404 lines
11 KiB
Vue
404 lines
11 KiB
Vue
<script>
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import KeyCode from '../_util/KeyCode'
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import LazyRenderBox from './LazyRenderBox'
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import BaseMixin from '../_util/BaseMixin'
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import getTransitionProps from '../_util/getTransitionProps'
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import getScrollBarSize from '../__util/getScrollBarSize'
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import getDialogPropTypes from './IDialogPropTypes'
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const IDialogPropTypes = getDialogPropTypes()
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let uuid = 0
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let openCount = 0
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/* eslint react/no-is-mounted:0 */
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function getScroll (w, top) {
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let ret = w[`page${top ? 'Y' : 'X'}Offset`]
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const method = `scroll${top ? 'Top' : 'Left'}`
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if (typeof ret !== 'number') {
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const d = w.document
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ret = d.documentElement[method]
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if (typeof ret !== 'number') {
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ret = d.body[method]
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}
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}
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return ret
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}
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function setTransformOrigin (node, value) {
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const style = node.style;
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['Webkit', 'Moz', 'Ms', 'ms'].forEach((prefix) => {
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style[`${prefix}TransformOrigin`] = value
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})
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style[`transformOrigin`] = value
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}
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function offset (el) {
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const rect = el.getBoundingClientRect()
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const pos = {
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left: rect.left,
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top: rect.top,
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}
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const doc = el.ownerDocument
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const w = doc.defaultView || doc.parentWindow
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pos.left += getScroll(w)
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pos.top += getScroll(w, true)
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return pos
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}
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const initDefaultProps = (propTypes, defaultProps) => {
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return Object.keys(defaultProps).map(k => propTypes[k].def(defaultProps[k]))
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}
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export default {
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mixins: [BaseMixin],
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props: {
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...IDialogPropTypes,
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...initDefaultProps(IDialogPropTypes, {
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mask: true,
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visible: false,
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keyboard: true,
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closable: true,
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maskClosable: true,
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destroyOnClose: false,
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prefixCls: 'rc-dialog',
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}),
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},
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// private inTransition: boolean;
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// private titleId: string;
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// private openTime: number;
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// private lastOutSideFocusNode: HTMLElement | null;
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// private wrap: HTMLElement;
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// private dialog: any;
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// private sentinel: HTMLElement;
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// private bodyIsOverflowing: boolean;
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// private scrollbarWidth: number;
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beforeMount () {
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this.inTransition = false
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this.titleId = `rcDialogTitle${uuid++}`
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},
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mounted () {
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this.$nextTick(() => {
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this.updatedCallback(false)
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})
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},
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watch: {
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visible (val) {
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this.$nextTick(() => {
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this.updatedCallback(val)
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})
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},
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},
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beforeDestroy () {
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if (this.props.visible || this.inTransition) {
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this.removeScrollingEffect()
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}
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},
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methods: {
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updatedCallback (visible) {
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const mousePosition = this.mousePosition
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if (this.visible) {
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// first show
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if (!visible) {
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this.openTime = Date.now()
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this.lastOutSideFocusNode = document.activeElement
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this.addScrollingEffect()
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this.$refs.wrap.focus()
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const dialogNode = this.$refs.dialog
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if (mousePosition) {
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const elOffset = offset(dialogNode)
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setTransformOrigin(dialogNode,
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`${mousePosition.x - elOffset.left}px ${mousePosition.y - elOffset.top}px`)
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} else {
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setTransformOrigin(dialogNode, '')
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}
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}
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} else if (visible) {
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this.inTransition = true
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if (this.mask && this.lastOutSideFocusNode) {
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try {
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this.lastOutSideFocusNode.focus()
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} catch (e) {
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this.lastOutSideFocusNode = null
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}
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this.lastOutSideFocusNode = null
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}
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}
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},
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onAnimateLeave () {
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const { afterClose } = this
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// need demo?
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// https://github.com/react-component/dialog/pull/28
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if (this.$refs.wrap) {
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this.$refs.wrap.style.display = 'none'
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}
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this.inTransition = false
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this.removeScrollingEffect()
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if (afterClose) {
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afterClose()
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}
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},
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onMaskClick (e) {
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// android trigger click on open (fastclick??)
