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// Styles
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import '../../styles/components/_selection-controls.sass'
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import './VSwitch.sass'
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5
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// Mixins
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import Selectable from '../../mixins/selectable'
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import VInput from '../VInput'
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// Directives
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import Touch from '../../directives/touch'
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// Components
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import { VFabTransition } from '../transitions'
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import VProgressCircular from '../VProgressCircular/VProgressCircular'
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// Helpers
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import { keyCodes } from '../../util/helpers'
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// Types
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import { VNode, VNodeData } from 'vue'
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/* @vue/component */
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export default Selectable.extend({
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name: 'v-switch',
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directives: { Touch },
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props: {
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inset: Boolean,
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loading: {
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type: [Boolean, String],
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default: false,
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},
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flat: {
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type: Boolean,
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default: false,
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},
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},
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computed: {
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classes (): object {
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return {
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...VInput.options.computed.classes.call(this),
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'v-input--selection-controls v-input--switch': true,
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'v-input--switch--flat': this.flat,
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'v-input--switch--inset': this.inset,
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}
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},
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attrs (): object {
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return {
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'aria-checked': String(this.isActive),
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'aria-disabled': String(this.isDisabled),
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role: 'switch',
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}
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},
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// Do not return undefined if disabled,
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// according to spec, should still show
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// a color when disabled and active
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validationState (): string | undefined {
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if (this.hasError && this.shouldValidate) return 'error'
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if (this.hasSuccess) return 'success'
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if (this.hasColor !== null) return this.computedColor
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return undefined
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},
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switchData (): VNodeData {
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return this.setTextColor(this.loading ? undefined : this.validationState, {
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class: this.themeClasses,
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})
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},
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},
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methods: {
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genDefaultSlot (): (VNode | null)[] {
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return [
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this.genSwitch(),
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this.genLabel(),
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]
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},
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genSwitch (): VNode {
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return this.$createElement('div', {
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staticClass: 'v-input--selection-controls__input',
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}, [
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this.genInput('checkbox', {
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...this.attrs,
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...this.attrs$,
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}),
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this.genRipple(this.setTextColor(this.validationState, {
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directives: [{
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name: 'touch',
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value: {
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left: this.onSwipeLeft,
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right: this.onSwipeRight,
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},
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}],
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})),
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this.$createElement('div', {
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staticClass: 'v-input--switch__track',
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...this.switchData,
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}),
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this.$createElement('div', {
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staticClass: 'v-input--switch__thumb',
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...this.switchData,
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}, [this.genProgress()]),
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])
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},
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genProgress (): VNode {
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return this.$createElement(VFabTransition, {}, [
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this.loading === false
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? null
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: this.$slots.progress || this.$createElement(VProgressCircular, {
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props: {
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color: (this.loading === true || this.loading === '')
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? (this.color || 'primary')
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: this.loading,
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size: 16,
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width: 2,
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indeterminate: true,
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},
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}),
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])
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},
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onSwipeLeft () {
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if (this.isActive) this.onChange()
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},
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1
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onSwipeRight () {
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1
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if (!this.isActive) this.onChange()
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127
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},
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1
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onKeydown (e: KeyboardEvent) {
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129
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1
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if (
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1
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(e.keyCode === keyCodes.left && this.isActive) ||
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131
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1
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(e.keyCode === keyCodes.right && !this.isActive)
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132
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1
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) this.onChange()
|
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133
|
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},
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134
|
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},
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135
|
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})
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mcdmaster