You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.0 KiB
47 lines
1.0 KiB
import { VantComponent } from '../common/component';
|
|
VantComponent({
|
|
relation: {
|
|
name: 'collapse-item',
|
|
type: 'descendant',
|
|
current: 'collapse',
|
|
},
|
|
props: {
|
|
value: {
|
|
type: null,
|
|
observer: 'updateExpanded',
|
|
},
|
|
accordion: {
|
|
type: Boolean,
|
|
observer: 'updateExpanded',
|
|
},
|
|
border: {
|
|
type: Boolean,
|
|
value: true,
|
|
},
|
|
},
|
|
methods: {
|
|
updateExpanded() {
|
|
this.children.forEach((child) => {
|
|
child.updateExpanded();
|
|
});
|
|
},
|
|
switch(name, expanded) {
|
|
const { accordion, value } = this.data;
|
|
const changeItem = name;
|
|
if (!accordion) {
|
|
name = expanded
|
|
? (value || []).concat(name)
|
|
: (value || []).filter((activeName) => activeName !== name);
|
|
} else {
|
|
name = expanded ? name : '';
|
|
}
|
|
if (expanded) {
|
|
this.$emit('open', changeItem);
|
|
} else {
|
|
this.$emit('close', changeItem);
|
|
}
|
|
this.$emit('change', name);
|
|
this.$emit('input', name);
|
|
},
|
|
},
|
|
});
|