125 lines
3.7 KiB
Vue
125 lines
3.7 KiB
Vue
import PropTypes from '../../_util/vue-types'
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import { setTransform, isTransformSupported, getLeft, getTop, getActiveIndex } from './utils'
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import BaseMixin from '../../_util/BaseMixin'
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function componentDidUpdate (component, init) {
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const { styles = {}, panels, activeKey } = component.$props
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const rootNode = component.getRef('root')
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const wrapNode = component.getRef('nav') || rootNode
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const inkBarNode = component.getRef('inkBar')
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const activeTab = component.getRef('activeTab')
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const inkBarNodeStyle = inkBarNode.style
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const tabBarPosition = component.$props.tabBarPosition
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const activeIndex = getActiveIndex(panels, activeKey)
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if (init) {
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// prevent mount animation
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inkBarNodeStyle.display = 'none'
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}
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if (activeTab) {
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const tabNode = activeTab
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const transformSupported = isTransformSupported(inkBarNodeStyle)
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// Reset current style
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setTransform(inkBarNodeStyle, '')
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inkBarNodeStyle.width = ''
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inkBarNodeStyle.height = ''
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inkBarNodeStyle.left = ''
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inkBarNodeStyle.top = ''
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inkBarNodeStyle.bottom = ''
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inkBarNodeStyle.right = ''
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if (tabBarPosition === 'top' || tabBarPosition === 'bottom') {
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let left = getLeft(tabNode, wrapNode)
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let width = tabNode.offsetWidth
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// If tabNode'width width equal to wrapNode'width when tabBarPosition is top or bottom
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// It means no css working, then ink bar should not have width until css is loaded
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// Fix https://github.com/ant-design/ant-design/issues/7564
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if (width === rootNode.offsetWidth) {
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width = 0
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} else if (styles.inkBar && styles.inkBar.width !== undefined) {
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width = parseFloat(styles.inkBar.width, 10)
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if (width) {
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left += (tabNode.offsetWidth - width) / 2
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}
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}
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// use 3d gpu to optimize render
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if (transformSupported) {
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setTransform(inkBarNodeStyle, `translate3d(${left}px,0,0)`)
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} else {
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inkBarNodeStyle.left = `${left}px`
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}
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inkBarNodeStyle.width = `${width}px`
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} else {
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let top = getTop(tabNode, wrapNode, true)
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let height = tabNode.offsetHeight
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if (styles.inkBar && styles.inkBar.height !== undefined) {
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height = parseFloat(styles.inkBar.height, 10)
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if (height) {
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top += (tabNode.offsetHeight - height) / 2
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}
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}
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if (transformSupported) {
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setTransform(inkBarNodeStyle, `translate3d(0,${top}px,0)`)
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inkBarNodeStyle.top = '0'
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} else {
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inkBarNodeStyle.top = `${top}px`
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}
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inkBarNodeStyle.height = `${height}px`
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}
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}
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inkBarNodeStyle.display = activeIndex !== -1 ? 'block' : 'none'
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}
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export default {
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name: 'InkTabBarNode',
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mixins: [BaseMixin],
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props: {
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inkBarAnimated: {
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type: Boolean,
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default: true,
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},
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prefixCls: String,
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styles: Object,
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tabBarPosition: String,
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saveRef: PropTypes.func.def(() => {}),
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getRef: PropTypes.func.def(() => {}),
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panels: PropTypes.array,
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activeKey: PropTypes.string,
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},
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updated () {
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this.$nextTick(function () {
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componentDidUpdate(this)
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})
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},
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mounted () {
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this.$nextTick(function () {
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componentDidUpdate(this, true)
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})
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},
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render () {
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const { prefixCls, styles = {}, inkBarAnimated } = this
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const className = `${prefixCls}-ink-bar`
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const classes = {
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[className]: true,
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[
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inkBarAnimated
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? `${className}-animated`
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: `${className}-no-animated`
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]: true,
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}
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return (
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<div
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style={styles.inkBar}
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class={classes}
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key='inkBar'
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{...{ directives: [{
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name: 'ant-ref',
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value: this.saveRef('inkBar'),
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}] }}
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/>
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)
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},
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}
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