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{LayerBase, LayerBaseOptions} from './LayerBase';\r\nimport mapMove from '../olHelpers/mapMove';\r\nimport MapMoveCls from '../olHelpers/mapMoveCls'\r\nimport provide from '../util/provide';\r\n// import ol = require('custom-ol');\r\nimport $ = require('jquery');\r\nimport Style from 'ol/style/Style';\r\nimport Feature from 'ol/Feature';\r\nimport Vector from 'ol/layer/Vector'\r\nimport VectorSource from 'ol/source/Vector';\r\nimport Projection from 'ol/proj/Projection';\r\nimport {iStyleFunc} from \"../olHelpers/esriToOlStyle\";\r\n\r\nconst nm = provide('layers');\r\n\r\nexport interface makeMapMoveParams {\r\n    /**\r\n     *\r\n     * @param lyr\r\n     * @param extent\r\n     * @param zoomLevel\r\n     */\r\n    (lyr: LayerBaseVector, extent: {minX: number, minY: number, maxX: number, maxY: number}, zoomLevel?: number): any\r\n}\r\n\r\n\r\n\r\nexport interface LayerBaseVectorOptions extends LayerBaseOptions{\r\n    autoLoad?: boolean;\r\n    style?: Style|Style[]|iStyleFunc;\r\n    onDemand?: boolean;\r\n    onDemandDelay?: number;\r\n    mapMoveMakeGetParams?: makeMapMoveParams;\r\n    mapMoveObj?: MapMoveCls;\r\n    renderOrder?: (a: Feature, b: Feature) => number;\r\n\r\n}\r\n\r\n\r\n\r\n/**\r\n * The Vector layer base\r\n * @augments LayerBase\r\n * @abstract\r\n */\r\nexport class LayerBaseVector extends LayerBase {\r\n    _olLayer: Vector;\r\n    _source: VectorSource;\r\n    _style: Style|Array<Style>|iStyleFunc;\r\n    _autoLoad: boolean;\r\n    _onDemand: boolean;\r\n    _onDemandDelay: number;\r\n    _mapMoveMakeGetParams: makeMapMoveParams;\r\n    _mapMoveParams: any;\r\n    _mapMove: MapMoveCls;\r\n    _projectionMap: Projection;\r\n    _projection4326: Projection;\r\n\r\n\r\n\r\n    /**\r\n     * The base vector layer\r\n     * @param {string} url - pass an empty string to prevent default load and add from a json source\r\n     * @param {object} options - config\r\n     * @param {string} [options.id] - layer id\r\n     * @param {string} [options.name=Unnamed Layer] - layer name\r\n     * @param {number} [options.opacity=1] - opacity\r\n     * @param {boolean} [options.visible=true] - default visible\r\n     * @param {number} [options.minZoom=undefined] - min zoom level, 0 - 28\r\n     * @param {number} [options.maxZoom=undefined] - max zoom level, 0 - 28\r\n     * @param {object} [options.params={}] the get parameters to include to retrieve the layer\r\n     * @param {number} [options.zIndex=0] the z index for the layer\r\n     * @param {function} [options.loadCallback] function to call on load, context this is the layer object\r\n     * @param {boolean} [options.legendCollapse=false] if the legend item should be initially collapsed\r\n     * @param {boolean} [options.legendCheckbox=true] if the legend item should have a checkbox for visibility\r\n     * @param {boolean} [options.legendContent] additional content to add to the legend\r\n     *\r\n     * @param {boolean} [options.autoLoad=false] if the layer should auto load if not visible\r\n     * @param {object} [options.style=undefined] the layer style, use openlayers default style if not defined\r\n     * @param {boolean} [options.onDemand=false] if the layer should be loaded by extent on map move\r\n     * @param {number} [options.onDemandDelay=300] delay before the map move callback should be called\r\n     * @param {mapMoveMakeGetParams} [options.mapMoveMakeGetParams=function(lyr, extent, zoomLevel){}] function