react-numberinput/lib/index.js

React Number input component. Allow to input formatted number values. Also you can use this component as example of inputCore component with reformat user function

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
var React = require("react");
var react_maskinput_1 = require("react-maskinput");
function removeSelectedRange(value, selection) {
    if (selection.start === selection.end) {
        return value;
    }
    if (selection.end < selection.start) {
        var tmp = selection.end;
        selection.end = selection.start;
        selection.start = tmp;
    }
    if (value.length > selection.start) {
        return value.slice(0, selection.start).concat(value.slice(selection.end, value.length));
    }
    return value;
}
/**
 * Component that allow to format only numbers. (5 000, 123 456 789, etc.)
 * This component work on top of react-maskinput and define custom formatting function called `reformat`.
 * Also you can use this component as example to create you own components based on react-maskinput.
 */
var NumberInput = /** @class */ (function (_super) {
    __extends(NumberInput, _super);
    function NumberInput() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.applyValue = null;
        _this.reformat = function (_a) {
            var value = _a.value, _b = _a.input, input = _b === void 0 ? '' : _b, selection = _a.selection;
            var newSelection = {
                start: selection.start,
                end: selection.end,
            };
            var data = removeSelectedRange(value.replace(/(\D)/g, function (text) { return (text === ' ' ? ' ' : ''); }), newSelection);
            var inputValue = input.replace(/\D/g, '');
            var oldLength = data.length;
            data = data.slice(0, newSelection.start) + inputValue + data.slice(newSelection.start, data.length);
            var spaces = data.match(/\s/g) || [];
            var oldSpacesCount = spaces.length;
            var newSpacesCount = 0;
            data = data.replace(/\s/g, '').replace(/(\d)(?=(\d\d\d)+(?!\d))/g, function (text) {
                newSpacesCount++;
                return text + " ";
            });
            var index = newSelection.start + Math.min(0, newSpacesCount - oldSpacesCount);
            if (inputValue) {
                index = Math.max(0, data.length - oldLength + index);
            }
            newSelection.end = newSelection.start = index;
            return {
                value: data,
                maskedValue: data,
                visibleValue: data,
                selection: newSelection,
            };
        };
        _this.handleLeadingZeros = function (e) {
            if (_this.props.removeOnlyZeroString) {
                _this.applyValue(e.target.value.replace(/^[0 ]+$/, '0'));
            }
            else {
                var result = e.target.value.replace(/^[0 ]+/, '');
                _this.applyValue(result.trim() ? result.trim() : '0');
            }
            _this.props.onBlur && _this.props.onBlur(e);
        };
        _this.getCallback = function (applyValue) {
            _this.applyValue = applyValue;
        };
        return _this;
    }
    NumberInput.prototype.render = function () {
        var _a = this.props, removeOnlyZeroString = _a.removeOnlyZeroString, rest = __rest(_a, ["removeOnlyZeroString"]);
        return (React.createElement(react_maskinput_1.default, __assign({}, rest, { reformat: this.reformat, onBlur: this.handleLeadingZeros, getApplyValueCallback: this.getCallback })));
    };
    return NumberInput;
}(React.Component));
exports.default = NumberInput;