40 lines
1.0 KiB
JavaScript
40 lines
1.0 KiB
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: 'checkbox',
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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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max: Number,
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value: {
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type: Array,
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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: value.indexOf(child.data.name) !== -1,
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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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