redux-devtools/packages/redux-slider-monitor/examples/todomvc/components/TodoTextInput.js

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import React, { Component } from 'react';
import PropTypes from 'prop-types';
import classnames from 'classnames';
export default class TodoTextInput extends Component {
static propTypes = {
onSave: PropTypes.func.isRequired,
text: PropTypes.string,
placeholder: PropTypes.string,
editing: PropTypes.bool,
newTodo: PropTypes.bool
};
static defaultProps = {
text: '',
placeholder: '',
editing: false,
newTodo: false
};
constructor(props, context) {
super(props, context);
this.state = {
text: this.props.text || ''
};
}
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handleSubmit = e => {
const text = e.target.value.trim();
if (e.which === 13) {
this.props.onSave(text);
if (this.props.newTodo) {
this.setState({ text: '' });
}
}
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};
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handleChange = e => {
this.setState({ text: e.target.value });
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};
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handleBlur = e => {
if (!this.props.newTodo) {
this.props.onSave(e.target.value);
}
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};
render() {
return (
<input
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className={classnames({
edit: this.props.editing,
'new-todo': this.props.newTodo
})}
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type="text"
placeholder={this.props.placeholder}
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autoFocus="true"
value={this.state.text}
onBlur={this.handleBlur}
onChange={this.handleChange}
onKeyDown={this.handleSubmit}
/>
);
}
}