367 lines
8.0 KiB
Vue
367 lines
8.0 KiB
Vue
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<script setup lang="ts">
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import { nextTick, onBeforeUnmount, reactive, ref, useId, watch } from 'vue'
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type ConfirmDialogTone = 'primary' | 'warning' | 'danger'
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interface ConfirmDialogOptions {
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title: string
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message: string
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confirmText?: string
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cancelText?: string
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tone?: ConfirmDialogTone
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closeOnOverlay?: boolean
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}
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const visible = ref(false)
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const dialogRef = ref<HTMLElement>()
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const cancelButtonRef = ref<HTMLButtonElement>()
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const titleId = `app-confirm-title-${useId()}`
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const messageId = `app-confirm-message-${useId()}`
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const options = reactive<Required<ConfirmDialogOptions>>({
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title: '请确认操作',
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message: '',
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confirmText: '确定',
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cancelText: '取消',
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tone: 'warning',
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closeOnOverlay: false,
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})
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let resolver: ((confirmed: boolean) => void) | null = null
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let previousFocus: HTMLElement | null = null
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function settle(confirmed: boolean) {
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visible.value = false
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const currentResolver = resolver
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resolver = null
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currentResolver?.(confirmed)
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}
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function open(nextOptions: ConfirmDialogOptions) {
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if (resolver) settle(false)
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Object.assign(options, {
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confirmText: '确定',
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cancelText: '取消',
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tone: 'warning',
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closeOnOverlay: false,
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...nextOptions,
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})
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visible.value = true
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return new Promise<boolean>((resolve) => {
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resolver = resolve
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})
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}
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function handleOverlayClick() {
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if (options.closeOnOverlay) settle(false)
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}
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function handleKeydown(event: KeyboardEvent) {
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if (event.key === 'Escape') {
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event.preventDefault()
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settle(false)
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return
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}
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if (event.key !== 'Tab') return
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const focusableElements = Array.from(
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dialogRef.value?.querySelectorAll<HTMLElement>('button:not([disabled])') ?? [],
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)
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const firstElement = focusableElements[0]
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const lastElement = focusableElements[focusableElements.length - 1]
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if (!firstElement || !lastElement) return
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if (event.shiftKey && document.activeElement === firstElement) {
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event.preventDefault()
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lastElement.focus()
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} else if (!event.shiftKey && document.activeElement === lastElement) {
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event.preventDefault()
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firstElement.focus()
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}
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}
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watch(visible, async (isVisible) => {
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if (isVisible) {
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previousFocus = document.activeElement instanceof HTMLElement ? document.activeElement : null
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await nextTick()
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cancelButtonRef.value?.focus()
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return
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}
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await nextTick()
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previousFocus?.focus()
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previousFocus = null
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})
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onBeforeUnmount(() => {
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resolver?.(false)
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resolver = null
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})
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defineExpose({ open })
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</script>
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<template>
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<Teleport to="body">
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<Transition name="app-confirm">
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<div v-if="visible" class="app-confirm-overlay" @mousedown.self="handleOverlayClick">
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<section
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ref="dialogRef"
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class="app-confirm-dialog"
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:class="`is-${options.tone}`"
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role="alertdialog"
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:aria-modal="true"
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:aria-labelledby="titleId"
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:aria-describedby="messageId"
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@keydown="handleKeydown"
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>
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<header class="app-confirm-header">
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<div class="app-confirm-heading">
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<span class="app-confirm-icon" aria-hidden="true">
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<i :class="options.tone === 'primary' ? 'fa fa-question-circle' : 'fa fa-exclamation-triangle'" />
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</span>
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<h2 :id="titleId">{{ options.title }}</h2>
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</div>
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<button class="app-confirm-close" type="button" aria-label="关闭确认弹窗" @click="settle(false)">
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<i class="fa fa-times" aria-hidden="true" />
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</button>
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</header>
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<div class="app-confirm-body">
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<p :id="messageId">{{ options.message }}</p>
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</div>
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<footer class="app-confirm-actions">
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<button ref="cancelButtonRef" class="app-confirm-button is-cancel" type="button" @click="settle(false)">
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{{ options.cancelText }}
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</button>
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<button class="app-confirm-button is-confirm" type="button" @click="settle(true)">
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{{ options.confirmText }}
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</button>
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</footer>
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</section>
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</div>
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</Transition>
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</Teleport>
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</template>
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<style scoped lang="scss">
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.app-confirm-overlay {
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position: fixed;
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z-index: 2000;
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inset: 0;
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display: grid;
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place-items: center;
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padding: 20px;
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box-sizing: border-box;
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background: rgba(15, 23, 42, 0.44);
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}
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.app-confirm-dialog {
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position: relative;
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width: min(480px, 100%);
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overflow: hidden;
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background: #fff;
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border: 1px solid #dfe3ea;
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border-radius: 8px;
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box-shadow: 0 12px 28px rgba(15, 23, 42, 0.16);
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}
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.app-confirm-header {
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display: flex;
