qwc2
Version:
QGIS Web Client
352 lines (350 loc) • 14.3 kB
JavaScript
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
function _possibleConstructorReturn(t, e) { if (e && ("object" == _typeof(e) || "function" == typeof e)) return e; if (void 0 !== e) throw new TypeError("Derived constructors may only return object or undefined"); return _assertThisInitialized(t); }
function _assertThisInitialized(e) { if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return e; }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
function _getPrototypeOf(t) { return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t); }, _getPrototypeOf(t); }
function _inherits(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function"); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, writable: !0, configurable: !0 } }), Object.defineProperty(t, "prototype", { writable: !1 }), e && _setPrototypeOf(t, e); }
function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
/**
* Copyright 2024 Sourcepole AG
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree.
*/
import React from 'react';
import dayjs from 'dayjs';
import PropTypes from 'prop-types';
import LocaleUtils from '../../utils/LocaleUtils';
import MiscUtils from '../../utils/MiscUtils';
import Icon from '../Icon';
import ButtonBar from '../widgets/ButtonBar';
import NumberInput from '../widgets/NumberInput';
import './style/InfiniteTimeline.css';
var InfiniteTimeline = /*#__PURE__*/function (_React$Component) {
function InfiniteTimeline() {
var _this;
_classCallCheck(this, InfiniteTimeline);
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
_this = _callSuper(this, InfiniteTimeline, [].concat(args));
_defineProperty(_this, "state", {
timelineContainerEl: null,
timelineWidth: 0,
timeScalePast: 1,
timeScaleFuture: 1,
panOffset: 0,
zoomFactor: 1 // 1 = [startTime, endTime] fits dialog width in linear scale,
});
_defineProperty(_this, "setTimelineContainerRef", function (instance) {
if (_this.state.timelineContainerEl !== instance) {
_this.setState({
timelineContainerEl: instance
});
}
});
_defineProperty(_this, "renderTicks", function () {
var width = _this.state.timelineWidth;
var now = dayjs(_this.props.currentTimestamp);
var xnow = 0.5 * width - _this.state.panOffset;
// Render one tick every 100px
var ticks = [{
pixel: xnow,
time: now
}];
// Compute ticks before current time
var x = xnow;
x -= 100;
while (x >= 0) {
if (x < width) {
ticks.push({
pixel: x,
time: InfiniteTimeline.computeTimeFromPixel(_this, x)
});
}
x -= 100;
}
// Compute ticks after current time
x = xnow;
x += 100;
while (x <= width) {
if (x > 0) {
ticks.push({
pixel: x,
time: InfiniteTimeline.computeTimeFromPixel(_this, x)
});
}
x += 100;
}
// Intermediate ticks (lines only)
var tickPos = [20, 40, 60, 80].map(function (p) {
return Math.pow(p / 100, 1 / _this.state.timeScalePast) * 100;
});
var i = 0;
for (x = xnow; x - tickPos[i] >= 0;) {
if (x - tickPos[i] < width) {
ticks.push({
pixel: x - tickPos[i]
});
}
i += 1;
if (i >= tickPos.length) {
x -= 100;
i = 0;
}
}
i = 0;
tickPos = [20, 40, 60, 80].map(function (p) {
return Math.pow(p / 100, 1 / _this.state.timeScaleFuture) * 100;
});
for (x = xnow; x + tickPos[i] <= width;) {
if (x + tickPos[i] > 0) {
ticks.push({
pixel: x + tickPos[i]
});
}
i += 1;
if (i >= tickPos.length) {
x += 100;
i = 0;
}
}
// Render ticks
return ticks.map(function (tick) {
var style = {
left: tick.pixel - 1 + "px"
};
return /*#__PURE__*/React.createElement("span", {
className: tick.time ? "inftimeline-ltick" : "inftimeline-tick",
key: "tick" + tick.pixel,
style: style
}, tick.time ? /*#__PURE__*/React.createElement("span", null, dayjs(tick.time).format(_this.props.dateFormat)) : null);
});
});
_defineProperty(_this, "onSliderWheel", function (ev) {
if (ev.shiftKey) {
if (ev.deltaY < 0) {
_this.setState(function (state) {
return {
zoomFactor: state.zoomFactor * 0.5
};
});
} else if (ev.deltaY > 0) {
_this.setState(function (state) {
return {
zoomFactor: state.zoomFactor * 2
};
});
}
} else {
if (ev.deltaX < 0) {
_this.setState(function (state) {
return {
panOffset: state.panOffset - 20
};
});
} else if (ev.deltaX > 0) {
_this.setState(function (state) {
return {
panOffset: state.panOffset + 20
};
});
}
}
ev.preventDefault();
ev.stopPropagation();
});
_defineProperty(_this, "navButtonClicked", function (key) {
if (key === "home") {
_this.setState({
panOffset: 0,
zoomFactor: 1
});
} else if (key === "zoomin") {
_this.setState(function (state) {
return {
zoomFactor: state.zoomFactor * 0.5
};
});
} else if (key === "zoomout") {
_this.setState(function (state) {
return {
zoomFactor: state.zoomFactor * 2
};
});
}
});
_defineProperty(_this, "setTimeScalePast", function (value) {
_this.props.setMarkersCanBeEnabled(value === 1 && _this.state.timeScaleFuture === 1);
_this.setState({
timeScalePast: value
});
});
_defineProperty(_this, "setTimeScaleFuture", function (value) {