to create additional map move params\r\n     * @param {MapMoveCls} [options.mapMoveObj=mapMove] alternate map move object for use with multi map pages\r\n     *\r\n     */\r\n    constructor(url: string, options: LayerBaseVectorOptions = {}) {\r\n        super(url, options);\r\n\r\n        options = options as LayerBaseVectorOptions;\r\n\r\n        //prevent regular load if no url has been provided\r\n        if (this.url.trim() == '') {\r\n            this._loaded = true;\r\n        }\r\n\r\n        this._style = typeof options.style == 'undefined' ? undefined : options.style;\r\n\r\n        if (this.visible) {\r\n            this._autoLoad = true;\r\n        } else {\r\n            this._autoLoad = (typeof options['autoLoad'] == 'boolean' ? options['autoLoad'] : false);\r\n        }\r\n\r\n        this._onDemand = typeof options.onDemand == 'boolean' ? options.onDemand : false;\r\n        this._onDemandDelay = typeof options.onDemandDelay == 'number' ? options.onDemandDelay : 300;\r\n\r\n        if (options.mapMoveObj) {\r\n            this._mapMove = options.mapMoveObj;\r\n        } else {\r\n            this._mapMove = this._onDemand ? mapMove : undefined;\r\n        }\r\n\r\n\r\n        this._mapMoveMakeGetParams = typeof options.mapMoveMakeGetParams == 'function' ? options.mapMoveMakeGetParams :\r\n            function () {return {};};\r\n\r\n        if (this._onDemand) {\r\n            this._loaded = true;\r\n            this._mapMoveParams = {};\r\n            this._mapMove.checkInit();\r\n            this._mapMove.addVectorLayer(this);\r\n        }\r\n\r\n        this._source = new VectorSource();\r\n\r\n\r\n        this._olLayer = new Vector(\r\n            {\r\n                source: this._source,\r\n                visible: this.visible,\r\n                style: this.style,\r\n                minResolution: this._minResolution,\r\n                maxResolution: this._maxResolution,\r\n                renderOrder: options.renderOrder\r\n            }\r\n        );\r\n\r\n        this.olLayer.setZIndex(this._zIndex);\r\n\r\n        this._projectionMap = null;\r\n        this._projection4326 = new Projection({code: \"EPSG:4326\"});\r\n        this._olLayer.setOpacity(this.opacity)\r\n    }\r\n\r\n    /**\r\n     * dummy to be overridden\r\n     * @param {object} featureCollection - geojson or esrijson object\r\n     */\r\n    addFeatures(featureCollection: Object) {\r\n        console.log('Layer vector base addFeatures is a placeholder and does nothing');\r\n    }\r\n\r\n    /**\r\n     * Before call to map move callback, can prevent call by returning false\r\n     * @param {number} zoom - zoom level\r\n     * @param {string} [evtType=undefined] undefined for initial load, otherwise one of 'change:center', 'change:resolution'\r\n     * @returns {boolean} if the call should proceed\r\n     */\r\n    mapMoveBefore(zoom: number, evtType: string) {\r\n        if (this.minZoom !== undefined) {\r\n            if (zoom < this.minZoom) {\r\n                return false;\r\n            }\r\n        }\r\n\r\n        if (this.maxZoom !