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Diffstat (limited to 'www/wiki/extensions/Maps/resources/lib/leaflet.draw/leaflet.draw-src.js')
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diff --git a/www/wiki/extensions/Maps/resources/lib/leaflet.draw/leaflet.draw-src.js b/www/wiki/extensions/Maps/resources/lib/leaflet.draw/leaflet.draw-src.js new file mode 100644 index 00000000..8f427527 --- /dev/null +++ b/www/wiki/extensions/Maps/resources/lib/leaflet.draw/leaflet.draw-src.js @@ -0,0 +1,4774 @@ +/* + Leaflet.draw 1.0.4, a plugin that adds drawing and editing tools to Leaflet powered maps. + (c) 2012-2017, Jacob Toye, Jon West, Smartrak, Leaflet + + https://github.com/Leaflet/Leaflet.draw + http://leafletjs.com + */ +(function (window, document, undefined) {/** + * Leaflet.draw assumes that you have already included the Leaflet library. + */ +L.drawVersion = "1.0.4"; +/** + * @class L.Draw + * @aka Draw + * + * + * To add the draw toolbar set the option drawControl: true in the map options. + * + * @example + * ```js + * var map = L.map('map', {drawControl: true}).setView([51.505, -0.09], 13); + * + * L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', { + * attribution: '© <a href="http://osm.org/copyright">OpenStreetMap</a> contributors' + * }).addTo(map); + * ``` + * + * ### Adding the edit toolbar + * To use the edit toolbar you must initialise the Leaflet.draw control and manually add it to the map. + * + * ```js + * var map = L.map('map').setView([51.505, -0.09], 13); + * + * L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', { + * attribution: '© <a href="http://osm.org/copyright">OpenStreetMap</a> contributors' + * }).addTo(map); + * + * // FeatureGroup is to store editable layers + * var drawnItems = new L.FeatureGroup(); + * map.addLayer(drawnItems); + * + * var drawControl = new L.Control.Draw({ + * edit: { + * featureGroup: drawnItems + * } + * }); + * map.addControl(drawControl); + * ``` + * + * The key here is the featureGroup option. This tells the plugin which FeatureGroup contains the layers that + * should be editable. The featureGroup can contain 0 or more features with geometry types Point, LineString, and Polygon. + * Leaflet.draw does not work with multigeometry features such as MultiPoint, MultiLineString, MultiPolygon, + * or GeometryCollection. If you need to add multigeometry features to the draw plugin, convert them to a + * FeatureCollection of non-multigeometries (Points, LineStrings, or Polygons). + */ +L.Draw = {}; + +/** + * @class L.drawLocal + * @aka L.drawLocal + * + * The core toolbar class of the API — it is used to create the toolbar ui + * + * @example + * ```js + * var modifiedDraw = L.drawLocal.extend({ + * draw: { + * toolbar: { + * buttons: { + * polygon: 'Draw an awesome polygon' + * } + * } + * } + * }); + * ``` + * + * The default state for the control is the draw toolbar just below the zoom control. + * This will allow map users to draw vectors and markers. + * **Please note the edit toolbar is not enabled by default.** + */ +L.drawLocal = { + // format: { + // numeric: { + // delimiters: { + // thousands: ',', + // decimal: '.' + // } + // } + // }, + draw: { + toolbar: { + // #TODO: this should be reorganized where actions are nested in actions + // ex: actions.undo or actions.cancel + actions: { + title: 'Cancel drawing', + text: 'Cancel' + }, + finish: { + title: 'Finish drawing', + text: 'Finish' + }, + undo: { + title: 'Delete last point drawn', + text: 'Delete last point' + }, + buttons: { + polyline: 'Draw a polyline', + polygon: 'Draw a polygon', + rectangle: 'Draw a rectangle', + circle: 'Draw a circle', + marker: 'Draw a marker', + circlemarker: 'Draw a circlemarker' + } + }, + handlers: { + circle: { + tooltip: { + start: 'Click and drag to draw circle.' + }, + radius: 'Radius' + }, + circlemarker: { + tooltip: { + start: 'Click map to place circle marker.' + } + }, + marker: { + tooltip: { + start: 'Click map to place marker.' + } + }, + polygon: { + tooltip: { + start: 'Click to start drawing shape.', + cont: 'Click to continue drawing shape.', + end: 'Click first point to close this shape.' + } + }, + polyline: { + error: '<strong>Error:</strong> shape edges cannot cross!', + tooltip: { + start: 'Click to start drawing line.', + cont: 'Click to continue drawing line.', + end: 'Click last point to finish line.' + } + }, + rectangle: { + tooltip: { + start: 'Click and drag to draw rectangle.' + } + }, + simpleshape: { + tooltip: { + end: 'Release mouse to finish drawing.' + } + } + } + }, + edit: { + toolbar: { + actions: { + save: { + title: 'Save changes', + text: 'Save' + }, + cancel: { + title: 'Cancel editing, discards all changes', + text: 'Cancel' + }, + clearAll: { + title: 'Clear all layers', + text: 'Clear All' + } + }, + buttons: { + edit: 'Edit layers', + editDisabled: 'No layers to edit', + remove: 'Delete layers', + removeDisabled: 'No layers to delete' + } + }, + handlers: { + edit: { + tooltip: { + text: 'Drag handles or markers to edit features.', + subtext: 'Click cancel to undo changes.' + } + }, + remove: { + tooltip: { + text: 'Click on a feature to remove.' + } + } + } + } +}; + + + +/** + * ### Events + * Once you have successfully added the Leaflet.draw plugin to your map you will want to respond to the different + * actions users can initiate. The following events will be triggered on the map: + * + * @class L.Draw.Event + * @aka Draw.Event + * + * Use `L.Draw.Event.EVENTNAME` constants to ensure events are correct. + * + * @example + * ```js + * map.on(L.Draw.Event.CREATED; function (e) { + * var type = e.layerType, + * layer = e.layer; + * + * if (type === 'marker') { + * // Do marker specific actions + * } + * + * // Do whatever else you need to. (save to db; add to map etc) + * map.addLayer(layer); + *}); + * ``` + */ +L.Draw.Event = {}; +/** + * @event draw:created: PolyLine; Polygon; Rectangle; Circle; Marker | String + * + * Layer that was just created. + * The type of layer this is. One of: `polyline`; `polygon`; `rectangle`; `circle`; `marker` + * Triggered when a new vector or marker has been created. + * + */ +L.Draw.Event.CREATED = 'draw:created'; + +/** + * @event draw:edited: LayerGroup + * + * List of all layers just edited on the map. + * + * + * Triggered when layers in the FeatureGroup; initialised with the plugin; have been edited and saved. + * + * @example + * ```js + * map.on('draw:edited', function (e) { + * var layers = e.layers; + * layers.eachLayer(function (layer) { + * //do whatever you want; most likely save back to db + * }); + * }); + * ``` + */ +L.Draw.Event.EDITED = 'draw:edited'; + +/** + * @event draw:deleted: LayerGroup + * + * List of all layers just removed from the map. + * + * Triggered when layers have been removed (and saved) from the FeatureGroup. + */ +L.Draw.Event.DELETED = 'draw:deleted'; + +/** + * @event draw:drawstart: String + * + * The type of layer this is. One of:`polyline`; `polygon`; `rectangle`; `circle`; `marker` + * + * Triggered when the user has chosen to draw a particular vector or marker. + */ +L.Draw.Event.DRAWSTART = 'draw:drawstart'; + +/** + * @event draw:drawstop: String + * + * The type of layer this is. One of: `polyline`; `polygon`; `rectangle`; `circle`; `marker` + * + * Triggered when the user has finished a particular vector or marker. + */ + +L.Draw.Event.DRAWSTOP = 'draw:drawstop'; + +/** + * @event draw:drawvertex: LayerGroup + * + * List of all layers just being added from the map. + * + * Triggered when a vertex is created on a polyline or polygon. + */ +L.Draw.Event.DRAWVERTEX = 'draw:drawvertex'; + +/** + * @event draw:editstart: String + * + * The type of edit this is. One of: `edit` + * + * Triggered when the user starts edit mode by clicking the edit tool button. + */ + +L.Draw.Event.EDITSTART = 'draw:editstart'; + +/** + * @event draw:editmove: ILayer + * + * Layer that was just moved. + * + * Triggered as the user moves a rectangle; circle or marker. + */ +L.Draw.Event.EDITMOVE = 'draw:editmove'; + +/** + * @event draw:editresize: ILayer + * + * Layer that was just moved. + * + * Triggered as the user resizes a rectangle or circle. + */ +L.Draw.Event.EDITRESIZE = 'draw:editresize'; + +/** + * @event draw:editvertex: LayerGroup + * + * List of all layers just being edited from the map. + * + * Triggered when a vertex is edited on a polyline or polygon. + */ +L.Draw.Event.EDITVERTEX = 'draw:editvertex'; + +/** + * @event draw:editstop: String + * + * The type of edit this is. One of: `edit` + * + * Triggered when the user has finshed editing (edit mode) and saves edits. + */ +L.Draw.Event.EDITSTOP = 'draw:editstop'; + +/** + * @event draw:deletestart: String + * + * The type of edit this is. One of: `remove` + * + * Triggered when the user starts remove mode by clicking the remove tool button. + */ +L.Draw.Event.DELETESTART = 'draw:deletestart'; + +/** + * @event draw:deletestop: String + * + * The type of edit this is. One of: `remove` + * + * Triggered when the user has finished removing shapes (remove mode) and saves. + */ +L.Draw.Event.DELETESTOP = 'draw:deletestop'; + +/** + * @event draw:toolbaropened: String + * + * Triggered when a toolbar is opened. + */ +L.Draw.Event.TOOLBAROPENED = 'draw:toolbaropened'; + +/** + * @event draw:toolbarclosed: String + * + * Triggered when a toolbar is closed. + */ +L.Draw.Event.TOOLBARCLOSED = 'draw:toolbarclosed'; + +/** + * @event draw:markercontext: String + * + * Triggered when a marker is right clicked. + */ +L.Draw.Event.MARKERCONTEXT = 'draw:markercontext'; + + +L.Draw = L.Draw || {}; + +/** + * @class L.Draw.Feature + * @aka Draw.Feature + */ +L.Draw.Feature = L.Handler.extend({ + + // @method initialize(): void + initialize: function (map, options) { + this._map = map; + this._container = map._container; + this._overlayPane = map._panes.overlayPane; + this._popupPane = map._panes.popupPane; + + // Merge default shapeOptions options with custom shapeOptions + if (options && options.shapeOptions) { + options.shapeOptions = L.Util.extend({}, this.options.shapeOptions, options.shapeOptions); + } + L.setOptions(this, options); + + var version = L.version.split('.'); + //If Version is >= 1.2.0 + if (parseInt(version[0], 10) === 1 && parseInt(version[1], 10) >= 2) { + L.Draw.Feature.include(L.Evented.prototype); + } else { + L.Draw.Feature.include(L.Mixin.Events); + } + }, + + // @method enable(): void + // Enables this handler + enable: function () { + if (this._enabled) { + return; + } + + L.Handler.prototype.enable.call(this); + + this.fire('enabled', {handler: this.type}); + + this._map.fire(L.Draw.Event.DRAWSTART, {layerType: this.type}); + }, + + // @method disable(): void + disable: function () { + if (!this._enabled) { + return; + } + + L.Handler.prototype.disable.call(this); + + this._map.fire(L.Draw.Event.DRAWSTOP, {layerType: this.type}); + + this.fire('disabled', {handler: this.type}); + }, + + // @method addHooks(): void + // Add's event listeners to this handler + addHooks: function () { + var map = this._map; + + if (map) { + L.DomUtil.disableTextSelection(); + + map.getContainer().focus(); + + this._tooltip = new L.Draw.Tooltip(this._map); + + L.DomEvent.on(this._container, 'keyup', this._cancelDrawing, this); + } + }, + + // @method removeHooks(): void + // Removes event listeners from this handler + removeHooks: function () { + if (this._map) { + L.DomUtil.enableTextSelection(); + + this._tooltip.dispose(); + this._tooltip = null; + + L.DomEvent.off(this._container, 'keyup', this._cancelDrawing, this); + } + }, + + // @method setOptions(object): void + // Sets new options to this handler + setOptions: function (options) { + L.setOptions(this, options); + }, + + _fireCreatedEvent: function (layer) { + this._map.fire(L.Draw.Event.CREATED, {layer: layer, layerType: this.type}); + }, + + // Cancel drawing when the escape key is pressed + _cancelDrawing: function (e) { + if (e.keyCode === 27) { + this._map.fire('draw:canceled', {layerType: this.type}); + this.disable(); + } + } +}); + + + +/** + * @class L.Draw.Polyline + * @aka Draw.Polyline + * @inherits L.Draw.Feature + */ +L.Draw.Polyline = L.Draw.Feature.extend({ + statics: { + TYPE: 'polyline' + }, + + Poly: L.Polyline, + + options: { + allowIntersection: true, + repeatMode: false, + drawError: { + color: '#b00b00', + timeout: 2500 + }, + icon: new L.DivIcon({ + iconSize: new L.Point(8, 8), + className: 'leaflet-div-icon leaflet-editing-icon' + }), + touchIcon: new L.DivIcon({ + iconSize: new L.Point(20, 20), + className: 'leaflet-div-icon leaflet-editing-icon leaflet-touch-icon' + }), + guidelineDistance: 20, + maxGuideLineLength: 4000, + shapeOptions: { + stroke: true, + color: '#3388ff', + weight: 4, + opacity: 0.5, + fill: false, + clickable: true + }, + metric: true, // Whether to use the metric measurement system or imperial + feet: true, // When not metric, to use feet instead of yards for display. + nautic: false, // When not metric, not feet use nautic mile for display + showLength: true, // Whether to display distance in the tooltip + zIndexOffset: 2000, // This should be > than the highest z-index any map layers + factor: 1, // To change distance calculation + maxPoints: 0 // Once this number of points are placed, finish shape + }, + + // @method initialize(): void + initialize: function (map, options) { + // if touch, switch to touch icon + if (L.Browser.touch) { + this.options.icon = this.options.touchIcon; + } + + // Need to set this here to ensure the correct message is used. + this.options.drawError.message = L.drawLocal.draw.handlers.polyline.error; + + // Merge default drawError options with custom options + if (options && options.drawError) { + options.drawError = L.Util.extend({}, this.options.drawError, options.drawError); + } + + // Save the type so super can fire, need to do this as cannot do this.TYPE :( + this.type = L.Draw.Polyline.TYPE; + + L.Draw.Feature.prototype.initialize.call(this, map, options); + }, + + // @method addHooks(): void + // Add listener hooks to this handler + addHooks: function () { + L.Draw.Feature.prototype.addHooks.call(this); + if (this._map) { + this._markers = []; + + this._markerGroup = new L.LayerGroup(); + this._map.addLayer(this._markerGroup); + + this._poly = new L.Polyline([], this.options.shapeOptions); + + this._tooltip.updateContent(this._getTooltipText()); + + // Make a transparent marker that will used to catch click events. These click + // events will create the vertices. We need to do this so we can ensure that + // we can create vertices over other map layers (markers, vector layers). We + // also do not want to trigger any click handlers of objects we are clicking on + // while drawing. + if (!this._mouseMarker) { + this._mouseMarker = L.marker(this._map.getCenter(), { + icon: L.divIcon({ + className: 'leaflet-mouse-marker', + iconAnchor: [20, 20], + iconSize: [40, 40] + }), + opacity: 0, + zIndexOffset: this.options.zIndexOffset + }); + } + + this._mouseMarker + .on('mouseout', this._onMouseOut, this) + .on('mousemove', this._onMouseMove, this) // Necessary to prevent 0.8 stutter + .on('mousedown', this._onMouseDown, this) + .on('mouseup', this._onMouseUp, this) // Necessary for 0.8 compatibility + .addTo(this._map); + + this._map + .on('mouseup', this._onMouseUp, this) // Necessary for 0.7 compatibility + .on('mousemove', this._onMouseMove, this) + .on('zoomlevelschange', this._onZoomEnd, this) + .on('touchstart', this._onTouch, this) + .on('zoomend', this._onZoomEnd, this); + + } + }, + + // @method removeHooks(): void + // Remove listener