383 lines
14 KiB
JavaScript
383 lines
14 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.Slider = exports.sliderFactory = undefined;
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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; }; }();
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var _react = require('react');
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var _react2 = _interopRequireDefault(_react);
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var _reactDom = require('react-dom');
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var _reactDom2 = _interopRequireDefault(_reactDom);
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var _classnames2 = require('classnames');
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var _classnames3 = _interopRequireDefault(_classnames2);
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var _reactCssThemr = require('react-css-themr');
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var _identifiers = require('../identifiers.js');
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var _events = require('../utils/events.js');
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var _events2 = _interopRequireDefault(_events);
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var _utils = require('../utils/utils.js');
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var _utils2 = _interopRequireDefault(_utils);
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var _ProgressBar = require('../progress_bar/ProgressBar.js');
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var _ProgressBar2 = _interopRequireDefault(_ProgressBar);
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var _Input = require('../input/Input.js');
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var _Input2 = _interopRequireDefault(_Input);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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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; }
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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; }
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var factory = function factory(ProgressBar, Input) {
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var Slider = function (_Component) {
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_inherits(Slider, _Component);
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function Slider() {
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var _ref;
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var _temp, _this, _ret;
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_classCallCheck(this, Slider);
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for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = Slider.__proto__ || Object.getPrototypeOf(Slider)).call.apply(_ref, [this].concat(args))), _this), _this.state = {
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inputFocused: false,
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inputValue: null,
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sliderLength: 0,
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sliderStart: 0
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}, _this.handleInputFocus = function () {
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_this.setState({
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inputFocused: true,
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inputValue: _this.valueForInput(_this.props.value)
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});
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}, _this.handleInputChange = function (value) {
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_this.setState({ inputValue: value });
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}, _this.handleInputBlur = function (event) {
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var value = _this.state.inputValue || 0;
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_this.setState({ inputFocused: false, inputValue: null }, function () {
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_this.props.onChange(_this.trimValue(value), event);
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});
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}, _this.handleKeyDown = function (event) {
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if ([13, 27].indexOf(event.keyCode) !== -1) _this.getInput().blur();
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if (event.keyCode === 38) _this.addToValue(_this.props.step);
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if (event.keyCode === 40) _this.addToValue(-_this.props.step);
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}, _this.handleMouseDown = function (event) {
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if (_this.state.inputFocused) _this.getInput().blur();
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_events2.default.addEventsToDocument(_this.getMouseEventMap());
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_this.start(_events2.default.getMousePosition(event));
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_events2.default.pauseEvent(event);
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}, _this.handleMouseMove = function (event) {
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_events2.default.pauseEvent(event);
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_this.move(_events2.default.getMousePosition(event));
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}, _this.handleMouseUp = function () {
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_this.end(_this.getMouseEventMap());
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}, _this.handleResize = function (event, callback) {
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var _ReactDOM$findDOMNode = _reactDom2.default.findDOMNode(_this.refs.progressbar).getBoundingClientRect();
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var left = _ReactDOM$findDOMNode.left;
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var right = _ReactDOM$findDOMNode.right;
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var cb = callback || function () {};
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_this.setState({ sliderStart: left, sliderLength: right - left }, cb);
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}, _this.handleSliderBlur = function () {
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_events2.default.removeEventsFromDocument(_this.getKeyboardEvents());
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}, _this.handleSliderFocus = function () {
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_events2.default.addEventsToDocument(_this.getKeyboardEvents());
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}, _this.handleTouchEnd = function () {
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_this.end(_this.getTouchEventMap());
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}, _this.handleTouchMove = function (event) {
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_this.move(_events2.default.getTouchPosition(event));
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}, _this.handleTouchStart = function (event) {
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if (_this.state.inputFocused) _this.getInput().blur();
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_this.start(_events2.default.getTouchPosition(event));
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_events2.default.addEventsToDocument(_this.getTouchEventMap());
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_events2.default.pauseEvent(event);
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}, _temp), _possibleConstructorReturn(_this, _ret);
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}
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_createClass(Slider, [{
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key: 'componentDidMount',
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value: function componentDidMount() {
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window.addEventListener('resize', this.handleResize);
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this.handleResize();
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}
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}, {
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key: 'componentWillReceiveProps',
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value: function componentWillReceiveProps(nextProps) {
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if (this.state.inputFocused && this.props.value !== nextProps.value) {
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this.setState({ inputValue: this.valueForInput(nextProps.value) });
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}
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}
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}, {
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key: 'shouldComponentUpdate',
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value: function shouldComponentUpdate(nextProps, nextState) {
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return this.state.inputFocused || !nextState.inputFocused;