== undefined) {\r\n            if (zoom > this.maxZoom) {\r\n                return false;\r\n            }\r\n        }\r\n\r\n        return this.visible;\r\n    }\r\n\r\n    /**\r\n     * callback to generate the parameters passed in the get request\r\n     * @param {object} extent - extent object\r\n     * @param {number} extent.minX - minX\r\n     * @param {number} extent.minY - minY\r\n     * @param {number} extent.maxX - maxX\r\n     * @param {number} extent.maxY - maxY\r\n     * @param {number} zoomLevel - zoom level\r\n     */\r\n    mapMoveMakeGetParams(extent: {minX: number, minY: number, maxX: number, maxY: number}, zoomLevel: number) {\r\n        this._mapMoveParams = {};\r\n        $.extend(this._mapMoveParams, this.params);\r\n        $.extend(this._mapMoveParams, this._mapMoveMakeGetParams(this, extent, zoomLevel));\r\n    }\r\n\r\n    /**\r\n     * callback function on map move\r\n     * @param {object} d - the json response\r\n     */\r\n    mapMoveCallback(d: Object) {\r\n        if (this.source) {\r\n            this._source.clear();\r\n        }\r\n    }\r\n\r\n    /**\r\n     * clear features in the layer\r\n     */\r\n    clear() {\r\n        if (this._source) {\r\n            this._source.clear();\r\n        }\r\n    }\r\n\r\n    /**\r\n     * get on demand delay in miliseconds\r\n     */\r\n    get onDemandDelay(): number {\r\n        return this._onDemandDelay;\r\n    }\r\n\r\n    /**\r\n     * get if the layer is autoloaded\r\n     */\r\n    get autoLoad(): boolean {\r\n        return this._autoLoad;\r\n    }\r\n\r\n    /**\r\n     * get the style definition\r\n     */\r\n    get style(): Array<Style>|Style|iStyleFunc {\r\n        return this._style;\r\n    }\r\n\r\n    /**\r\n     * set the style\r\n     * @param style - the style or function\r\n     */\r\n    set style(style: Style[]|Style|iStyleFunc) {\r\n        this._style = style;\r\n        this.olLayer.setStyle(this._style as Style);\r\n    }\r\n\r\n    /**\r\n     * get the map CRS if it is defined by the map move object\r\n     */\r\n    get mapCrs(): string {\r\n        return this.mapProj == null ? null : this.mapProj.getCode();\r\n    }\r\n\r\n    get mapProj(): Projection{\r\n        if (this._projectionMap != null){\r\n            return this._projectionMap;\r\n        }\r\n\r\n        if (this._mapMove) {\r\n            this._projectionMap = this._mapMove.map.getView().getProjection();\r\n            return this._projectionMap;\r\n        } else {\r\n            return null;\r\n        }\r\n\r\n    }\r\n\r\n    /**\r\n     * get the map move object\r\n     * @type {MapMoveCls|*}\r\n     */\r\n    get mapMove(): MapMoveCls {\r\n        return this._mapMove;\r\n    }\r\n\r\n    /**\r\n     * map move params\r\n     * @type {object}\r\n     */\r\n    get mapMoveParams() {\r\n        return this._mapMoveParams;\r\n    }\r\n\r\n    get visible(): boolean{\r\n        return this._visible;\r\n    }\r\n\r\n    /**\r\n     * Set the layer visibility\r\n     * @type {boolean}\r\n     * @override\r\n     */\r\n    set visible(visibility) {\r\n        super.setVisible(visibility);\r\n\r\n        if (this._onDemand) {\r\n            this.mapMove.triggerLyrLoad(this);\r\n        }\r\n    }\r\n\r\n    /**\r\n     * get the layer vector source\r\n     * @override\r\n     */\r\n    get source(): VectorSource {\r\n        return this.getSource() as VectorSource;\r\n    }\r\n\r\n    /**\r\n     * array of ol features\r\n     */\r\n    get features(): Array<Feature> {\r\n        return this.source.getFeatures();\r\n    }\r\n\r\n    /**\r\n     *\r\n     */\r\n    get olLayer(): Vector {\r\n        return super.getOlLayer() as Vector;\r\n    }\r\n\r\n    protected setZIndex(newZ: number) {\r\n        this.olLayer.setZIndex(newZ);\r\n    }\r\n}\r\n\r\nnm.LayerBaseVector = LayerBaseVector;\r\nexport default LayerBaseVector;\r\n\r\n\r\n\r\n\r\n\r\n\r\n"]}