hooks from this handler. + removeHooks: function () { + L.Draw.Feature.prototype.removeHooks.call(this); + + this._clearHideErrorTimeout(); + + this._cleanUpShape(); + + // remove markers from map + this._map.removeLayer(this._markerGroup); + delete this._markerGroup; + delete this._markers; + + this._map.removeLayer(this._poly); + delete this._poly; + + this._mouseMarker + .off('mousedown', this._onMouseDown, this) + .off('mouseout', this._onMouseOut, this) + .off('mouseup', this._onMouseUp, this) + .off('mousemove', this._onMouseMove, this); + this._map.removeLayer(this._mouseMarker); + delete this._mouseMarker; + + // clean up DOM + this._clearGuides(); + + this._map + .off('mouseup', this._onMouseUp, this) + .off('mousemove', this._onMouseMove, this) + .off('zoomlevelschange', this._onZoomEnd, this) + .off('zoomend', this._onZoomEnd, this) + .off('touchstart', this._onTouch, this) + .off('click', this._onTouch, this); + }, + + // @method deleteLastVertex(): void + // Remove the last vertex from the polyline, removes polyline from map if only one point exists. + deleteLastVertex: function () { + if (this._markers.length <= 1) { + return; + } + + var lastMarker = this._markers.pop(), + poly = this._poly, + // Replaces .spliceLatLngs() + latlngs = poly.getLatLngs(), + latlng = latlngs.splice(-1, 1)[0]; + this._poly.setLatLngs(latlngs); + + this._markerGroup.removeLayer(lastMarker); + + if (poly.getLatLngs().length < 2) { + this._map.removeLayer(poly); + } + + this._vertexChanged(latlng, false); + }, + + // @method addVertex(): void + // Add a vertex to the end of the polyline + addVertex: function (latlng) { + var markersLength = this._markers.length; + // markersLength must be greater than or equal to 2 before intersections can occur + if (markersLength >= 2 && !this.options.allowIntersection && this._poly.newLatLngIntersects(latlng)) { + this._showErrorTooltip(); + return; + } + else if (this._errorShown) { + this._hideErrorTooltip(); + } + + this._markers.push(this._createMarker(latlng)); + + this._poly.addLatLng(latlng); + + if (this._poly.getLatLngs().length === 2) { + this._map.addLayer(this._poly); + } + + this._vertexChanged(latlng, true); + }, + + // @method completeShape(): void + // Closes the polyline between the first and last points + completeShape: function () { + if (this._markers.length <= 1 || !this._shapeIsValid()) { + return; + } + + this._fireCreatedEvent(); + this.disable(); + + if (this.options.repeatMode) { + this.enable(); + } + }, + + _finishShape: function () { + var latlngs = this._poly._defaultShape ? this._poly._defaultShape() : this._poly.getLatLngs(); + var intersects = this._poly.newLatLngIntersects(latlngs[latlngs.length - 1]); + + if ((!this.options.allowIntersection && intersects) || !this._shapeIsValid()) { + this._showErrorTooltip(); + return; + } + + this._fireCreatedEvent(); + this.disable(); + if (this.options.repeatMode) { + this.enable(); + } + }, + + // Called to verify the shape is valid when the user tries to finish it + // Return false if the shape is not valid + _shapeIsValid: function () { + return true; + }, + + _onZoomEnd: function () { + if (this._markers !== null) { + this._updateGuide(); + } + }, + + _onMouseMove: function (e) { + var newPos = this._map.mouseEventToLayerPoint(e.originalEvent); + var latlng = this._map.layerPointToLatLng(newPos); + + // Save latlng + // should this be moved to _updateGuide() ? + this._currentLatLng = latlng; + + this._updateTooltip(latlng); + + // Update the guide line + this._updateGuide(newPos); + + // Update the mouse marker position + this._mouseMarker.setLatLng(latlng); + + L.DomEvent.preventDefault(e.originalEvent); + }, + + _vertexChanged: function (latlng, added) { + this._map.fire(L.Draw.Event.DRAWVERTEX, {layers: this._markerGroup}); + this._updateFinishHandler(); + + this._updateRunningMeasure(latlng, added); + + this._clearGuides(); + + this._updateTooltip(); + }, + + _onMouseDown: function (e) { + if (!this._clickHandled && !this._touchHandled && !this._disableMarkers) { + this._onMouseMove(e); + this._clickHandled = true; + this._disableNewMarkers(); + var originalEvent = e.originalEvent; + var clientX = originalEvent.clientX; + var clientY = originalEvent.clientY; + this._startPoint.call(this, clientX, clientY); + } + }, + + _startPoint: function (clientX, clientY) { + this._mouseDownOrigin = L.point(clientX, clientY); + }, + + _onMouseUp: function (e) { + var originalEvent = e.originalEvent; + var clientX = originalEvent.clientX; + var clientY = originalEvent.clientY; + this._endPoint.call(this, clientX, clientY, e); + this._clickHandled = null; + }, + + _endPoint: function (clientX, clientY, e) { + if (this._mouseDownOrigin) { + var dragCheckDistance = L.point(clientX, clientY) + .distanceTo(this._mouseDownOrigin); + var lastPtDistance = this._calculateFinishDistance(e.latlng); + if (this.options.maxPoints > 1 && this.options.maxPoints == this._markers.length + 1) { + this.addVertex(e.latlng); + this._finishShape(); + } else if (lastPtDistance < 10 && L.Browser.touch) { + this._finishShape(); + } else if (Math.abs(dragCheckDistance) < 9 * (window.devicePixelRatio || 1)) { + this.addVertex(e.latlng); + } + this._enableNewMarkers(); // after a short pause, enable new markers + } + this._mouseDownOrigin = null; + }, + + // ontouch prevented by clickHandled flag because some browsers fire both click/touch events, + // causing unwanted behavior + _onTouch: function (e) { + var originalEvent = e.originalEvent; + var clientX; + var clientY; + if (originalEvent.touches && originalEvent.touches[0] && !this._clickHandled && !this._touchHandled && !this._disableMarkers) { + clientX = originalEvent.touches[0].clientX; + clientY = originalEvent.touches[0].clientY; + this._disableNewMarkers(); + this._touchHandled = true; + this._startPoint.call(this, clientX, clientY); + this._endPoint.call(this, clientX, clientY, e); + this._touchHandled = null; + } + this._clickHandled = null; + }, + + _onMouseOut: function () { + if (this._tooltip) { + this._tooltip._onMouseOut.call(this._tooltip); + } + }, + + // calculate if we are currently within close enough distance + // of the closing point (first point for shapes, last point for lines) + // this is semi-ugly code but the only reliable way i found to get the job done + // note: calculating point.distanceTo between mouseDownOrigin and last marker did NOT work + _calculateFinishDistance: function (potentialLatLng) { + var lastPtDistance; + if (this._markers.length > 0) { + var finishMarker; + if (this.type === L.Draw.Polyline.TYPE) { + finishMarker = this._markers[this._markers.length - 1]; + } else if (this.type === L.Draw.Polygon.TYPE) { + finishMarker = this._markers[0]; + } else { + return Infinity; + } + var lastMarkerPoint = this._map.latLngToContainerPoint(finishMarker.getLatLng()), + potentialMarker = new L.Marker(potentialLatLng, { + icon: this.options.icon, + zIndexOffset: this.options.zIndexOffset * 2 + }); + var potentialMarkerPint = this._map.latLngToContainerPoint(potentialMarker.getLatLng()); + lastPtDistance = lastMarkerPoint.distanceTo(potentialMarkerPint); + } else { + lastPtDistance = Infinity; + } + return lastPtDistance; + }, + + _updateFinishHandler: function () { + var markerCount = this._markers.length; + // The last marker should have a click handler to close the polyline + if (markerCount > 1) { + this._markers[markerCount - 1].on('click', this._finishShape, this); + } + + // Remove the old marker click handler (as only the last point should close the polyline) + if (markerCount > 2) { + this._markers[markerCount - 2].off('click', this._finishShape, this); + } + }, + + _createMarker: function (latlng) { + var marker = new L.Marker(latlng, { + icon: this.options.icon, + zIndexOffset: this.options.zIndexOffset * 2 + }); + + this._markerGroup.addLayer(marker); + + return marker; + }, + + _updateGuide: function (newPos) { + var markerCount = this._markers ? this._markers.length : 0; + + if (markerCount > 0) { + newPos = newPos || this._map.latLngToLayerPoint(this._currentLatLng); + + // draw the guide line + this._clearGuides(); + this._drawGuide( + this._map.latLngToLayerPoint(this._markers[markerCount - 1].getLatLng()), + newPos + ); + } + }, + + _updateTooltip: function (latLng) { + var text = this._getTooltipText(); + + if (latLng) { + this._tooltip.updatePosition(latLng); + } + + if (!this._errorShown) { + this._tooltip.updateContent(text); + } + }, + + _drawGuide: function (pointA, pointB) { + var length = Math.floor(Math.sqrt(Math.pow((pointB.x - pointA.x), 2) + Math.pow((pointB.y - pointA.y), 2))), + guidelineDistance = this.options.guidelineDistance, + maxGuideLineLength = this.options.maxGuideLineLength, + // Only draw a guideline with a max length + i = length > maxGuideLineLength ? length - maxGuideLineLength : guidelineDistance, + fraction, + dashPoint, + dash; + + //create the guides container if we haven't yet + if (!this._guidesContainer) { + this._guidesContainer = L.DomUtil.create('div', 'leaflet-draw-guides', this._overlayPane); + } + + //draw a dash every GuildeLineDistance + for (; i < length; i += this.options.guidelineDistance) { + //work out fraction along line we are + fraction = i / length; + + //calculate new x,y point + dashPoint = { + x: Math.floor((pointA.x * (1 - fraction)) + (fraction * pointB.x)), + y: Math.floor((pointA.y * (1 - fraction)) + (fraction * pointB.y)) + }; + + //add guide dash to guide container + dash = L.DomUtil.create('div', 'leaflet-draw-guide-dash', this._guidesContainer); + dash.style.backgroundColor = + !this._errorShown ? this.options.shapeOptions.color : this.options.drawError.color; + + L.DomUtil.setPosition(dash, dashPoint); + } + }, + + _updateGuideColor: function (color) { + if (this._guidesContainer) { + for (var i = 0, l = this._guidesContainer.childNodes.length; i < l; i++) { + this._guidesContainer.childNodes[i].style.backgroundColor = color; + } + } + }, + + // removes all child elements (guide dashes) from the guides container + _clearGuides: function () { + if (this._guidesContainer) { + while (this._guidesContainer.firstChild) { + this._guidesContainer.removeChild(this._guidesContainer.firstChild); + } + } + }, + + _getTooltipText: function () { + var showLength = this.options.showLength, + labelText, distanceStr; + if (this._markers.length === 0) { + labelText = { + text: L.drawLocal.draw.handlers.polyline.tooltip.start + }; + } else { + distanceStr = showLength ? this._getMeasurementString() : ''; + + if (this._markers.length === 1) { + labelText = { + text: L.drawLocal.draw.handlers.polyline.tooltip.cont, + subtext: distanceStr + }; + } else { + labelText = { + text: L.drawLocal.draw.handlers.polyline.tooltip.end, + subtext: distanceStr + }; + } + } + return labelText; + }, + + _updateRunningMeasure: function (latlng, added) { + var markersLength = this._markers.length, + previousMarkerIndex, distance; + + if (this._markers.length === 1) { + this._measurementRunningTotal = 0; + } else { + previousMarkerIndex = markersLength - (added ? 2 : 1); + + // Calculate the distance based on the version + if (L.GeometryUtil.isVersion07x()) { + distance = latlng.distanceTo(this._markers[previousMarkerIndex].getLatLng()) * (this.options.factor || 1); + } else { + distance = this._map.distance(latlng, this._markers[previousMarkerIndex].getLatLng()) * (this.options.factor || 1); + } + + this._measurementRunningTotal += distance * (added ? 1 : -1); + } + }, + + _getMeasurementString: function () { + var currentLatLng = this._currentLatLng, + previousLatLng = this._markers[this._markers.length - 1].getLatLng(), + distance; + + // Calculate the distance from the last fixed point to the mouse position based on the version + if (L.GeometryUtil.isVersion07x()) { + distance = previousLatLng && currentLatLng && currentLatLng.distanceTo ? this._measurementRunningTotal + currentLatLng.distanceTo(previousLatLng) * (this.options.factor || 1) : this._measurementRunningTotal || 0; + } else { + distance = previousLatLng && currentLatLng ? this._measurementRunningTotal + this._map.distance(currentLatLng, previousLatLng) * (this.options.factor || 1) : this._measurementRunningTotal || 0; + } + + return L.GeometryUtil.readableDistance(distance, this.options.metric, this.options.feet, this.options.nautic, this.options.precision); + }, + + _showErrorTooltip: function () { + this._errorShown = true; + + // Update tooltip + this._tooltip + .showAsError() + .updateContent({text: this.options.drawError.message}); + + // Update shape + this._updateGuideColor(this.options.drawError.color); + this._poly.setStyle({color: this.options.drawError.color}); + + // Hide the error after 2 seconds + this._clearHideErrorTimeout(); + this._hideErrorTimeout = setTimeout(L.Util.bind(this._hideErrorTooltip, this), this.options.drawError.timeout); + }, + + _hideErrorTooltip: function () { + this._errorShown = false; + + this._clearHideErrorTimeout(); + + // Revert tooltip + this._tooltip + .removeError() + .updateContent(this._getTooltipText()); + + // Revert shape + this._updateGuideColor(this.options.shapeOptions.color); + this._poly.setStyle({color: this.options.shapeOptions.color}); + }, + + _clearHideErrorTimeout: function () { + if (this._hideErrorTimeout) { + clearTimeout(this._hideErrorTimeout); + this._hideErrorTimeout = null; + } + }, + + // disable new markers temporarily; + // this is to prevent duplicated touch/click events in some browsers + _disableNewMarkers: function () { + this._disableMarkers = true; + }, + + // see _disableNewMarkers + _enableNewMarkers: function () { + setTimeout(function () { + this._disableMarkers = false; + }.bind(this), 50); + }, + + _cleanUpShape: function () { + if (this._markers.length > 1) { + this._markers[this._markers.length - 1].off('click', this._finishShape, this); + } + }, + + _fireCreatedEvent: function () { + var poly = new this.Poly(this._poly.getLatLngs(), this.options.shapeOptions); + L.Draw.Feature.prototype._fireCreatedEvent.call(this, poly); + } +}); + + + +/** + * @class L.Draw.Polygon + * @aka Draw.Polygon + * @inherits L.Draw.Polyline + */ +L.Draw.Polygon = L.Draw.Polyline.extend({ + statics: { + TYPE: 'polygon' + }, + + Poly: L.Polygon, + + options: { + showArea: false, + showLength: false, + shapeOptions: { + stroke: true, + color: '#3388ff', + weight: 4, + opacity: 0.5, + fill: true, + fillColor: null, //same as color by default + fillOpacity: 0.2, + clickable: true + }, + // Whether to use the metric measurement system (truthy) or not (falsy). + // Also defines the units to use for the metric system as an array of + // strings (e.g. `['ha', 'm']`). + metric: true, + feet: true, // When not metric, to use feet instead of yards for display. + nautic: false, // When not metric, not feet use nautic mile for display + // Defines the precision for each type of unit (e.g. {km: 2, ft: 0} + precision: {} + }, + + // @method initialize(): void + initialize: function (map, options) { + L.Draw.Polyline.prototype.initialize.call(this, map, options); + + // Save the type so super can fire, need to do this as cannot do this.TYPE :( + this.type = L.Draw.Polygon.TYPE; + }, + + _updateFinishHandler: function () { + var markerCount = this._markers.length; + + // The first marker should have a click handler to close the polygon + if (markerCount === 1) { + this._markers[0].on('click', this._finishShape, this); + } + + // Add and update the double click handler + if (markerCount > 2) { + this._markers[markerCount - 1].on('dblclick', this._finishShape, this); + // Only need to remove handler if has been added