ant-table-ext/lib/input/TextArea.js

An extended table based on ant table

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require('babel-runtime/helpers/createClass');

var _createClass3 = _interopRequireDefault(_createClass2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _omit = require('omit.js');

var _omit2 = _interopRequireDefault(_omit);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _calculateNodeHeight = require('./calculateNodeHeight');

var _calculateNodeHeight2 = _interopRequireDefault(_calculateNodeHeight);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }

function onNextFrame(cb) {
    if (window.requestAnimationFrame) {
        return window.requestAnimationFrame(cb);
    }
    return window.setTimeout(cb, 1);
}
function clearNextFrameAction(nextFrameId) {
    if (window.cancelAnimationFrame) {
        window.cancelAnimationFrame(nextFrameId);
    } else {
        window.clearTimeout(nextFrameId);
    }
}

var TextArea = function (_React$Component) {
    (0, _inherits3['default'])(TextArea, _React$Component);

    function TextArea() {
        (0, _classCallCheck3['default'])(this, TextArea);

        var _this = (0, _possibleConstructorReturn3['default'])(this, (TextArea.__proto__ || Object.getPrototypeOf(TextArea)).apply(this, arguments));

        _this.state = {
            textareaStyles: null
        };
        _this.resizeTextarea = function () {
            var autosize = _this.props.autosize;

            if (!autosize || !_this.textAreaRef) {
                return;
            }
            var minRows = autosize ? autosize.minRows : null;
            var maxRows = autosize ? autosize.maxRows : null;
            var textareaStyles = (0, _calculateNodeHeight2['default'])(_this.textAreaRef, false, minRows, maxRows);
            _this.setState({ textareaStyles: textareaStyles });
        };
        _this.handleTextareaChange = function (e) {
            if (!('value' in _this.props)) {
                _this.resizeTextarea();
            }
            var onChange = _this.props.onChange;

            if (onChange) {
                onChange(e);
            }
        };
        _this.handleKeyDown = function (e) {
            var _this$props = _this.props,
                onPressEnter = _this$props.onPressEnter,
                onKeyDown = _this$props.onKeyDown;

            if (e.keyCode === 13 && onPressEnter) {
                onPressEnter(e);
            }
            if (onKeyDown) {
                onKeyDown(e);
            }
        };
        _this.saveTextAreaRef = function (textArea) {
            _this.textAreaRef = textArea;
        };
        return _this;
    }

    (0, _createClass3['default'])(TextArea, [{
        key: 'componentDidMount',
        value: function componentDidMount() {
            this.resizeTextarea();
        }
    }, {
        key: 'componentWillReceiveProps',
        value: function componentWillReceiveProps(nextProps) {
            // Re-render with the new content then recalculate the height as required.
            if (this.props.value !== nextProps.value) {
                if (this.nextFrameActionId) {
                    clearNextFrameAction(this.nextFrameActionId);
                }
                this.nextFrameActionId = onNextFrame(this.resizeTextarea);
            }
        }
    }, {
        key: 'focus',
        value: function focus() {
            this.textAreaRef.focus();
        }
    }, {
        key: 'blur',
        value: function blur() {
            this.textAreaRef.blur();
        }
    }, {
        key: 'render',
        value: function render() {
            var props = this.props;
            var otherProps = (0, _omit2['default'])(props, ['prefixCls', 'onPressEnter', 'autosize']);
            var style = (0, _extends3['default'])({}, props.style, this.state.textareaStyles);
            return _react2['default'].createElement('textarea', (0, _extends3['default'])({}, otherProps, { className: (0, _classnames2['default'])(props.prefixCls, props.className), style: style, onKeyDown: this.handleKeyDown, onChange: this.handleTextareaChange, ref: this.saveTextAreaRef }));
        }
    }]);
    return TextArea;
}(_react2['default'].Component);

exports['default'] = TextArea;

TextArea.defaultProps = {
    prefixCls: 'ant-input'
};
module.exports = exports['default'];