151 lines
3.5 KiB
Vue
151 lines
3.5 KiB
Vue
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import PropTypes from '../../_util/vue-types'
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import classNames from 'classnames'
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import { getOptionProps, hasProp, initDefaultProps, getAttrs } from '../../_util/props-util'
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import BaseMixin from '../../_util/BaseMixin'
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export default {
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name: 'Checkbox',
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mixins: [BaseMixin],
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inheritAttrs: false,
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props: initDefaultProps({
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prefixCls: PropTypes.string,
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name: PropTypes.string,
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id: PropTypes.string,
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type: PropTypes.string,
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defaultChecked: PropTypes.oneOfType([PropTypes.number, PropTypes.bool]),
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checked: PropTypes.oneOfType([PropTypes.number, PropTypes.bool]),
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disabled: PropTypes.bool,
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// onFocus: PropTypes.func,
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// onBlur: PropTypes.func,
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// onChange: PropTypes.func,
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// onClick: PropTypes.func,
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tabIndex: PropTypes.string,
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readOnly: PropTypes.bool,
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autoFocus: PropTypes.bool,
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value: PropTypes.any,
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}, {
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prefixCls: 'rc-checkbox',
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type: 'checkbox',
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defaultChecked: false,
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}),
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model: {
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prop: 'checked',
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event: 'change',
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},
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data () {
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const checked = hasProp(this, 'checked')
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? this.checked
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: this.defaultChecked
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return {
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sChecked: checked,
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}
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},
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watch: {
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checked (val) {
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this.sChecked = val
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},
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},
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mounted () {
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this.$nextTick(() => {
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if (this.autoFocus) {
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this.$refs.input && this.$refs.input.focus()
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}
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})
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},
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methods: {
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focus () {
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this.$refs.input.focus()
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},
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blur () {
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this.$refs.input.blur()
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},
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handleChange (e) {
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const props = getOptionProps(this)
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if (props.disabled) {
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return
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}
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if (!('checked' in props)) {
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this.sChecked = e.target.checked
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}
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this.$forceUpdate() // change前，维持现有状态
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this.__emit('change', {
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target: {
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...props,
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checked: e.target.checked,
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},
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stopPropagation () {
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e.stopPropagation()
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},
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preventDefault () {
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e.preventDefault()
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},
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nativeEvent: { ...e, shiftKey: this.eventShiftKey },
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})
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this.eventShiftKey = false
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},
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onClick (e) {
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this.__emit('click', e)
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// onChange没能获取到shiftKey，使用onClick hack
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this.eventShiftKey = e.shiftKey
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},
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},
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render () {
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const {
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prefixCls,
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name,
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id,
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type,
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disabled,
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readOnly,
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tabIndex,
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autoFocus,
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value,
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...others
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} = getOptionProps(this)
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const attrs = getAttrs(this)
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const globalProps = Object.keys({ ...others, ...attrs }).reduce((prev, key) => {
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if (key.substr(0, 5) === 'aria-' || key.substr(0, 5) === 'data-' || key === 'role') {
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prev[key] = others[key]
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}
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return prev
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}, {})
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const { sChecked } = this
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const classString = classNames(prefixCls, {
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[`${prefixCls}-checked`]: sChecked,
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[`${prefixCls}-disabled`]: disabled,
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})
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return (
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<span class={classString}>
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<input
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name={name}
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id={id}
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type={type}
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readOnly={readOnly}
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disabled={disabled}
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tabIndex={tabIndex}
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class={`${prefixCls}-input`}
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checked={!!sChecked}
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autoFocus={autoFocus}
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ref='input'
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value={value}
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{...{
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attrs: globalProps,
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on: {
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...this.$listeners,
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change: this.handleChange,
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click: this.onClick,
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}}
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}
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/>
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<span class={`${prefixCls}-inner`} />
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</span>
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)
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},
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}
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