before + if (markerCount > 3) { + this._markers[markerCount - 2].off('dblclick', this._finishShape, this); + } + } + }, + + _getTooltipText: function () { + var text, subtext; + + if (this._markers.length === 0) { + text = L.drawLocal.draw.handlers.polygon.tooltip.start; + } else if (this._markers.length < 3) { + text = L.drawLocal.draw.handlers.polygon.tooltip.cont; + subtext = this._getMeasurementString(); + } else { + text = L.drawLocal.draw.handlers.polygon.tooltip.end; + subtext = this._getMeasurementString(); + } + + return { + text: text, + subtext: subtext + }; + }, + + _getMeasurementString: function () { + var area = this._area, + measurementString = ''; + + + if (!area && !this.options.showLength) { + return null; + } + + if (this.options.showLength) { + measurementString = L.Draw.Polyline.prototype._getMeasurementString.call(this); + } + + if (area) { + measurementString += '<br>' + L.GeometryUtil.readableArea(area, this.options.metric, this.options.precision); + } + + return measurementString; + }, + + _shapeIsValid: function () { + return this._markers.length >= 3; + }, + + _vertexChanged: function (latlng, added) { + var latLngs; + + // Check to see if we should show the area + if (!this.options.allowIntersection && this.options.showArea) { + latLngs = this._poly.getLatLngs(); + + this._area = L.GeometryUtil.geodesicArea(latLngs); + } + + L.Draw.Polyline.prototype._vertexChanged.call(this, latlng, added); + }, + + _cleanUpShape: function () { + var markerCount = this._markers.length; + + if (markerCount > 0) { + this._markers[0].off('click', this._finishShape, this); + + if (markerCount > 2) { + this._markers[markerCount - 1].off('dblclick', this._finishShape, this); + } + } + } +}); + + + +L.SimpleShape = {}; +/** + * @class L.Draw.SimpleShape + * @aka Draw.SimpleShape + * @inherits L.Draw.Feature + */ +L.Draw.SimpleShape = L.Draw.Feature.extend({ + options: { + repeatMode: false + }, + + // @method initialize(): void + initialize: function (map, options) { + this._endLabelText = L.drawLocal.draw.handlers.simpleshape.tooltip.end; + + L.Draw.Feature.prototype.initialize.call(this, map, options); + }, + + // @method addHooks(): void + // Add listener hooks to this handler. + addHooks: function () { + L.Draw.Feature.prototype.addHooks.call(this); + if (this._map) { + this._mapDraggable = this._map.dragging.enabled(); + + if (this._mapDraggable) { + this._map.dragging.disable(); + } + + //TODO refactor: move cursor to styles + this._container.style.cursor = 'crosshair'; + + this._tooltip.updateContent({text: this._initialLabelText}); + + this._map + .on('mousedown', this._onMouseDown, this) + .on('mousemove', this._onMouseMove, this) + .on('touchstart', this._onMouseDown, this) + .on('touchmove', this._onMouseMove, this); + + // we should prevent default, otherwise default behavior (scrolling) will fire, + // and that will cause document.touchend to fire and will stop the drawing + // (circle, rectangle) in touch mode. + // (update): we have to send passive now to prevent scroll, because by default it is {passive: true} now, which means, + // handler can't event.preventDefault + // check the news https://developers.google.com/web/updates/2016/06/passive-event-listeners + document.addEventListener('touchstart', L.DomEvent.preventDefault, {passive: false}); + } + }, + + // @method removeHooks(): void + // Remove listener hooks from this handler. + removeHooks: function () { + L.Draw.Feature.prototype.removeHooks.call(this); + if (this._map) { + if (this._mapDraggable) { + this._map.dragging.enable(); + } + + //TODO refactor: move cursor to styles + this._container.style.cursor = ''; + + this._map + .off('mousedown', this._onMouseDown, this) + .off('mousemove', this._onMouseMove, this) + .off('touchstart', this._onMouseDown, this) + .off('touchmove', this._onMouseMove, this); + + L.DomEvent.off(document, 'mouseup', this._onMouseUp, this); + L.DomEvent.off(document, 'touchend', this._onMouseUp, this); + + document.removeEventListener('touchstart', L.DomEvent.preventDefault); + + // If the box element doesn't exist they must not have moved the mouse, so don't need to destroy/return + if (this._shape) { + this._map.removeLayer(this._shape); + delete this._shape; + } + } + this._isDrawing = false; + }, + + _getTooltipText: function () { + return { + text: this._endLabelText + }; + }, + + _onMouseDown: function (e) { + this._isDrawing = true; + this._startLatLng = e.latlng; + + L.DomEvent + .on(document, 'mouseup', this._onMouseUp, this) + .on(document, 'touchend', this._onMouseUp, this) + .preventDefault(e.originalEvent); + }, + + _onMouseMove: function (e) { + var latlng = e.latlng; + + this._tooltip.updatePosition(latlng); + if (this._isDrawing) { + this._tooltip.updateContent(this._getTooltipText()); + this._drawShape(latlng); + } + }, + + _onMouseUp: function () { + if (this._shape) { + this._fireCreatedEvent(); + } + + this.disable(); + if (this.options.repeatMode) { + this.enable(); + } + } +}); + + + +/** + * @class L.Draw.Rectangle + * @aka Draw.Rectangle + * @inherits L.Draw.SimpleShape + */ +L.Draw.Rectangle = L.Draw.SimpleShape.extend({ + statics: { + TYPE: 'rectangle' + }, + + options: { + shapeOptions: { + stroke: true, + color: '#3388ff', + weight: 4, + opacity: 0.5, + fill: true, + fillColor: null, //same as color by default + fillOpacity: 0.2, + clickable: true + }, + showArea: true, //Whether to show the area in the tooltip + metric: true // Whether to use the metric measurement system or imperial + }, + + // @method initialize(): void + initialize: function (map, options) { + // Save the type so super can fire, need to do this as cannot do this.TYPE :( + this.type = L.Draw.Rectangle.TYPE; + + this._initialLabelText = L.drawLocal.draw.handlers.rectangle.tooltip.start; + + L.Draw.SimpleShape.prototype.initialize.call(this, map, options); + }, + + // @method disable(): void + disable: function () { + if (!this._enabled) { + return; + } + + this._isCurrentlyTwoClickDrawing = false; + L.Draw.SimpleShape.prototype.disable.call(this); + }, + + _onMouseUp: function (e) { + if (!this._shape && !this._isCurrentlyTwoClickDrawing) { + this._isCurrentlyTwoClickDrawing = true; + return; + } + + // Make sure closing click is on map + if (this._isCurrentlyTwoClickDrawing && !_hasAncestor(e.target, 'leaflet-pane')) { + return; + } + + L.Draw.SimpleShape.prototype._onMouseUp.call(this); + }, + + _drawShape: function (latlng) { + if (!this._shape) { + this._shape = new L.Rectangle(new L.LatLngBounds(this._startLatLng, latlng), this.options.shapeOptions); + this._map.addLayer(this._shape); + } else { + this._shape.setBounds(new L.LatLngBounds(this._startLatLng, latlng)); + } + }, + + _fireCreatedEvent: function () { + var rectangle = new L.Rectangle(this._shape.getBounds(), this.options.shapeOptions); + L.Draw.SimpleShape.prototype._fireCreatedEvent.call(this, rectangle); + }, + + _getTooltipText: function () { + var tooltipText = L.Draw.SimpleShape.prototype._getTooltipText.call(this), + shape = this._shape, + showArea = this.options.showArea, + latLngs, area, subtext; + + if (shape) { + latLngs = this._shape._defaultShape ? this._shape._defaultShape() : this._shape.getLatLngs(); + area = L.GeometryUtil.geodesicArea(latLngs); + subtext = showArea ? L.GeometryUtil.readableArea(area, this.options.metric) : ''; + } + + return { + text: tooltipText.text, + subtext: subtext + }; + } +}); + +function _hasAncestor(el, cls) { + while ((el = el.parentElement) && !el.classList.contains(cls)) { + ; + } + return el; +} + + + +/** + * @class L.Draw.Marker + * @aka Draw.Marker + * @inherits L.Draw.Feature + */ +L.Draw.Marker = L.Draw.Feature.extend({ + statics: { + TYPE: 'marker' + }, + + options: { + icon: new L.Icon.Default(), + repeatMode: false, + zIndexOffset: 2000 // This should be > than the highest z-index any markers + }, + + // @method initialize(): void + initialize: function (map, options) { + // Save the type so super can fire, need to do this as cannot do this.TYPE :( + this.type = L.Draw.Marker.TYPE; + + this._initialLabelText = L.drawLocal.draw.handlers.marker.tooltip.start; + + L.Draw.Feature.prototype.initialize.call(this, map, options); + }, + + // @method addHooks(): void + // Add listener hooks to this handler. + addHooks: function () { + L.Draw.Feature.prototype.addHooks.call(this); + + if (this._map) { + this._tooltip.updateContent({text: this._initialLabelText}); + + // Same mouseMarker as in Draw.Polyline + if (!this._mouseMarker) { + this._mouseMarker = L.marker(this._map.getCenter(), { + icon: L.divIcon({ + className: 'leaflet-mouse-marker', + iconAnchor: [20, 20], + iconSize: [40, 40] + }), + opacity: 0, + zIndexOffset: this.options.zIndexOffset + }); + } + + this._mouseMarker + .on('click', this._onClick, this) + .addTo(this._map); + + this._map.on('mousemove', this._onMouseMove, this); + this._map.on('click', this._onTouch, this); + } + }, + + // @method removeHooks(): void + // Remove listener hooks from this handler. + removeHooks: function () { + L.Draw.Feature.prototype.removeHooks.call(this); + + if (this._map) { + this._map + .off('click', this._onClick, this) + .off('click', this._onTouch, this); + if (this._marker) { + this._marker.off('click', this._onClick, this); + this._map + .removeLayer(this._marker); + delete this._marker; + } + + this._mouseMarker.off('click', this._onClick, this); + this._map.removeLayer(this._mouseMarker); + delete this._mouseMarker; + + this._map.off('mousemove', this._onMouseMove, this); + } + }, + + _onMouseMove: function (e) { + var latlng = e.latlng; + + this._tooltip.updatePosition(latlng); + this._mouseMarker.setLatLng(latlng); + + if (!this._marker) { + this._marker = this._createMarker(latlng); + // Bind to both marker and map to make sure we get the click event. + this._marker.on('click', this._onClick, this); + this._map + .on('click', this._onClick, this) + .addLayer(this._marker); + } + else { + latlng = this._mouseMarker.getLatLng(); + this._marker.setLatLng(latlng); + } + }, + + _createMarker: function (latlng) { + return new L.Marker(latlng, { + icon: this.options.icon, + zIndexOffset: this.options.zIndexOffset + }); + }, + + _onClick: function () { + this._fireCreatedEvent(); + + this.disable(); + if (this.options.repeatMode) { + this.enable(); + } + }, + + _onTouch: function (e) { + // called on click & tap, only really does any thing on tap + this._onMouseMove(e); // creates & places marker + this._onClick(); // permanently places marker & ends interaction + }, + + _fireCreatedEvent: function () { + var marker = new L.Marker.Touch(this._marker.getLatLng(), {icon: this.options.icon}); + L.Draw.Feature.prototype._fireCreatedEvent.call(this, marker); + } +}); + + + +/** + * @class L.Draw.CircleMarker + * @aka Draw.CircleMarker + * @inherits L.Draw.Marker + */ +L.Draw.CircleMarker = L.Draw.Marker.extend({ + statics: { + TYPE: 'circlemarker' + }, + + options: { + stroke: true, + color: '#3388ff', + weight: 4, + opacity: 0.5, + fill: true, + fillColor: null, //same as color by default + fillOpacity: 0.2, + clickable: true, + zIndexOffset: 2000 // This should be > than the highest z-index any markers + }, + + // @method initialize(): void + initialize: function (map, options) { + // Save the type so super can fire, need to do this as cannot do this.TYPE :( + this.type = L.Draw.CircleMarker.TYPE; + + this._initialLabelText = L.drawLocal.draw.handlers.circlemarker.tooltip.start; + + L.Draw.Feature.prototype.initialize.call(this, map, options); + }, + + + _fireCreatedEvent: function () { + var circleMarker = new L.CircleMarker(this._marker.getLatLng(), this.options); + L.Draw.Feature.prototype._fireCreatedEvent.call(this, circleMarker); + }, + + _createMarker: function (latlng) { + return new L.CircleMarker(latlng, this.options); + } +}); + + + +/** + * @class L.Draw.Circle + * @aka Draw.Circle + * @inherits L.Draw.SimpleShape + */ +L.Draw.Circle = L.Draw.SimpleShape.extend({ + statics: { + TYPE: 'circle' + }, + + options: { + shapeOptions: { + stroke: true, + color: '#3388ff', + weight: 4, + opacity: 0.5, + fill: true, + fillColor: null, //same as color by default + fillOpacity: 0.2, + clickable: true + }, + showRadius: true, + metric: true, // Whether to use the metric measurement system or imperial + feet: true, // When not metric, use feet instead of yards for display + nautic: false // When not metric, not feet use nautic mile for display + }, + + // @method initialize(): void + initialize: function (map, options) { + // Save the type so super can fire, need to do this as cannot do this.TYPE :( + this.type = L.Draw.Circle.TYPE; + + this._initialLabelText = L.drawLocal.draw.handlers.circle.tooltip.start; + + L.Draw.SimpleShape.prototype.initialize.call(this, map, options); + }, + + _drawShape: function (latlng) { + // Calculate the distance based on the version + if (L.GeometryUtil.isVersion07x()) { + var distance = this._startLatLng.distanceTo(latlng); + } else { + var distance = this._map.distance(this._startLatLng, latlng); + } + + if (!this._shape) { + this._shape = new L.Circle(this._startLatLng, distance, this.options.shapeOptions); + this._map.addLayer(this._shape); + } else { + this._shape.setRadius(distance); + } + }, + + _fireCreatedEvent: function () { + var circle = new L.Circle(this._startLatLng, this._shape.getRadius(), this.options.shapeOptions); + L.Draw.SimpleShape.prototype._fireCreatedEvent.call(this, circle); + }, + + _onMouseMove: function (e) { + var latlng = e.latlng, + showRadius = this.options.showRadius, + useMetric = this.options.metric, + radius; + + this._tooltip.updatePosition(latlng); + if (this._isDrawing) { + this._drawShape(latlng); + + // Get the new radius (rounded to 1 dp) + radius = this._shape.getRadius().toFixed(1); + + var subtext = ''; + if (showRadius) { + subtext = L.drawLocal.draw.handlers.circle.radius + ': ' + + L.GeometryUtil.readableDistance(radius, useMetric, this.options.feet, this.options.nautic); + } + this._tooltip.updateContent({ + text: this._endLabelText, + subtext: subtext + }); + } + } +}); + + + +L.Edit = L.Edit || {}; + +/** + * @class L.Edit.Marker + * @aka Edit.Marker + */ +L.Edit.Marker = L.Handler.extend({ + // @method initialize(): void + initialize: function (marker, options) { + this._marker = marker; + L.setOptions(this, options); + }, + + // @method addHooks(): void + // Add listener hooks to this handler + addHooks: function () { + var marker = this._marker; + + marker.dragging.enable(); + marker.on('dragend', this._onDragEnd, marker); + this._toggleMarkerHighlight(); + }, + + // @method removeHooks(): void + // Remove listener hooks from this handler + removeHooks: function () { + var marker = this._marker; + + marker.dragging.disable(); + marker.off('dragend', this._onDragEnd, marker); + this._toggleMarkerHighlight(); + }, + + _onDragEnd: function (e) { + var layer = e.target; + layer.edited = true; + this._map.fire(L.Draw.Event.EDITMOVE, {layer: layer}); + }, + + _toggleMarkerHighlight: function () { + var icon = this._marker._icon; + + // Don't do anything if this layer is a marker but doesn't have an icon. Markers + // should usually have icons. If using Leaflet.draw with Leaflet.markercluster there + // is a chance that a marker doesn't. + if (!icon) { + return; + } + + // This is quite naughty, but I don't see another way of doing it. (short of setting a new icon) + icon.style.display = 'none'; + + if (L.DomUtil.hasClass(icon, 'leaflet-edit-marker-selected')) { + L.DomUtil.removeClass(icon, 'leaflet-edit-marker-selected'); + // Offset as the border will make the icon