Aw5739 Add ngx openlayers

2023-12-29 11:01:36 +01:00
parent 5cbb6f32f9
commit 8e8f18ad7c
92 changed files with 6555 additions and 2465 deletions
--- a/projects/ngx-openlayers/src/lib/attribution.component.ts
+++ b/projects/ngx-openlayers/src/lib/attribution.component.ts
@@ -0,0 +1,18 @@
+import { Component, ElementRef, OnInit } from '@angular/core';
+import { Attribution } from 'ol/control';
+
+@Component({
+  selector: 'aol-attribution',
+  template: '<ng-content></ng-content>',
+})
+export class AttributionComponent implements OnInit {
+  instance: Attribution;
+  html: string;
+
+  constructor(private elementRef: ElementRef) {}
+
+  ngOnInit() {
+    this.html = this.elementRef.nativeElement.innerHTML;
+    this.instance = new Attribution(this);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/attributions.component.ts
+++ b/projects/ngx-openlayers/src/lib/attributions.component.ts
@@ -0,0 +1,26 @@
+import { AfterViewInit, Component, ContentChildren, Host, QueryList } from '@angular/core';
+import { Attribution } from 'ol/control';
+import { AttributionComponent } from './attribution.component';
+import { SourceComponent } from './sources/source.component';
+
+@Component({
+  selector: 'aol-attributions',
+  template: '<ng-content></ng-content>',
+})
+export class AttributionsComponent implements AfterViewInit {
+  @ContentChildren(AttributionComponent)
+  attributions: QueryList<AttributionComponent>;
+
+  instance: Array<Attribution>;
+
+  constructor(@Host() private source: SourceComponent) {}
+
+  /* we can do this at the very end */
+  ngAfterViewInit() {
+    if (this.attributions.length) {
+      this.instance = this.attributions.map((cmp) => cmp.instance);
+      // console.log('setting attributions:', this.instance);
+      this.source.instance.setAttributions(this.instance);
+    }
+  }
+}
--- a/projects/ngx-openlayers/src/lib/collectioncoordinates.component.ts
+++ b/projects/ngx-openlayers/src/lib/collectioncoordinates.component.ts
@@ -0,0 +1,89 @@
+import { Component, Input, OnChanges, OnInit, Optional, SimpleChanges } from '@angular/core';
+import { Coordinate } from 'ol/coordinate';
+import { transform } from 'ol/proj';
+import { GeometryLinestringComponent } from './geom/geometrylinestring.component';
+import { GeometryMultiLinestringComponent } from './geom/geometrymultilinestring.component';
+import { GeometryMultiPointComponent } from './geom/geometrymultipoint.component';
+import { GeometryMultiPolygonComponent } from './geom/geometrymultipolygon.component';
+import { GeometryPolygonComponent } from './geom/geometrypolygon.component';
+import { MapComponent } from './map.component';
+
+@Component({
+  selector: 'aol-collection-coordinates',
+  template: ` <div class="aol-collection-coordinates"></div> `,
+})
+export class CollectionCoordinatesComponent implements OnChanges, OnInit {
+  @Input()
+  coordinates: Coordinate[] | Coordinate[][] | Coordinate[][][];
+  @Input()
+  srid = 'EPSG:3857';
+
+  private host: any;
+  private mapSrid = 'EPSG:3857';
+
+  constructor(
+    private map: MapComponent,
+    @Optional() geometryLinestring: GeometryLinestringComponent,
+    @Optional() geometryPolygon: GeometryPolygonComponent,
+    @Optional() geometryMultipoint: GeometryMultiPointComponent,
+    @Optional() geometryMultilinestring: GeometryMultiLinestringComponent,
+    @Optional() geometryMultipolygon: GeometryMultiPolygonComponent
+  ) {
+    if (!!geometryLinestring) {
+      this.host = geometryLinestring;
+    } else if (!!geometryPolygon) {
+      this.host = geometryPolygon;
+    } else if (!!geometryMultipoint) {
+      this.host = geometryMultipoint;
+    } else if (!!geometryMultilinestring) {
+      this.host = geometryMultilinestring;
+    } else if (!!geometryMultipolygon) {
+      this.host = geometryMultipolygon;
+    } else {
+      throw new Error('aol-collection-coordinates must be a child of a geometry component');
+    }
+  }
+
+  ngOnInit() {
+    this.map.instance.on('change:view', (e) => this.onMapViewChanged(e));
+    this.mapSrid = this.map.instance.getView().getProjection().getCode();
+    this.transformCoordinates();
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    this.transformCoordinates();
+  }
+
+  private onMapViewChanged(event) {
+    this.mapSrid = event.target.get(event.key).getProjection().getCode();
+    this.transformCoordinates();
+  }
+
+  private transformCoordinates() {
+    let transformedCoordinates: Coordinate[] | Coordinate[][] | Coordinate[][][];
+
+    if (this.srid === this.mapSrid) {
+      transformedCoordinates = this.coordinates;
+    } else {
+      switch (this.host.componentType) {
+        case 'geometry-linestring':
+        case 'geometry-multipoint':
+          transformedCoordinates = (this.coordinates as Coordinate[]).map((c) => transform(c, this.srid, this.mapSrid));
+          break;
+        case 'geometry-polygon':
+        case 'geometry-multilinestring':
+          transformedCoordinates = (this.coordinates as Coordinate[][]).map((cc) =>
+            cc.map((c) => transform(c, this.srid, this.mapSrid))
+          );
+          break;
+        case 'geometry-multipolygon':
