import {
Directive,
EventEmitter,
Input,
OnDestroy,
Output,
} from "@angular/core";
import {Feature as GeoJSONFeature, Polygon as GeoJSONPolygon} from "geojson";
import {
FillRule,
LatLng,
LatLngExpression,
LatLngTuple,
LeafletEvent,
LeafletMouseEvent,
LineCapShape,
LineJoinShape,
Map,
PathOptions,
Polygon,
PolylineOptions,
PopupEvent,
TooltipEvent,
} from "leaflet";
import { LayerGroupProvider } from "./layer-group.provider";
import { LayerProvider } from "./layer.provider";
import { lng2lat } from "./lng2lat";
import { MapComponent } from "./map.component";
/**
* Angular2 directive for Leaflet polygons.
*
* *You can use this directive in an Angular2 template after importing `YagaModule`.*
*
* How to use in a template:
* ```html
*
*
*
*
* ```
*
* @link http://leafletjs.com/reference-1.2.0.html#polygon Original Leaflet documentation
* @link https://leaflet-ng2.yagajs.org/latest/browser-test?grep=Rectangle%20Directive Unit-Test
* @link https://leaflet-ng2.yagajs.org/latest/coverage/lcov-report/lib/polygon.directive.js.html Test coverage
* @link https://leaflet-ng2.yagajs.org/latest/typedoc/classes/polygondirective.html API documentation
* @example https://leaflet-ng2.yagajs.org/latest/examples/polygon-directive
*/
@Directive({
providers: [ LayerProvider ],
selector: "yaga-polygon",
})
export class PolygonDirective extends Polygon implements OnDestroy {
/**
* Two-Way bound property for the display status of the geometry.
* Use it with ``
* or ``
*/
@Output() public displayChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the stroke state of the geometry.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-stroke Original Leaflet documentation
*/
@Output() public strokeChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the line-color of the geometry.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-color Original Leaflet documentation
*/
@Output() public colorChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the weight of the geometry.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-weight Original Leaflet documentation
*/
@Output() public weightChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the opacity of the geometry.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-opacity Original Leaflet documentation
*/
@Output() public opacityChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the lineCap of the geometry.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-linecap Original Leaflet documentation
*/
@Output() public lineCapChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the lineJoin of the geometry.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-linejoin Original Leaflet documentation
*/
@Output() public lineJoinChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the dashArray of the geometry.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-dasharray Original Leaflet documentation
*/
@Output() public dashArrayChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the dashOffset of the geometry.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-dashoffset Original Leaflet documentation
*/
@Output() public dashOffsetChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the fill state of the geometry.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-fill Original Leaflet documentation
*/
@Output() public fillChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the fill-color of the geometry.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-fillcolor Original Leaflet documentation
*/
@Output() public fillColorChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the fill-opacity of the geometry.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-fillopacity Original Leaflet documentation
*/
@Output() public fillOpacityChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the fill-rule of the geometry.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-fillrule Original Leaflet documentation
*/
@Output() public fillRuleChange: EventEmitter = new EventEmitter();
// @Output() public rendererChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the className of the geometry.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-classname Original Leaflet documentation
*/
@Output() public classNameChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the css-style of the geometry.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-setstyle Original Leaflet documentation
*/
@Output() public styleChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the array of LatLngs of the geometry.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.3.0.html#polygon-setlatlngs Original Leaflet documentation
*/
@Output() public latLngsChange: EventEmitter = new EventEmitter();
/**
* Two-Way bound property for the corresponding GeoJSON.
* Use it with ``
* or ``
* @link http://leafletjs.com/reference-1.3.0.html#polygon-togeojson Original Leaflet documentation
*/
/* tslint:disable:max-line-length */
@Output() public geoJSONChange: EventEmitter> = new EventEmitter();
/* tslint:enable */
/**
* From leaflet fired add event.
* Use it with ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-add Original Leaflet documentation
*/
@Output("add") public addEvent: EventEmitter = new EventEmitter();
/**
* From leaflet fired remove event.
* Use it with ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-remove Original Leaflet documentation
*/
@Output("remove") public removeEvent: EventEmitter = new EventEmitter();
/**
* From leaflet fired popupopen event.
* Use it with ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-popupopen Original Leaflet documentation
*/
@Output("popupopen") public popupopenEvent: EventEmitter = new EventEmitter();
/**
* From leaflet fired popupclose event.