move. + this._offsetMarker(icon, -4); + + } else { + L.DomUtil.addClass(icon, 'leaflet-edit-marker-selected'); + // Offset as the border will make the icon move. + this._offsetMarker(icon, 4); + } + + icon.style.display = ''; + }, + + _offsetMarker: function (icon, offset) { + var iconMarginTop = parseInt(icon.style.marginTop, 10) - offset, + iconMarginLeft = parseInt(icon.style.marginLeft, 10) - offset; + + icon.style.marginTop = iconMarginTop + 'px'; + icon.style.marginLeft = iconMarginLeft + 'px'; + } +}); + +L.Marker.addInitHook(function () { + if (L.Edit.Marker) { + this.editing = new L.Edit.Marker(this); + + if (this.options.editable) { + this.editing.enable(); + } + } +}); + + + +L.Edit = L.Edit || {}; + +/** + * @class L.Edit.Polyline + * @aka L.Edit.Poly + * @aka Edit.Poly + */ +L.Edit.Poly = L.Handler.extend({ + // @method initialize(): void + initialize: function (poly) { + + this.latlngs = [poly._latlngs]; + if (poly._holes) { + this.latlngs = this.latlngs.concat(poly._holes); + } + + this._poly = poly; + + this._poly.on('revert-edited', this._updateLatLngs, this); + }, + + // Compatibility method to normalize Poly* objects + // between 0.7.x and 1.0+ + _defaultShape: function () { + if (!L.Polyline._flat) { + return this._poly._latlngs; + } + return L.Polyline._flat(this._poly._latlngs) ? this._poly._latlngs : this._poly._latlngs[0]; + }, + + _eachVertexHandler: function (callback) { + for (var i = 0; i < this._verticesHandlers.length; i++) { + callback(this._verticesHandlers[i]); + } + }, + + // @method addHooks(): void + // Add listener hooks to this handler + addHooks: function () { + this._initHandlers(); + this._eachVertexHandler(function (handler) { + handler.addHooks(); + }); + }, + + // @method removeHooks(): void + // Remove listener hooks from this handler + removeHooks: function () { + this._eachVertexHandler(function (handler) { + handler.removeHooks(); + }); + }, + + // @method updateMarkers(): void + // Fire an update for each vertex handler + updateMarkers: function () { + this._eachVertexHandler(function (handler) { + handler.updateMarkers(); + }); + }, + + _initHandlers: function () { + this._verticesHandlers = []; + for (var i = 0; i < this.latlngs.length; i++) { + this._verticesHandlers.push(new L.Edit.PolyVerticesEdit(this._poly, this.latlngs[i], this._poly.options.poly)); + } + }, + + _updateLatLngs: function (e) { + this.latlngs = [e.layer._latlngs]; + if (e.layer._holes) { + this.latlngs = this.latlngs.concat(e.layer._holes); + } + } + +}); + +/** + * @class L.Edit.PolyVerticesEdit + * @aka Edit.PolyVerticesEdit + */ +L.Edit.PolyVerticesEdit = L.Handler.extend({ + options: { + icon: new L.DivIcon({ + iconSize: new L.Point(8, 8), + className: 'leaflet-div-icon leaflet-editing-icon' + }), + touchIcon: new L.DivIcon({ + iconSize: new L.Point(20, 20), + className: 'leaflet-div-icon leaflet-editing-icon leaflet-touch-icon' + }), + drawError: { + color: '#b00b00', + timeout: 1000 + } + + + }, + + // @method intialize(): void + initialize: function (poly, latlngs, options) { + // if touch, switch to touch icon + if (L.Browser.touch) { + this.options.icon = this.options.touchIcon; + } + this._poly = poly; + + if (options && options.drawError) { + options.drawError = L.Util.extend({}, this.options.drawError, options.drawError); + } + + this._latlngs = latlngs; + + L.setOptions(this, options); + }, + + // Compatibility method to normalize Poly* objects + // between 0.7.x and 1.0+ + _defaultShape: function () { + if (!L.Polyline._flat) { + return this._latlngs; + } + return L.Polyline._flat(this._latlngs) ? this._latlngs : this._latlngs[0]; + }, + + // @method addHooks(): void + // Add listener hooks to this handler. + addHooks: function () { + var poly = this._poly; + var path = poly._path; + + if (!(poly instanceof L.Polygon)) { + poly.options.fill = false; + if (poly.options.editing) { + poly.options.editing.fill = false; + } + } + + if (path) { + if (poly.options.editing && poly.options.editing.className) { + if (poly.options.original.className) { + poly.options.original.className.split(' ').forEach(function (className) { + L.DomUtil.removeClass(path, className); + }); + } + poly.options.editing.className.split(' ').forEach(function (className) { + L.DomUtil.addClass(path, className); + }); + } + } + + poly.setStyle(poly.options.editing); + + if (this._poly._map) { + + this._map = this._poly._map; // Set map + + if (!this._markerGroup) { + this._initMarkers(); + } + this._poly._map.addLayer(this._markerGroup); + } + }, + + // @method removeHooks(): void + // Remove listener hooks from this handler. + removeHooks: function () { + var poly = this._poly; + var path = poly._path; + + if (path) { + if (poly.options.editing && poly.options.editing.className) { + poly.options.editing.className.split(' ').forEach(function (className) { + L.DomUtil.removeClass(path, className); + }); + if (poly.options.original.className) { + poly.options.original.className.split(' ').forEach(function (className) { + L.DomUtil.addClass(path, className); + }); + } + } + } + + poly.setStyle(poly.options.original); + + if (poly._map) { + poly._map.removeLayer(this._markerGroup); + delete this._markerGroup; + delete this._markers; + } + }, + + // @method updateMarkers(): void + // Clear markers and update their location + updateMarkers: function () { + this._markerGroup.clearLayers(); + this._initMarkers(); + }, + + _initMarkers: function () { + if (!this._markerGroup) { + this._markerGroup = new L.LayerGroup(); + } + this._markers = []; + + var latlngs = this._defaultShape(), + i, j, len, marker; + + for (i = 0, len = latlngs.length; i < len; i++) { + + marker = this._createMarker(latlngs[i], i); + marker.on('click', this._onMarkerClick, this); + marker.on('contextmenu', this._onContextMenu, this); + this._markers.push(marker); + } + + var markerLeft, markerRight; + + for (i = 0, j = len - 1; i < len; j = i++) { + if (i === 0 && !(L.Polygon && (this._poly instanceof L.Polygon))) { + continue; + } + + markerLeft = this._markers[j]; + markerRight = this._markers[i]; + + this._createMiddleMarker(markerLeft, markerRight); + this._updatePrevNext(markerLeft, markerRight); + } + }, + + _createMarker: function (latlng, index) { + // Extending L.Marker in TouchEvents.js to include touch. + var marker = new L.Marker.Touch(latlng, { + draggable: true, + icon: this.options.icon, + }); + + marker._origLatLng = latlng; + marker._index = index; + + marker + .on('dragstart', this._onMarkerDragStart, this) + .on('drag', this._onMarkerDrag, this) + .on('dragend', this._fireEdit, this) + .on('touchmove', this._onTouchMove, this) + .on('touchend', this._fireEdit, this) + .on('MSPointerMove', this._onTouchMove, this) + .on('MSPointerUp', this._fireEdit, this); + + this._markerGroup.addLayer(marker); + + return marker; + }, + + _onMarkerDragStart: function () { + this._poly.fire('editstart'); + }, + + _spliceLatLngs: function () { + var latlngs = this._defaultShape(); + var removed = [].splice.apply(latlngs, arguments); + this._poly._convertLatLngs(latlngs, true); + this._poly.redraw(); + return removed; + }, + + _removeMarker: function (marker) { + var i = marker._index; + + this._markerGroup.removeLayer(marker); + this._markers.splice(i, 1); + this._spliceLatLngs(i, 1); + this._updateIndexes(i, -1); + + marker + .off('dragstart', this._onMarkerDragStart, this) + .off('drag', this._onMarkerDrag, this) + .off('dragend', this._fireEdit, this) + .off('touchmove', this._onMarkerDrag, this) + .off('touchend', this._fireEdit, this) + .off('click', this._onMarkerClick, this) + .off('MSPointerMove', this._onTouchMove, this) + .off('MSPointerUp', this._fireEdit, this); + }, + + _fireEdit: function () { + this._poly.edited = true; + this._poly.fire('edit'); + this._poly._map.fire(L.Draw.Event.EDITVERTEX, {layers: this._markerGroup, poly: this._poly}); + }, + + _onMarkerDrag: function (e) { + var marker = e.target; + var poly = this._poly; + + var oldOrigLatLng = L.LatLngUtil.cloneLatLng(marker._origLatLng); + L.extend(marker._origLatLng, marker._latlng); + if (poly.options.poly) { + var tooltip = poly._map._editTooltip; // Access the tooltip + + // If we don't allow intersections and the polygon intersects + if (!poly.options.poly.allowIntersection && poly.intersects()) { + L.extend(marker._origLatLng, oldOrigLatLng); + marker.setLatLng(oldOrigLatLng); + var originalColor = poly.options.color; + poly.setStyle({color: this.options.drawError.color}); + if (tooltip) { + tooltip.updateContent({ + text: L.drawLocal.draw.handlers.polyline.error + }); + } + + // Reset everything back to normal after a second + setTimeout(function () { + poly.setStyle({color: originalColor}); + if (tooltip) { + tooltip.updateContent({ + text: L.drawLocal.edit.handlers.edit.tooltip.text, + subtext: L.drawLocal.edit.handlers.edit.tooltip.subtext + }); + } + }, 1000); + } + } + + if (marker._middleLeft) { + marker._middleLeft.setLatLng(this._getMiddleLatLng(marker._prev, marker)); + } + if (marker._middleRight) { + marker._middleRight.setLatLng(this._getMiddleLatLng(marker, marker._next)); + } + + //refresh the bounds when draging + this._poly._bounds._southWest = L.latLng(Infinity, Infinity); + this._poly._bounds._northEast = L.latLng(-Infinity, -Infinity); + var latlngs = this._poly.getLatLngs(); + this._poly._convertLatLngs(latlngs, true); + this._poly.redraw(); + this._poly.fire('editdrag'); + }, + + _onMarkerClick: function (e) { + + var minPoints = L.Polygon && (this._poly instanceof L.Polygon) ? 4 : 3, + marker = e.target; + + // If removing this point would create an invalid polyline/polygon don't remove + if (this._defaultShape().length < minPoints) { + return; + } + + // remove the marker + this._removeMarker(marker); + + // update prev/next links of adjacent markers + this._updatePrevNext(marker._prev, marker._next); + + // remove ghost markers near the removed marker + if (marker._middleLeft) { + this._markerGroup.removeLayer(marker._middleLeft); + } + if (marker._middleRight) { + this._markerGroup.removeLayer(marker._middleRight); + } + + // create a ghost marker in place of the removed one + if (marker._prev && marker._next) { + this._createMiddleMarker(marker._prev, marker._next); + + } else if (!marker._prev) { + marker._next._middleLeft = null; + + } else if (!marker._next) { + marker._prev._middleRight = null; + } + + this._fireEdit(); + }, + + _onContextMenu: function (e) { + var marker = e.target; + var poly = this._poly; + this._poly._map.fire(L.Draw.Event.MARKERCONTEXT, {marker: marker, layers: this._markerGroup, poly: this._poly}); + L.DomEvent.stopPropagation; + }, + + _onTouchMove: function (e) { + + var layerPoint = this._map.mouseEventToLayerPoint(e.originalEvent.touches[0]), + latlng = this._map.layerPointToLatLng(layerPoint), + marker = e.target; + + L.extend(marker._origLatLng, latlng); + + if (marker._middleLeft) { + marker._middleLeft.setLatLng(this._getMiddleLatLng(marker._prev, marker)); + } + if (marker._middleRight) { + marker._middleRight.setLatLng(this._getMiddleLatLng(marker, marker._next)); + } + + this._poly.redraw(); + this.updateMarkers(); + }, + + _updateIndexes: function (index, delta) { + this._markerGroup.eachLayer(function (marker) { + if (marker._index > index) { + marker._index += delta; + } + }); + }, + + _createMiddleMarker: function (marker1, marker2) { + var latlng = this._getMiddleLatLng(marker1, marker2), + marker = this._createMarker(latlng), + onClick, + onDragStart, + onDragEnd; + + marker.setOpacity(0.6); + + marker1._middleRight = marker2._middleLeft = marker; + + onDragStart = function () { + marker.off('touchmove', onDragStart, this); + var i = marker2._index; + + marker._index = i; + + marker + .off('click', onClick, this) + .on('click', this._onMarkerClick, this); + + latlng.lat = marker.getLatLng().lat; + latlng.lng = marker.getLatLng().lng; + this._spliceLatLngs(i, 0, latlng); + this._markers.splice(i, 0, marker); + + marker.setOpacity(1); + + this._updateIndexes(i, 1); + marker2._index++; + this._updatePrevNext(marker1, marker); + this._updatePrevNext(marker, marker2); + + this._poly.fire('editstart'); + }; + + onDragEnd = function () { + marker.off('dragstart', onDragStart, this); + marker.off('dragend', onDragEnd, this); + marker.off('touchmove', onDragStart, this); + + this._createMiddleMarker(marker1, marker); + this._createMiddleMarker(marker, marker2); + }; + + onClick = function () { + onDragStart.call(this); + onDragEnd.call(this); + this._fireEdit(); + }; + + marker + .on('click', onClick, this) + .on('dragstart', onDragStart, this) + .on('dragend', onDragEnd, this) + .on('touchmove', onDragStart, this); + + this._markerGroup.addLayer(marker); + }, + + _updatePrevNext: function (marker1, marker2) { + if (marker1) { + marker1._next = marker2; + } + if (marker2) { + marker2._prev = marker1; + } + }, + + _getMiddleLatLng: function (marker1, marker2) { + var map = this._poly._map, + p1 = map.project(marker1.getLatLng()), + p2 = map.project(marker2.getLatLng()); + + return map.unproject(p1._add(p2)._divideBy(2)); + } +}); + +L.Polyline.addInitHook(function () { + + // Check to see if handler has already been initialized. This is to support versions of Leaflet that still have L.Handler.PolyEdit + if (this.editing) { + return; + } + + if (L.Edit.Poly) { + + this.editing = new L.Edit.Poly(this); + + if (this.options.editable) { + this.editing.enable(); + } + } + + this.on('add', function () { + if (this.editing && this.editing.enabled()) { + this.editing.addHooks(); + } + }); + + this.on('remove', function () { + if (this.editing && this.editing.enabled()) { + this.editing.removeHooks(); + } + }); +}); + + + +L.Edit = L.Edit || {}; +/** + * @class L.Edit.SimpleShape + * @aka Edit.SimpleShape + */ +L.Edit.SimpleShape = L.Handler.extend({ + options: { + moveIcon: new L.DivIcon({ + iconSize: new L.Point(8, 8), + className: 'leaflet-div-icon leaflet-editing-icon leaflet-edit-move' + }), + resizeIcon: new L.DivIcon({ + iconSize: new L.Point(8, 8), + className: 'leaflet-div-icon leaflet-editing-icon leaflet-edit-resize' + }), + touchMoveIcon: new L.DivIcon({ + iconSize: new L.Point(20, 20), + className: 'leaflet-div-icon leaflet-editing-icon leaflet-edit-move leaflet-touch-icon' + }), + touchResizeIcon: new L.DivIcon({ + iconSize: new L.Point(20, 20), + className: 'leaflet-div-icon leaflet-editing-icon leaflet-edit-resize leaflet-touch-icon' + }), + }, + + // @method intialize(): void + initialize: function (shape, options) { + // if touch, switch to touch icon + if (L.Browser.touch) { + this.options.moveIcon = this.options.touchMoveIcon; + this.options.resizeIcon = this.options.touchResizeIcon; + } + + this._shape = shape; + L.Util.setOptions(this, options); + }, + + // @method addHooks(): void + // Add listener hooks to this handler + addHooks: function () { + var shape = this._shape; + if (this._shape._map) { + this._map = this._shape._map; + shape.setStyle(shape.options.editing); + + if (shape._map) { + this._map = shape._map; + if (!this._markerGroup) { + this._initMarkers(); + } + this._map.addLayer(this._markerGroup); + } + } + }, + + // @method removeHooks(): void + // Remove listener hooks from this handler + removeHooks: function () { + var shape = this._shape; + + shape.setStyle(shape.options.original); + + if (shape._map) { + this._unbindMarker(this._moveMarker); + + for (var i = 0, l = this._resizeMarkers.length; i < l; i++) { + this._unbindMarker(this._resizeMarkers[i]); + } + this._resizeMarkers = null; + + this._map.removeLayer(this._markerGroup); + delete this._markerGroup; + } + + this._map = null; + }, + + // @method