+          transformedCoordinates = (this.coordinates as Coordinate[][][]).map((ccc) =>
+            ccc.map((cc) => cc.map((c) => transform(c, this.srid, this.mapSrid)))
+          );
+          break;
+      }
+    }
+
+    this.host.instance.setCoordinates(transformedCoordinates);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/content.component.ts
+++ b/projects/ngx-openlayers/src/lib/content.component.ts
@@ -0,0 +1,9 @@
+import { Component, ElementRef } from '@angular/core';
+
+@Component({
+  selector: 'aol-content',
+  template: '<ng-content></ng-content>',
+})
+export class ContentComponent {
+  constructor(public elementRef: ElementRef) {}
+}
--- a/projects/ngx-openlayers/src/lib/controls/attribution.component.ts
+++ b/projects/ngx-openlayers/src/lib/controls/attribution.component.ts
@@ -0,0 +1,30 @@
+import { Component, ElementRef, Input, OnDestroy, OnInit } from '@angular/core';
+import { Attribution } from 'ol/control';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-control-attribution',
+  template: ``,
+})
+export class ControlAttributionComponent implements OnInit, OnDestroy {
+  @Input()
+  collapsible: boolean;
+
+  componentType = 'control';
+  instance: Attribution;
+  target: Element;
+
+  constructor(private map: MapComponent, private element: ElementRef) {}
+
+  ngOnInit() {
+    this.target = this.element.nativeElement;
+    // console.log('ol.control.Attribution init: ', this);
+    this.instance = new Attribution(this);
+    this.map.instance.addControl(this.instance);
+  }
+
+  ngOnDestroy() {
+    // console.log('removing aol-control-attribution');
+    this.map.instance.removeControl(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/controls/control.component.ts
+++ b/projects/ngx-openlayers/src/lib/controls/control.component.ts
@@ -0,0 +1,33 @@
+import { Component, ContentChild, OnDestroy, OnInit } from '@angular/core';
+import { Control } from 'ol/control';
+import { ContentComponent } from '../content.component';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-control',
+  template: ` <ng-content></ng-content> `,
+})
+export class ControlComponent implements OnInit, OnDestroy {
+  @ContentChild(ContentComponent, { static: true })
+  content: ContentComponent;
+
+  componentType = 'control';
+  instance: Control;
+  element: Element;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    if (this.content) {
+      this.element = this.content.elementRef.nativeElement;
+      this.instance = new Control(this);
+      this.map.instance.addControl(this.instance);
+    }
+  }
+
+  ngOnDestroy() {
+    if (this.instance) {
+      this.map.instance.removeControl(this.instance);
+    }
+  }
+}
--- a/projects/ngx-openlayers/src/lib/controls/default.component.ts
+++ b/projects/ngx-openlayers/src/lib/controls/default.component.ts
@@ -0,0 +1,42 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import { Collection } from 'ol';
+import { Control, defaults } from 'ol/control';
+import { Options as AttributionOptions } from 'ol/control/Attribution';
+import { Options as RotateOptions } from 'ol/control/Rotate';
+import { Options as ZoomOptions } from 'ol/control/Zoom';
+
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-control-defaults',
+  template: '',
+})
+export class DefaultControlComponent implements OnInit, OnDestroy {
+  @Input()
+  attribution: boolean;
+  @Input()
+  attributionOptions: AttributionOptions;
+  @Input()
+  rotate: boolean;
+  @Input()
+  rotateOptions: RotateOptions;
+  @Input()
+  zoom: boolean;
+  @Input()
+  zoomOptions: ZoomOptions;
+
+  instance: Collection<Control>;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    // console.log('ol.control.defaults init: ', this);
+    this.instance = defaults(this);
+    this.instance.forEach((c) => this.map.instance.addControl(c));
+  }
+
+  ngOnDestroy() {
+    // console.log('removing aol-control-defaults');
+    this.instance.forEach((c) => this.map.instance.removeControl(c));
+  }
+}
--- a/projects/ngx-openlayers/src/lib/controls/fullscreen.component.ts
+++ b/projects/ngx-openlayers/src/lib/controls/fullscreen.component.ts
@@ -0,0 +1,36 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import { FullScreen } from 'ol/control';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-control-fullscreen',
+  template: ` <ng-content></ng-content> `,
+})
+export class ControlFullScreenComponent implements OnInit, OnDestroy {
+  @Input()
+  className: string;
+  @Input()
+  label: string;
+  @Input()
+  labelActive: string;
+  @Input()
+  tipLabel: string;
+  @Input()
+  keys: boolean;
+
+  instance: FullScreen;
+
+  constructor(private map: MapComponent) {
+    // console.log('instancing aol-control-fullscreen');
+  }
+
+  ngOnInit() {
+    this.instance = new FullScreen(this);
+    this.map.instance.addControl(this.instance);
+  }
+
+  ngOnDestroy() {
+    // console.log('removing aol-control-fullscreen');
+    this.map.instance.removeControl(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/controls/mouseposition.component.ts
+++ b/projects/ngx-openlayers/src/lib/controls/mouseposition.component.ts
@@ -0,0 +1,33 @@
+import { Component, ElementRef, Input, OnDestroy, OnInit } from '@angular/core';
