148 lines
3.5 KiB
Vue
148 lines
3.5 KiB
Vue
import { nextTick } from 'vue';
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import classNames from 'classnames';
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import PropTypes from '../../_util/vue-types';
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import BaseMixin from '../../_util/BaseMixin';
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import { getOptionProps, hasProp, initDefaultProps } from '../../_util/props-util';
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export default {
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name: 'Checkbox',
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mixins: [BaseMixin],
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inheritAttrs: false,
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props: initDefaultProps(
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{
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prefixCls: PropTypes.string,
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name: PropTypes.string,
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id: PropTypes.string,
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type: PropTypes.string,
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defaultChecked: PropTypes.oneOfType([PropTypes.number, PropTypes.bool]),
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checked: PropTypes.oneOfType([PropTypes.number, PropTypes.bool]),
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disabled: PropTypes.bool,
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// onFocus: PropTypes.func,
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// onBlur: PropTypes.func,
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// onChange: PropTypes.func,
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// onClick: PropTypes.func,
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tabindex: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
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readonly: PropTypes.bool,
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autofocus: PropTypes.bool,
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value: PropTypes.any,
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},
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{
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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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),
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data() {
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const checked = hasProp(this, 'checked') ? this.checked : this.defaultChecked;
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return {
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sChecked: 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.sChecked = val;
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},
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},
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mounted() {
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nextTick(() => {
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if (this.autofocus) {
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this.$refs.input && this.$refs.input.focus();
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}
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});
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},
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methods: {
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focus() {
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this.$refs.input.focus();
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},
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blur() {
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this.$refs.input.blur();
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},
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handleChange(e) {
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const props = getOptionProps(this);
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if (props.disabled) {
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return;
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}
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if (!('checked' in props)) {
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this.sChecked = e.target.checked;
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}
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this.$forceUpdate(); // change前，维持现有状态
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e.shiftKey = this.eventShiftKey;
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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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this.__emit('update:checked', eventObj);
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this.__emit('change', eventObj);
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this.eventShiftKey = false;
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},
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onClick(e) {
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this.__emit('click', e);
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// onChange没能获取到shiftKey，使用onClick hack
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this.eventShiftKey = e.shiftKey;
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},
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},
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render() {
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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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onFocus,
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onBlur,
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value,
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...others
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} = getOptionProps(this);
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const { class: className } = this.$attrs;
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const globalProps = Object.keys({ ...others, ...this.$attrs }).reduce((prev, key) => {
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if (key.substr(0, 5) === 'aria-' || key.substr(0, 5) === 'data-' || key === 'role') {
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prev[key] = others[key];
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}
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return prev;
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}, {});
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const { sChecked } = this;
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const classString = classNames(prefixCls, className, {
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[`${prefixCls}-checked`]: sChecked,
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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: !!sChecked,
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autofocus,
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value,
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...globalProps,
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onChange: this.handleChange,
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onClick: this.onClick,
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};
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return (
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<span class={classString}>
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<input ref="input" {...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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