updateMarkers(): void + // Remove the edit markers from this layer + updateMarkers: function () { + this._markerGroup.clearLayers(); + this._initMarkers(); + }, + + _initMarkers: function () { + if (!this._markerGroup) { + this._markerGroup = new L.LayerGroup(); + } + + // Create center marker + this._createMoveMarker(); + + // Create edge marker + this._createResizeMarker(); + }, + + _createMoveMarker: function () { + // Children override + }, + + _createResizeMarker: function () { + // Children override + }, + + _createMarker: function (latlng, icon) { + // Extending L.Marker in TouchEvents.js to include touch. + var marker = new L.Marker.Touch(latlng, { + draggable: true, + icon: icon, + zIndexOffset: 10 + }); + + this._bindMarker(marker); + + this._markerGroup.addLayer(marker); + + return marker; + }, + + _bindMarker: function (marker) { + marker + .on('dragstart', this._onMarkerDragStart, this) + .on('drag', this._onMarkerDrag, this) + .on('dragend', this._onMarkerDragEnd, this) + .on('touchstart', this._onTouchStart, this) + .on('touchmove', this._onTouchMove, this) + .on('MSPointerMove', this._onTouchMove, this) + .on('touchend', this._onTouchEnd, this) + .on('MSPointerUp', this._onTouchEnd, this); + }, + + _unbindMarker: function (marker) { + marker + .off('dragstart', this._onMarkerDragStart, this) + .off('drag', this._onMarkerDrag, this) + .off('dragend', this._onMarkerDragEnd, this) + .off('touchstart', this._onTouchStart, this) + .off('touchmove', this._onTouchMove, this) + .off('MSPointerMove', this._onTouchMove, this) + .off('touchend', this._onTouchEnd, this) + .off('MSPointerUp', this._onTouchEnd, this); + }, + + _onMarkerDragStart: function (e) { + var marker = e.target; + marker.setOpacity(0); + + this._shape.fire('editstart'); + }, + + _fireEdit: function () { + this._shape.edited = true; + this._shape.fire('edit'); + }, + + _onMarkerDrag: function (e) { + var marker = e.target, + latlng = marker.getLatLng(); + + if (marker === this._moveMarker) { + this._move(latlng); + } else { + this._resize(latlng); + } + + this._shape.redraw(); + this._shape.fire('editdrag'); + }, + + _onMarkerDragEnd: function (e) { + var marker = e.target; + marker.setOpacity(1); + + this._fireEdit(); + }, + + _onTouchStart: function (e) { + L.Edit.SimpleShape.prototype._onMarkerDragStart.call(this, e); + + if (typeof(this._getCorners) === 'function') { + // Save a reference to the opposite point + var corners = this._getCorners(), + marker = e.target, + currentCornerIndex = marker._cornerIndex; + + marker.setOpacity(0); + + // Copyed from Edit.Rectangle.js line 23 _onMarkerDragStart() + // Latlng is null otherwise. + this._oppositeCorner = corners[(currentCornerIndex + 2) % 4]; + this._toggleCornerMarkers(0, currentCornerIndex); + } + + this._shape.fire('editstart'); + }, + + _onTouchMove: function (e) { + var layerPoint = this._map.mouseEventToLayerPoint(e.originalEvent.touches[0]), + latlng = this._map.layerPointToLatLng(layerPoint), + marker = e.target; + + if (marker === this._moveMarker) { + this._move(latlng); + } else { + this._resize(latlng); + } + + this._shape.redraw(); + + // prevent touchcancel in IOS + // e.preventDefault(); + return false; + }, + + _onTouchEnd: function (e) { + var marker = e.target; + marker.setOpacity(1); + this.updateMarkers(); + this._fireEdit(); + }, + + _move: function () { + // Children override + }, + + _resize: function () { + // Children override + } +}); + + + +L.Edit = L.Edit || {}; +/** + * @class L.Edit.Rectangle + * @aka Edit.Rectangle + * @inherits L.Edit.SimpleShape + */ +L.Edit.Rectangle = L.Edit.SimpleShape.extend({ + _createMoveMarker: function () { + var bounds = this._shape.getBounds(), + center = bounds.getCenter(); + + this._moveMarker = this._createMarker(center, this.options.moveIcon); + }, + + _createResizeMarker: function () { + var corners = this._getCorners(); + + this._resizeMarkers = []; + + for (var i = 0, l = corners.length; i < l; i++) { + this._resizeMarkers.push(this._createMarker(corners[i], this.options.resizeIcon)); + // Monkey in the corner index as we will need to know this for dragging + this._resizeMarkers[i]._cornerIndex = i; + } + }, + + _onMarkerDragStart: function (e) { + L.Edit.SimpleShape.prototype._onMarkerDragStart.call(this, e); + + // Save a reference to the opposite point + var corners = this._getCorners(), + marker = e.target, + currentCornerIndex = marker._cornerIndex; + + this._oppositeCorner = corners[(currentCornerIndex + 2) % 4]; + + this._toggleCornerMarkers(0, currentCornerIndex); + }, + + _onMarkerDragEnd: function (e) { + var marker = e.target, + bounds, center; + + // Reset move marker position to the center + if (marker === this._moveMarker) { + bounds = this._shape.getBounds(); + center = bounds.getCenter(); + + marker.setLatLng(center); + } + + this._toggleCornerMarkers(1); + + this._repositionCornerMarkers(); + + L.Edit.SimpleShape.prototype._onMarkerDragEnd.call(this, e); + }, + + _move: function (newCenter) { + var latlngs = this._shape._defaultShape ? this._shape._defaultShape() : this._shape.getLatLngs(), + bounds = this._shape.getBounds(), + center = bounds.getCenter(), + offset, newLatLngs = []; + + // Offset the latlngs to the new center + for (var i = 0, l = latlngs.length; i < l; i++) { + offset = [latlngs[i].lat - center.lat, latlngs[i].lng - center.lng]; + newLatLngs.push([newCenter.lat + offset[0], newCenter.lng + offset[1]]); + } + + this._shape.setLatLngs(newLatLngs); + + // Reposition the resize markers + this._repositionCornerMarkers(); + + this._map.fire(L.Draw.Event.EDITMOVE, {layer: this._shape}); + }, + + _resize: function (latlng) { + var bounds; + + // Update the shape based on the current position of this corner and the opposite point + this._shape.setBounds(L.latLngBounds(latlng, this._oppositeCorner)); + + // Reposition the move marker + bounds = this._shape.getBounds(); + this._moveMarker.setLatLng(bounds.getCenter()); + + this._map.fire(L.Draw.Event.EDITRESIZE, {layer: this._shape}); + }, + + _getCorners: function () { + var bounds = this._shape.getBounds(), + nw = bounds.getNorthWest(), + ne = bounds.getNorthEast(), + se = bounds.getSouthEast(), + sw = bounds.getSouthWest(); + + return [nw, ne, se, sw]; + }, + + _toggleCornerMarkers: function (opacity) { + for (var i = 0, l = this._resizeMarkers.length; i < l; i++) { + this._resizeMarkers[i].setOpacity(opacity); + } + }, + + _repositionCornerMarkers: function () { + var corners = this._getCorners(); + + for (var i = 0, l = this._resizeMarkers.length; i < l; i++) { + this._resizeMarkers[i].setLatLng(corners[i]); + } + } +}); + +L.Rectangle.addInitHook(function () { + if (L.Edit.Rectangle) { + this.editing = new L.Edit.Rectangle(this); + + if (this.options.editable) { + this.editing.enable(); + } + } +}); + + + +L.Edit = L.Edit || {}; +/** + * @class L.Edit.CircleMarker + * @aka Edit.Circle + * @inherits L.Edit.SimpleShape + */ +L.Edit.CircleMarker = L.Edit.SimpleShape.extend({ + _createMoveMarker: function () { + var center = this._shape.getLatLng(); + + this._moveMarker = this._createMarker(center, this.options.moveIcon); + }, + + _createResizeMarker: function () { + // To avoid an undefined check in L.Edit.SimpleShape.removeHooks + this._resizeMarkers = []; + }, + + _move: function (latlng) { + if (this._resizeMarkers.length) { + var resizemarkerPoint = this._getResizeMarkerPoint(latlng); + // Move the resize marker + this._resizeMarkers[0].setLatLng(resizemarkerPoint); + } + + // Move the circle + this._shape.setLatLng(latlng); + + this._map.fire(L.Draw.Event.EDITMOVE, {layer: this._shape}); + }, +}); + +L.CircleMarker.addInitHook(function () { + if (L.Edit.CircleMarker) { + this.editing = new L.Edit.CircleMarker(this); + + if (this.options.editable) { + this.editing.enable(); + } + } + + this.on('add', function () { + if (this.editing && this.editing.enabled()) { + this.editing.addHooks(); + } + }); + + this.on('remove', function () { + if (this.editing && this.editing.enabled()) { + this.editing.removeHooks(); + } + }); +}); + + + +L.Edit = L.Edit || {}; +/** + * @class L.Edit.Circle + * @aka Edit.Circle + * @inherits L.Edit.CircleMarker + */ +L.Edit.Circle = L.Edit.CircleMarker.extend({ + + _createResizeMarker: function () { + var center = this._shape.getLatLng(), + resizemarkerPoint = this._getResizeMarkerPoint(center); + + this._resizeMarkers = []; + this._resizeMarkers.push(this._createMarker(resizemarkerPoint, this.options.resizeIcon)); + }, + + _getResizeMarkerPoint: function (latlng) { + // From L.shape.getBounds() + var delta = this._shape._radius * Math.cos(Math.PI / 4), + point = this._map.project(latlng); + return this._map.unproject([point.x + delta, point.y - delta]); + }, + + _resize: function (latlng) { + var moveLatLng = this._moveMarker.getLatLng(); + + // Calculate the radius based on the version + if (L.GeometryUtil.isVersion07x()) { + radius = moveLatLng.distanceTo(latlng); + } else { + radius = this._map.distance(moveLatLng, latlng); + } + this._shape.setRadius(radius); + + if (this._map.editTooltip) { + this._map._editTooltip.updateContent({ + text: L.drawLocal.edit.handlers.edit.tooltip.subtext + '<br />' + L.drawLocal.edit.handlers.edit.tooltip.text, + subtext: L.drawLocal.draw.handlers.circle.radius + ': ' + + L.GeometryUtil.readableDistance(radius, true, this.options.feet, this.options.nautic) + }); + } + + this._shape.setRadius(radius); + + this._map.fire(L.Draw.Event.EDITRESIZE, {layer: this._shape}); + } +}); + +L.Circle.addInitHook(function () { + if (L.Edit.Circle) { + this.editing = new L.Edit.Circle(this); + + if (this.options.editable) { + this.editing.enable(); + } + } +}); + + + +L.Map.mergeOptions({ + touchExtend: true +}); + +/** + * @class L.Map.TouchExtend + * @aka TouchExtend + */ +L.Map.TouchExtend = L.Handler.extend({ + + // @method initialize(): void + // Sets TouchExtend private accessor variables + initialize: function (map) { + this._map = map; + this._container = map._container; + this._pane = map._panes.overlayPane; + }, + + // @method addHooks(): void + // Adds dom listener events to the map container + addHooks: function () { + L.DomEvent.on(this._container, 'touchstart', this._onTouchStart, this); + L.DomEvent.on(this._container, 'touchend', this._onTouchEnd, this); + L.DomEvent.on(this._container, 'touchmove', this._onTouchMove, this); + if (this._detectIE()) { + L.DomEvent.on(this._container, 'MSPointerDown', this._onTouchStart, this); + L.DomEvent.on(this._container, 'MSPointerUp', this._onTouchEnd, this); + L.DomEvent.on(this._container, 'MSPointerMove', this._onTouchMove, this); + L.DomEvent.on(this._container, 'MSPointerCancel', this._onTouchCancel, this); + + } else { + L.DomEvent.on(this._container, 'touchcancel', this._onTouchCancel, this); + L.DomEvent.on(this._container, 'touchleave', this._onTouchLeave, this); + } + }, + + // @method removeHooks(): void + // Removes dom listener events from the map container + removeHooks: function () { + L.DomEvent.off(this._container, 'touchstart', this._onTouchStart, this); + L.DomEvent.off(this._container, 'touchend', this._onTouchEnd, this); + L.DomEvent.off(this._container, 'touchmove', this._onTouchMove, this); + if (this._detectIE()) { + L.DomEvent.off(this._container, 'MSPointerDown', this._onTouchStart, this); + L.DomEvent.off(this._container, 'MSPointerUp', this._onTouchEnd, this); + L.DomEvent.off(this._container, 'MSPointerMove', this._onTouchMove, this); + L.DomEvent.off(this._container, 'MSPointerCancel', this._onTouchCancel, this); + } else { + L.DomEvent.off(this._container, 'touchcancel', this._onTouchCancel, this); + L.DomEvent.off(this._container, 'touchleave', this._onTouchLeave, this); + } + }, + + _touchEvent: function (e, type) { + // #TODO: fix the pageX error that is do a bug in Android where a single touch triggers two click events + // _filterClick is what leaflet uses as a workaround. + // This is a problem with more things than just android. Another problem is touchEnd has no touches in + // its touch list. + var touchEvent = {}; + if (typeof e.touches !== 'undefined') { + if (!e.touches.length) { + return; + } + touchEvent = e.touches[0]; + } else if (e.pointerType === 'touch') { + touchEvent = e; + if (!this._filterClick(e)) { + return; + } + } else { + return; + } + + var containerPoint = this._map.mouseEventToContainerPoint(touchEvent), + layerPoint = this._map.mouseEventToLayerPoint(touchEvent), + latlng = this._map.layerPointToLatLng(layerPoint); + + this._map.fire(type, { + latlng: latlng, + layerPoint: layerPoint, + containerPoint: containerPoint, + pageX: touchEvent.pageX, + pageY: touchEvent.pageY, + originalEvent: e + }); + }, + + /** Borrowed from Leaflet and modified for bool ops **/ + _filterClick: function (e) { + var timeStamp = (e.timeStamp || e.originalEvent.timeStamp), + elapsed = L.DomEvent._lastClick && (timeStamp - L.DomEvent._lastClick); + + // are they closer together than 500ms yet more than 100ms? + // Android typically triggers them ~300ms apart while multiple listeners + // on the same event should be triggered far faster; + // or check if click is simulated on the element, and if it is, reject any non-simulated events + if ((elapsed && elapsed > 100 && elapsed < 500) || (e.target._simulatedClick && !e._simulated)) { + L.DomEvent.stop(e); + return false; + } + L.DomEvent._lastClick = timeStamp; + return true; + }, + + _onTouchStart: function (e) { + if (!this._map._loaded) { + return; + } + + var type = 'touchstart'; + this._touchEvent(e, type); + + }, + + _onTouchEnd: function (e) { + if (!this._map._loaded) { + return; + } + + var type = 'touchend'; + this._touchEvent(e, type); + }, + + _onTouchCancel: function (e) { + if (!this._map._loaded) { + return; + } + + var type = 'touchcancel'; + if (this._detectIE()) { + type = 'pointercancel'; + } + this._touchEvent(e, type); + }, + + _onTouchLeave: function (e) { + if (!this._map._loaded) { + return; + } + + var type = 'touchleave'; + this._touchEvent(e, type); + }, + + _onTouchMove: function (e) { + if (!this._map._loaded) { + return; + } + + var type = 'touchmove'; + this._touchEvent(e, type); + }, + + _detectIE: function () { + var ua = window.navigator.userAgent; + + var msie = ua.indexOf('MSIE '); + if (msie > 0) { + // IE 10 or older => return version number + return parseInt(ua.substring(msie + 5, ua.indexOf('.', msie)), 10); + } + + var trident = ua.indexOf('Trident/'); + if (trident > 0) { + // IE 11 => return version number + var rv = ua.indexOf('rv:'); + return parseInt(ua.substring(rv + 3, ua.indexOf('.', rv)), 10); + } + + var edge = ua.indexOf('Edge/'); + if (edge > 0) { + // IE 12 => return version number + return parseInt(ua.substring(edge + 5, ua.indexOf('.', edge)), 10); + } + + // other browser + return false; + } +}); + +L.Map.addInitHook('addHandler', 'touchExtend', L.Map.TouchExtend); + + +/** + * @class L.Marker.Touch + * @aka Marker.Touch + * + * This isn't full Touch support. This is just to get markers to also support dom touch events after creation + * #TODO: find a better way of getting markers to support touch. + */ +L.Marker.Touch = L.Marker.extend({ + + _initInteraction: function () { + if (!this.addInteractiveTarget) { + // 0.7.x support + return this._initInteractionLegacy(); + } + // TODO this may need be updated to re-add touch events for 1.0+ + return L.Marker.prototype._initInteraction.apply(this); + }, + + // This is an exact copy of https://github.com/Leaflet/Leaflet/blob/v0.7/src/layer/marker/Marker.js + // with the addition of the touch events + _initInteractionLegacy: function () { + + if (!this.options.clickable) { + return; + } + + // TODO refactor into something shared with Map/Path/etc. to DRY it up + + var icon = this._icon, + events = ['dblclick', + 'mousedown', + 'mouseover', + 'mouseout', + 'contextmenu', + 'touchstart', + 'touchend', + 'touchmove']; + if (this._detectIE) { + events.concat(['MSPointerDown', + 'MSPointerUp', + 'MSPointerMove', + 'MSPointerCancel']); + } else { + events.concat(['touchcancel']); + } + + L.DomUtil.addClass(icon, 'leaflet-clickable'); + L.DomEvent.on(icon, 'click', this._onMouseClick, this); + L.DomEvent.on(icon, 'keypress', this._onKeyPress, this); + + for (var i = 0; i < events.length; i++) { + L.DomEvent.on(icon, events[i], this._fireMouseEvent, this); + } + + if (L.Handler.MarkerDrag) { + this.dragging = new L.Handler.MarkerDrag(this); + + if (this.options.draggable) { + this.dragging.enable(); + } + } + }, + + _detectIE: function () { + var ua = window.navigator.userAgent; + + var msie = ua.indexOf('MSIE '); + if (msie > 0) { + // IE 10 or older => return version number + return parseInt(ua.substring(msie + 5, ua.indexOf('.', msie)), 10); + } + + var trident = ua.indexOf('Trident/'); + if (trident > 0) { + // IE 11 => return version number + var rv = ua.indexOf('rv:'); + return parseInt(ua.substring(rv + 3, ua.indexOf('.', rv)), 10); + } + + var edge = ua.indexOf('Edge/'); + if (edge > 0) { + // IE 12 => return version number + return parseInt(ua.substring(edge + 5, ua.indexOf('.', edge)), 10); + } + + // other browser + return false; + } +}); + + + +/** + * @class L.LatLngUtil + * @aka LatLngUtil + */ +L.LatLngUtil = { + // Clones a LatLngs[], returns [][] + + // @method cloneLatLngs(LatLngs[]): L.LatLngs[] + // Clone the latLng point or points or nested points and return an array with those points + cloneLatLngs: function (latlngs) { + var clone = []; + for (var i = 0, l = latlngs.length; i < l; i++) { + // Check for nested array (Polyline/Polygon) + if (Array.isArray(latlngs[i])) { + clone.push(L.LatLngUtil.cloneLatLngs(latlngs[i])); + } else { + clone.push(this.cloneLatLng(latlngs[i])); + } + } + return clone; + }, + + // @method cloneLatLng(LatLng): L.LatLng + // Clone the latLng and return a new LatLng object. + cloneLatLng: function (latlng) { + return L.latLng(latlng.lat, latlng.lng); + } +}; + + + +(function () { + + var defaultPrecision = { + km: 2, + ha: 2, + m: 0, + mi: 2, + ac: 2, + yd: 0, + ft: 0, + nm: 2 + }; + + + /** + * @class L.GeometryUtil + * @aka GeometryUtil + */ + L.GeometryUtil = L.extend(L.GeometryUtil || {}, { + // Ported from the OpenLayers implementation. See https://github.com/openlayers/openlayers/blob/master/lib/OpenLayers/Geometry/LinearRing.js#L270 + + // @method geodesicArea(): number + geodesicArea: function (latLngs) { + var pointsCount = latLngs.length, + area = 0.0, + d2r = Math.PI / 180, + p1, p2; + + if (pointsCount > 2) { + for (var i = 0; i < pointsCount; i++) { + p1 = latLngs[i]; + p2 = latLngs[(i + 1) % pointsCount]; + area += ((p2.lng - p1.lng) * d2r) * + (2 + Math.sin(p1.lat * d2r) + Math.sin(p2.lat * d2r)); + } + area = area * 6378137.0 * 6378137.0 / 2.0; + } + + return Math.abs(area); + }, + + // @method formattedNumber(n, precision): string + // Returns n in specified number format (if defined) and precision + formattedNumber: function (n, precision) { + var formatted = parseFloat(n).toFixed(precision), + format = L.drawLocal.format && L.drawLocal.format.numeric, + delimiters = format && format.delimiters, + thousands = delimiters && delimiters.thousands, + decimal = delimiters && delimiters.decimal; + + if (thousands || decimal) { + var splitValue = formatted.split('.'); + formatted = thousands ? splitValue[0].replace(/(\d)(?=(\d{3})+(?!\d))/g, '$1' + thousands) : splitValue[0]; + decimal = decimal || '.'; + if (splitValue.length > 1) { + formatted = formatted + decimal + splitValue[1]; + } + } + + return formatted; + }, + + // @method readableArea(area, isMetric, precision): string + // Returns a readable area string in yards or metric. + // The value will be rounded as defined by the precision option object. + readableArea: function (area, isMetric, precision) { + var areaStr, + units, + precision = L.Util.extend({}, defaultPrecision, precision); + + if (isMetric) { + units = ['ha', 'm']; + type = typeof isMetric; + if (type === 'string') { + units = [isMetric]; + } else if (type !== 'boolean') { + units = isMetric; + } + + if (area >= 1000000 && units.indexOf('km') !== -1) { + areaStr = L.GeometryUtil.formattedNumber(area * 0.000001, precision['km']) + ' km²'; + } else if (area >= 10000 && units.indexOf('ha') !== -1) { + areaStr = L.GeometryUtil.formattedNumber(area * 0.0001, precision['ha']) + ' ha'; + } else { + areaStr = L.GeometryUtil.formattedNumber(area, precision['m']) + ' m²'; + } + } else { + area /= 0.836127; // Square yards in 1 meter + + if (area >= 3097600) { //3097600 square yards in 1 square mile + areaStr = L.GeometryUtil.formattedNumber(area / 3097600, precision['mi']) + ' mi²'; + } else if (area >= 4840) { //4840 square yards in 1 acre + areaStr = L.GeometryUtil.formattedNumber(area / 4840, precision['ac']) + ' acres'; + } else { + areaStr = L.GeometryUtil.formattedNumber(area, precision['yd']) + ' yd²'; + } + } + + return areaStr; + }, + + // @method readableDistance(distance, units): string + // Converts a metric distance to one of [ feet, nauticalMile, metric or yards ] string + // + // @alternative + // @method readableDistance(distance, isMetric, useFeet, isNauticalMile, precision): string + // Converts metric distance to distance string. + // The value will be rounded as defined by the precision option object. + readableDistance: function (distance, isMetric, isFeet, isNauticalMile, precision) { + var distanceStr, + units, + precision = L.Util.extend({}, defaultPrecision, precision); + + if (isMetric) { + units = typeof isMetric == 'string' ? isMetric : 'metric'; + } else if (isFeet) { + units = 'feet'; + } else if (isNauticalMile) { + units = 'nauticalMile'; + } else { + units = 'yards'; + } + + switch (units) { + case 'metric': + // show metres when distance is < 1km, then show km + if (distance > 1000) { + distanceStr = L.GeometryUtil.formattedNumber(distance / 1000, precision['km']) + ' km'; + } else { + distanceStr = L.GeometryUtil.formattedNumber(distance, precision['m']) + ' m'; + } + break; + case 'feet': + distance *= 1.09361 * 3; + distanceStr = L.GeometryUtil.formattedNumber(distance, precision['ft']) + ' ft'; + + break; + case 'nauticalMile': + distance *= 0.53996; + distanceStr = L.GeometryUtil.formattedNumber(distance / 1000, precision['nm']) + ' nm'; + break; + case 'yards': + default: + distance *= 1.09361; + + if (distance > 1760) { + distanceStr = L.GeometryUtil.formattedNumber(distance / 1760, precision['mi']) + ' miles'; + } else { + distanceStr = L.GeometryUtil.formattedNumber(distance, precision['yd']) + ' yd'; + } + break; + } + return distanceStr; + }, + + // @method isVersion07x(): boolean + // Returns true if the Leaflet version is 0.7.x, false otherwise. + isVersion07x: function () { + var version = L.version.split('.'); + //If Version is == 0.7.* + return parseInt(version[0], 10) === 0 && parseInt(version[1], 10) === 7; + }, + }); + +})(); + + + +/** + * @class L.LineUtil + * @aka Util + * @aka L.Utils + */ +L.Util.extend(L.LineUtil, { + + // @method segmentsIntersect(): boolean + // Checks to see if two line segments intersect. Does not handle degenerate cases. + // http://compgeom.cs.uiuc.edu/~jeffe/teaching/373/notes/x06-sweepline.pdf + segmentsIntersect: function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2, /*Point*/ p3) { + return this._checkCounterclockwise(p, p2, p3) !== + this._checkCounterclockwise(p1, p2, p3) && + this._checkCounterclockwise(p, p1, p2) !== + this._checkCounterclockwise(p, p1, p3); + }, + + // check to see if points are in counterclockwise order + _checkCounterclockwise: function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2) { + return (p2.y - p.y) * (p1.x - p.x) > (p1.y - p.y) * (p2.x - p.x); + } +}); + + + +/** + * @class L.Polyline + * @aka Polyline + */ +L.Polyline.include({ + + // @method intersects(): boolean + // Check to see if this polyline has any linesegments that intersect. + // NOTE: does not support detecting intersection for degenerate cases. + intersects: function () { + var points = this._getProjectedPoints(), + len = points ? points.length : 0, + i, p, p1; + + if (this._tooFewPointsForIntersection()) { + return false; + } + + for (i = len - 1; i >= 3; i--) { + p = points[i - 1]; + p1 = points[i]; + + + if (this._lineSegmentsIntersectsRange(p, p1, i - 2)) { + return true; + } + } + + return false; + }, + + // @method newLatLngIntersects(): boolean + // Check for intersection if new latlng was added to this polyline. + // NOTE: does not support detecting intersection for degenerate cases. + newLatLngIntersects: function (latlng, skipFirst) { + // Cannot check a polyline for intersecting lats/lngs when not added to the map + if (!this._map) { + return false; + } + + return this.newPointIntersects(this._map.latLngToLayerPoint(latlng), skipFirst); + }, + + // @method newPointIntersects(): boolean + // Check for intersection if new point was added to this polyline. + // newPoint must be a layer point. + // NOTE: does not support detecting intersection for degenerate cases. + newPointIntersects: function (newPoint, skipFirst) { + var points = this._getProjectedPoints(), + len = points ? points.length : 0, + lastPoint = points ? points[len - 1] : null, + // The previous previous line segment. Previous line segment doesn't need testing. + maxIndex = len - 2; + + if (this._tooFewPointsForIntersection(1)) { + return false; + } + + return this._lineSegmentsIntersectsRange(lastPoint, newPoint, maxIndex, skipFirst ? 1 : 0); + }, + + // Polylines with 2 sides can only intersect in cases where points are collinear (we don't support detecting these). + // Cannot have intersection when < 3 line segments (< 4 points) + _tooFewPointsForIntersection: function (extraPoints) { + var points = this._getProjectedPoints(), + len = points ? points.length : 0; + // Increment length by extraPoints if present + len += extraPoints || 0; + + return !points || len <= 3; + }, + + // Checks a line segment intersections with any line segments before its predecessor. + // Don't need to check the predecessor as will never intersect. + _lineSegmentsIntersectsRange: function (p, p1, maxIndex, minIndex) { + var points = this._getProjectedPoints(), + p2, p3; + + minIndex = minIndex || 0; + + // Check all previous line segments (beside the immediately previous) for intersections + for (var j = maxIndex; j > minIndex; j--) { + p2 = points[j - 1]; + p3 = points[j]; + + if (L.LineUtil.segmentsIntersect(p, p1, p2, p3)) { + return true; + } + } + + return false; + }, + + _getProjectedPoints: function () { + if (!this._defaultShape) { + return this._originalPoints; + } + var points = [], + _shape = this._defaultShape(); + + for (var i = 0; i < _shape.length; i++) { + points.push(this._map.latLngToLayerPoint(_shape[i])); + } + return points; + } +}); + + + +/** + * @class L.Polygon + * @aka Polygon + */ +L.Polygon.include({ + + // @method intersects(): boolean + // Checks a polygon for any intersecting line segments. Ignores holes. + intersects: function () { + var polylineIntersects, + points = this._getProjectedPoints(), + len, firstPoint, lastPoint, maxIndex; + + if (this._tooFewPointsForIntersection()) { + return false; + } + + polylineIntersects = L.Polyline.prototype.intersects.call(this); + + // If already found an intersection don't need to check for any more. + if (polylineIntersects) { + return true; + } + + len = points.length; + firstPoint = points[0]; + lastPoint = points[len - 1]; + maxIndex = len - 2; + + // Check the line segment between last and first point. Don't need to check the first line segment (minIndex = 1) + return this._lineSegmentsIntersectsRange(lastPoint, firstPoint, maxIndex, 1); + } +}); + + + +/** + * @class L.Control.Draw + * @aka L.Draw + */ +L.Control.Draw = L.Control.extend({ + + // Options + options: { + position: 'topleft', + draw: {}, + edit: false + }, + + // @method initialize(): void + // Initializes draw control, toolbars from the options + initialize: function (options) { + if (L.version < '0.7') { + throw new Error('Leaflet.draw 0.2.3+ requires Leaflet 0.7.0+. Download latest from https://github.com/Leaflet/Leaflet/'); + } + + L.Control.prototype.initialize.call(this, options); + + var toolbar; + + this._toolbars = {}; + + // Initialize toolbars + if (L.DrawToolbar && this.options.draw) { + toolbar = new L.DrawToolbar(this.options.draw); + + this._toolbars[L.DrawToolbar.TYPE] = toolbar; + + // Listen for when toolbar is enabled + this._toolbars[L.DrawToolbar.TYPE].on('enable', this._toolbarEnabled, this); + } + + if (L.EditToolbar && this.options.edit) { + toolbar = new L.EditToolbar(this.options.edit); + + this._toolbars[L.EditToolbar.TYPE] = toolbar; + + // Listen for when toolbar is enabled + this._toolbars[L.EditToolbar.TYPE].on('enable', this._toolbarEnabled, this); + } + L.toolbar = this; //set global var for editing the toolbar + }, + + // @method onAdd(): container + // Adds the toolbar container to the map + onAdd: function (map) { + var container = L.DomUtil.create('div', 'leaflet-draw'), + addedTopClass = false, + topClassName = 'leaflet-draw-toolbar-top', + toolbarContainer; + + for (var toolbarId in this._toolbars) { + if (this._toolbars.hasOwnProperty(toolbarId)) { + toolbarContainer = this._toolbars[toolbarId].addToolbar(map); + + if (toolbarContainer) { + // Add class to the first toolbar to remove the margin + if (!addedTopClass) { + if (!L.DomUtil.hasClass(toolbarContainer, topClassName)) { + L.DomUtil.addClass(toolbarContainer.childNodes[0], topClassName); + } + addedTopClass = true; + } + + container.appendChild(toolbarContainer); + } + } + } + + return container; + }, + + // @method onRemove(): void + // Removes the toolbars from the map toolbar container + onRemove: function () { + for (var toolbarId in this._toolbars) { + if (this._toolbars.hasOwnProperty(toolbarId)) { + this._toolbars[toolbarId].removeToolbar(); + } + } + }, + + // @method setDrawingOptions(options): void + // Sets options to all toolbar instances + setDrawingOptions: function (options) { + for (var toolbarId in this._toolbars) { + if (this._toolbars[toolbarId] instanceof L.DrawToolbar) { + this._toolbars[toolbarId].setOptions(options); + } + } + }, + + _toolbarEnabled: function (e) { + var enabledToolbar = e.target; + + for (var toolbarId in this._toolbars) { + if (this._toolbars[toolbarId] !