+import MousePosition from 'ol/control/MousePosition';
+import { CoordinateFormat } from 'ol/coordinate';
+import { ProjectionLike } from 'ol/proj';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-control-mouseposition',
+  template: ``,
+})
+export class ControlMousePositionComponent implements OnInit, OnDestroy {
+  @Input()
+  coordinateFormat: CoordinateFormat;
+  @Input()
+  projection: ProjectionLike;
+  target: Element;
+
+  instance: MousePosition;
+
+  constructor(private map: MapComponent, private element: ElementRef) {}
+
+  ngOnInit() {
+    this.target = this.element.nativeElement;
+    // console.log('ol.control.MousePosition init: ', this);
+    this.instance = new MousePosition(this);
+    this.map.instance.addControl(this.instance);
+  }
+
+  ngOnDestroy() {
+    // console.log('removing aol-control-mouseposition');
+    this.map.instance.removeControl(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/controls/overviewmap.component.ts
+++ b/projects/ngx-openlayers/src/lib/controls/overviewmap.component.ts
@@ -0,0 +1,53 @@
+import { Component, Input, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
+import { View } from 'ol';
+import { OverviewMap } from 'ol/control';
+import { Layer } from 'ol/layer';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-control-overviewmap',
+  template: ` <ng-content></ng-content> `,
+})
+export class ControlOverviewMapComponent implements OnInit, OnChanges, OnDestroy {
+  @Input()
+  collapsed: boolean;
+  @Input()
+  collapseLabel: string;
+  @Input()
+  collapsible: boolean;
+  @Input()
+  label: string;
+  @Input()
+  layers: Layer[];
+  @Input()
+  target: Element;
+  @Input()
+  tipLabel: string;
+  @Input()
+  view: View;
+
+  instance: OverviewMap;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    this.instance = new OverviewMap(this);
+    this.map.instance.addControl(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.map.instance.removeControl(this.instance);
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    if (this.instance != null && changes.hasOwnProperty('view')) {
+      this.reloadInstance();
+    }
+  }
+
+  private reloadInstance() {
+    this.map.instance.removeControl(this.instance);
+    this.instance = new OverviewMap(this);
+    this.map.instance.addControl(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/controls/rotate.component.ts
+++ b/projects/ngx-openlayers/src/lib/controls/rotate.component.ts
@@ -0,0 +1,36 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import { Rotate } from 'ol/control';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-control-rotate',
+  template: ` <ng-content></ng-content> `,
+})
+export class ControlRotateComponent implements OnInit, OnDestroy {
+  @Input()
+  className: string;
+  @Input()
+  label: string;
+  @Input()
+  tipLabel: string;
+  @Input()
+  duration: number;
+  @Input()
+  autoHide: boolean;
+
+  instance: Rotate;
+
+  constructor(private map: MapComponent) {
+    // console.log('instancing aol-control-rotate');
+  }
+
+  ngOnInit() {
+    this.instance = new Rotate(this);
+    this.map.instance.addControl(this.instance);
+  }
+
+  ngOnDestroy() {
+    // console.log('removing aol-control-rotate');
+    this.map.instance.removeControl(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/controls/scaleline.component.ts
+++ b/projects/ngx-openlayers/src/lib/controls/scaleline.component.ts
@@ -0,0 +1,28 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import { ScaleLine } from 'ol/control';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-control-scaleline',
+  template: ` <ng-content></ng-content> `,
+})
+export class ControlScaleLineComponent implements OnInit, OnDestroy {
+  @Input()
+  units: string;
+
+  instance: ScaleLine;
+
+  constructor(private map: MapComponent) {
+    // console.log('instancing aol-control-scaleline');
+  }
+
+  ngOnInit() {
+    this.instance = new ScaleLine(this);
+    this.map.instance.addControl(this.instance);
+  }
+
+  ngOnDestroy() {
+    // console.log('removing aol-control-scaleline');
+    this.map.instance.removeControl(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/controls/zoom.component.ts
+++ b/projects/ngx-openlayers/src/lib/controls/zoom.component.ts
@@ -0,0 +1,38 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import { Zoom } from 'ol/control';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-control-zoom',
+  template: ` <ng-content></ng-content> `,
+})
+export class ControlZoomComponent implements OnInit, OnDestroy {
+  @Input()
+  duration: number;
+  @Input()
+  zoomInLabel: string | Node;
+  @Input()
+  zoomOutLabel: string | Node;
+  @Input()
+  zoomInTipLabel: string;
+  @Input()
+  zoomOutTipLabel: string;
+  @Input()
+  delta: number;
+
+  instance: Zoom;
+
+  constructor(private map: MapComponent) {
+    // console.log('instancing aol-control-zoom');
+  }
+
+  ngOnInit() {
+    this.instance = new Zoom(this);
+    this.map.instance.addControl(this.instance);
+  }
+
+  ngOnDestroy() {
+    // console.log('removing aol-control-zoom');
+    this.map.instance.removeControl(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/controls/zoomslider.component.ts
