39 lines
1003 B
JavaScript
39 lines
1003 B
JavaScript
import { VantComponent } from '../common/component';
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VantComponent({
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field: true,
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relation: {
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name: 'radio',
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type: 'descendant',
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linked(target) {
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this.children = this.children || [];
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this.children.push(target);
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this.updateChild(target);
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},
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unlinked(target) {
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this.children = this.children.filter((child) => child !== target);
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}
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},
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props: {
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value: {
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type: null,
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observer: 'updateChildren'
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},
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disabled: {
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type: Boolean,
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observer: 'updateChildren'
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}
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},
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methods: {
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updateChildren() {
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(this.children || []).forEach((child) => this.updateChild(child));
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},
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updateChild(child) {
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const { value, disabled } = this.data;
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child.setData({
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value,
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disabled: disabled || child.data.disabled
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});
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}
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}
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});
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