_this.props.setMarkersCanBeEnabled(_this.state.timeScalePast === 1 && value === 1);
_this.setState({
timeScaleFuture: value
});
});
_defineProperty(_this, "pan", function (offset) {
_this.setState(function (state) {
return {
panOffset: state.panOffset + offset
};
});
var panInterval = null;
var panTimeout = setTimeout(function () {
_this.setState(function (state) {
return {
panOffset: state.panOffset + offset
};
});
panInterval = setInterval(function () {
_this.setState(function (state) {
return {
panOffset: state.panOffset + offset
};
});
}, 50);
}, 250);
document.addEventListener("pointerup", function () {
clearInterval(panInterval);
clearTimeout(panTimeout);
}, {
once: true,
capture: true
});
});
return _this;
}
_inherits(InfiniteTimeline, _React$Component);
return _createClass(InfiniteTimeline, [{
key: "componentDidUpdate",
value: function componentDidUpdate(prevProps, prevState) {
if (this.state.timelineContainerEl && (this.props.dialogWidth !== prevProps.dialogWidth || !prevState.timelineContainerEl)) {
this.setState(function (state) {
return {
timelineWidth: state.timelineContainerEl.getBoundingClientRect().width
};
});
}
if (this.props.currentTimestamp !== prevProps.currentTimestamp) {
var pixel = InfiniteTimeline.computePixelFromTime(this, this.props.currentTimestamp);
if (pixel < 0 || pixel >= this.state.timelineWidth) {
this.setState({
panOffset: 0
});
}
}
}
}, {
key: "render",
value: function render() {
var _this2 = this;
var navButtons = [{
key: "home",
tooltip: LocaleUtils.tr("timemanager.home"),
icon: "home"
}, {
key: "zoomout",
tooltip: LocaleUtils.tr("timemanager.zoomout"),
icon: "zoomout"
}, {
key: "zoomin",
tooltip: LocaleUtils.tr("timemanager.zoomin"),
icon: "zoomin"
}];
return /*#__PURE__*/React.createElement("div", {
className: "inftimeline",
onWheel: this.onSliderWheel,
ref: this.setTimelineContainerRef
}, /*#__PURE__*/React.createElement("div", {
className: "inftimeline-toolbar"
}, /*#__PURE__*/React.createElement(ButtonBar, {
buttons: navButtons,
onClick: this.navButtonClicked
}), /*#__PURE__*/React.createElement("div", {
className: "inftimeline-toolbar-block"
}, /*#__PURE__*/React.createElement("span", null, LocaleUtils.tr("timemanager.timelinescale"), ": \xA0"), /*#__PURE__*/React.createElement(NumberInput, {
decimals: 2,
max: 10,
min: 0.01,
mobile: true,
onChange: this.setTimeScalePast,
value: this.state.timeScalePast
}), /*#__PURE__*/React.createElement(Icon, {
icon: "before",
title: LocaleUtils.tr("timemanager.past")
}), /*#__PURE__*/React.createElement(Icon, {
icon: "after",
title: LocaleUtils.tr("timemanager.future")
}), /*#__PURE__*/React.createElement(NumberInput, {
decimals: 2,
max: 10,
min: 0.01,
mobile: true,
onChange: this.setTimeScaleFuture,
value: this.state.timeScaleFuture
})), /*#__PURE__*/React.createElement("div", {
className: "inftimeline-toolbar-spacer"
})), /*#__PURE__*/React.createElement("div", {
className: "inftimeline-clip"
}, /*#__PURE__*/React.createElement("button", {
className: "button inftimeline-pan-left",
onContextMenu: MiscUtils.killEvent,
onPointerDown: function onPointerDown() {
return _this2.pan(-20);
}
}, /*#__PURE__*/React.createElement(Icon, {
icon: "chevron-left"
})), /*#__PURE__*/React.createElement("div", {
className: "inftimeline-ticks"
}, this.renderTicks()), /*#__PURE__*/React.createElement("button", {
className: "button inftimeline-pan-right",
onContextMenu: MiscUtils.killEvent,
onPointerDown: function onPointerDown() {
return _this2.pan(20);
}
}, /*#__PURE__*/React.createElement(Icon, {
icon: "chevron-right"
}))), this.props.children(function (time) {
return InfiniteTimeline.computePixelFromTime(_this2, time);
}, function (pixel) {
return InfiniteTimeline.computeTimeFromPixel(_this2, pixel);
}));
}
}], [{
key: "computeTimeFromPixel",
value: function computeTimeFromPixel(self, pixel) {
var dpx = self.state.panOffset + pixel - 0.5 * self.state.timelineWidth;
var exp = pixel - 0.5 * self.state.timelineWidth < 0 ? self.state.timeScalePast : self.state.timeScaleFuture;
return self.props.currentTimestamp + Math.sign(dpx) * Math.pow(Math.abs(dpx) / (0.5 * self.state.timelineWidth), exp) * 0.5 * self.props.timeSpan * self.state.zoomFactor;
}
}, {
key: "computePixelFromTime",
value: function computePixelFromTime(self, time) {
var dt = time - self.props.currentTimestamp;
var iexp = dt < 0 ? 1 / self.state.timeScalePast : 1 / self.state.timeScaleFuture;
return 0.5 * self.state.timelineWidth * (1 + Math.sign(dt) * Math.pow(Math.abs(dt) / (0.5 * self.props.timeSpan * self.state.zoomFactor), iexp)) - self.state.panOffset;
}
}]);
}(React.Component);
_defineProperty(InfiniteTimeline, "propTypes", {
children: PropTypes.func,
currentTimestamp: PropTypes.number,
dateFormat: PropTypes.string,
dialogWidth: PropTypes.number,
endTime: PropTypes.object,
setMarkersCanBeEnabled: PropTypes.func,
startTime: PropTypes.object,
timeSpan: PropTypes.number
});
export { InfiniteTimeline as default };