+++ b/projects/ngx-openlayers/src/lib/controls/zoomslider.component.ts
@@ -0,0 +1,34 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import { ZoomSlider } from 'ol/control';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-control-zoomslider',
+  template: ` <ng-content></ng-content> `,
+})
+export class ControlZoomSliderComponent implements OnInit, OnDestroy {
+  @Input()
+  className: string;
+  @Input()
+  duration: number;
+  @Input()
+  maxResolution: number;
+  @Input()
+  minResolution: number;
+
+  instance: ZoomSlider;
+
+  constructor(private map: MapComponent) {
+    // console.log('instancing aol-control-zoomslider');
+  }
+
+  ngOnInit() {
+    this.instance = new ZoomSlider(this);
+    this.map.instance.addControl(this.instance);
+  }
+
+  ngOnDestroy() {
+    // console.log('removing aol-control-zoomslider');
+    this.map.instance.removeControl(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/controls/zoomtoextent.component.ts
+++ b/projects/ngx-openlayers/src/lib/controls/zoomtoextent.component.ts
@@ -0,0 +1,35 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import { ZoomToExtent } from 'ol/control';
+import { Extent } from 'ol/extent';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-control-zoomtoextent',
+  template: ` <ng-content></ng-content> `,
+})
+export class ControlZoomToExtentComponent implements OnInit, OnDestroy {
+  @Input()
+  className: string;
+  @Input()
+  label: string | Node;
+  @Input()
+  tipLabel: string;
+  @Input()
+  extent: Extent;
+
+  instance: ZoomToExtent;
+
+  constructor(private map: MapComponent) {
+    // console.log('instancing aol-control-zoomtoextent');
+  }
+
+  ngOnInit() {
+    this.instance = new ZoomToExtent(this);
+    this.map.instance.addControl(this.instance);
+  }
+
+  ngOnDestroy() {
+    // console.log('removing aol-control-zoomtoextent');
+    this.map.instance.removeControl(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/coordinate.component.ts
+++ b/projects/ngx-openlayers/src/lib/coordinate.component.ts
@@ -0,0 +1,80 @@
+import { Component, Input, OnChanges, OnInit, Optional, SimpleChanges } from '@angular/core';
+import { transform } from 'ol/proj';
+import { GeometryCircleComponent } from './geom/geometrycircle.component';
+import { GeometryPointComponent } from './geom/geometrypoint.component';
+import { MapComponent } from './map.component';
+import { OverlayComponent } from './overlay.component';
+import { ViewComponent } from './view.component';
+
+@Component({
+  selector: 'aol-coordinate',
+  template: ` <div class="aol-coordinate"></div> `,
+})
+export class CoordinateComponent implements OnChanges, OnInit {
+  @Input()
+  x: number;
+  @Input()
+  y: number;
+  @Input()
+  srid = 'EPSG:3857';
+
+  private host: any;
+  private mapSrid = 'EPSG:3857';
+
+  constructor(
+    private map: MapComponent,
+    @Optional() viewHost: ViewComponent,
+    @Optional() geometryPointHost: GeometryPointComponent,
+    @Optional() geometryCircleHost: GeometryCircleComponent,
+    @Optional() overlayHost: OverlayComponent
+  ) {
+    // console.log('instancing aol-coordinate');
+    if (geometryPointHost !== null) {
+      this.host = geometryPointHost;
+    } else if (geometryCircleHost !== null) {
+      this.host = geometryCircleHost;
+    } else if (viewHost !== null) {
+      this.host = viewHost;
+    } else if (overlayHost !== null) {
+      this.host = overlayHost;
+    }
+  }
+
+  ngOnInit() {
+    this.map.instance.on('change:view', (e) => this.onMapViewChanged(e));
+    this.mapSrid = this.map.instance.getView().getProjection().getCode();
+    this.transformCoordinates();
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    this.transformCoordinates();
+  }
+
+  private onMapViewChanged(event) {
+    this.mapSrid = event.target.get(event.key).getProjection().getCode();
+    this.transformCoordinates();
+  }
+
+  private transformCoordinates() {
+    let transformedCoordinates: number[];
+
+    if (this.srid === this.mapSrid) {
+      transformedCoordinates = [this.x, this.y];
+    } else {
+      transformedCoordinates = transform([this.x, this.y], this.srid, this.mapSrid);
+    }
+
+    switch (this.host.componentType) {
+      case 'geometry-point':
+        this.host.instance.setCoordinates(transformedCoordinates);
+        break;
+      case 'geometry-circle':
+      case 'view':
+        this.host.instance.setCenter(transformedCoordinates);
+        break;
+      case 'overlay':
+        this.host.instance.setPosition(transformedCoordinates);
+        break;
+    }
+  }
+}
--- a/projects/ngx-openlayers/src/lib/feature.component.ts
+++ b/projects/ngx-openlayers/src/lib/feature.component.ts
@@ -0,0 +1,35 @@
+import { Component, Input, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
+import { Feature } from 'ol';
+import { SourceVectorComponent } from './sources/vector.component';
+
+@Component({
+  selector: 'aol-feature',
+  template: ` <ng-content></ng-content> `,
+})
+export class FeatureComponent implements OnInit, OnDestroy, OnChanges {
+  @Input()
+  id: string | number | undefined;
+
+  componentType = 'feature';
+  instance: Feature;
+
