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110 lines
2.8 KiB
110 lines
2.8 KiB
<template>
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<label :class="classes">
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<span :class="checkboxClass">
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<input :name="name" type="checkbox" :disabled="disabled"
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:class="`${prefixCls}-input`" :checked="stateChecked"
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@change="handleChange"
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/>
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<span :class="`${prefixCls}-inner`" />
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</span>
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<span v-if="hasDefaultSlot">
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<slot></slot>
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</span>
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</label>
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</template>
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<script>
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import hasProp from '../_util/props-util'
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export default {
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name: 'Checkbox',
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props: {
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prefixCls: {
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default: 'ant-checkbox',
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type: String,
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},
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defaultChecked: Boolean,
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checked: { type: Boolean, default: undefined },
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disabled: Boolean,
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isGroup: Boolean,
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value: [String, Number, Boolean],
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name: String,
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indeterminate: Boolean,
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},
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model: {
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prop: 'checked',
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},
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inject: {
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checkboxGroupContext: { default: undefined },
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},
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data () {
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const { checkboxGroupContext, checked, defaultChecked, value } = this
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let stateChecked
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if (checkboxGroupContext && checkboxGroupContext.checkedStatus) {
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stateChecked = checkboxGroupContext.checkedStatus.has(value)
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}
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return {
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stateChecked: stateChecked === undefined
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? !hasProp(this, 'checked') ? defaultChecked : checked
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: stateChecked,
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}
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},
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computed: {
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hasDefaultSlot () {
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return !!this.$slots.default
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},
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classes () {
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const { prefixCls } = this
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return {
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[`${prefixCls}-wrapper`]: true,
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}
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},
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checkboxClass () {
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const { prefixCls, indeterminate, stateChecked, disabled } = this
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return {
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[`${prefixCls}`]: true,
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[`${prefixCls}-checked`]: stateChecked,
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[`${prefixCls}-disabled`]: disabled,
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[`${prefixCls}-indeterminate`]: indeterminate,
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}
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},
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},
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mounted () {
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},
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methods: {
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handleChange (event) {
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const targetChecked = event.target.checked
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this.$emit('input', targetChecked)
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const { name, value, checked, checkboxGroupContext, stateChecked } = this
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if ((checked === undefined && !checkboxGroupContext) || (checkboxGroupContext && checkboxGroupContext.value === undefined)) {
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this.stateChecked = targetChecked
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}
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const target = {
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name,
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value,
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checked: !stateChecked,
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}
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if (this.checkboxGroupContext) {
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this.checkboxGroupContext.handleChange({ target })
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} else {
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this.$emit('change', {
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target,
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stopPropagation () {
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event.stopPropagation()
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},
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preventDefault () {
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event.preventDefault()
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},
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})
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}
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},
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},
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watch: {
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checked (val) {
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this.stateChecked = val
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},
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'checkboxGroupContext.checkedStatus': function (checkedStatus) {
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this.stateChecked = checkedStatus.has(this.value)
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},
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},
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}
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</script>
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