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101 lines
2.8 KiB
101 lines
2.8 KiB
<urban-accordion>
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<div class="accordion">
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<div class="tabs mb-3">
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<ul>
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<li class={ getCurrentClass(index) } each={ (item, index) in state.items } onclick={ () => handleClick(event, index) }>
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<a>{ item }</a>
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</li>
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</ul>
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</div>
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</div>
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<script>
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/**
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*
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*
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*
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*/
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export default {
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state: {
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items: [],
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index: 0
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},
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/**
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* getting innerHTML and remove it
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*
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*/
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onBeforeMount()
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{
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this.content = this.root.innerHTML
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this.root.innerHTML = ''
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},
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/**
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* create wrapper for
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*
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* @param {object} props
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* @param {object} state
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*
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*/
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onMounted(props, state) {
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const header = this.$('.tabs')
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state.wrapper = document.createElement('div')
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state.wrapper.innerHTML = this.content
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header.after(state.wrapper)
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// run through all items and add a css-class and current class to first element
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for (let i = 0; i < state.wrapper.children.length; i++) {
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state.items.push(state.wrapper.children[i].title)
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state.wrapper.children[i].classList.add('accordion__item')
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if (i === 0) {
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state.wrapper.children[i].classList.add('accordion__item--active')
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}
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}
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this.update()
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},
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/**
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* remove all active classes and add active-classes to clicked
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*
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* @param {object} event
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* @param {object} index
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*
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*/
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handleClick(event, index) {
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for (let i = 0; i < this.state.wrapper.children.length; i++) {
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this.state.wrapper.children[i].classList.remove('accordion__item--active')
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if (i === index) {
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this.state.wrapper.children[i].classList.add('accordion__item--active')
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this.state.index = i
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}
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}
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this.update()
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},
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/**
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* getting class for active accordion in header
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*
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*/
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getCurrentClass(index)
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{
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let classes = []
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if (index === this.state.index) {
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classes.push('is-active')
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}
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return classes.join(' ')
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}
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}
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</script>
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</urban-accordion>
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