+  constructor(private host: SourceVectorComponent) {}
+
+  ngOnInit() {
+    this.instance = new Feature();
+    if (this.id !== undefined) {
+      this.instance.setId(this.id);
+    }
+    this.host.instance.addFeature(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.host.instance.removeFeature(this.instance);
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    if (this.instance) {
+      this.instance.setId(this.id);
+    }
+  }
+}
--- a/projects/ngx-openlayers/src/lib/formats/format.component.ts
+++ b/projects/ngx-openlayers/src/lib/formats/format.component.ts
@@ -0,0 +1,6 @@
+import Feature from 'ol/format/Feature';
+
+export class FormatComponent {
+  public instance: Feature;
+  public componentType = 'format';
+}
--- a/projects/ngx-openlayers/src/lib/formats/mvt.component.ts
+++ b/projects/ngx-openlayers/src/lib/formats/mvt.component.ts
@@ -0,0 +1,30 @@
+import { Component, forwardRef, Input } from '@angular/core';
+import { MVT } from 'ol/format';
+import { Geometry } from 'ol/geom';
+import GeometryType from 'ol/geom/GeometryType';
+import { FormatComponent } from './format.component';
+
+@Component({
+  selector: 'aol-format-mvt',
+  template: '',
+  providers: [{ provide: FormatComponent, useExisting: forwardRef(() => FormatMVTComponent) }],
+})
+export class FormatMVTComponent extends FormatComponent {
+  @Input()
+  featureClass:
+    | ((geom: Geometry | { [k: string]: any }) => any)
+    | ((geom: GeometryType, arg2: number[], arg3: number[] | number[][], arg4: { [k: string]: any }) => any);
+  @Input()
+  geometryName: string;
+  @Input()
+  layerName: string;
+  @Input()
+  layers: string[];
+
+  instance: MVT;
+
+  constructor() {
+    super();
+    this.instance = new MVT(this);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/geom/geometrycircle.component.ts
+++ b/projects/ngx-openlayers/src/lib/geom/geometrycircle.component.ts
@@ -0,0 +1,28 @@
+import { Component, Input, OnInit } from '@angular/core';
+import { Circle } from 'ol/geom';
+import { FeatureComponent } from '../feature.component';
+import { MapComponent } from '../map.component';
+import { SimpleGeometryComponent } from './simplegeometry.component';
+
+@Component({
+  selector: 'aol-geometry-circle',
+  template: ` <ng-content></ng-content> `,
+})
+export class GeometryCircleComponent extends SimpleGeometryComponent implements OnInit {
+  componentType = 'geometry-circle';
+  instance: Circle;
+
+  constructor(map: MapComponent, host: FeatureComponent) {
+    super(map, host);
+    // defaulting coordinates to [0,0]. To be overridden in child component.
+    this.instance = new Circle([0, 0]);
+  }
+
+  @Input()
+  get radius(): number {
+    return this.instance.getRadius();
+  }
+  set radius(radius: number) {
+    this.instance.setRadius(radius);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/geom/geometrylinestring.component.ts
+++ b/projects/ngx-openlayers/src/lib/geom/geometrylinestring.component.ts
@@ -0,0 +1,26 @@
+import { Component, OnInit } from '@angular/core';
+import { FeatureComponent } from '../feature.component';
+import { SimpleGeometryComponent } from './simplegeometry.component';
+import { MapComponent } from '../map.component';
+import { LineString } from 'ol/geom';
+
+@Component({
+  selector: 'aol-geometry-linestring',
+  template: ` <ng-content></ng-content> `,
+})
+export class GeometryLinestringComponent extends SimpleGeometryComponent implements OnInit {
+  public componentType = 'geometry-linestring';
+  public instance: LineString;
+
+  constructor(map: MapComponent, host: FeatureComponent) {
+    super(map, host);
+  }
+
+  ngOnInit() {
+    this.instance = new LineString([
+      [0, 0],
+      [1, 1],
+    ]);
+    super.ngOnInit();
+  }
+}
--- a/projects/ngx-openlayers/src/lib/geom/geometrymultilinestring.component.ts
+++ b/projects/ngx-openlayers/src/lib/geom/geometrymultilinestring.component.ts
@@ -0,0 +1,28 @@
+import { Component, OnInit } from '@angular/core';
+import { FeatureComponent } from '../feature.component';
+import { SimpleGeometryComponent } from './simplegeometry.component';
+import { MapComponent } from '../map.component';
+import { MultiLineString } from 'ol/geom';
+
+@Component({
+  selector: 'aol-geometry-multilinestring',
+  template: ` <ng-content></ng-content> `,
+})
+export class GeometryMultiLinestringComponent extends SimpleGeometryComponent implements OnInit {
+  public componentType = 'geometry-multilinestring';
+  public instance: MultiLineString;
+
+  constructor(map: MapComponent, host: FeatureComponent) {
+    super(map, host);
+  }
+
+  ngOnInit() {
+    this.instance = new MultiLineString([
+      [
+        [0, 0],
+        [1, 1],
+      ],
+    ]);
+    super.ngOnInit();
+  }
+}
--- a/projects/ngx-openlayers/src/lib/geom/geometrymultipoint.component.ts
+++ b/projects/ngx-openlayers/src/lib/geom/geometrymultipoint.component.ts
@@ -0,0 +1,26 @@
+import { Component, OnInit } from '@angular/core';
+import { FeatureComponent } from '../feature.component';
+import { SimpleGeometryComponent } from './simplegeometry.component';
+import { MapComponent } from '../map.component';
+import { MultiPoint } from 'ol/geom';
+
+@Component({
