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| <template>
| <div :class="classes">
| <slot></slot>
| </div>
| </template>
| <script>
| import { findComponentsDownward, oneOf } from '../../utils/assist';
| import Emitter from '../../mixins/emitter';
|
| const prefixCls = 'ivu-checkbox-group';
|
| export default {
| name: 'CheckboxGroup',
| mixins: [ Emitter ],
| props: {
| value: {
| type: Array,
| default () {
| return [];
| }
| },
| size: {
| validator (value) {
| return oneOf(value, ['small', 'large', 'default']);
| },
| default () {
| return !this.$IVIEW || this.$IVIEW.size === '' ? 'default' : this.$IVIEW.size;
| }
| }
| },
| data () {
| return {
| currentValue: this.value || [],
| children: []
| };
| },
| computed: {
| classes () {
| return [
| `${prefixCls}`,
| {
| [`ivu-checkbox-${this.size}`]: !!this.size
| }
| ];
| }
| },
| mounted () {
| this.updateModel(true);
| },
| methods: {
| updateModel (update) {
| this.children = findComponentsDownward(this, 'Checkbox');
| if (this.children) {
| const value = this.value || [];
| this.children.forEach(child => {
| child.model = value;
|
| if (update) {
| child.currentValue = value.indexOf(child.label) >= 0;
| child.group = true;
| }
| });
| }
| },
| change (data) {
| this.currentValue = data;
| this.$emit('input', data);
| this.$emit('on-change', data);
| this.dispatch('FormItem', 'on-form-change', data);
| }
| },
| watch: {
| value () {
| this.updateModel(true);
| }
| }
| };
| </script>
|
|
