hbp-quickfire
Version:
A library of useful user-interface components built with React on top of React Bootstrap and MobX
236 lines (117 loc) • 17.3 kB
JavaScript
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 _dec, _dec2, _class;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;} /*
* Copyright (c) Human Brain Project
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import React from "react";
import { inject, observer } from "mobx-react";
import { toJS } from "mobx";import Alert from "react-bootstrap/lib/Alert";
import InputRange from "react-input-range";
import injectStyles from "react-jss";import isObject from "lodash/isObject";import isFunction from "lodash/isFunction";
import { getPrecision, lowerPrecision } from "../Helpers";
import FieldLabel from "./FieldLabel";
var sliderColor = "#007bff";
var backgroundColor = "#a9a9a9";
var styles = {
"@global": {
".quickfire-field-slider": "\n margin-bottom: 15px;\n ",
".input-range__slider": "\n appearance: none;\n background: " +
sliderColor + ";\n border: 1px solid " +
sliderColor + ";\n border-radius: 100%;\n cursor: pointer;\n display: block;\n height: 1.5rem;\n width: 1.5rem;\n margin-left: -0.5rem;\n margin-top: -0.9rem;\n outline: none;\n position: absolute;\n top: 50%;\n transition: transform 0.3s ease-out, box-shadow 0.3s ease-out; ",
".input-range__slider:active": "\n transform: scale(1.3); ",
".input-range__slider:focus": "\n box-shadow: 0 0 0 5px rgba(63, 81, 181, 0.2); ",
"input-range--disabled .input-range__slider": "\n background: #cccccc;\n border: 1px solid #cccccc;\n box-shadow: none;\n transform: none; ",
".input-range__slider-container": "\n transition: left 0.3s ease-out; ",
".input-range__label": "\n transform: translateZ(0);\n white-space: nowrap;",
".input-range__label--min,.input-range__label--max": "\n bottom: -1.4rem;\n position: absolute; ",
".input-range__label--min": "\n left: 0; ",
".input-range__label--max": "\n right: 0; ",
".input-range__label--value": "\n position: absolute;\n top: -3rem;\n left: +0.3rem ",
".input-range__label-container": "\n left: -50%;\n position: relative;",
".input-range__label--max .input-range__label-container": "\n left: 0; ",
".input-range__label--min .input-range__label-container": "\n left: 0; ",
".input-range__track": "\n background: " +
backgroundColor + ";\n border-radius: 0.3rem;\n cursor: pointer;\n display: block;\n height: 0.3rem;\n position: relative;\n transition: left 0.3s ease-out, width 0.3s ease-out; ",
".input-range--disabled .input-range__track": "\n background: " +
backgroundColor + "; ",
".input-range__track--background": "\n left: 0;\n margin-top: -0.15rem;\n position: absolute;\n right: 0;\n top: 50%; ",
".input-range__track--active": "\n background: " +
sliderColor + "; ",
".input-range": "\n height: 4rem;\n position: relative;\n margin: 0;\n width: 100%; " },
slider: {
"padding": "10px 0 10px 0" },
readMode: {
"& .quickfire-label:after": {
content: "':\\00a0'" },
"& .quickfire-readmode-value-min:after": {
content: "',\\00a0'" } } };
/**
* Slider input field
* @class Slider
* @memberof FormFields
*/var
Slider = (_dec = inject("formStore"), _dec2 = injectStyles(styles), _dec(_class = _dec2(_class = observer(_class = function (_React$Component) {_inherits(Slider, _React$Component);function Slider() {var _ref;var _temp, _this, _ret;_classCallCheck(this, Slider);for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {args[_key] = arguments[_key];}return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = Slider.__proto__ || Object.getPrototypeOf(Slider)).call.apply(_ref, [this].concat(args))), _this), _this.
