125 lines
2.9 KiB
Vue
125 lines
2.9 KiB
Vue
import { switchPropTypes } from './PropTypes';
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import BaseMixin from '../_util/BaseMixin';
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import { hasProp, getOptionProps, getComponent } from '../_util/props-util';
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import Omit from 'omit.js';
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import { defineComponent } from 'vue';
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// function noop () {
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// }
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export default defineComponent({
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name: 'VcSwitch',
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mixins: [BaseMixin],
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inheritAttrs: false,
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props: {
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...switchPropTypes,
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prefixCls: switchPropTypes.prefixCls.def('rc-switch'),
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// onChange: switchPropTypes.onChange.def(noop),
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// onClick: switchPropTypes.onClick.def(noop),
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},
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data() {
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let checked = false;
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if (hasProp(this, 'checked')) {
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checked = !!this.checked;
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} else {
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checked = !!this.defaultChecked;
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}
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return {
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stateChecked: 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.stateChecked = val;
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},
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},
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mounted() {
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this.$nextTick(() => {
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const { autofocus, disabled } = this;
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if (autofocus && !disabled) {
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this.focus();
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}
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});
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},
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methods: {
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saveRef(c) {
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this.refSwitchNode = c;
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},
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setChecked(checked, e) {
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if (this.disabled) {
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return;
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}
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if (!hasProp(this, 'checked')) {
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this.stateChecked = checked;
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}
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this.__emit('update:checked', checked);
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this.__emit('change', checked, e);
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},
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handleClick(e) {
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const checked = !this.stateChecked;
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this.setChecked(checked, e);
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this.__emit('click', checked, e);
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},
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handleKeyDown(e) {
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if (e.keyCode === 37) {
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// Left
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this.setChecked(false, e);
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} else if (e.keyCode === 39) {
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// Right
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this.setChecked(true, e);
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}
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},
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handleMouseUp(e) {
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this.refSwitchNode?.blur();
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this.__emit('mouseup', e);
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},
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focus() {
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this.refSwitchNode?.focus();
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},
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blur() {
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this.refSwitchNode?.blur();
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},
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},
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render() {
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const { prefixCls, disabled, loadingIcon, ...restProps } = getOptionProps(this);
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const checked = this.stateChecked;
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const { $attrs } = this;
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const switchClassName = {
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[$attrs.class]: $attrs.class,
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[prefixCls]: true,
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[`${prefixCls}-checked`]: checked,
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[`${prefixCls}-disabled`]: disabled,
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};
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const spanProps = {
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...Omit(restProps, [
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'checkedChildren',
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'unCheckedChildren',
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'checked',
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'autofocus',
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'defaultChecked',
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]),
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...$attrs,
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onKeydown: this.handleKeyDown,
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onClick: this.handleClick,
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onMouseup: this.handleMouseUp,
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type: 'button',
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role: 'switch',
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'aria-checked': checked,
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disabled,
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class: switchClassName,
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ref: this.saveRef,
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};
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return (
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<button {...spanProps}>
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{loadingIcon}
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<span class={`${prefixCls}-inner`}>
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{checked
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? getComponent(this, 'checkedChildren')
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: getComponent(this, 'unCheckedChildren')}
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</span>
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</button>
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);
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},
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});
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