| 提交 | 用户 | age | ||
| 53cc6f | 1 | import { useParent } from '../common/relation'; |
| d98d05 | 2 | import { VantComponent } from '../common/component'; |
| S | 3 | function emit(target, value) { |
| 4 | target.$emit('input', value); | |
| 5 | target.$emit('change', value); | |
| 6 | } | |
| 7 | VantComponent({ | |
| 8 | field: true, | |
| 53cc6f | 9 | relation: useParent('checkbox-group'), |
| d98d05 | 10 | classes: ['icon-class', 'label-class'], |
| S | 11 | props: { |
| 12 | value: Boolean, | |
| 13 | disabled: Boolean, | |
| 14 | useIconSlot: Boolean, | |
| 15 | checkedColor: String, | |
| 16 | labelPosition: String, | |
| 17 | labelDisabled: Boolean, | |
| 18 | shape: { | |
| 19 | type: String, | |
| 20 | value: 'round', | |
| 21 | }, | |
| 22 | iconSize: { | |
| 23 | type: null, | |
| 24 | value: 20, | |
| 25 | }, | |
| 26 | }, | |
| 27 | data: { | |
| 28 | parentDisabled: false, | |
| 29 | }, | |
| 30 | methods: { | |
| 31 | emitChange(value) { | |
| 32 | if (this.parent) { | |
| 33 | this.setParentValue(this.parent, value); | |
| 34 | } else { | |
| 35 | emit(this, value); | |
| 36 | } | |
| 37 | }, | |
| 38 | toggle() { | |
| 39 | const { parentDisabled, disabled, value } = this.data; | |
| 40 | if (!disabled && !parentDisabled) { | |
| 41 | this.emitChange(!value); | |
| 42 | } | |
| 43 | }, | |
| 44 | onClickLabel() { | |
| 45 | const { labelDisabled, parentDisabled, disabled, value } = this.data; | |
| 46 | if (!disabled && !labelDisabled && !parentDisabled) { | |
| 47 | this.emitChange(!value); | |
| 48 | } | |
| 49 | }, | |
| 50 | setParentValue(parent, value) { | |
| 51 | const parentValue = parent.data.value.slice(); | |
| 52 | const { name } = this.data; | |
| 53 | const { max } = parent.data; | |
| 54 | if (value) { | |
| 55 | if (max && parentValue.length >= max) { | |
| 56 | return; | |
| 57 | } | |
| 58 | if (parentValue.indexOf(name) === -1) { | |
| 59 | parentValue.push(name); | |
| 60 | emit(parent, parentValue); | |
| 61 | } | |
| 62 | } else { | |
| 63 | const index = parentValue.indexOf(name); | |
| 64 | if (index !== -1) { | |
| 65 | parentValue.splice(index, 1); | |
| 66 | emit(parent, parentValue); | |
| 67 | } | |
| 68 | } | |
| 69 | }, | |
| 70 | }, | |
| 71 | }); | |