+  selector: 'aol-geometry-multipoint',
+  template: ` <ng-content></ng-content> `,
+})
+export class GeometryMultiPointComponent extends SimpleGeometryComponent implements OnInit {
+  public componentType = 'geometry-multipoint';
+  public instance: MultiPoint;
+
+  constructor(map: MapComponent, host: FeatureComponent) {
+    super(map, host);
+  }
+
+  ngOnInit() {
+    this.instance = new MultiPoint([
+      [0, 0],
+      [1, 1],
+    ]);
+    super.ngOnInit();
+  }
+}
--- a/projects/ngx-openlayers/src/lib/geom/geometrymultipolygon.component.ts
+++ b/projects/ngx-openlayers/src/lib/geom/geometrymultipolygon.component.ts
@@ -0,0 +1,31 @@
+import { Component, OnInit } from '@angular/core';
+import { FeatureComponent } from '../feature.component';
+import { SimpleGeometryComponent } from './simplegeometry.component';
+import { MapComponent } from '../map.component';
+import { MultiPolygon } from 'ol/geom';
+
+@Component({
+  selector: 'aol-geometry-multipolygon',
+  template: ` <ng-content></ng-content> `,
+})
+export class GeometryMultiPolygonComponent extends SimpleGeometryComponent implements OnInit {
+  public componentType = 'geometry-multipolygon';
+  public instance: MultiPolygon;
+
+  constructor(map: MapComponent, host: FeatureComponent) {
+    super(map, host);
+  }
+
+  ngOnInit() {
+    this.instance = new MultiPolygon([
+      [
+        [
+          [0, 0],
+          [1, 1],
+          [0, 1],
+        ],
+      ],
+    ]);
+    super.ngOnInit();
+  }
+}
--- a/projects/ngx-openlayers/src/lib/geom/geometrypoint.component.ts
+++ b/projects/ngx-openlayers/src/lib/geom/geometrypoint.component.ts
@@ -0,0 +1,23 @@
+import { Component, OnInit } from '@angular/core';
+import { FeatureComponent } from '../feature.component';
+import { SimpleGeometryComponent } from './simplegeometry.component';
+import { MapComponent } from '../map.component';
+import { Point } from 'ol/geom';
+
+@Component({
+  selector: 'aol-geometry-point',
+  template: ` <ng-content></ng-content> `,
+})
+export class GeometryPointComponent extends SimpleGeometryComponent implements OnInit {
+  public componentType = 'geometry-point';
+  public instance: Point;
+
+  constructor(map: MapComponent, host: FeatureComponent) {
+    super(map, host);
+  }
+
+  ngOnInit() {
+    this.instance = new Point([0, 0]);
+    super.ngOnInit();
+  }
+}
--- a/projects/ngx-openlayers/src/lib/geom/geometrypolygon.component.ts
+++ b/projects/ngx-openlayers/src/lib/geom/geometrypolygon.component.ts
@@ -0,0 +1,29 @@
+import { Component, OnInit } from '@angular/core';
+import { FeatureComponent } from '../feature.component';
+import { SimpleGeometryComponent } from './simplegeometry.component';
+import { MapComponent } from '../map.component';
+import { Polygon } from 'ol/geom';
+
+@Component({
+  selector: 'aol-geometry-polygon',
+  template: ` <ng-content></ng-content> `,
+})
+export class GeometryPolygonComponent extends SimpleGeometryComponent implements OnInit {
+  public componentType = 'geometry-polygon';
+  public instance: Polygon;
+
+  constructor(map: MapComponent, host: FeatureComponent) {
+    super(map, host);
+  }
+
+  ngOnInit() {
+    this.instance = new Polygon([
+      [
+        [0, 0],
+        [1, 1],
+        [0, 1],
+      ],
+    ]);
+    super.ngOnInit();
+  }
+}
--- a/projects/ngx-openlayers/src/lib/geom/simplegeometry.component.ts
+++ b/projects/ngx-openlayers/src/lib/geom/simplegeometry.component.ts
@@ -0,0 +1,18 @@
+import { Directive, Input, OnInit } from '@angular/core';
+import SimpleGeometry from 'ol/geom/SimpleGeometry';
+import { FeatureComponent } from '../feature.component';
+import { MapComponent } from '../map.component';
+
+@Directive()
+export abstract class SimpleGeometryComponent implements OnInit {
+  @Input() srid: string;
+
+  instance: SimpleGeometry;
+  componentType = 'simple-geometry';
+
+  constructor(protected map: MapComponent, protected host: FeatureComponent) {}
+
+  ngOnInit() {
+    this.host.instance.setGeometry(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/graticule.component.ts
+++ b/projects/ngx-openlayers/src/lib/graticule.component.ts
@@ -0,0 +1,57 @@
+import { AfterContentInit, Component, Input, OnChanges, OnDestroy, SimpleChanges } from '@angular/core';
+import { Graticule } from 'ol';
+import { Stroke } from 'ol/style';
+import { MapComponent } from './map.component';
+
+@Component({
+  selector: 'aol-graticule',
+  template: '<ng-content></ng-content>',
+})
+export class GraticuleComponent implements AfterContentInit, OnChanges, OnDestroy {
+  @Input()
+  strokeStyle: Stroke;
+  @Input()
+  showLabels: boolean;
+  @Input()
+  lonLabelPosition: number;
+  @Input()
+  latLabelPosition: number;
+
+  instance: any;
+  componentType = 'graticule';
+
+  constructor(private map: MapComponent) {}
+
+  ngOnChanges(changes: SimpleChanges) {
+    const properties: { [index: string]: any } = {};
+
+    if (!this.instance) {
+      return;
+    }
+
+    for (const key in changes) {
+      if (changes.hasOwnProperty(key)) {
+        properties[key] = changes[key].currentValue;
+      }
+    }
+
+    if (properties) {
+      this.instance = new Graticule(properties);
+    }
