);
}
.muted-style.modal-dialog-contents {
border: none;
}
</style>
<script>
import A11yDialog from 'a11y-dialog'
import { classname } from '../../../_utils/classname'
import { on, emit } from '../../../_utils/eventBus'
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export default {
oncreate() {
let dialogElement = this.refs.node.parentElement
this._a11yDialog = new A11yDialog(dialogElement)
this._a11yDialog.on('hide', () => {
this._a11yDialog.destroy()
emit('destroyDialog', this.get('id'))
requestAnimationFrame(() => document.body.removeChild(dialogElement))
})
on('showDialog', this, this.showDialog)
on('closeDialog', this, this.closeDialog)
},
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data: () => ({
// don't animate if we're showing a modal dialog on top of another modal dialog. it looks ugly
shouldAnimate: !process.browser || document.getElementsByClassName('modal-dialog').length < 2
}),
computed: {
backdropClass: (fadedIn, shouldAnimate) => {
return classname(
'modal-dialog-backdrop',
!fadedIn && 'hidden',
shouldAnimate && 'should-animate'
)
},
contentsClass: (fadedIn, muted, shouldAnimate, className) => {
return classname(
'modal-dialog-contents',
!fadedIn && 'hidden',
muted && 'muted-style',
shouldAnimate && 'should-animate',
className
)
}
},
methods: {
showDialog(id) {
if (this.get('id') !== id) {
return
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}
this._a11yDialog.show()
requestAnimationFrame(() => {
this.set({ fadedIn: true })
})
},
closeDialog(id) {
if (this.get('id') !== id) {
return
}
setTimeout(() => { // use setTimeout to workaround svelte timing issue
this._a11yDialog.hide()
}, 0)
}
}
}
</script>