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min-height: 52px;
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align-items: center;
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justify-content: space-between;
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gap: 16px;
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padding: 0 10px 0 20px;
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border-bottom: 1px solid #e7eaf0;
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}
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.app-confirm-heading {
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display: flex;
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min-width: 0;
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align-items: center;
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gap: 10px;
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h2 {
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margin: 0;
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overflow: hidden;
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color: #273142;
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font-size: 15px;
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font-weight: 650;
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line-height: 1.4;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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}
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.app-confirm-close {
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display: inline-grid;
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width: 32px;
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height: 32px;
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flex: 0 0 32px;
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place-items: center;
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padding: 0;
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color: #7b8495;
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background: transparent;
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border: 0;
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border-radius: 4px;
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cursor: pointer;
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transition: color 0.18s ease, background-color 0.18s ease;
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&:hover {
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color: #273142;
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background: #f2f4f7;
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}
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&:focus-visible {
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outline: 2px solid rgba(91, 80, 242, 0.45);
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outline-offset: 1px;
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}
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}
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.app-confirm-icon {
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display: inline-grid;
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width: 28px;
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height: 28px;
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flex: 0 0 28px;
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place-items: center;
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color: #a15c07;
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background: #fff8e6;
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border: 1px solid #f3dfad;
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border-radius: 6px;
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font-size: 13px;
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}
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.app-confirm-dialog.is-danger .app-confirm-icon {
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color: #c43232;
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background: #fff1f1;
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border-color: #f2c7c7;
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}
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.app-confirm-dialog.is-primary .app-confirm-icon {
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color: #4f46e5;
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background: #f3f2ff;
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border-color: #d9d6ff;
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}
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.app-confirm-body {
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padding: 16px 20px 18px;
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p {
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margin: 0;
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color: #5f6878;
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font-size: 13px;
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line-height: 1.7;
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}
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}
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.app-confirm-actions {
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display: flex;
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justify-content: flex-end;
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gap: 8px;
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padding: 10px 14px;
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background: #f8f9fb;
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border-top: 1px solid #e7eaf0;
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}
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.app-confirm-button {
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height: 34px;
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min-width: 72px;
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padding: 0 13px;
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color: #344054;
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font-size: 13px;
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font-weight: 500;
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background: #fff;
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border: 1px solid #cfd5df;
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border-radius: 4px;
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cursor: pointer;
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transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
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&:hover {
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color: #273142;
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background: #f2f4f7;
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border-color: #b9c1cd;
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}
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&:focus-visible {
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outline: 2px solid rgba(91, 80, 242, 0.45);
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outline-offset: 1px;
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}
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&.is-confirm {
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color: #fff;
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background: #a15c07;
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border-color: #a15c07;
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&:hover {
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background: #844b06;
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border-color: #844b06;
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}
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}
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}
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.app-confirm-dialog.is-danger .app-confirm-button.is-confirm {
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background: #c43232;
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border-color: #c43232;
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&:hover {
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background: #a92828;
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border-color: #a92828;
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}
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}
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.app-confirm-dialog.is-primary .app-confirm-button.is-confirm {
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background: #4f46e5;
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border-color: #4f46e5;
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&:hover {
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background: #4338ca;
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border-color: #4338ca;
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}
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}
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.app-confirm-enter-active,
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.app-confirm-leave-active {
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transition: opacity 0.18s ease;
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.app-confirm-dialog {
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transition: opacity 0.18s ease, transform 0.18s ease;
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}
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}
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.app-confirm-enter-from,
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.app-confirm-leave-to {
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opacity: 0;
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.app-confirm-dialog {
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opacity: 0;
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transform: translateY(4px);
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}
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}
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@media (max-width: 520px) {
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.app-confirm-overlay {
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padding: 12px;
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}
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.app-confirm-actions {
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display: grid;
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grid-template-columns: repeat(2, minmax(0, 1fr));
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}
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.app-confirm-button {
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height: auto;
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min-width: 0;
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min-height: 44px;
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}
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}
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@media (prefers-reduced-motion: reduce) {
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.app-confirm-enter-active,
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.app-confirm-leave-active,
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.app-confirm-enter-active .app-confirm-dialog,
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.app-confirm-leave-active .app-confirm-dialog {
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transition: none;
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}
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}
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</style>
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