175 lines
6.3 KiB
JavaScript
175 lines
6.3 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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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 _events = require('../utils/events.js');
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var _events2 = _interopRequireDefault(_events);
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var _prefixer = require('../utils/prefixer.js');
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var _prefixer2 = _interopRequireDefault(_prefixer);
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var _utils = require('../utils/utils.js');
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var _utils2 = _interopRequireDefault(_utils);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: 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 Hand = function (_Component) {
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_inherits(Hand, _Component);
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function Hand() {
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var _Object$getPrototypeO;
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var _temp, _this, _ret;
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_classCallCheck(this, Hand);
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for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_Object$getPrototypeO = Object.getPrototypeOf(Hand)).call.apply(_Object$getPrototypeO, [this].concat(args))), _this), _this.state = {
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knobWidth: 0
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}, _this.handleMouseMove = function (event) {
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_this.move(_events2.default.getMousePosition(event));
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}, _this.handleTouchMove = function (event) {
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_this.move(_events2.default.getTouchPosition(event));
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}, _this.handleMouseUp = function () {
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_this.end(_this.getMouseEventMap());
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}, _this.handleTouchEnd = function () {
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_this.end(_this.getTouchEventMap());
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}, _temp), _possibleConstructorReturn(_this, _ret);
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}
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_createClass(Hand, [{
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key: 'componentDidMount',
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value: function componentDidMount() {
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var _this2 = this;
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setTimeout(function () {
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_this2.setState({ knobWidth: _this2.refs.knob.offsetWidth });
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});
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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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_events2.default.removeEventsFromDocument(this.getMouseEventMap());
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_events2.default.removeEventsFromDocument(this.getTouchEventMap());
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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: 'mouseStart',
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value: function mouseStart(event) {
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_events2.default.addEventsToDocument(this.getMouseEventMap());
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this.move(_events2.default.getMousePosition(event));
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}
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}, {
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key: 'touchStart',
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value: function touchStart(event) {
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_events2.default.addEventsToDocument(this.getTouchEventMap());
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this.move(_events2.default.getTouchPosition(event));
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_events2.default.pauseEvent(event);
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}
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}, {
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key: 'getPositionRadius',
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value: function getPositionRadius(position) {
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var x = this.props.origin.x - position.x;
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var y = this.props.origin.y - position.y;
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return Math.sqrt(x * x + y * y);
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}
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}, {
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key: 'trimAngleToValue',
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value: function trimAngleToValue(angle) {
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return this.props.step * Math.round(angle / this.props.step);
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}
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}, {
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key: 'positionToAngle',
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value: function positionToAngle(position) {
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return _utils2.default.angle360FromPositions(this.props.origin.x, this.props.origin.y, position.x, position.y);
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}
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}, {
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key: 'end',
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value: function end(evts) {
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if (this.props.onMoved) this.props.onMoved();
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_events2.default.removeEventsFromDocument(evts);
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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 degrees = this.trimAngleToValue(this.positionToAngle(position));
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var radius = this.getPositionRadius(position);
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if (this.props.onMove) this.props.onMove(degrees === 360 ? 0 : degrees, radius);
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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 theme = this.props.theme;
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var className = theme.hand + ' ' + this.props.className;
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var handStyle = (0, _prefixer2.default)({
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height: this.props.length - this.state.knobWidth / 2,
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transform: 'rotate(' + this.props.angle + 'deg)'
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});
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return _react2.default.createElement(
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'div',
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{ className: className, style: handStyle },
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_react2.default.createElement('div', { ref: 'knob', className: theme.knob })
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);
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}
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}]);
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return Hand;
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}(_react.Component);
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Hand.propTypes = {
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angle: _react.PropTypes.number,
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className: _react.PropTypes.string,
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length: _react.PropTypes.number,
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onMove: _react.PropTypes.func,
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onMoved: _react.PropTypes.func,
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origin: _react.PropTypes.object,
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step: _react.PropTypes.number,
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theme: _react.PropTypes.shape({
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hand: _react.PropTypes.string,
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knob: _react.PropTypes.string
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})
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};
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Hand.defaultProps = {
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className: '',
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angle: 0,
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length: 0,
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origin: {}
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};
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exports.default = Hand; |