@ant-design/react-native/es/input-item/Input.js

基于蚂蚁金服移动设计规范的 React Native 组件库

import _extends from 'babel-runtime/helpers/extends';
import _classCallCheck from 'babel-runtime/helpers/classCallCheck';
import _createClass from 'babel-runtime/helpers/createClass';
import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';
import _inherits from 'babel-runtime/helpers/inherits';
import React from 'react';
import { TextInput } from 'react-native';

var Input = function (_React$Component) {
    _inherits(Input, _React$Component);

    function Input(props) {
        _classCallCheck(this, Input);

        var _this = _possibleConstructorReturn(this, (Input.__proto__ || Object.getPrototypeOf(Input)).call(this, props));

        _this.focus = function () {
            if (_this.inputRef) {
                _this.inputRef.focus();
            }
        };
        _this.clear = function () {
            if (_this.inputRef) {
                _this.inputRef.clear();
            }
        };
        // todos: remove focused in next major version.
        _this.state = {
            focused: props.focused || false
        };
        return _this;
    }

    _createClass(Input, [{
        key: 'UNSAFE_componentWillReceiveProps',
        value: function UNSAFE_componentWillReceiveProps(nextProps) {
            if (nextProps.focused !== this.state.focused) {
                this.setState({
                    focused: nextProps.focused
                });
            }
        }
    }, {
        key: 'componentDidMount',
        value: function componentDidMount() {
            if (this.inputRef && (this.props.autoFocus || this.props.focused)) {
                this.inputRef.focus();
            }
        }
    }, {
        key: 'componentDidUpdate',
        value: function componentDidUpdate() {
            if (this.inputRef && this.props.focused) {
                this.inputRef.focus();
            }
        }
    }, {
        key: 'render',
        value: function render() {
            var _this2 = this;

            return React.createElement(TextInput, _extends({ ref: function ref(el) {
                    return _this2.inputRef = el;
                }, underlineColorAndroid: 'transparent' }, this.props));
        }
    }]);

    return Input;
}(React.Component);

export default Input;