41 lines
1.1 KiB
TypeScript
41 lines
1.1 KiB
TypeScript
import React, { HTMLProps } from 'react';
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import './Input.scss';
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interface State {
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hasBlurred: boolean;
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}
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class Input extends React.Component<HTMLProps<HTMLInputElement>, State> {
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public state: State = {
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hasBlurred: false
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};
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public render() {
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return (
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<input
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{...this.props}
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onBlur={e => {
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this.setState({ hasBlurred: true });
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if (this.props && this.props.onBlur) {
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this.props.onBlur(e);
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}
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}}
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onWheel={this.props.type === 'number' ? this.preventNumberScroll : undefined}
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className={`input-group-input ${this.props.className} ${
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this.state.hasBlurred ? 'has-blurred' : ''
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} ${!!this.props.value && this.props.value.toString().length > 0 ? 'has-value' : ''}`}
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/>
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);
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}
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// When number inputs are scrolled on while in focus, the number changes. So we blur
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// it if it's focused to prevent that behavior, without preventing the scroll.
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private preventNumberScroll(ev: React.WheelEvent<HTMLInputElement>) {
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if (document.activeElement === ev.currentTarget) {
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ev.currentTarget.blur();
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}
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}
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}
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export default Input;
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