handleChange = function (value) {
var field = _this.props.field;
if (!field.disabled && !field.readOnly) {
value = _this.formatValue(value);
_this.beforeSetValue(value);
_this.dispatchChangeEvent(value);
}
}, _temp), _possibleConstructorReturn(_this, _ret);}_createClass(Slider, [{ key: "formatValue", value: function formatValue(value) {// to handle floating point values
// the issue is with floating point precision
// for instance adding a 0.1 step to 0.2 produces 0.30000000000000004
// this method formats the the value to the precision defined by the step value
var precision = getPrecision(this.props.field.step);if (isObject(value)) {value.min = lowerPrecision(value.min, precision);value.max = lowerPrecision(value.max, precision);} else {value = lowerPrecision(value, precision);}return value;} }, { key: "dispatchChangeEvent", value: function dispatchChangeEvent(value) {Object.getOwnPropertyDescriptor(window.HTMLInputElement.prototype, "value").set.call(this.hiddenInputRef, JSON.stringify(value));
var event = new Event("change", { bubbles: true });
this.hiddenInputRef.dispatchEvent(event);
} }, { key: "beforeSetValue", value: function beforeSetValue(
value) {var _this2 = this;
if (isFunction(this.props.onBeforeSetValue)) {
this.props.onBeforeSetValue(function () {_this2.props.field.setValue(value);}, this.props.field, value);
} else {
this.props.field.setValue(value);
}
} }, { key: "render", value: function render()
{var _this3 = this;
if (this.props.formStore.readMode || this.props.field.readMode) {
return this.renderReadMode();
}var _props$field =
this.props.field,value = _props$field.value,min = _props$field.min,max = _props$field.max,formatLabel = _props$field.formatLabel,step = _props$field.step,disabled = _props$field.disabled,readOnly = _props$field.readOnly,validationErrors = _props$field.validationErrors;var
classes = this.props.classes;
if (value == null) {
value = toJS(min);
}
return (
React.createElement("div", { className: "quickfire-field-slider " + (disabled ? "quickfire-field-disabled" : "") + " " + (readOnly ? "quickfire-field-readonly" : "") },
React.createElement(FieldLabel, { field: this.props.field }),
React.createElement("input", { style: { display: "none" }, type: "text", ref: function ref(_ref2) {return _this3.hiddenInputRef = _ref2;} }),
React.createElement("div", { className: "quickfire-slider " + classes.slider },
React.createElement(InputRange, {
minValue: min,
maxValue: max,
value: value,
onChange: this.handleChange,
formatLabel: formatLabel,
step: step,
disabled: disabled || readOnly })),
validationErrors && React.createElement(Alert, { bsStyle: "danger" },
validationErrors.map(function (error) {return React.createElement("p", { key: error }, error);}))));
} }, { key: "renderReadMode", value: function renderReadMode()
{var _this4 = this;var _props$field2 =
this.props.field,value = _props$field2.value,disabled = _props$field2.disabled,readOnly = _props$field2.readOnly;var
classes = this.props.classes;
return (
React.createElement("div", { className: "quickfire-field-slider quickfire-readmode " + classes.readMode + " " + (disabled ? "quickfire-field-disabled" : "") + " " + (readOnly ? "quickfire-field-readonly" : "") },
React.createElement(FieldLabel, { field: this.props.field }),
isFunction(this.props.readModeRendering) ?
this.props.readModeRendering(this.props.field) :
isObject(value) ?
React.createElement("span", { className: "quickfire-readmode-value" },
React.createElement("span", { className: "quickfire-readmode-value-min" }, "min: ", value.min),
React.createElement("span", { className: "quickfire-readmode-value-max" }, "max: ", value.max)) :
React.createElement("span", { className: "quickfire-readmode-value" },
value),
React.createElement("input", { style: { display: "none" }, type: "text", ref: function ref(_ref3) {return _this4.hiddenInputRef = _ref3;} })));
} }]);return Slider;}(React.Component)) || _class) || _class) || _class);export { Slider as default };