Port from CRT to Vite
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// Copyright (c) 2022 Robin Davies
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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import React, { Component } from 'react';
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import { Theme } from '@mui/material/styles';
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import WithStyles from './WithStyles';
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import {createStyles} from './WithStyles';
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import { withStyles } from "tss-react/mui";
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import Input from '@mui/material/Input';
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const styles = ({ palette }: Theme) => createStyles({
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});
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interface NumericInputProps extends WithStyles<typeof styles> {
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ariaLabel: string;
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defaultValue: number;
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min: number;
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max: number;
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onChange: (value: number) => void;
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}
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interface NumericInputState {
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error: boolean;
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}
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export const NumericInput =
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withStyles(
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class extends Component<NumericInputProps, NumericInputState>
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{
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constructor(props: NumericInputProps) {
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super(props);
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this.state = {
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error: false
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};
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}
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changed: boolean = false;
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handleChange(event: any): void {
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this.changed = true;
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let strValue = event.target.value;
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try {
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let value = Number(strValue);
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if (isNaN(value))
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{
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this.setState({ error: true });
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} else if (value >= this.props.min && value <= this.props.max) {
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this.setState({ error: false });
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} else {
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this.setState({ error: true });
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}
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} catch (error) {
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this.setState({ error: true });
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}
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}
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toDisplayValue(value: number): string {
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if (value <= -1000 || value >= 1000)
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{
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return value.toFixed(0);
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}
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if (value <= -100 || value >= 100)
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{
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return value.toFixed(1);
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}
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if (value <= -10 || value >= 10)
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{
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return value.toFixed(2);
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} else {
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return value.toFixed(3);
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}
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}
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apply(input: HTMLInputElement) {
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if (this.changed) {
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let strValue = input.value;
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let value = Number(strValue);
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if (!isNaN(value))
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{
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if (value < this.props.min) value = this.props.min;
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if (value > this.props.max) value = this.props.max;
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input.value = this.toDisplayValue(value);
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this.props.onChange(value);
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} else {
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input.value = this.toDisplayValue(this.props.defaultValue);
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}
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this.changed = false;
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this.setState({ error: false });
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}
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}
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handleLostFocus(e: any) {
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this.apply(e.currentTarget as HTMLInputElement);
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}
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handleKeyDown(e: React.KeyboardEvent<HTMLInputElement>) {
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if (e.key === "Enter")
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{
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this.apply(e.currentTarget as HTMLInputElement);
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} else if (e.key === "Escape")
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{
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e.currentTarget.value = this.toDisplayValue(this.props.defaultValue);
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this.changed = false;
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}
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}
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render() {
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//const classes = withStyles.getClasses(this.props);
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return (<Input style={{ width: 50 }}
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inputProps={{
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'aria-label': this.props.ariaLabel,
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style: { textAlign: 'right' },
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"onBlur": (e: any) => this.handleLostFocus(e),
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"onKeyDown": (e: any) => this.handleKeyDown(e)
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}}
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onChange={(event) => this.handleChange(event)}
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defaultValue={this.toDisplayValue(this.props.defaultValue)}
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error={this.state.error}
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/>
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);
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}
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},
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styles
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);
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export default NumericInput;
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