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}
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}, {
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key: 'componentWillUnmount',
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value: function componentWillUnmount() {
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window.removeEventListener('resize', this.handleResize);
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_events2.default.removeEventsFromDocument(this.getMouseEventMap());
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_events2.default.removeEventsFromDocument(this.getTouchEventMap());
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_events2.default.removeEventsFromDocument(this.getKeyboardEvents());
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}
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}, {
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key: 'addToValue',
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value: function addToValue(increment) {
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var value = this.state.inputFocused ? parseFloat(this.state.inputValue) : this.props.value;
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value = this.trimValue(value + increment);
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if (value !== this.props.value) this.props.onChange(value);
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}
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}, {
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key: 'getInput',
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value: function getInput() {
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return this.refs.input && this.refs.input.getWrappedInstance ? this.refs.input.getWrappedInstance() : this.refs.input;
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}
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}, {
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key: 'getKeyboardEvents',
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value: function getKeyboardEvents() {
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return {
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keydown: this.handleKeyDown
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};
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}
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}, {
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key: 'getMouseEventMap',
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value: function getMouseEventMap() {
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return {
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mousemove: this.handleMouseMove,
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mouseup: this.handleMouseUp
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};
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}
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}, {
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key: 'getTouchEventMap',
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value: function getTouchEventMap() {
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return {
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touchmove: this.handleTouchMove,
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touchend: this.handleTouchEnd
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};
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}
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}, {
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key: 'end',
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value: function end(revents) {
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_events2.default.removeEventsFromDocument(revents);
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this.setState({ pressed: false });
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}
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}, {
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key: 'knobOffset',
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value: function knobOffset() {
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var _props = this.props;
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var max = _props.max;
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var min = _props.min;
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var translated = this.state.sliderLength * (this.props.value - min) / (max - min);
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return translated * 100 / this.state.sliderLength;
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}
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}, {
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key: 'move',
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value: function move(position) {
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var newValue = this.positionToValue(position);
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if (newValue !== this.props.value) this.props.onChange(newValue);
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}
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}, {
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key: 'positionToValue',
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value: function positionToValue(position) {
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var _state = this.state;
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var start = _state.sliderStart;
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var length = _state.sliderLength;
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var _props2 = this.props;
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var max = _props2.max;
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var min = _props2.min;
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return this.trimValue((position.x - start) / length * (max - min) + min);
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}
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}, {
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key: 'start',
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value: function start(position) {
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var _this2 = this;
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this.handleResize(null, function () {
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_this2.setState({ pressed: true });
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_this2.props.onChange(_this2.positionToValue(position));
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});
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}
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}, {
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key: 'stepDecimals',
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value: function stepDecimals() {
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return (this.props.step.toString().split('.')[1] || []).length;
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}
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}, {
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key: 'trimValue',
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value: function trimValue(value) {
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if (value < this.props.min) return this.props.min;
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if (value > this.props.max) return this.props.max;
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return _utils2.default.round(value, this.stepDecimals());
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}
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}, {
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key: 'valueForInput',
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value: function valueForInput(value) {
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var decimals = this.stepDecimals();
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return decimals > 0 ? value.toFixed(decimals) : value.toString();
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}
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}, {
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key: 'renderSnaps',
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value: function renderSnaps() {
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var _this3 = this;
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if (this.props.snaps) {
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return _react2.default.createElement(
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'div',
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{ ref: 'snaps', className: this.props.theme.snaps },
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_utils2.default.range(0, (this.props.max - this.props.min) / this.props.step).map(function (i) {
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return _react2.default.createElement('div', { key: 'span-' + i, className: _this3.props.theme.snap });
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})
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);
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}
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}
