AutocompleteBase.js

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
const react_1 = __importStar(require("react"));
const FormControl_1 = __importDefault(require("@mui/material/FormControl"));
const ArrowDropDown_1 = __importDefault(require("@mui/icons-material/ArrowDropDown"));
const styles_1 = require("@mui/styles");
const MenuList_1 = __importDefault(require("@mui/material/MenuList"));
const MenuItem_1 = __importDefault(require("@mui/material/MenuItem"));
const Paper_1 = __importDefault(require("@mui/material/Paper"));
const input_1 = __importDefault(require("../elements/input"));
const clsx_1 = __importDefault(require("clsx"));
const styles = (theme) => ({
    dropdownButton: { cursor: 'pointer' },
    absolute: { position: 'absolute', zIndex: '9999' },
    relative: { position: 'relative' },
});
// @ts-ignore
let AutocompleteBase = class AutocompleteBase extends react_1.PureComponent {
    constructor() {
        super(...arguments);
        this.state = {
            value: this.props.initialValue || '',
            open: this.props.initialValue && this.props.initialValue.length > 0,
        };
        this.matchedSuggestions = () => {
            const { suggestions } = this.props;
            const { value } = this.state;
            if (value.length === 0) {
                return suggestions;
            }
            const r = new RegExp(value);
            const matched = (suggestions || []).filter((x) => r.test(x));
            return matched;
        };
        this.propogateChange = () => {
            if (this.props.onChange) {
                this.props.onChange(this.state.value);
            }
        };
        this.handleChange = (event) => {
            if (!event || !event.target) {
                return;
            }
            const value = event.target.value;
            // IDK why this callback is necessary, but I guess we will
            // find out if we ever use the key/value suggestions
            // this.setState({ value, open: true }, this.propogateChange)
            this.setState({ value, open: true });
            this.props.onChange(value);
        };
        // Note: that we are using `onMouseDown` instead of `onClick` to trigger this.
        // The reason is that the Textfield's `onBlur` is firing before the `onClick`
        // and deleting the suggestions when then makes it behave as if the suggestion
        // was never clicked.  `onBlur` does not happen until `onMouseUp` so this seems
        // to work.  Not sure about tap events.
        this.handleClick = (item) => () => {
            this.setState({ value: item, open: false }, this.propogateChange);
        };
        this.handleClose = () => {
            this.setState({ open: false });
        };
        this.toggleOpen = () => {
            this.setState((state) => ({ open: !state.open }));
        };
        this.renderSuggestions = (suggestions) => {
            const { open } = this.state;
            const { classes } = this.props;
            if (!open || !suggestions || suggestions.length === 0) {
                return null;
            }
            return (react_1.default.createElement(Paper_1.default, { className: `${classes.container} ${classes.absolute}` },
                react_1.default.createElement(MenuList_1.default, { className: classes.container }, suggestions.map((item) => (react_1.default.createElement(MenuItem_1.default, { key: item, onMouseDown: this.handleClick(item) }, item))))));
        };
    }
    render() {
        const matched = this.matchedSuggestions();
        const { value } = this.state;
        const _a = this.props, { className, classes, suggestions, onChange, initialValue, label, id } = _a, other = __rest(_a, ["className", "classes", "suggestions", "onChange", "initialValue", "label", "id"]);
        const DropdownIcon = react_1.default.createElement(ArrowDropDown_1.default, { className: classes.dropdownButton });
        return (react_1.default.createElement("div", { className: (0, clsx_1.default)(classes.relative, className) },
            react_1.default.createElement(FormControl_1.default, { className: classes.container, onMouseDown: this.toggleOpen },
                react_1.default.createElement(input_1.default, Object.assign({ id: id, placeholder: label, value: value, onChange: this.handleChange, onBlur: this.handleClose }, other))),
            this.renderSuggestions(matched)));
    }
};
AutocompleteBase = __decorate([
    (0, styles_1.withStyles)(styles)
], AutocompleteBase);
exports.default = AutocompleteBase;
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