* Use it with ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-popupclose Original Leaflet documentation
*/
@Output("popupclose") public popupcloseEvent: EventEmitter = new EventEmitter();
/**
* From leaflet fired tooltipopen event.
* Use it with ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-tooltipopen Original Leaflet documentation
*/
@Output("tooltipopen") public tooltipopenEvent: EventEmitter = new EventEmitter();
/**
* From leaflet fired tooltipclose event.
* Use it with ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-tooltipclose Original Leaflet documentation
*/
@Output("tooltipclose") public tooltipcloseEvent: EventEmitter = new EventEmitter();
/**
* From leaflet fired click event.
* Use it with ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-click Original Leaflet documentation
*/
@Output("click") public clickEvent: EventEmitter = new EventEmitter();
/**
* From leaflet fired dblclick event.
* Use it with ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-dblclick Original Leaflet documentation
*/
@Output("dblclick") public dblclickEvent: EventEmitter = new EventEmitter();
/**
* From leaflet fired mousedown event.
* Use it with ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-mousedown Original Leaflet documentation
*/
@Output("mousedown") public mousedownEvent: EventEmitter = new EventEmitter();
/**
* From leaflet fired mouseover event.
* Use it with ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-mouseover Original Leaflet documentation
*/
@Output("mouseover") public mouseoverEvent: EventEmitter = new EventEmitter();
/**
* From leaflet fired mouseout event.
* Use it with ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-mouseout Original Leaflet documentation
*/
@Output("mouseout") public mouseoutEvent: EventEmitter = new EventEmitter();
/**
* From leaflet fired contextmenu event.
* Use it with ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-contextmenu Original Leaflet documentation
*/
@Output("contextmenu") public contextmenuEvent: EventEmitter = new EventEmitter();
public feature: GeoJSONFeature; // This is not optional in this class
constructor(
protected layerGroupProvider: LayerGroupProvider,
layerProvider: LayerProvider,
) {
super([]);
layerProvider.ref = this;
this.feature = (this as any).feature || {
geometry: {type: "Polygon", coordinates: []},
properties: {},
type: "Feature",
};
this.feature.properties = this.feature.properties || {};
this.on("remove", () => {
this.displayChange.emit(false);
});
this.on("add", () => {
this.displayChange.emit(true);
});
this.layerGroupProvider.ref!.addLayer(this);
// Events
this.on("add", (event: LeafletEvent) => {
this.addEvent.emit(event);
});
this.on("remove", (event: LeafletEvent) => {
this.removeEvent.emit(event);
});
this.on("popupopen", (event: LeafletEvent) => {
this.popupopenEvent.emit(event as PopupEvent);
});
this.on("popupclose", (event: LeafletEvent) => {
this.popupcloseEvent.emit(event as PopupEvent);
});
this.on("tooltipopen", (event: LeafletEvent) => {
this.tooltipopenEvent.emit(event as TooltipEvent);
});
this.on("tooltipclose", (event: LeafletEvent) => {
this.tooltipcloseEvent.emit(event as TooltipEvent);
});
this.on("click", (event: LeafletEvent) => {
this.clickEvent.emit(event as LeafletMouseEvent);
});
this.on("dblclick", (event: LeafletEvent) => {
this.dblclickEvent.emit(event as LeafletMouseEvent);
});
this.on("mousedown", (event: LeafletEvent) => {
this.mousedownEvent.emit(event as LeafletMouseEvent);
});
this.on("mouseover", (event: LeafletEvent) => {
this.mouseoverEvent.emit(event as LeafletMouseEvent);
});
this.on("mouseout", (event: LeafletEvent) => {
this.mouseoutEvent.emit(event as LeafletMouseEvent);
});
this.on("contextmenu", (event: LeafletEvent) => {
this.contextmenuEvent.emit(event as LeafletMouseEvent);
});
}
/**
* Internal method to provide the removal of the layer in Leaflet, when removing it from the Angular template
*/
public ngOnDestroy(): void {
this.removeFrom(this.layerGroupProvider.ref as Map);
}
/**
* Derived method fof the original LatLngs.
* @link http://leafletjs.com/reference-1.2.0.html#polygon-addlatlngs Original Leaflet documentation
*/
public setLatLngs(val: (
Array<(LatLng | LatLngTuple | LatLngExpression)> |
Array> |
Array>>),
): this {
super.setLatLngs((val as any));
this.latLngsChange.emit((this as any)._latlngs);
this.geoJSONChange.emit(this.geoJSON);
return this;
}
/**
* Derived method of the original addLatLng.