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if (Date.now() - this.openTime < 300) {
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return
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}
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if (e.target === e.currentTarget) {
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this.close(e)
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}
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},
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onKeydown (e) {
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const props = this.$props
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if (props.keyboard && e.keyCode === KeyCode.ESC) {
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this.close(e)
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}
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// keep focus inside dialog
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if (props.visible) {
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if (e.keyCode === KeyCode.TAB) {
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const activeElement = document.activeElement
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const dialogRoot = this.$refs.wrap
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if (e.shiftKey) {
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if (activeElement === dialogRoot) {
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this.$refs.sentinel.focus()
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}
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} else if (activeElement === this.$refs.sentinel) {
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dialogRoot.focus()
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}
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}
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}
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},
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getDialogElement () {
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const props = this.$props
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const closable = props.closable
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const prefixCls = props.prefixCls
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const dest = {}
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if (props.width !== undefined) {
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dest.width = props.width
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}
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if (props.height !== undefined) {
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dest.height = props.height
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}
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let footer
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if (props.footer) {
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footer = (
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<div class={`${prefixCls}-footer`} ref='footer'>
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{props.footer}
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</div>
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)
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}
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let header
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if (props.title) {
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header = (
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<div class={`${prefixCls}-header`} ref='header'>
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<div class={`${prefixCls}-title`} id={this.titleId}>
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{props.title}
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</div>
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</div>
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)
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}
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let closer
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if (closable) {
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closer = (
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<button
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key='close'
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onClick={this.close}
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aria-label='Close'
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class={`${prefixCls}-close`}
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>
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<span class={`${prefixCls}-close-x`} />
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</button>)
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}
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const style = { ...dest }
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const transitionName = this.getTransitionName()
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const dialogElement = (
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<LazyRenderBox
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v-show={props.visible}
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key='dialog-element'
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role='document'
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ref='dialog'
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style={style}
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class={prefixCls}
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>
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<div class={`${prefixCls}-content`}>
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{closer}
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{header}
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<div
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class={`${prefixCls}-body`}
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style={props.bodyStyle}
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ref='body'
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{...props.bodyProps}
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>
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{this.$slots.default}
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</div>
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{footer}
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</div>
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<div tabIndex={0} ref='sentinel' style='width: 0px; height: 0px; overflow: hidden'>
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sentinel
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</div>
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</LazyRenderBox>
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)
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const dialogTransitionProps = getTransitionProps(transitionName, {
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afterLeave: this.onAnimateLeave,
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})
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return (
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<transition
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key='dialog'
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{...dialogTransitionProps}
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>
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{(props.visible || !props.destroyOnClose) ? dialogElement : null}
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</transition>
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)
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},
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getZIndexStyle () {
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const style = {}
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const props = this.$props
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if (props.zIndex !== undefined) {
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style.zIndex = props.zIndex
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}
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return style
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},
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getWrapStyle () {
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return { ...this.getZIndexStyle(), ...this.wrapStyle }
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},
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getMaskStyle () {
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return { ...this.getZIndexStyle(), ...this.maskStyle }
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},
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getMaskElement () {
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const props = this.$props
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let maskElement
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if (props.mask) {
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const maskTransition = this.getMaskTransitionName()
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maskElement = (
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<LazyRenderBox
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v-show={props.visible}
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style={this.getMaskStyle()}
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key='mask'
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class={`${props.prefixCls}-mask`}
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{...props.maskProps}
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/>
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)
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if (maskTransition) {
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const maskTransitionProps = getTransitionProps(maskTransition)
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maskElement = (
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<transition
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key='mask'
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{...maskTransitionProps}
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>
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{maskElement}
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</transition>
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)
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}
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}
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return maskElement
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},
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getMaskTransitionName () {
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const props = this.$props
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let transitionName = props.maskTransitionName
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const animation = props.maskAnimation
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if (!transitionName && animation) {
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transitionName = `${props.prefixCls}-${animation}`
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}
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return transitionName
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},
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getTransitionName () {
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const props = this.$props
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let transitionName = props.transitionName
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const animation = props.animation
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if (!transitionName && animation) {
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transitionName = `${props.prefixCls}-${animation}`
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}
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return transitionName
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},
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setScrollbar () {
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if (this.bodyIsOverflowing && this.scrollbarWidth !== undefined) {
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document.body.style.paddingRight = `${this.scrollbarWidth}px`
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}
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},
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addScrollingEffect () {
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openCount++
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if (openCount !== 1) {
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return
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}
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this.checkScrollbar()
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this.setScrollbar()
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document.body.style.overflow = 'hidden'
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// this.adjustDialog();
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},
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removeScrollingEffect () {
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openCount--
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if (openCount !== 0) {
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return
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}
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document.body.style.overflow = ''
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this.resetScrollbar()
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// this.resetAdjustments();
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},
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close (e) {
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this.__emit('close', e)
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},
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checkScrollbar () {
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let fullWindowWidth = window.innerWidth
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if (!fullWindowWidth) { // workaround for missing window.innerWidth in IE8
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const documentElementRect = document.documentElement.getBoundingClientRect()
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fullWindowWidth = documentElementRect.right - Math.abs(documentElementRect.left)
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}
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this.bodyIsOverflowing = document.body.clientWidth < fullWindowWidth
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if (this.bodyIsOverflowing) {
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this.scrollbarWidth = getScrollBarSize()
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}
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},
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resetScrollbar () {
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document.body.style.paddingRight = ''
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},
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adjustDialog () {
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if (this.$refs.wrap && this.scrollbarWidth !== undefined) {
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const modalIsOverflowing =
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this.$refs.wrap.scrollHeight > document.documentElement.clientHeight
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this.$refs.wrap.style.paddingLeft =
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`${!this.bodyIsOverflowing && modalIsOverflowing ? this.scrollbarWidth : ''}px`
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this.$refs.wrap.style.paddingRight =
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`${this.bodyIsOverflowing && !modalIsOverflowing ? this.scrollbarWidth : ''}px`
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}
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},
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resetAdjustments () {
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if (this.$refs.wrap) {
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this.$refs.wrap.style.paddingLeft = this.$refs.wrap.style.paddingLeft = ''
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}
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},
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},
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render () {
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const { prefixCls, maskClosable, visible, wrapClassName, title, wrapProps } = this
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const style = this.getWrapStyle()
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// clear hide display
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// and only set display after async anim, not here for hide
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if (visible) {
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style.display = null
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}
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return (
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<div>
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{this.getMaskElement()}
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<div
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tabIndex={-1}
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onKeydown={this.onKeydown}
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class={`${prefixCls}-wrap ${wrapClassName || ''}`}
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ref={this.saveRef('wrap')}
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onClick={maskClosable ? this.onMaskClick : undefined}
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role='dialog'
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aria-labelledby={title ? this.titleId : null}
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style={style}
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{...wrapProps}
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>
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{this.getDialogElement()}
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</div>
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</div>
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)
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},
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}
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</script>
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