94 lines
2.7 KiB
Vue
94 lines
2.7 KiB
Vue
<template>
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<span
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tabindex="0"
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:class="wrapClasses"
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@click="toggle"
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@keydown.space="toggle"
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>
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<input type="hidden" :name="name" :value="currentValue">
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<span :class="innerClasses">
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<slot name="open" v-if="currentValue === trueValue"></slot>
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<slot name="close" v-if="currentValue === falseValue"></slot>
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</span>
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</span>
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</template>
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<script>
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import { oneOf } from '../../utils/assist';
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import Emitter from '../../mixins/emitter';
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const prefixCls = 'ivu-switch';
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export default {
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name: 'iSwitch',
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mixins: [ Emitter ],
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props: {
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value: {
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type: [String, Number, Boolean],
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default: false
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},
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trueValue: {
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type: [String, Number, Boolean],
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default: true
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},
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falseValue: {
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type: [String, Number, Boolean],
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default: false
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},
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disabled: {
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type: Boolean,
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default: false
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},
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size: {
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validator (value) {
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return oneOf(value, ['large', 'small', 'default']);
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}
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},
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name: {
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type: String
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}
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},
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data () {
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return {
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currentValue: this.value
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};
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},
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computed: {
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wrapClasses () {
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return [
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`${prefixCls}`,
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{
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[`${prefixCls}-checked`]: this.currentValue === this.trueValue,
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[`${prefixCls}-disabled`]: this.disabled,
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[`${prefixCls}-${this.size}`]: !!this.size
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}
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];
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},
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innerClasses () {
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return `${prefixCls}-inner`;
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}
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},
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methods: {
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toggle (event) {
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event.preventDefault();
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if (this.disabled) {
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return false;
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}
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const checked = this.currentValue === this.trueValue ? this.falseValue : this.trueValue;
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this.currentValue = checked;
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this.$emit('input', checked);
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this.$emit('on-change', checked);
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this.dispatch('FormItem', 'on-form-change', checked);
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}
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},
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watch: {
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value (val) {
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if (val !== this.trueValue && val !== this.falseValue) {
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throw 'Value should be trueValue or falseValue.';
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}
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this.currentValue = val;
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}
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}
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};
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</script>
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