mirror of
https://gitee.com/ant-design/ant-design.git
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154 lines
4.1 KiB
TypeScript
154 lines
4.1 KiB
TypeScript
import * as React from 'react';
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import RcMention, { Nav, toString, toEditorState, getMentions } from 'rc-editor-mention';
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import { polyfill } from 'react-lifecycles-compat';
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import classNames from 'classnames';
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import Icon from '../icon';
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import { ConfigConsumer, ConfigConsumerProps } from '../config-provider';
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export type MentionPlacement = 'top' | 'bottom';
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export interface MentionProps {
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prefixCls?: string;
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suggestionStyle?: React.CSSProperties;
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defaultSuggestions?: Array<any>;
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suggestions?: Array<any>;
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onSearchChange?: (value: string, trigger: string) => any;
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onChange?: (contentState: any) => any;
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notFoundContent?: any;
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loading?: boolean;
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style?: React.CSSProperties;
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defaultValue?: any;
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value?: any;
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className?: string;
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multiLines?: boolean;
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prefix?: string | string[];
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placeholder?: string;
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getSuggestionContainer?: (triggerNode: Element) => HTMLElement;
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onFocus?: React.FocusEventHandler<HTMLElement>;
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onBlur?: React.FocusEventHandler<HTMLElement>;
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onSelect?: (suggestion: string, data?: any) => any;
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readOnly?: boolean;
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disabled?: boolean;
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placement?: MentionPlacement;
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}
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export interface MentionState {
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filteredSuggestions?: Array<any>;
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focus?: Boolean;
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}
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class Mention extends React.Component<MentionProps, MentionState> {
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static getMentions = getMentions;
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static defaultProps = {
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notFoundContent: 'No matches found',
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loading: false,
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multiLines: false,
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placement: 'bottom' as MentionPlacement,
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};
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static Nav = Nav;
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static toString = toString;
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static toContentState = toEditorState;
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private mentionEle: any;
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constructor(props: MentionProps) {
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super(props);
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this.state = {
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filteredSuggestions: props.defaultSuggestions,
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focus: false,
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};
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}
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onSearchChange = (value: string, prefix: string) => {
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if (this.props.onSearchChange) {
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return this.props.onSearchChange(value, prefix);
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}
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return this.defaultSearchChange(value);
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};
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onChange = (editorState: any) => {
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if (this.props.onChange) {
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this.props.onChange(editorState);
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}
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};
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defaultSearchChange(value: string): void {
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const searchValue = value.toLowerCase();
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const filteredSuggestions = (this.props.defaultSuggestions || []).filter(suggestion => {
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if (suggestion.type && suggestion.type === Nav) {
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return suggestion.props.value
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? suggestion.props.value.toLowerCase().indexOf(searchValue) !== -1
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: true;
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}
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return suggestion.toLowerCase().indexOf(searchValue) !== -1;
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});
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this.setState({
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filteredSuggestions,
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});
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}
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onFocus = (ev: React.FocusEvent<HTMLElement>) => {
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this.setState({
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focus: true,
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});
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if (this.props.onFocus) {
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this.props.onFocus(ev);
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}
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};
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onBlur = (ev: React.FocusEvent<HTMLElement>) => {
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this.setState({
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focus: false,
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});
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if (this.props.onBlur) {
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this.props.onBlur(ev);
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}
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};
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focus = () => {
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this.mentionEle._editor.focusEditor();
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};
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mentionRef = (ele: any) => {
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this.mentionEle = ele;
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};
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renderMention = ({ getPrefixCls }: ConfigConsumerProps) => {
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const {
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prefixCls: customizePrefixCls,
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className = '',
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loading,
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placement,
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suggestions,
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} = this.props;
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const { filteredSuggestions, focus } = this.state;
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const prefixCls = getPrefixCls('mention', customizePrefixCls);
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const cls = classNames(className, {
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[`${prefixCls}-active`]: focus,
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[`${prefixCls}-placement-top`]: placement === 'top',
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});
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const notFoundContent = loading ? <Icon type="loading" /> : this.props.notFoundContent;
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return (
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<RcMention
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{...this.props}
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prefixCls={prefixCls}
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className={cls}
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ref={this.mentionRef}
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onSearchChange={this.onSearchChange}
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onChange={this.onChange}
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onFocus={this.onFocus}
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onBlur={this.onBlur}
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suggestions={suggestions || filteredSuggestions}
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notFoundContent={notFoundContent}
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/>
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);
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};
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render() {
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return <ConfigConsumer>{this.renderMention}</ConfigConsumer>;
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}
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}
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polyfill(Mention);
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export default Mention;
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