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42 lines
788 B
JavaScript
42 lines
788 B
JavaScript
import { VantComponent } from '../common/component';
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VantComponent({
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relations: {
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'../col/index': {
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type: 'descendant',
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linked(target) {
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if (this.data.gutter) {
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target.setGutter(this.data.gutter);
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}
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}
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}
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},
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props: {
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gutter: {
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type: Number,
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observer: 'setGutter'
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}
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},
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ready() {
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if (this.data.gutter) {
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this.setGutter();
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}
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},
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methods: {
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setGutter() {
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const { gutter } = this.data;
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const margin = `-${Number(gutter) / 2}px`;
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const style = gutter ? `margin-right: ${margin}; margin-left: ${margin};` : '';
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this.setData({ style });
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this.getRelationNodes('../col/index').forEach((col) => {
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col.setGutter(this.data.gutter);
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});
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}
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}
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});
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