* @link http://leafletjs.com/reference-1.2.0.html#polygon-addlatlngs Original Leaflet documentation
*/
public addLatLng(
val: (LatLng | LatLngTuple | LatLngExpression) | Array<(LatLng | LatLngTuple | LatLngExpression)>,
): this {
super.addLatLng((val as any));
this.latLngsChange.emit((this as any)._latlngs);
this.geoJSONChange.emit(this.geoJSON);
return this;
}
/**
* Two-Way bound property for the array of LatLngs for the geometry.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-setbounds Original Leaflet documentation
*/
@Input() public set latLngs(val: LatLng[] | LatLng[][] | LatLng[][][]) {
this.setLatLngs(val);
}
public get latLngs(): LatLng[] | LatLng[][] | LatLng[][][] {
return (this as any)._latlngs;
}
/**
* Two-Way bound property for the corresponding GeoJSON.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-togeojson Original Leaflet documentation
*/
@Input() public set geoJSON(val: GeoJSONFeature) {
this.feature.properties = val.properties;
const geomType: any = val.geometry.type; // Normally "(Multi)Polygon"
/* istanbul ignore if */
if (geomType !== "Polygon" && geomType !== "MultiPolygon") {
throw new Error("Unsupported geometry type: " + geomType );
}
this.setLatLngs(lng2lat(val.geometry.coordinates) as any);
}
public get geoJSON(): GeoJSONFeature {
return (this.toGeoJSON() as GeoJSONFeature);
}
/**
* Derived method of the original setStyle.
* @link http://leafletjs.com/reference-1.2.0.html#polygon-setstyle Original Leaflet documentation
*/
public setStyle(style: PathOptions): this {
super.setStyle(style);
if (style.hasOwnProperty("stroke")) {
this.strokeChange.emit(style.stroke);
}
if (style.hasOwnProperty("color")) {
this.colorChange.emit(style.color);
}
if (style.hasOwnProperty("weight")) {
this.weightChange.emit(style.weight);
}
if (style.hasOwnProperty("opacity")) {
this.opacityChange.emit(style.opacity);
}
if (style.hasOwnProperty("lineCap")) {
this.lineCapChange.emit(style.lineCap);
}
if (style.hasOwnProperty("lineJoin")) {
this.lineJoinChange.emit(style.lineJoin);
}
if (style.hasOwnProperty("dashArray")) {
this.dashArrayChange.emit(style.dashArray);
}
if (style.hasOwnProperty("dashOffset")) {
this.dashOffsetChange.emit(style.dashOffset);
}
if (style.hasOwnProperty("fill")) {
this.fillChange.emit(style.fill);
}
if (style.hasOwnProperty("fillColor")) {
this.fillColorChange.emit(style.fillColor);
}
if (style.hasOwnProperty("fillOpacity")) {
this.fillOpacityChange.emit(style.fillOpacity);
}
if (style.hasOwnProperty("fillRule")) {
this.fillRuleChange.emit(style.fillRule);
}
if (style.hasOwnProperty("className")) {
this.classNameChange.emit(style.className);
}
this.styleChange.emit(style);
return this;
}
/**
* Two-Way bound property for the opacity.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-opacity Original Leaflet documentation
*/
@Input() public set opacity(val: number | undefined) {
this.setStyle({opacity: val});
}
public get opacity(): number | undefined {
return this.options.opacity;
}
/**
* Two-Way bound property for the stroke.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-stroke Original Leaflet documentation
*/
@Input() public set stroke(val: boolean) {
this.setStyle({stroke: val});
}
public get stroke(): boolean {
return !!this.options.stroke;
}
/**
* Two-Way bound property for the color.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-color Original Leaflet documentation
*/
@Input() public set color(val: string | undefined) {
this.setStyle({color: val});
}
public get color(): string | undefined {
return this.options.color;
}
/**
* Two-Way bound property for the weight.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-weight Original Leaflet documentation
*/
@Input() public set weight(val: number | undefined) {
this.setStyle({weight: val});
}
public get weight(): number | undefined {
return this.options.weight;
}
/**
* Two-Way bound property for the lineCap.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-linecap Original Leaflet documentation
*/
@Input() public set lineCap(val: LineCapShape | undefined) {
this.setStyle({lineCap: val});
}
public get lineCap(): LineCapShape | undefined {
return this.options.lineCap;
}
/**
* Two-Way bound property for the lineJoin.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-linejoin Original Leaflet documentation
*/
@Input() public set lineJoin(val: LineJoinShape | undefined) {
this.setStyle({lineJoin: val});
}
public get lineJoin(): LineJoinShape | undefined {