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}, {
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key: 'renderInput',
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value: function renderInput() {
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if (this.props.editable) {
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var value = this.state.inputFocused ? this.state.inputValue : this.valueForInput(this.props.value);
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return _react2.default.createElement(Input, {
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ref: 'input',
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className: this.props.theme.input,
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disabled: this.props.disabled,
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onFocus: this.handleInputFocus,
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onChange: this.handleInputChange,
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onBlur: this.handleInputBlur,
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value: value
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});
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}
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}
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}, {
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key: 'render',
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value: function render() {
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var _classnames;
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var theme = this.props.theme;
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var knobStyles = { left: this.knobOffset() + '%' };
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var className = (0, _classnames3.default)(theme.slider, (_classnames = {}, _defineProperty(_classnames, theme.editable, this.props.editable), _defineProperty(_classnames, theme.disabled, this.props.disabled), _defineProperty(_classnames, theme.pinned, this.props.pinned), _defineProperty(_classnames, theme.pressed, this.state.pressed), _defineProperty(_classnames, theme.ring, this.props.value === this.props.min), _classnames), this.props.className);
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return _react2.default.createElement(
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'div',
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{
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className: className,
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disabled: this.props.disabled,
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'data-react-toolbox': 'slider',
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onBlur: this.handleSliderBlur,
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onFocus: this.handleSliderFocus,
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tabIndex: '0'
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},
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_react2.default.createElement(
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'div',
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{
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ref: 'slider',
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className: theme.container,
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onMouseDown: this.handleMouseDown,
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onTouchStart: this.handleTouchStart
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},
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_react2.default.createElement(
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'div',
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{
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ref: 'knob',
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className: theme.knob,
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onMouseDown: this.handleMouseDown,
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onTouchStart: this.handleTouchStart,
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style: knobStyles
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},
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_react2.default.createElement('div', { className: theme.innerknob, 'data-value': parseInt(this.props.value) })
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),
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_react2.default.createElement(
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'div',
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{ className: theme.progress },
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_react2.default.createElement(ProgressBar, {
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disabled: this.props.disabled,
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ref: 'progressbar',
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className: theme.innerprogress,
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max: this.props.max,
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min: this.props.min,
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mode: 'determinate',
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value: this.props.value
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}),
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this.renderSnaps()
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)
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),
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this.renderInput()
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);
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}
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}]);
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return Slider;
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}(_react.Component);
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Slider.propTypes = {
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className: _react.PropTypes.string,
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disabled: _react.PropTypes.bool,
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editable: _react.PropTypes.bool,
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max: _react.PropTypes.number,
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min: _react.PropTypes.number,
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onChange: _react.PropTypes.func,
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pinned: _react.PropTypes.bool,
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snaps: _react.PropTypes.bool,
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step: _react.PropTypes.number,
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theme: _react.PropTypes.shape({
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container: _react.PropTypes.string,
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editable: _react.PropTypes.string,
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innerknob: _react.PropTypes.string,
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innerprogress: _react.PropTypes.string,
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input: _react.PropTypes.string,
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knob: _react.PropTypes.string,
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pinned: _react.PropTypes.string,
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pressed: _react.PropTypes.string,
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progress: _react.PropTypes.string,
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ring: _react.PropTypes.string,
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slider: _react.PropTypes.string,
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snap: _react.PropTypes.string,
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snaps: _react.PropTypes.string
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}),
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value: _react.PropTypes.number
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};
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Slider.defaultProps = {
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className: '',
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editable: false,
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max: 100,
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min: 0,
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pinned: false,
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snaps: false,
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step: 0.01,
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value: 0
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};
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return Slider;
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};
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var Slider = factory(_ProgressBar2.default, _Input2.default);
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exports.default = (0, _reactCssThemr.themr)(_identifiers.SLIDER)(Slider);
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exports.sliderFactory = factory;
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exports.Slider = Slider; |