== enabledToolbar) { + this._toolbars[toolbarId].disable(); + } + } + } +}); + +L.Map.mergeOptions({ + drawControlTooltips: true, + drawControl: false +}); + +L.Map.addInitHook(function () { + if (this.options.drawControl) { + this.drawControl = new L.Control.Draw(); + this.addControl(this.drawControl); + } +}); + + + +/** + * @class L.Draw.Toolbar + * @aka Toolbar + * + * The toolbar class of the API — it is used to create the ui + * This will be depreciated + * + * @example + * + * ```js + * var toolbar = L.Toolbar(); + * toolbar.addToolbar(map); + * ``` + * + * ### Disabling a toolbar + * + * If you do not want a particular toolbar in your app you can turn it off by setting the toolbar to false. + * + * ```js + * var drawControl = new L.Control.Draw({ + * draw: false, + * edit: { + * featureGroup: editableLayers + * } + * }); + * ``` + * + * ### Disabling a toolbar item + * + * If you want to turn off a particular toolbar item, set it to false. The following disables drawing polygons and + * markers. It also turns off the ability to edit layers. + * + * ```js + * var drawControl = new L.Control.Draw({ + * draw: { + * polygon: false, + * marker: false + * }, + * edit: { + * featureGroup: editableLayers, + * edit: false + * } + * }); + * ``` + */ +L.Toolbar = L.Class.extend({ + // @section Methods for modifying the toolbar + + // @method initialize(options): void + // Toolbar constructor + initialize: function (options) { + L.setOptions(this, options); + + this._modes = {}; + this._actionButtons = []; + this._activeMode = null; + + var version = L.version.split('.'); + //If Version is >= 1.2.0 + if (parseInt(version[0], 10) === 1 && parseInt(version[1], 10) >= 2) { + L.Toolbar.include(L.Evented.prototype); + } else { + L.Toolbar.include(L.Mixin.Events); + } + }, + + // @method enabled(): boolean + // Gets a true/false of whether the toolbar is enabled + enabled: function () { + return this._activeMode !== null; + }, + + // @method disable(): void + // Disables the toolbar + disable: function () { + if (!this.enabled()) { + return; + } + + this._activeMode.handler.disable(); + }, + + // @method addToolbar(map): L.DomUtil + // Adds the toolbar to the map and returns the toolbar dom element + addToolbar: function (map) { + var container = L.DomUtil.create('div', 'leaflet-draw-section'), + buttonIndex = 0, + buttonClassPrefix = this._toolbarClass || '', + modeHandlers = this.getModeHandlers(map), + i; + + this._toolbarContainer = L.DomUtil.create('div', 'leaflet-draw-toolbar leaflet-bar'); + this._map = map; + + for (i = 0; i < modeHandlers.length; i++) { + if (modeHandlers[i].enabled) { + this._initModeHandler( + modeHandlers[i].handler, + this._toolbarContainer, + buttonIndex++, + buttonClassPrefix, + modeHandlers[i].title + ); + } + } + + // if no buttons were added, do not add the toolbar + if (!buttonIndex) { + return; + } + + // Save button index of the last button, -1 as we would have ++ after the last button + this._lastButtonIndex = --buttonIndex; + + // Create empty actions part of the toolbar + this._actionsContainer = L.DomUtil.create('ul', 'leaflet-draw-actions'); + + // Add draw and cancel containers to the control container + container.appendChild(this._toolbarContainer); + container.appendChild(this._actionsContainer); + + return container; + }, + + // @method removeToolbar(): void + // Removes the toolbar and drops the handler event listeners + removeToolbar: function () { + // Dispose each handler + for (var handlerId in this._modes) { + if (this._modes.hasOwnProperty(handlerId)) { + // Unbind handler button + this._disposeButton( + this._modes[handlerId].button, + this._modes[handlerId].handler.enable, + this._modes[handlerId].handler + ); + + // Make sure is disabled + this._modes[handlerId].handler.disable(); + + // Unbind handler + this._modes[handlerId].handler + .off('enabled', this._handlerActivated, this) + .off('disabled', this._handlerDeactivated, this); + } + } + this._modes = {}; + + // Dispose the actions toolbar + for (var i = 0, l = this._actionButtons.length; i < l; i++) { + this._disposeButton( + this._actionButtons[i].button, + this._actionButtons[i].callback, + this + ); + } + this._actionButtons = []; + this._actionsContainer = null; + }, + + _initModeHandler: function (handler, container, buttonIndex, classNamePredix, buttonTitle) { + var type = handler.type; + + this._modes[type] = {}; + + this._modes[type].handler = handler; + + this._modes[type].button = this._createButton({ + type: type, + title: buttonTitle, + className: classNamePredix + '-' + type, + container: container, + callback: this._modes[type].handler.enable, + context: this._modes[type].handler + }); + + this._modes[type].buttonIndex = buttonIndex; + + this._modes[type].handler + .on('enabled', this._handlerActivated, this) + .on('disabled', this._handlerDeactivated, this); + }, + + /* Detect iOS based on browser User Agent, based on: + * http://stackoverflow.com/a/9039885 */ + _detectIOS: function () { + var iOS = (/iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream); + return iOS; + }, + + _createButton: function (options) { + + var link = L.DomUtil.create('a', options.className || '', options.container); + // Screen reader tag + var sr = L.DomUtil.create('span', 'sr-only', options.container); + + link.href = '#'; + link.appendChild(sr); + + if (options.title) { + link.title = options.title; + sr.innerHTML = options.title; + } + + if (options.text) { + link.innerHTML = options.text; + sr.innerHTML = options.text; + } + + /* iOS does not use click events */ + var buttonEvent = this._detectIOS() ? 'touchstart' : 'click'; + + L.DomEvent + .on(link, 'click', L.DomEvent.stopPropagation) + .on(link, 'mousedown', L.DomEvent.stopPropagation) + .on(link, 'dblclick', L.DomEvent.stopPropagation) + .on(link, 'touchstart', L.DomEvent.stopPropagation) + .on(link, 'click', L.DomEvent.preventDefault) + .on(link, buttonEvent, options.callback, options.context); + + return link; + }, + + _disposeButton: function (button, callback) { + /* iOS does not use click events */ + var buttonEvent = this._detectIOS() ? 'touchstart' : 'click'; + + L.DomEvent + .off(button, 'click', L.DomEvent.stopPropagation) + .off(button, 'mousedown', L.DomEvent.stopPropagation) + .off(button, 'dblclick', L.DomEvent.stopPropagation) + .off(button, 'touchstart', L.DomEvent.stopPropagation) + .off(button, 'click', L.DomEvent.preventDefault) + .off(button, buttonEvent, callback); + }, + + _handlerActivated: function (e) { + // Disable active mode (if present) + this.disable(); + + // Cache new active feature + this._activeMode = this._modes[e.handler]; + + L.DomUtil.addClass(this._activeMode.button, 'leaflet-draw-toolbar-button-enabled'); + + this._showActionsToolbar(); + + this.fire('enable'); + }, + + _handlerDeactivated: function () { + this._hideActionsToolbar(); + + L.DomUtil.removeClass(this._activeMode.button, 'leaflet-draw-toolbar-button-enabled'); + + this._activeMode = null; + + this.fire('disable'); + }, + + _createActions: function (handler) { + var container = this._actionsContainer, + buttons = this.getActions(handler), + l = buttons.length, + li, di, dl, button; + + // Dispose the actions toolbar (todo: dispose only not used buttons) + for (di = 0, dl = this._actionButtons.length; di < dl; di++) { + this._disposeButton(this._actionButtons[di].button, this._actionButtons[di].callback); + } + this._actionButtons = []; + + // Remove all old buttons + while (container.firstChild) { + container.removeChild(container.firstChild); + } + + for (var i = 0; i < l; i++) { + if ('enabled' in buttons[i] && !buttons[i].enabled) { + continue; + } + + li = L.DomUtil.create('li', '', container); + + button = this._createButton({ + title: buttons[i].title, + text: buttons[i].text, + container: li, + callback: buttons[i].callback, + context: buttons[i].context + }); + + this._actionButtons.push({ + button: button, + callback: buttons[i].callback + }); + } + }, + + _showActionsToolbar: function () { + var buttonIndex = this._activeMode.buttonIndex, + lastButtonIndex = this._lastButtonIndex, + toolbarPosition = this._activeMode.button.offsetTop - 1; + + // Recreate action buttons on every click + this._createActions(this._activeMode.handler); + + // Correctly position the cancel button + this._actionsContainer.style.top = toolbarPosition + 'px'; + + if (buttonIndex === 0) { + L.DomUtil.addClass(this._toolbarContainer, 'leaflet-draw-toolbar-notop'); + L.DomUtil.addClass(this._actionsContainer, 'leaflet-draw-actions-top'); + } + + if (buttonIndex === lastButtonIndex) { + L.DomUtil.addClass(this._toolbarContainer, 'leaflet-draw-toolbar-nobottom'); + L.DomUtil.addClass(this._actionsContainer, 'leaflet-draw-actions-bottom'); + } + + this._actionsContainer.style.display = 'block'; + this._map.fire(L.Draw.Event.TOOLBAROPENED); + }, + + _hideActionsToolbar: function () { + this._actionsContainer.style.display = 'none'; + + L.DomUtil.removeClass(this._toolbarContainer, 'leaflet-draw-toolbar-notop'); + L.DomUtil.removeClass(this._toolbarContainer, 'leaflet-draw-toolbar-nobottom'); + L.DomUtil.removeClass(this._actionsContainer, 'leaflet-draw-actions-top'); + L.DomUtil.removeClass(this._actionsContainer, 'leaflet-draw-actions-bottom'); + this._map.fire(L.Draw.Event.TOOLBARCLOSED); + } +}); + + + +L.Draw = L.Draw || {}; +/** + * @class L.Draw.Tooltip + * @aka Tooltip + * + * The tooltip class — it is used to display the tooltip while drawing + * This will be depreciated + * + * @example + * + * ```js + * var tooltip = L.Draw.Tooltip(); + * ``` + * + */ +L.Draw.Tooltip = L.Class.extend({ + + // @section Methods for modifying draw state + + // @method initialize(map): void + // Tooltip constructor + initialize: function (map) { + this._map = map; + this._popupPane = map._panes.popupPane; + this._visible = false; + + this._container = map.options.drawControlTooltips ? + L.DomUtil.create('div', 'leaflet-draw-tooltip', this._popupPane) : null; + this._singleLineLabel = false; + + this._map.on('mouseout', this._onMouseOut, this); + }, + + // @method dispose(): void + // Remove Tooltip DOM and unbind events + dispose: function () { + this._map.off('mouseout', this._onMouseOut, this); + + if (this._container) { + this._popupPane.removeChild(this._container); + this._container = null; + } + }, + + // @method updateContent(labelText): this + // Changes the tooltip text to string in function call + updateContent: function (labelText) { + if (!this._container) { + return this; + } + labelText.subtext = labelText.subtext || ''; + + // update the vertical position (only if changed) + if (labelText.subtext.length === 0 && !this._singleLineLabel) { + L.DomUtil.addClass(this._container, 'leaflet-draw-tooltip-single'); + this._singleLineLabel = true; + } + else if (labelText.subtext.length > 0 && this._singleLineLabel) { + L.DomUtil.removeClass(this._container, 'leaflet-draw-tooltip-single'); + this._singleLineLabel = false; + } + + this._container.innerHTML = + (labelText.subtext.length > 0 ? + '<span class="leaflet-draw-tooltip-subtext">' + labelText.subtext + '</span>' + '<br />' : '') + + '<span>' + labelText.text + '</span>'; + + if (!labelText.text && !labelText.subtext) { + this._visible = false; + this._container.style.visibility = 'hidden'; + } else { + this._visible = true; + this._container.style.visibility = 'inherit'; + } + + return this; + }, + + // @method updatePosition(latlng): this + // Changes the location of the tooltip + updatePosition: function (latlng) { + var pos = this._map.latLngToLayerPoint(latlng), + tooltipContainer = this._container; + + if (this._container) { + if (this._visible) { + tooltipContainer.style.visibility = 'inherit'; + } + L.DomUtil.setPosition(tooltipContainer, pos); + } + + return this; + }, + + // @method showAsError(): this + // Applies error class to tooltip + showAsError: function () { + if (this._container) { + L.DomUtil.addClass(this._container, 'leaflet-error-draw-tooltip'); + } + return this; + }, + + // @method removeError(): this + // Removes the error class from the tooltip + removeError: function () { + if (this._container) { + L.DomUtil.removeClass(this._container, 'leaflet-error-draw-tooltip'); + } + return this; + }, + + _onMouseOut: function () { + if (this._container) { + this._container.style.visibility = 'hidden'; + } + } +}); + + + +/** + * @class L.DrawToolbar + * @aka Toolbar + */ +L.DrawToolbar = L.Toolbar.extend({ + + statics: { + TYPE: 'draw' + }, + + options: { + polyline: {}, + polygon: {}, + rectangle: {}, + circle: {}, + marker: {}, + circlemarker: {} + }, + + // @method initialize(): void + initialize: function (options) { + // Ensure that the options are merged correctly since L.extend is only shallow + for (var type in this.options) { + if (this.options.hasOwnProperty(type)) { + if (options[type]) { + options[type] = L.extend({}, this.options[type], options[type]); + } + } + } + + this._toolbarClass = 'leaflet-draw-draw'; + L.Toolbar.prototype.initialize.call(this, options); + }, + + // @method getModeHandlers(): object + // Get mode handlers information + getModeHandlers: function (map) { + return [ + { + enabled: this.options.polyline, + handler: new L.Draw.Polyline(map, this.options.polyline), + title: L.drawLocal.draw.toolbar.buttons.polyline + }, + { + enabled: this.options.polygon, + handler: new L.Draw.Polygon(map, this.options.polygon), + title: L.drawLocal.draw.toolbar.buttons.polygon + }, + { + enabled: this.options.rectangle, + handler: new L.Draw.Rectangle(map, this.options.rectangle), + title: L.drawLocal.draw.toolbar.buttons.rectangle + }, + { + enabled: this.options.circle, + handler: new L.Draw.Circle(map, this.options.circle), + title: L.drawLocal.draw.toolbar.buttons.circle + }, + { + enabled: this.options.marker, + handler: new L.Draw.Marker(map, this.options.marker), + title: L.drawLocal.draw.toolbar.buttons.marker + }, + { + enabled: this.options.circlemarker, + handler: new L.Draw.CircleMarker(map, this.options.circlemarker), + title: L.drawLocal.draw.toolbar.buttons.circlemarker + } + ]; + }, + + // @method getActions(): object + // Get action information + getActions: function (handler) { + return [ + { + enabled: handler.completeShape, + title: L.drawLocal.draw.toolbar.finish.title, + text: L.drawLocal.draw.toolbar.finish.text, + callback: handler.completeShape, + context: handler + }, + { + enabled: handler.deleteLastVertex, + title: L.drawLocal.draw.toolbar.undo.title, + text: L.drawLocal.draw.toolbar.undo.text, + callback: handler.deleteLastVertex, + context: handler + }, + { + title: L.drawLocal.draw.toolbar.actions.title, + text: L.drawLocal.draw.toolbar.actions.text, + callback: this.disable, + context: this + } + ]; + }, + + // @method setOptions(): void + // Sets the options to the toolbar + setOptions: function (options) { + L.setOptions(this, options); + + for (var type in this._modes) { + if (this._modes.hasOwnProperty(type) && options.hasOwnProperty(type)) { + this._modes[type].handler.setOptions(options[type]); + } + } + } +}); + + + +/*L.Map.mergeOptions({ + editControl: true + });*/ +/** + * @class L.EditToolbar + * @aka EditToolbar + */ +L.EditToolbar = L.Toolbar.extend({ + statics: { + TYPE: 'edit' + }, + + options: { + edit: { + selectedPathOptions: { + dashArray: '10, 10', + + fill: true, + fillColor: '#fe57a1', + fillOpacity: 0.1, + + // Whether to user the existing layers color + maintainColor: false + } + }, + remove: {}, + poly: null, + featureGroup: null /* REQUIRED! TODO: perhaps if not set then all layers on the map are selectable? */ + }, + + // @method intialize(): void + initialize: function (options) { + // Need to set this manually since null is an acceptable value here + if (options.edit) { + if (typeof options.edit.selectedPathOptions === 'undefined') { + options.edit.selectedPathOptions = this.options.edit.selectedPathOptions; + } + options.edit.selectedPathOptions = L.extend({}, this.options.edit.selectedPathOptions, options.edit.selectedPathOptions); + } + + if (options.remove) { + options.remove = L.extend({}, this.options.remove, options.remove); + } + + if (options.poly) { + options.poly = L.extend({}, this.options.poly, options.poly); + } + + this._toolbarClass = 'leaflet-draw-edit'; + L.Toolbar.prototype.initialize.call(this, options); + + this._selectedFeatureCount = 0; + }, + + // @method getModeHandlers(): object + // Get mode handlers information + getModeHandlers: function (map) { + var featureGroup = this.options.featureGroup; + return [ + { + enabled: this.options.edit, + handler: new L.EditToolbar.Edit(map, { + featureGroup: featureGroup, + selectedPathOptions: this.options.edit.selectedPathOptions, + poly: this.options.poly + }), + title: L.drawLocal.edit.toolbar.buttons.edit + }, + { + enabled: this.options.remove, + handler: new L.EditToolbar.Delete(map, { + featureGroup: featureGroup + }), + title: L.drawLocal.edit.toolbar.buttons.remove + } + ]; + }, + + // @method getActions(): object + // Get actions information + getActions: function (handler) { + var actions = [ + { + title: L.drawLocal.edit.toolbar.actions.save.title, + text: L.drawLocal.edit.toolbar.actions.save.text, + callback: this._save, + context: this + }, + { + title: L.drawLocal.edit.toolbar.actions.cancel.title, + text: L.drawLocal.edit.toolbar.actions.cancel.text, + callback: this.disable, + context: this + } + ]; + + if (handler.removeAllLayers) { + actions.push({ + title: L.drawLocal.edit.toolbar.actions.clearAll.title, + text: L.drawLocal.edit.toolbar.actions.clearAll.text, + callback: this._clearAllLayers, + context: this + }); + } + + return actions; + }, + + // @method addToolbar(map): L.DomUtil + // Adds the toolbar to the map + addToolbar: function (map) { + var container = L.Toolbar.prototype.addToolbar.call(this, map); + + this._checkDisabled(); + + this.options.featureGroup.on('layeradd layerremove', this._checkDisabled, this); + + return container; + }, + + // @method removeToolbar(): void + // Removes the toolbar from the map + removeToolbar: function () { + this.options.featureGroup.off('layeradd layerremove', this._checkDisabled, this); + + L.Toolbar.prototype.removeToolbar.call(this); + }, + + // @method disable(): void + // Disables the toolbar + disable: function () { + if (!this.enabled()) { + return; + } + + this._activeMode.handler.revertLayers(); + + L.Toolbar.prototype.disable.call(this); + }, + + _save: function () { + this._activeMode.handler.save(); + if (this._activeMode) { + this._activeMode.handler.disable(); + } + }, + + _clearAllLayers: function () { + this._activeMode.handler.removeAllLayers(); + if (this._activeMode) { + this._activeMode.handler.disable(); + } + }, + + _checkDisabled: function () { + var featureGroup = this.options.featureGroup, + hasLayers = featureGroup.getLayers().length !