ant-design-vue/components/auto-complete/index.tsx

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import { App, defineComponent, inject, provide } from 'vue';
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import { Option, OptGroup } from '../vc-select';
import Select, { AbstractSelectProps, SelectValue } from '../select';
import Input from '../input';
import InputElement from './InputElement';
import PropTypes from '../_util/vue-types';
import { defaultConfigProvider } from '../config-provider';
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import { getComponent, getOptionProps, isValidElement, getSlot } from '../_util/props-util';
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function isSelectOptionOrSelectOptGroup(child: any): Boolean {
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return child && child.type && (child.type.isSelectOption || child.type.isSelectOptGroup);
}
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const AutoCompleteProps = {
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...AbstractSelectProps(),
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value: SelectValue,
defaultValue: SelectValue,
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dataSource: PropTypes.array,
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dropdownMenuStyle: PropTypes.style,
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optionLabelProp: PropTypes.string,
dropdownMatchSelectWidth: PropTypes.looseBool,
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// onChange?: (value: SelectValue) => void;
// onSelect?: (value: SelectValue, option: Object) => any;
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};
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const AutoComplete = defineComponent({
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name: 'AAutoComplete',
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inheritAttrs: false,
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emits: ['change', 'select', 'focus', 'blur'],
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props: {
...AutoCompleteProps,
prefixCls: PropTypes.string.def('ant-select'),
showSearch: PropTypes.looseBool.def(false),
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transitionName: PropTypes.string.def('slide-up'),
choiceTransitionName: PropTypes.string.def('zoom'),
autofocus: PropTypes.looseBool,
backfill: PropTypes.looseBool,
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optionLabelProp: PropTypes.string.def('children'),
filterOption: PropTypes.oneOfType([PropTypes.looseBool, PropTypes.func]).def(false),
defaultActiveFirstOption: PropTypes.looseBool.def(true),
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},
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Option: { ...Option, name: 'AAutoCompleteOption' },
OptGroup: { ...OptGroup, name: 'AAutoCompleteOptGroup' },
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setup() {
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return {
configProvider: inject('configProvider', defaultConfigProvider),
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popupRef: null,
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select: null,
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};
},
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created() {
provide('savePopupRef', this.savePopupRef);
},
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methods: {
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savePopupRef(ref: any) {
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this.popupRef = ref;
},
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saveSelect(node: any) {
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this.select = node;
},
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getInputElement() {
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const children = getSlot(this);
const element = children.length ? children[0] : <Input lazy={false} />;
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return (
<InputElement placeholder={this.placeholder} {...element.props}>
{element}
</InputElement>
);
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},
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focus() {
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if (this.select) {
this.select.focus();
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}
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},
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blur() {
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if (this.select) {
this.select.blur();
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}
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},
},
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render() {
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const { size, prefixCls: customizePrefixCls, optionLabelProp, dataSource } = this;
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const getPrefixCls = this.configProvider.getPrefixCls;
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const prefixCls = getPrefixCls('select', customizePrefixCls);
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const { class: className } = this.$attrs as any;
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const cls = {
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[className]: !!className,
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[`${prefixCls}-lg`]: size === 'large',
[`${prefixCls}-sm`]: size === 'small',
[`${prefixCls}-show-search`]: true,
[`${prefixCls}-auto-complete`]: true,
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};
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let options;
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const childArray = getSlot(this, 'dataSource');
if (childArray.length && isSelectOptionOrSelectOptGroup(childArray[0])) {
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options = childArray;
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} else {
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options = dataSource
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? dataSource.map((item: any) => {
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if (isValidElement(item)) {
return item;
}
switch (typeof item) {
case 'string':
return <Option key={item}>{item}</Option>;
case 'object':
return <Option key={item.value}>{item.text}</Option>;
default:
throw new Error(
'AutoComplete[dataSource] only supports type `string[] | Object[]`.',
);
}
})
: [];
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}
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const selectProps = {
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...getOptionProps(this),
...this.$attrs,
mode: Select.SECRET_COMBOBOX_MODE_DO_NOT_USE,
optionLabelProp,
getInputElement: this.getInputElement,
notFoundContent: getComponent(this, 'notFoundContent'),
placeholder: '',
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class: cls,
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ref: this.saveSelect,
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};
return <Select {...selectProps}>{options}</Select>;
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},
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});
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/* istanbul ignore next */
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AutoComplete.install = function(app: App) {
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app.component(AutoComplete.name, AutoComplete);
app.component(AutoComplete.Option.name, AutoComplete.Option);
app.component(AutoComplete.OptGroup.name, AutoComplete.OptGroup);
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};
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export default AutoComplete;