85 lines
1.6 KiB
Vue
85 lines
1.6 KiB
Vue
<template>
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<div
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id="accordion"
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role="tablist"
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aria-multiselectable="true"
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class="accordion"
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>
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<slot></slot>
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</div>
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</template>
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<script>
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export default {
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name: 'collapse',
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props: {
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animationDuration: {
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type: Number,
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default: 250,
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description: 'Collapse animation duration'
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},
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multipleActive: {
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type: Boolean,
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default: true,
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description: 'Whether you can have multiple collapse items opened at the same time'
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},
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activeIndex: {
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type: Number,
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default: -1,
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description: 'Active collapse item index'
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}
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},
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provide() {
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return {
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animationDuration: this.animationDuration,
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multipleActive: this.multipleActive,
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addItem: this.addItem,
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removeItem: this.removeItem,
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deactivateAll: this.deactivateAll
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};
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},
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data() {
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return {
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items: []
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};
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},
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methods: {
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addItem(item) {
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const index = this.$slots.default.indexOf(item.$vnode);
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if (index !== -1) {
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this.items.splice(index, 0, item);
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}
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},
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removeItem(item) {
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const items = this.items;
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const index = items.indexOf(item);
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if (index > -1) {
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items.splice(index, 1);
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}
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},
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deactivateAll() {
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this.items.forEach(item => {
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item.active = false;
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});
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},
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activateItem() {
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if (this.activeIndex !== -1) {
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this.items[this.activeIndex].active = true;
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}
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}
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},
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mounted() {
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this.$nextTick(() => {
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this.activateItem();
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});
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},
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watch: {
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activeIndex() {
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this.activateItem();
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}
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}
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};
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</script>
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<style scoped></style>
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