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45 lines
1.0 KiB
45 lines
1.0 KiB
3 years ago
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import { VantComponent } from '../common/component';
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import { useChildren } from '../common/relation';
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VantComponent({
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relation: useChildren('collapse-item'),
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props: {
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value: {
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type: null,
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observer: 'updateExpanded',
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},
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accordion: {
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type: Boolean,
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observer: 'updateExpanded',
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},
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border: {
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type: Boolean,
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value: true,
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},
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},
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methods: {
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updateExpanded() {
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this.children.forEach((child) => {
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child.updateExpanded();
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});
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},
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switch(name, expanded) {
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const { accordion, value } = this.data;
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const changeItem = name;
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if (!accordion) {
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name = expanded
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? (value || []).concat(name)
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: (value || []).filter((activeName) => activeName !== name);
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} else {
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name = expanded ? name : '';
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}
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if (expanded) {
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this.$emit('open', changeItem);
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} else {
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this.$emit('close', changeItem);
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}
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this.$emit('change', name);
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this.$emit('input', name);
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},
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},
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});
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