85 lines
1.6 KiB
Vue
Raw Normal View History

2019-11-16 10:21:14 +03:00
<template>
<div
id="accordion"
role="tablist"
aria-multiselectable="true"
class="accordion"
>
<slot></slot>
</div>
</template>
<script>
export default {
name: 'collapse',
props: {
animationDuration: {
type: Number,
default: 250,
description: 'Collapse animation duration'
},
multipleActive: {
type: Boolean,
default: true,
description: 'Whether you can have multiple collapse items opened at the same time'
},
activeIndex: {
type: Number,
default: -1,
description: 'Active collapse item index'
}
},
provide() {
return {
animationDuration: this.animationDuration,
multipleActive: this.multipleActive,
addItem: this.addItem,
removeItem: this.removeItem,
deactivateAll: this.deactivateAll
};
},
data() {
return {
items: []
};
},
methods: {
addItem(item) {
const index = this.$slots.default.indexOf(item.$vnode);
if (index !== -1) {
this.items.splice(index, 0, item);
}
},
removeItem(item) {
const items = this.items;
const index = items.indexOf(item);
if (index > -1) {
items.splice(index, 1);
}
},
deactivateAll() {
this.items.forEach(item => {
item.active = false;
});
},
activateItem() {
if (this.activeIndex !== -1) {
this.items[this.activeIndex].active = true;
}
}
},
mounted() {
this.$nextTick(() => {
this.activateItem();
});
},
watch: {
activeIndex() {
this.activateItem();
}
}
};
</script>
<style scoped></style>