+    this.instance.setMap(this.map.instance);
+  }
+
+  ngAfterContentInit(): void {
+    this.instance = new Graticule({
+      strokeStyle: this.strokeStyle,
+      showLabels: this.showLabels,
+      lonLabelPosition: this.lonLabelPosition,
+      latLabelPosition: this.latLabelPosition,
+    });
+    this.instance.setMap(this.map.instance);
+  }
+
+  ngOnDestroy(): void {
+    this.instance.setMap(null);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/interactions/default.component.ts
+++ b/projects/ngx-openlayers/src/lib/interactions/default.component.ts
@@ -0,0 +1,23 @@
+import { Component, OnDestroy, OnInit } from '@angular/core';
+import { defaults, Interaction } from 'ol/interaction';
+import { Collection } from 'ol';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-interaction-default',
+  template: '',
+})
+export class DefaultInteractionComponent implements OnInit, OnDestroy {
+  instance: Collection<Interaction>;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    this.instance = defaults();
+    this.instance.forEach((i) => this.map.instance.addInteraction(i));
+  }
+
+  ngOnDestroy() {
+    this.instance.forEach((i) => this.map.instance.removeInteraction(i));
+  }
+}
--- a/projects/ngx-openlayers/src/lib/interactions/doubleclickzoom.component.ts
+++ b/projects/ngx-openlayers/src/lib/interactions/doubleclickzoom.component.ts
@@ -0,0 +1,27 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import { DoubleClickZoom } from 'ol/interaction';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-interaction-doubleclickzoom',
+  template: '',
+})
+export class DoubleClickZoomInteractionComponent implements OnInit, OnDestroy {
+  @Input()
+  duration: number;
+  @Input()
+  delta: number;
+
+  instance: DoubleClickZoom;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    this.instance = new DoubleClickZoom(this);
+    this.map.instance.addInteraction(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.map.instance.removeInteraction(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/interactions/draganddrop.component.ts
+++ b/projects/ngx-openlayers/src/lib/interactions/draganddrop.component.ts
@@ -0,0 +1,31 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import Feature from 'ol/format/Feature';
+import { DragAndDrop } from 'ol/interaction';
+import { ProjectionLike } from 'ol/proj';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-interaction-draganddrop',
+  template: '',
+})
+export class DragAndDropInteractionComponent implements OnInit, OnDestroy {
+  @Input()
+  formatConstructors: ((n: Feature) => any)[];
+  @Input()
+  projection: ProjectionLike;
+  @Input()
+  target: Element;
+
+  instance: DragAndDrop;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    this.instance = new DragAndDrop(this);
+    this.map.instance.addInteraction(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.map.instance.removeInteraction(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/interactions/dragbox.component.ts
+++ b/projects/ngx-openlayers/src/lib/interactions/dragbox.component.ts
@@ -0,0 +1,31 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import { Condition } from 'ol/events/condition';
+import { DragBox } from 'ol/interaction';
+import { EndCondition } from 'ol/interaction/DragBox';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-interaction-dragbox',
+  template: '',
+})
+export class DragBoxInteractionComponent implements OnInit, OnDestroy {
+  @Input()
+  className: string;
+  @Input()
+  condition: Condition;
+  @Input()
+  boxEndCondition: EndCondition;
+
+  instance: DragBox;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    this.instance = new DragBox(this);
+    this.map.instance.addInteraction(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.map.instance.removeInteraction(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/interactions/dragpan.component.ts
+++ b/projects/ngx-openlayers/src/lib/interactions/dragpan.component.ts
@@ -0,0 +1,29 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import Kinetic from 'ol/Kinetic';
+import { Condition } from 'ol/events/condition';
+import { DragPan } from 'ol/interaction';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-interaction-dragpan',
+  template: '',
+})
+export class DragPanInteractionComponent implements OnInit, OnDestroy {
+  @Input()
+  condition: Condition;
+  @Input()
+  kinetic: Kinetic;
+
+  instance: DragPan;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    this.instance = new DragPan(this);
+    this.map.instance.addInteraction(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.map.instance.removeInteraction(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/interactions/dragrotate.component.ts
+++ b/projects/ngx-openlayers/src/lib/interactions/dragrotate.component.ts
@@ -0,0 +1,28 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import { Condition } from 'ol/events/condition';
+import { DragRotate } from 'ol/interaction';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-interaction-dragrotate',
+  template: '',
+})
+export class DragRotateInteractionComponent implements OnInit, OnDestroy {
+  @Input()
+  condition: Condition;
