ant-design-vue/components/switch/index.tsx

175 lines
5.3 KiB
Vue

import type { ExtractPropTypes, PropType } from 'vue';
import { defineComponent, onBeforeMount, ref, computed, onMounted, nextTick, watch } from 'vue';
import LoadingOutlined from '@ant-design/icons-vue/LoadingOutlined';
import PropTypes from '../_util/vue-types';
import KeyCode from '../_util/KeyCode';
import Wave from '../_util/wave';
import warning from '../_util/warning';
import { tuple, withInstall } from '../_util/type';
import { getPropsSlot } from '../_util/props-util';
import Omit from 'omit.js';
import useConfigInject from '../_util/hooks/useConfigInject';
export const SwitchSizes = tuple('small', 'default');
type CheckedType = boolean | string | number;
const switchProps = {
prefixCls: PropTypes.string,
size: PropTypes.oneOf(SwitchSizes),
disabled: PropTypes.looseBool,
checkedChildren: PropTypes.VNodeChild,
unCheckedChildren: PropTypes.VNodeChild,
tabindex: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
autofocus: PropTypes.looseBool,
loading: PropTypes.looseBool,
checked: PropTypes.oneOfType([PropTypes.string, PropTypes.number, PropTypes.looseBool]),
checkedValue: PropTypes.oneOfType([PropTypes.string, PropTypes.number, PropTypes.looseBool]).def(
true,
),
unCheckedValue: PropTypes.oneOfType([
PropTypes.string,
PropTypes.number,
PropTypes.looseBool,
]).def(false),
onChange: {
type: Function as PropType<(checked: CheckedType, e: Event) => void>,
},
onClick: {
type: Function as PropType<(checked: CheckedType, e: Event) => void>,
},
onKeydown: {
type: Function as PropType<(e: Event) => void>,
},
onMouseup: {
type: Function as PropType<(e: Event) => void>,
},
'onUpdate:checked': {
type: Function as PropType<(checked: CheckedType) => void>,
},
};
export type SwitchProps = Partial<ExtractPropTypes<typeof switchProps>>;
const Switch = defineComponent({
name: 'ASwitch',
__ANT_SWITCH: true,
inheritAttrs: false,
props: switchProps,
slots: ['checkedChildren', 'unCheckedChildren'],
emits: ['update:checked', 'mouseup', 'change', 'click', 'keydown'],
setup(props, { attrs, slots, expose, emit }) {
onBeforeMount(() => {
warning(
!('defaultChecked' in attrs),
'Switch',
`'defaultChecked' is deprecated, please use 'v-model:checked'`,
);
warning(
!('value' in attrs),
'Switch',
'`value` is not validate prop, do you mean `checked`?',
);
});
const checked = ref(props.checked !== undefined ? props.checked : attrs.defaultChecked);
const checkedStatus = computed(() => checked.value === props.checkedValue);
watch(
() => props.checked,
() => {
checked.value = props.checked;
},
);
const { prefixCls } = useConfigInject('switch', props);
const refSwitchNode = ref();
const focus = () => {
refSwitchNode.value?.focus();
};
const blur = () => {
refSwitchNode.value?.blur();
};
expose({ focus, blur });
onMounted(() => {
nextTick(() => {
if (props.autofocus && !props.disabled) {
refSwitchNode.value.focus();
}
});
});
const setChecked = (check: CheckedType, e: MouseEvent | KeyboardEvent) => {
if (props.disabled) {
return;
}
emit('update:checked', check);
emit('change', check, e);
};
const handleClick = (e: MouseEvent) => {
focus();
const newChecked = checkedStatus.value ? props.unCheckedValue : props.checkedValue;
setChecked(newChecked, e);
emit('click', newChecked, e);
};
const handleKeyDown = (e: KeyboardEvent) => {
if (e.keyCode === KeyCode.LEFT) {
setChecked(props.unCheckedValue, e);
} else if (e.keyCode === KeyCode.RIGHT) {
setChecked(props.checkedValue, e);
}
emit('keydown', e);
};
const handleMouseUp = (e: MouseEvent) => {
refSwitchNode.value?.blur();
emit('mouseup', e);
};
const classNames = computed(() => ({
[`${prefixCls.value}-small`]: props.size === 'small',
[`${prefixCls.value}-loading`]: props.loading,
[`${prefixCls.value}-checked`]: checkedStatus.value,
[`${prefixCls.value}-disabled`]: props.disabled,
[prefixCls.value]: true,
}));
return () => (
<Wave insertExtraNode>
<button
{...Omit(props, [
'prefixCls',
'checkedChildren',
'unCheckedChildren',
'checked',
'autofocus',
'defaultChecked',
'checkedValue',
'unCheckedValue',
])}
{...attrs}
onKeydown={handleKeyDown}
onClick={handleClick}
onMouseup={handleMouseUp}
type="button"
role="switch"
aria-checked={checked.value}
disabled={props.disabled || props.loading}
class={[attrs.class, classNames.value]}
ref={refSwitchNode}
>
{props.loading ? <LoadingOutlined class={`${prefixCls.value}-loading-icon`} /> : null}
<span class={`${prefixCls.value}-inner`}>
{checkedStatus.value
? getPropsSlot(slots, props, 'checkedChildren')
: getPropsSlot(slots, props, 'unCheckedChildren')}
</span>
</button>
</Wave>
);
},
});
export default withInstall(Switch);