== 0, + button; + + if (this.options.edit) { + button = this._modes[L.EditToolbar.Edit.TYPE].button; + + if (hasLayers) { + L.DomUtil.removeClass(button, 'leaflet-disabled'); + } else { + L.DomUtil.addClass(button, 'leaflet-disabled'); + } + + button.setAttribute( + 'title', + hasLayers ? + L.drawLocal.edit.toolbar.buttons.edit + : L.drawLocal.edit.toolbar.buttons.editDisabled + ); + } + + if (this.options.remove) { + button = this._modes[L.EditToolbar.Delete.TYPE].button; + + if (hasLayers) { + L.DomUtil.removeClass(button, 'leaflet-disabled'); + } else { + L.DomUtil.addClass(button, 'leaflet-disabled'); + } + + button.setAttribute( + 'title', + hasLayers ? + L.drawLocal.edit.toolbar.buttons.remove + : L.drawLocal.edit.toolbar.buttons.removeDisabled + ); + } + } +}); + + + +/** + * @class L.EditToolbar.Edit + * @aka EditToolbar.Edit + */ +L.EditToolbar.Edit = L.Handler.extend({ + statics: { + TYPE: 'edit' + }, + + // @method intialize(): void + initialize: function (map, options) { + L.Handler.prototype.initialize.call(this, map); + + L.setOptions(this, options); + + // Store the selectable layer group for ease of access + this._featureGroup = options.featureGroup; + + if (!(this._featureGroup instanceof L.FeatureGroup)) { + throw new Error('options.featureGroup must be a L.FeatureGroup'); + } + + this._uneditedLayerProps = {}; + + // Save the type so super can fire, need to do this as cannot do this.TYPE :( + this.type = L.EditToolbar.Edit.TYPE; + + var version = L.version.split('.'); + //If Version is >= 1.2.0 + if (parseInt(version[0], 10) === 1 && parseInt(version[1], 10) >= 2) { + L.EditToolbar.Edit.include(L.Evented.prototype); + } else { + L.EditToolbar.Edit.include(L.Mixin.Events); + } + }, + + // @method enable(): void + // Enable the edit toolbar + enable: function () { + if (this._enabled || !this._hasAvailableLayers()) { + return; + } + this.fire('enabled', {handler: this.type}); + //this disable other handlers + + this._map.fire(L.Draw.Event.EDITSTART, {handler: this.type}); + //allow drawLayer to be updated before beginning edition. + + L.Handler.prototype.enable.call(this); + this._featureGroup + .on('layeradd', this._enableLayerEdit, this) + .on('layerremove', this._disableLayerEdit, this); + }, + + // @method disable(): void + // Disable the edit toolbar + disable: function () { + if (!this._enabled) { + return; + } + this._featureGroup + .off('layeradd', this._enableLayerEdit, this) + .off('layerremove', this._disableLayerEdit, this); + L.Handler.prototype.disable.call(this); + this._map.fire(L.Draw.Event.EDITSTOP, {handler: this.type}); + this.fire('disabled', {handler: this.type}); + }, + + // @method addHooks(): void + // Add listener hooks for this handler + addHooks: function () { + var map = this._map; + + if (map) { + map.getContainer().focus(); + + this._featureGroup.eachLayer(this._enableLayerEdit, this); + + this._tooltip = new L.Draw.Tooltip(this._map); + this._tooltip.updateContent({ + text: L.drawLocal.edit.handlers.edit.tooltip.text, + subtext: L.drawLocal.edit.handlers.edit.tooltip.subtext + }); + + // Quickly access the tooltip to update for intersection checking + map._editTooltip = this._tooltip; + + this._updateTooltip(); + + this._map + .on('mousemove', this._onMouseMove, this) + .on('touchmove', this._onMouseMove, this) + .on('MSPointerMove', this._onMouseMove, this) + .on(L.Draw.Event.EDITVERTEX, this._updateTooltip, this); + } + }, + + // @method removeHooks(): void + // Remove listener hooks for this handler + removeHooks: function () { + if (this._map) { + // Clean up selected layers. + this._featureGroup.eachLayer(this._disableLayerEdit, this); + + // Clear the backups of the original layers + this._uneditedLayerProps = {}; + + this._tooltip.dispose(); + this._tooltip = null; + + this._map + .off('mousemove', this._onMouseMove, this) + .off('touchmove', this._onMouseMove, this) + .off('MSPointerMove', this._onMouseMove, this) + .off(L.Draw.Event.EDITVERTEX, this._updateTooltip, this); + } + }, + + // @method revertLayers(): void + // Revert each layer's geometry changes + revertLayers: function () { + this._featureGroup.eachLayer(function (layer) { + this._revertLayer(layer); + }, this); + }, + + // @method save(): void + // Save the layer geometries + save: function () { + var editedLayers = new L.LayerGroup(); + this._featureGroup.eachLayer(function (layer) { + if (layer.edited) { + editedLayers.addLayer(layer); + layer.edited = false; + } + }); + this._map.fire(L.Draw.Event.EDITED, {layers: editedLayers}); + }, + + _backupLayer: function (layer) { + var id = L.Util.stamp(layer); + + if (!this._uneditedLayerProps[id]) { + // Polyline, Polygon or Rectangle + if (layer instanceof L.Polyline || layer instanceof L.Polygon || layer instanceof L.Rectangle) { + this._uneditedLayerProps[id] = { + latlngs: L.LatLngUtil.cloneLatLngs(layer.getLatLngs()) + }; + } else if (layer instanceof L.Circle) { + this._uneditedLayerProps[id] = { + latlng: L.LatLngUtil.cloneLatLng(layer.getLatLng()), + radius: layer.getRadius() + }; + } else if (layer instanceof L.Marker || layer instanceof L.CircleMarker) { // Marker + this._uneditedLayerProps[id] = { + latlng: L.LatLngUtil.cloneLatLng(layer.getLatLng()) + }; + } + } + }, + + _getTooltipText: function () { + return ({ + text: L.drawLocal.edit.handlers.edit.tooltip.text, + subtext: L.drawLocal.edit.handlers.edit.tooltip.subtext + }); + }, + + _updateTooltip: function () { + this._tooltip.updateContent(this._getTooltipText()); + }, + + _revertLayer: function (layer) { + var id = L.Util.stamp(layer); + layer.edited = false; + if (this._uneditedLayerProps.hasOwnProperty(id)) { + // Polyline, Polygon or Rectangle + if (layer instanceof L.Polyline || layer instanceof L.Polygon || layer instanceof L.Rectangle) { + layer.setLatLngs(this._uneditedLayerProps[id].latlngs); + } else if (layer instanceof L.Circle) { + layer.setLatLng(this._uneditedLayerProps[id].latlng); + layer.setRadius(this._uneditedLayerProps[id].radius); + } else if (layer instanceof L.Marker || layer instanceof L.CircleMarker) { // Marker or CircleMarker + layer.setLatLng(this._uneditedLayerProps[id].latlng); + } + + layer.fire('revert-edited', {layer: layer}); + } + }, + + _enableLayerEdit: function (e) { + var layer = e.layer || e.target || e, + pathOptions, poly; + + // Back up this layer (if haven't before) + this._backupLayer(layer); + + if (this.options.poly) { + poly = L.Util.extend({}, this.options.poly); + layer.options.poly = poly; + } + + // Set different style for editing mode + if (this.options.selectedPathOptions) { + pathOptions = L.Util.extend({}, this.options.selectedPathOptions); + + // Use the existing color of the layer + if (pathOptions.maintainColor) { + pathOptions.color = layer.options.color; + pathOptions.fillColor = layer.options.fillColor; + } + + layer.options.original = L.extend({}, layer.options); + layer.options.editing = pathOptions; + + } + + if (layer instanceof L.Marker) { + if (layer.editing) { + layer.editing.enable(); + } + layer.dragging.enable(); + layer + .on('dragend', this._onMarkerDragEnd) + // #TODO: remove when leaflet finally fixes their draggable so it's touch friendly again. + .on('touchmove', this._onTouchMove, this) + .on('MSPointerMove', this._onTouchMove, this) + .on('touchend', this._onMarkerDragEnd, this) + .on('MSPointerUp', this._onMarkerDragEnd, this); + } else { + layer.editing.enable(); + } + }, + + _disableLayerEdit: function (e) { + var layer = e.layer || e.target || e; + + layer.edited = false; + if (layer.editing) { + layer.editing.disable(); + } + + delete layer.options.editing; + delete layer.options.original; + // Reset layer styles to that of before select + if (this._selectedPathOptions) { + if (layer instanceof L.Marker) { + this._toggleMarkerHighlight(layer); + } else { + // reset the layer style to what is was before being selected + layer.setStyle(layer.options.previousOptions); + // remove the cached options for the layer object + delete layer.options.previousOptions; + } + } + + if (layer instanceof L.Marker) { + layer.dragging.disable(); + layer + .off('dragend', this._onMarkerDragEnd, this) + .off('touchmove', this._onTouchMove, this) + .off('MSPointerMove', this._onTouchMove, this) + .off('touchend', this._onMarkerDragEnd, this) + .off('MSPointerUp', this._onMarkerDragEnd, this); + } else { + layer.editing.disable(); + } + }, + + _onMouseMove: function (e) { + this._tooltip.updatePosition(e.latlng); + }, + + _onMarkerDragEnd: function (e) { + var layer = e.target; + layer.edited = true; + this._map.fire(L.Draw.Event.EDITMOVE, {layer: layer}); + }, + + _onTouchMove: function (e) { + var touchEvent = e.originalEvent.changedTouches[0], + layerPoint = this._map.mouseEventToLayerPoint(touchEvent), + latlng = this._map.layerPointToLatLng(layerPoint); + e.target.setLatLng(latlng); + }, + + _hasAvailableLayers: function () { + return this._featureGroup.getLayers().length !== 0; + } +}); + + + +/** + * @class L.EditToolbar.Delete + * @aka EditToolbar.Delete + */ +L.EditToolbar.Delete = L.Handler.extend({ + statics: { + TYPE: 'remove' // not delete as delete is reserved in js + }, + + // @method intialize(): void + initialize: function (map, options) { + L.Handler.prototype.initialize.call(this, map); + + L.Util.setOptions(this, options); + + // Store the selectable layer group for ease of access + this._deletableLayers = this.options.featureGroup; + + if (!(this._deletableLayers instanceof L.FeatureGroup)) { + throw new Error('options.featureGroup must be a L.FeatureGroup'); + } + + // Save the type so super can fire, need to do this as cannot do this.TYPE :( + this.type = L.EditToolbar.Delete.TYPE; + + var version = L.version.split('.'); + //If Version is >= 1.2.0 + if (parseInt(version[0], 10) === 1 && parseInt(version[1], 10) >= 2) { + L.EditToolbar.Delete.include(L.Evented.prototype); + } else { + L.EditToolbar.Delete.include(L.Mixin.Events); + } + + }, + + // @method enable(): void + // Enable the delete toolbar + enable: function () { + if (this._enabled || !this._hasAvailableLayers()) { + return; + } + this.fire('enabled', {handler: this.type}); + + this._map.fire(L.Draw.Event.DELETESTART, {handler: this.type}); + + L.Handler.prototype.enable.call(this); + + this._deletableLayers + .on('layeradd', this._enableLayerDelete, this) + .on('layerremove', this._disableLayerDelete, this); + }, + + // @method disable(): void + // Disable the delete toolbar + disable: function () { + if (!this._enabled) { + return; + } + + this._deletableLayers + .off('layeradd', this._enableLayerDelete, this) + .off('layerremove', this._disableLayerDelete, this); + + L.Handler.prototype.disable.call(this); + + this._map.fire(L.Draw.Event.DELETESTOP, {handler: this.type}); + + this.fire('disabled', {handler: this.type}); + }, + + // @method addHooks(): void + // Add listener hooks to this handler + addHooks: function () { + var map = this._map; + + if (map) { + map.getContainer().focus(); + + this._deletableLayers.eachLayer(this._enableLayerDelete, this); + this._deletedLayers = new L.LayerGroup(); + + this._tooltip = new L.Draw.Tooltip(this._map); + this._tooltip.updateContent({text: L.drawLocal.edit.handlers.remove.tooltip.text}); + + this._map.on('mousemove', this._onMouseMove, this); + } + }, + + // @method removeHooks(): void + // Remove listener hooks from this handler + removeHooks: function () { + if (this._map) { + this._deletableLayers.eachLayer(this._disableLayerDelete, this); + this._deletedLayers = null; + + this._tooltip.dispose(); + this._tooltip = null; + + this._map.off('mousemove', this._onMouseMove, this); + } + }, + + // @method revertLayers(): void + // Revert the deleted layers back to their prior state. + revertLayers: function () { + // Iterate of the deleted layers and add them back into the featureGroup + this._deletedLayers.eachLayer(function (layer) { + this._deletableLayers.addLayer(layer); + layer.fire('revert-deleted', {layer: layer}); + }, this); + }, + + // @method save(): void + // Save deleted layers + save: function () { + this._map.fire(L.Draw.Event.DELETED, {layers: this._deletedLayers}); + }, + + // @method removeAllLayers(): void + // Remove all delateable layers + removeAllLayers: function () { + // Iterate of the delateable layers and add remove them + this._deletableLayers.eachLayer(function (layer) { + this._removeLayer({layer: layer}); + }, this); + this.save(); + }, + + _enableLayerDelete: function (e) { + var layer = e.layer || e.target || e; + + layer.on('click', this._removeLayer, this); + }, + + _disableLayerDelete: function (e) { + var layer = e.layer || e.target || e; + + layer.off('click', this._removeLayer, this); + + // Remove from the deleted layers so we can't accidentally revert if the user presses cancel + this._deletedLayers.removeLayer(layer); + }, + + _removeLayer: function (e) { + var layer = e.layer || e.target || e; + + this._deletableLayers.removeLayer(layer); + + this._deletedLayers.addLayer(layer); + + layer.fire('deleted'); + }, + + _onMouseMove: function (e) { + this._tooltip.updatePosition(e.latlng); + }, + + _hasAvailableLayers: function () { + return this._deletableLayers.getLayers().length !== 0; + } +}); + + + +}(window, document)); +//# sourceMappingURL=leaflet.draw-src.map
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