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| import { useParent } from '../common/relation';
| import { VantComponent } from '../common/component';
| function emit(target, value) {
| target.$emit('input', value);
| target.$emit('change', value);
| }
| VantComponent({
| field: true,
| relation: useParent('checkbox-group'),
| classes: ['icon-class', 'label-class'],
| props: {
| value: Boolean,
| disabled: Boolean,
| useIconSlot: Boolean,
| checkedColor: String,
| labelPosition: {
| type: String,
| value: 'right',
| },
| labelDisabled: Boolean,
| shape: {
| type: String,
| value: 'round',
| },
| iconSize: {
| type: null,
| value: 20,
| },
| },
| data: {
| parentDisabled: false,
| direction: 'vertical',
| },
| methods: {
| emitChange(value) {
| if (this.parent) {
| this.setParentValue(this.parent, value);
| }
| else {
| emit(this, value);
| }
| },
| toggle() {
| const { parentDisabled, disabled, value } = this.data;
| if (!disabled && !parentDisabled) {
| this.emitChange(!value);
| }
| },
| onClickLabel() {
| const { labelDisabled, parentDisabled, disabled, value } = this.data;
| if (!disabled && !labelDisabled && !parentDisabled) {
| this.emitChange(!value);
| }
| },
| setParentValue(parent, value) {
| const parentValue = parent.data.value.slice();
| const { name } = this.data;
| const { max } = parent.data;
| if (value) {
| if (max && parentValue.length >= max) {
| return;
| }
| if (parentValue.indexOf(name) === -1) {
| parentValue.push(name);
| emit(parent, parentValue);
| }
| }
| else {
| const index = parentValue.indexOf(name);
| if (index !== -1) {
| parentValue.splice(index, 1);
| emit(parent, parentValue);
| }
| }
| },
| },
| });
|
|
