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126 lines
3.3 KiB
126 lines
3.3 KiB
<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: null },
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test: { default: null },
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},
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data () {
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const { checkboxGroupContext, checked, defaultChecked, value } = this
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let sChecked
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if (checkboxGroupContext) {
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sChecked = checkboxGroupContext.sValue.indexOf(value) !== -1
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} else {
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sChecked = !hasProp(this, 'checked') ? defaultChecked : checked
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}
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return {
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sChecked,
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}
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},
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computed: {
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checkboxClass () {
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const { prefixCls, indeterminate, sChecked, $props, checkboxGroupContext } = this
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let disabled = $props.disabled
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if (checkboxGroupContext) {
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disabled = disabled || checkboxGroupContext.disabled
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}
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return {
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[`${prefixCls}`]: true,
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[`${prefixCls}-checked`]: sChecked,
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[`${prefixCls}-disabled`]: disabled,
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[`${prefixCls}-indeterminate`]: indeterminate,
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}
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},
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},
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methods: {
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handleChange (event) {
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const targetChecked = event.target.checked
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this.$emit('input', targetChecked)
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const { name, value, checked, checkboxGroupContext, sChecked } = this
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if ((checked === undefined && !checkboxGroupContext) || (checkboxGroupContext && checkboxGroupContext.sValue === undefined)) {
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this.sChecked = 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: !sChecked,
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}
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this.$emit('change', {
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target,
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stopPropagation () {
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event.stopPropagation()
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},
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preventDefault () {
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event.preventDefault()
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},
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})
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},
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onMouseEnter (e) {
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this.$emit('mouseenter', e)
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},
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onMouseLeave (e) {
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this.$emit('mouseleave', e)
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},
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focus () {
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this.$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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},
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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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'checkboxGroupContext.sValue': function (val) {
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this.sChecked = val.indexOf(this.value) !== -1
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},
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},
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render () {
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const { $props: props, checkboxGroupContext, checkboxClass, name, $slots, sChecked } = this
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const {
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prefixCls,
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} = props
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let disabled = props.disabled
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let onChange = this.handleChange
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if (checkboxGroupContext) {
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onChange = () => checkboxGroupContext.toggleOption({ value: props.value })
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disabled = props.disabled || checkboxGroupContext.disabled
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}
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return (
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<label
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class={`${prefixCls}-wrapper`}
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onMouseenter={this.onMouseEnter}
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onMouseleave={this.onMouseLeave}
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>
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<span class={checkboxClass}>
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<input name={name} type='checkbox' disabled={disabled}
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class={`${prefixCls}-input`} checked={sChecked}
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onChange={onChange} ref='input'
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/>
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<span class={`${prefixCls}-inner`} />
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</span>
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{$slots.default ? <span>{$slots.default}</span> : null}
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</label>
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)
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},
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}
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</script>
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