qwc2
Version:
QGIS Web Client
320 lines (318 loc) • 16 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 _toConsumableArray(r) { return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); }
function _arrayWithoutHoles(r) { if (Array.isArray(r)) return _arrayLikeToArray(r); }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
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 2016-2024 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 { connect } from 'react-redux';
import classnames from 'classnames';
import isEmpty from 'lodash.isempty';
import PropTypes from 'prop-types';
import { LayerRole, changeLayerProperty } from '../actions/layers';
import Icon from '../components/Icon';
import MapButton from '../components/MapButton';
import ConfigUtils from '../utils/ConfigUtils';
import LocaleUtils from '../utils/LocaleUtils';
import MiscUtils from '../utils/MiscUtils';
import './style/BackgroundSwitcher.css';
/**
* Map button for switching the background layer.
*/
export var BackgroundSwitcher = /*#__PURE__*/function (_React$Component) {
function BackgroundSwitcher(props) {
var _this;
_classCallCheck(this, BackgroundSwitcher);
_this = _callSuper(this, BackgroundSwitcher, [props]);
_defineProperty(_this, "state", {
visible: false
});
_defineProperty(_this, "itemTitle", function (item) {
var _item$title;
return item.titleMsgId ? LocaleUtils.tr(item.titleMsgId) : (_item$title = item.title) !== null && _item$title !== void 0 ? _item$title : item.name;
});
_defineProperty(_this, "renderLayerItem", function (layer, visible) {
var assetsPath = ConfigUtils.getAssetsPath();
var itemclasses = classnames({
"background-switcher-item": true,
"background-switcher-item-active": visible
});
return /*#__PURE__*/React.createElement("div", {
className: itemclasses,
key: layer ? layer.name : "empty",
onClick: function onClick() {
return _this.backgroundLayerClicked(layer);
},
onKeyDown: _this.KeyNav,
tabIndex: _this.state.visible ? 0 : -1
}, /*#__PURE__*/React.createElement("div", {
className: "background-switcher-item-title"
}, layer ? /*#__PURE__*/React.createElement("span", {
tabIndex: -1,
title: _this.itemTitle(layer)
}, _this.itemTitle(layer)) : /*#__PURE__*/React.createElement("span", null, LocaleUtils.tr("bgswitcher.nobg"))), /*#__PURE__*/React.createElement("div", {
className: "background-switcher-item-thumbnail"
}, /*#__PURE__*/React.createElement("img", {
src: layer ? assetsPath + "/" + layer.thumbnail : "data:image/gif;base64,R0lGODlhAQABAIAAAP7//wAAACH5BAAAAAAALAAAAAABAAEAAAICRAEAOw=="
})));
});
_defineProperty(_this, "renderGroupItem", function (entry) {
var assetsPath = ConfigUtils.getAssetsPath();
var layer = entry.layers.find(function (l) {
return l.visibility === true;
}) || entry.layers.find(function (l) {
return l["default"] === true;
}) || entry.layers[entry.layers.length - 1];
var itemclasses = classnames({
"background-switcher-item": true,
"background-switcher-item-active": layer.visibility
});
return /*#__PURE__*/React.createElement("div", {
className: itemclasses,
key: layer.name,
onKeyDown: _this.KeyNav,
tabIndex: _this.state.visible ? 0 : -1
}, /*#__PURE__*/React.createElement("div", {
className: "background-switcher-item-title"
}, /*#__PURE__*/React.createElement("span", {
tabIndex: "-1",
title: _this.itemTitle(layer)
}, _this.itemTitle(layer)), /*#__PURE__*/React.createElement(Icon, {
icon: "chevron-down"
})), /*#__PURE__*/React.createElement("div", {
className: "background-switcher-item-thumbnail"
}, /*#__PURE__*/React.createElement("img", {
onClick: function onClick() {
return _this.backgroundLayerClicked(layer);
},
src: assetsPath + "/" + layer.thumbnail
})), /*#__PURE__*/React.createElement("div", {
className: "background-switcher-group"
}, entry.layers.map(function (l) {
var menuitemclasses = classnames({
"background-switcher-group-item": true,
"background-switcher-group-item-active": l.visibility
});
return /*#__PURE__*/React.createElement("div", {
className: menuitemclasses,
key: l.name,
onBlur: function onBlur(ev) {
return _this.updateGroupItem(ev, layer);
},
onClick: function onClick() {
return _this.backgroundLayerClicked(l);
},
onFocus: function onFocus(ev) {
return _this.updateGroupItem(ev, l);
},
onKeyDown: _this.KeyNav,
onMouseEnter: function onMouseEnter(ev) {
return _this.updateGroupItem(ev, l);
},
onMouseLeave: function onMouseLeave(ev) {
return _this.updateGroupItem(ev, layer);
},
tabIndex: 0,
title: _this.itemTitle(l)
}, _this.itemTitle(l));
})));
});
_defineProperty(_this, "updateGroupItem", function (ev, layer) {
var assetsPath = ConfigUtils.getAssetsPath();
ev.target.parentElement.parentElement.childNodes[0].firstChild.innerText = _this.itemTitle(layer);
ev.target.parentElement.parentElement.childNodes[1].firstChild.src = assetsPath + "/" + layer.thumbnail;
});
_defineProperty(_this, "KeyNav", function (ev) {
if (ev.key === "ArrowUp" || ev.key === "ArrowDown") {
var group = null;
if (ev.target.parentElement.classList.contains("background-switcher-group")) {
group = ev.target.parentElement;
} else {