return this.options.lineJoin;
}
/**
* Two-Way bound property for the dashArray.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-dasharray Original Leaflet documentation
*/
@Input() public set dashArray(val: string | undefined) {
this.setStyle({dashArray: val});
}
public get dashArray(): string | undefined {
return this.options.dashArray;
}
/**
* Two-Way bound property for the dashOffset.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-dashoffset Original Leaflet documentation
*/
@Input() public set dashOffset(val: string | undefined) {
this.setStyle({dashOffset: val});
}
public get dashOffset(): string | undefined {
return this.options.dashOffset;
}
/**
* Two-Way bound property for the fill.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-fill Original Leaflet documentation
*/
@Input() public set fill(val: boolean) {
this.setStyle({fill: val});
}
public get fill(): boolean {
return !!this.options.fill;
}
/**
* Two-Way bound property for the fillColor.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-fillcolor Original Leaflet documentation
*/
@Input() public set fillColor(val: string | undefined) {
this.setStyle({fillColor: val});
}
public get fillColor(): string | undefined {
return this.options.fillColor;
}
/**
* Two-Way bound property for the fillOpacity.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-fillopacity Original Leaflet documentation
*/
@Input() public set fillOpacity(val: number | undefined) {
this.setStyle({fillOpacity: val});
}
public get fillOpacity(): number | undefined {
return this.options.fillOpacity;
}
/**
* Two-Way bound property for the fillRule.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-fillrule Original Leaflet documentation
*/
@Input() public set fillRule(val: FillRule | undefined) {
this.setStyle({fillRule: val});
}
public get fillRule(): FillRule | undefined {
return this.options.fillRule;
}
/**
* Two-Way bound property for the className.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-classname Original Leaflet documentation
*/
@Input() public set className(val: string | undefined) {
this.setStyle({className: val});
}
public get className(): string | undefined {
return this.options.className;
}
/**
* Two-Way bound property for the opacity.
* Use it with `` or ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-style Original Leaflet documentation
*/
@Input() public set style(val: PolylineOptions) {
this.setStyle(val);
}
public get style(): PolylineOptions {
return this.options;
}
/**
* Two-Way bound property for the display state.
* Use it with `` or ``
*/
@Input() public set display(val: boolean) {
const isDisplayed: boolean = this.display;
if (isDisplayed === val) {
return;
}
let container: HTMLElement;
try {
container = this.getElement() as HTMLElement;
} catch (err) {
/* istanbul ignore next */
return;
}
this.displayChange.emit(val);
container.style.display = val ? "" : "none";
}
public get display(): boolean {
let container: HTMLElement;
try {
container = this.getElement() as HTMLElement;
} catch (err) {
/* istanbul ignore next */
return false;
}
return container.style.display !== "none" && !!container.parentElement;
}
/**
* Input for the interactive state.
* Use it with ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-interactive Original Leaflet documentation
*/
@Input() public set interactive(val: boolean) {
const map: MapComponent = ((this as any)._map as MapComponent);
this.options.interactive = val;
this.onRemove(map);
this.onAdd(map);
}
public get interactive(): boolean {
return !!this.options.interactive;
}
/**
* Input for the smoothFactor.
* Use it with ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-smoothfactor Original Leaflet documentation
*/
@Input() public set smoothFactor(val: number | undefined) {
this.options.smoothFactor = val;
this.redraw();
}
public get smoothFactor(): number | undefined {
return this.options.smoothFactor;
}
/**
* Input for the noClip state.
* Use it with ``
* @link http://leafletjs.com/reference-1.2.0.html#polygon-noclip Original Leaflet documentation
*/
@Input() public set noClip(val: boolean) {
this.options.noClip = val;
this.redraw();
}
public get noClip(): boolean {
return !!this.options.noClip;
}
/**
* Input for the GeoJSON properties.
* Use it with ``
*/
@Input() public set properties(val: T) {
this.feature.properties = val;
this.geoJSONChange.emit(this.geoJSON);
}
public get properties(): T {
return (this.feature.properties as T);
}
}