158 lines
3.9 KiB
Vue
158 lines
3.9 KiB
Vue
// based on rc-checkbox 2.3.2
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import type { HTMLAttributes } from 'vue';
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import { nextTick, defineComponent, ref, watch, onMounted } from 'vue';
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import classNames from '../_util/classNames';
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import PropTypes from '../_util/vue-types';
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import { initDefaultProps } from '../_util/props-util';
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export const checkboxProps = {
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prefixCls: String,
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name: String,
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id: String,
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type: String,
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defaultChecked: { type: [Boolean, Number], default: undefined },
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checked: { type: [Boolean, Number], default: undefined },
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disabled: Boolean,
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tabindex: { type: [Number, String] },
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readonly: Boolean,
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autofocus: Boolean,
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value: PropTypes.any,
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required: Boolean,
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};
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export default defineComponent({
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name: 'Checkbox',
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inheritAttrs: false,
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props: initDefaultProps(checkboxProps, {
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prefixCls: 'rc-checkbox',
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type: 'checkbox',
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defaultChecked: false,
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}),
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emits: ['click', 'change'],
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setup(props, { attrs, emit, expose }) {
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const checked = ref(props.checked === undefined ? props.defaultChecked : props.checked);
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const inputRef = ref<HTMLInputElement>();
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watch(
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() => props.checked,
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() => {
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checked.value = props.checked;
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},
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);
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onMounted(() => {
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nextTick(() => {
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if (process.env.NODE_ENV === 'test') {
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if (props.autofocus) {
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inputRef.value?.focus();
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}
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}
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});
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});
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expose({
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focus() {
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inputRef.value?.focus();
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},
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blur() {
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inputRef.value?.blur();
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},
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});
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const eventShiftKey = ref();
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const handleChange = e => {
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if (props.disabled) {
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return;
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}
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if (props.checked === undefined) {
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checked.value = e.target.checked;
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}
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e.shiftKey = eventShiftKey.value;
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const eventObj = {
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target: {
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...props,
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checked: e.target.checked,
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},
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stopPropagation() {
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e.stopPropagation();
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},
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preventDefault() {
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e.preventDefault();
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},
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nativeEvent: e,
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};
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// fix https://github.com/vueComponent/ant-design-vue/issues/3047
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// 受控模式下维持现有状态
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if (props.checked !== undefined) {
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inputRef.value.checked = !!props.checked;
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}
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emit('change', eventObj);
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eventShiftKey.value = false;
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};
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const onClick = (e: MouseEvent) => {
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emit('click', e);
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// onChange没能获取到shiftKey，使用onClick hack
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eventShiftKey.value = e.shiftKey;
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};
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return () => {
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const {
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prefixCls,
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name,
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id,
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type,
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disabled,
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readonly,
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tabindex,
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autofocus,
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value,
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required,
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...others
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} = props;
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const {
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class: className,
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onFocus,
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onBlur,
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onKeydown,
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onKeypress,
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onKeyup,
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} = attrs as HTMLAttributes;
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const globalProps = Object.keys({ ...others, ...attrs }).reduce((prev, key) => {
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if (key.substr(0, 5) === 'aria-' || key.substr(0, 5) === 'data-' || key === 'role') {
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prev[key] = others[key];
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}
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return prev;
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}, {});
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const classString = classNames(prefixCls, className, {
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[`${prefixCls}-checked`]: checked.value,
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[`${prefixCls}-disabled`]: disabled,
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});
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const inputProps = {
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name,
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id,
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type,
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readonly,
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disabled,
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tabindex,
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class: `${prefixCls}-input`,
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checked: !!checked.value,
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autofocus,
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value,
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...globalProps,
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onChange: handleChange,
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onClick,
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onFocus,
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onBlur,
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onKeydown,
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onKeypress,
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onKeyup,
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required,
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};
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return (
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<span class={classString}>
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<input ref={inputRef} {...inputProps} />
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<span class={`${prefixCls}-inner`} />
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</span>
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);
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};
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},
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});
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