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- import { VantComponent } from '../common/component';
- VantComponent({
- field: true,
- relation: {
- name: 'checkbox-group',
- type: 'ancestor'
- },
- classes: ['icon-class', 'label-class'],
- props: {
- value: null,
- disabled: Boolean,
- useIconSlot: Boolean,
- checkedColor: String,
- labelPosition: String,
- labelDisabled: Boolean,
- shape: {
- type: String,
- value: 'round'
- }
- },
- methods: {
- emitChange(value) {
- const parent = this.getRelationNodes('../checkbox-group/index')[0];
- if (parent) {
- this.setParentValue(parent, value);
- }
- else {
- this.$emit('input', value);
- this.$emit('change', value);
- }
- },
- toggle() {
- if (!this.data.disabled) {
- this.emitChange(!this.data.value);
- }
- },
- onClickLabel() {
- if (!this.data.disabled && !this.data.labelDisabled) {
- this.emitChange(!this.data.value);
- }
- },
- setParentValue(parent, value) {
- const parentValue = parent.data.value.slice();
- const { name } = this.data;
- if (value) {
- if (parent.data.max && parentValue.length >= parent.data.max) {
- return;
- }
- /* istanbul ignore else */
- if (parentValue.indexOf(name) === -1) {
- parentValue.push(name);
- parent.$emit('input', parentValue);
- parent.$emit('change', parentValue);
- }
- }
- else {
- const index = parentValue.indexOf(name);
- /* istanbul ignore else */
- if (index !== -1) {
- parentValue.splice(index, 1);
- parent.$emit('input', parentValue);
- parent.$emit('change', parentValue);
- }
- }
- }
- }
- });
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