ucsc-xena-client/dist/views/NumberForm.js

UCSC Xena Client. Functional genomics visualizations.

'use strict';

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _input = require('react-toolbox/lib/input');

var _input2 = _interopRequireDefault(_input);

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

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var React = require('react');
var _ = require('../underscore_ext');

var _require = require('../react-utils'),
    rxEvents = _require.rxEvents;

var isValid = _.curry(function (min, max, value) {
	var v = value.trim(),
	    i = parseInt(v);
	return v === '' || !(isNaN(i) || i < min || i > max);
});

function parseValue(value, dflt) {
	var v = value.trim();
	return v === '' ? dflt : parseInt(v);
}

// initialValue is int or null.
// dflt, min, max are int.

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

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

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

		_this.onBlur = function () {
			_this.setState({ focused: false });
		};

		_this.onFocus = function () {
			_this.setState({ focused: true });
		};

		var initialValue = props.initialValue;

		_this.state = { value: initialValue == null ? '' : '' + initialValue, focused: false };
		return _this;
	}

	_createClass(NumberForm, [{
		key: 'componentWillMount',
		value: function componentWillMount() {
			var _this2 = this;

			var _props = this.props,
			    dflt = _props.dflt,
			    min = _props.min,
			    max = _props.max;

			var events = rxEvents(this, 'change');
			this.change = events.change.do(function (value) {
				return _this2.setState({ value: value });
			}).debounceTime(200).filter(isValid(min, max)).subscribe(function (value) {
				return _this2.props.onChange(parseValue(value, dflt));
			});
		}
	}, {
		key: 'componentWillUnmount',
		value: function componentWillUnmount() {
			this.change.unsubscribe();
		}
	}, {
		key: 'render',
		value: function render() {
			var _props2 = this.props,
			    min = _props2.min,
			    max = _props2.max,
			    dflt = _props2.dflt,
			    initialValue = _props2.initialValue,
			    other = _objectWithoutProperties(_props2, ['min', 'max', 'dflt', 'initialValue']),
			    _state = this.state,
			    value = _state.value,
			    focused = _state.focused;

			return React.createElement(
				'form',
				{ className: 'form-horizontal' },
				React.createElement(_input2.default, _extends({}, other, {
					onBlur: this.onBlur,
					onFocus: this.onFocus,
					type: 'text',
					value: '' + value,
					label: 'Custom survival time cutoff',
					placeholder: focused ? 'Enter a number between ' + min + ' and ' + max : undefined,
					onChange: this.on.change }))
			);
		}
	}]);

	return NumberForm;
}(React.Component);

module.exports = NumberForm;