group = ev.target.getElementsByClassName("background-switcher-group")[0];
}
if (!group) {
return;
}
var childCount = group.children.length;
var delta = ev.key === 'ArrowUp' ? -1 : 1;
var currentIndex = Array.from(group.children).findIndex(function (el) {
return document.activeElement === el || el.contains(document.activeElement);
});
if (currentIndex === -1) {
currentIndex = Array.from(group.children).findIndex(function (el) {
return el.classList.contains("background-switcher-group-item-active");
});
}
var next = (currentIndex + childCount + delta) % childCount;
while (group.children[next].tabIndex !== 0 && next !== currentIndex) {
next = (next + childCount + delta) % childCount;
}
if (next !== currentIndex) {
group.children[next].focus();
}
MiscUtils.killEvent(ev);
} else if (ev.key === "Tab") {
// Move to next tile
var current = _toConsumableArray(_this.listEl.children).find(function (el) {
return el === document.activeElement || el.contains(document.activeElement);
});
if (current) {
if (ev.shiftKey) {
if (current.previousElementSibling) {
current.previousElementSibling.focus();
} else {
_this.listEl.children[_this.listEl.children.length - 1].focus();
}
} else {
if (current.nextElementSibling) {
current.nextElementSibling.focus();
} else {
_this.listEl.children[0].focus();
}
}
}
MiscUtils.killEvent(ev);
} else {
MiscUtils.checkKeyActivate(ev, _this.hide);
}
});
_defineProperty(_this, "buttonClicked", function () {
_this.setState(function (state) {
return {
visible: !state.visible
};
});
});
_defineProperty(_this, "backgroundLayerClicked", function (layer) {
if (layer) {
_this.props.changeLayerVisibility(layer, true);
} else {
var visible = _this.props.layers.find(function (l) {
return l.visibility;
});
if (visible) {
_this.props.changeLayerVisibility(visible, false);
}
}
_this.setState({
visible: false
});
});
_defineProperty(_this, "hide", function () {
_this.setState({
visible: false
});
});
_this.buttonEl = null;
_this.listEl = null;
return _this;
}
_inherits(BackgroundSwitcher, _React$Component);
return _createClass(BackgroundSwitcher, [{
key: "componentDidUpdate",
value: function componentDidUpdate(prevProps, prevState) {
if (this.state.visible && !prevState.visible) {
var _this$listEl, _this$listEl$focus;
(_this$listEl = this.listEl) === null || _this$listEl === void 0 || (_this$listEl = _this$listEl.firstElementChild) === null || _this$listEl === void 0 || (_this$listEl$focus = _this$listEl.focus) === null || _this$listEl$focus === void 0 || _this$listEl$focus.call(_this$listEl);
} else if (!this.state.visible && prevState.visible) {
var _this$buttonEl, _this$buttonEl$focus;
(_this$buttonEl = this.buttonEl) === null || _this$buttonEl === void 0 || (_this$buttonEl$focus = _this$buttonEl.focus) === null || _this$buttonEl$focus === void 0 || _this$buttonEl$focus.call(_this$buttonEl);
}
}
}, {
key: "render",
value: function render() {
var _this2 = this;
var backgroundLayers = this.props.layers.slice(0).reverse();
// Re-sort layers, ensuring grouped layers are grouped together
var idx = 0;
var indices = backgroundLayers.reduce(function (res, l) {
var name = l.group || l.name;
if (!res[name]) {
res[name] = ++idx;
}
return res;
}, {});
backgroundLayers.sort(function (a, b) {
return indices[a.group || a.name] - indices[b.group || b.name];
});
var entries = backgroundLayers.reduce(function (res, layer) {
if (!isEmpty(res) && layer.group && layer.group === res[res.length - 1].group) {
res[res.length - 1].layers.push(layer);
} else if (layer.group) {
res.push({
group: layer.group,
layers: [layer]
});
} else {
res.push(layer);
}
return res;
}, []);
if (entries.length > 0) {
return /*#__PURE__*/React.createElement(MapButton, {
active: this.state.visible,
buttonRef: function buttonRef(el) {
_this2.buttonEl = el;
},
icon: "bglayer",
onClick: this.buttonClicked,
position: this.props.position,
tooltip: LocaleUtils.tr("tooltip.background")
}, /*#__PURE__*/React.createElement("div", {
className: "background-switcher " + (this.state.visible ? 'background-switcher-active' : ''),
ref: function ref(el) {
_this2.listEl = el;
}
}, this.renderLayerItem(null, backgroundLayers.filter(function (layer) {
return layer.visibility === true;
}).length === 0), entries.map(function (entry) {
return entry.group ? _this2.renderGroupItem(entry) : _this2.renderLayerItem(entry, entry.visibility === true);
})));
}
return null;
}
}]);
}(React.Component);
_defineProperty(BackgroundSwitcher, "propTypes", {
changeLayerVisibility: PropTypes.func,
layers: PropTypes.array,
/** The position slot index of the map button, from the bottom (0: bottom slot). */
position: PropTypes.number
});
_defineProperty(BackgroundSwitcher, "defaultProps", {
position: 0
});
var selector = function selector(state) {
return {
layers: state.layers.flat.filter(function (layer) {
return layer.role === LayerRole.BACKGROUND;
})
};
};
export default connect(selector, {
changeLayerVisibility: function changeLayerVisibility(layer, visibility) {
return changeLayerProperty(layer.id, "visibility", visibility);
}
})(BackgroundSwitcher);