+  @Input()
+  duration: number;
+
+  instance: DragRotate;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    this.instance = new DragRotate(this);
+    this.map.instance.addInteraction(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.map.instance.removeInteraction(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/interactions/dragrotateandzoom.component.ts
+++ b/projects/ngx-openlayers/src/lib/interactions/dragrotateandzoom.component.ts
@@ -0,0 +1,28 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import { Condition } from 'ol/events/condition';
+import { DragRotateAndZoom } from 'ol/interaction';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-interaction-dragrotateandzoom',
+  template: '',
+})
+export class DragRotateAndZoomInteractionComponent implements OnInit, OnDestroy {
+  @Input()
+  condition: Condition;
+  @Input()
+  duration: number;
+
+  instance: DragRotateAndZoom;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    this.instance = new DragRotateAndZoom(this);
+    this.map.instance.addInteraction(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.map.instance.removeInteraction(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/interactions/dragzoom.component.ts
+++ b/projects/ngx-openlayers/src/lib/interactions/dragzoom.component.ts
@@ -0,0 +1,32 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import { Condition } from 'ol/events/condition';
+import { DragZoom } from 'ol/interaction';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-interaction-dragzoom',
+  template: '',
+})
+export class DragZoomInteractionComponent implements OnInit, OnDestroy {
+  @Input()
+  className: string;
+  @Input()
+  condition: Condition;
+  @Input()
+  duration: number;
+  @Input()
+  out: boolean;
+
+  instance: DragZoom;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    this.instance = new DragZoom(this);
+    this.map.instance.addInteraction(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.map.instance.removeInteraction(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/interactions/draw.component.ts
+++ b/projects/ngx-openlayers/src/lib/interactions/draw.component.ts
@@ -0,0 +1,76 @@
+import { Component, EventEmitter, Input, OnDestroy, OnInit, Output } from '@angular/core';
+import { Collection, Feature } from 'ol';
+import { Condition } from 'ol/events/condition';
+import GeometryType from 'ol/geom/GeometryType';
+import { Draw } from 'ol/interaction';
+import { DrawEvent, GeometryFunction } from 'ol/interaction/Draw';
+import { Vector } from 'ol/source';
+import { Style } from 'ol/style';
+import { StyleFunction } from 'ol/style/Style';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-interaction-draw',
+  template: '',
+})
+export class DrawInteractionComponent implements OnInit, OnDestroy {
+  @Input()
+  clickTolerance?: number;
+  @Input()
+  features?: Collection<Feature>;
+  @Input()
+  source?: Vector;
+  @Input()
+  snapTolerance?: number;
+  @Input()
+  type: GeometryType;
+  @Input()
+  maxPoints?: number;
+  @Input()
+  minPoints?: number;
+  @Input()
+  finishCondition?: Condition;
+  @Input()
+  style?: Style | Style[] | StyleFunction;
+  @Input()
+  geometryFunction?: GeometryFunction;
+  @Input()
+  geometryName?: string;
+  @Input()
+  condition?: Condition;
+  @Input()
+  freehandCondition?: Condition;
+  @Input()
+  freehand?: boolean;
+  @Input()
+  wrapX?: boolean;
+
+  @Output()
+  olChange = new EventEmitter<DrawEvent>();
+  @Output()
+  olChangeActive = new EventEmitter<DrawEvent>();
+  @Output()
+  drawEnd = new EventEmitter<DrawEvent>();
+  @Output()
+  drawStart = new EventEmitter<DrawEvent>();
+  @Output()
+  propertyChange = new EventEmitter<DrawEvent>();
+
+  instance: Draw;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    this.instance = new Draw(this);
+    this.instance.on('change', (event: DrawEvent) => this.olChange.emit(event));
+    this.instance.on('change:active', (event: DrawEvent) => this.olChangeActive.emit(event));
+    this.instance.on('drawend', (event: DrawEvent) => this.drawEnd.emit(event));
+    this.instance.on('drawstart', (event: DrawEvent) => this.drawStart.emit(event));
+    this.instance.on('propertychange', (event: DrawEvent) => this.propertyChange.emit(event));
+    this.map.instance.addInteraction(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.map.instance.removeInteraction(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/interactions/modify.component.ts
+++ b/projects/ngx-openlayers/src/lib/interactions/modify.component.ts
@@ -0,0 +1,59 @@
+import { Component, EventEmitter, Input, OnDestroy, OnInit, Output } from '@angular/core';
+import { Collection, Feature } from 'ol';
+import { Condition } from 'ol/events/condition';
+import { Modify } from 'ol/interaction';
+import { ModifyEvent } from 'ol/interaction/Modify';
+import { Vector } from 'ol/source';
+import { Style } from 'ol/style';
+import { StyleFunction } from 'ol/style/Style';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-interaction-modify',
+  template: '',
+})
+export class ModifyInteractionComponent implements OnInit, OnDestroy {
+  @Input()
+  condition?: Condition;
+  @Input()
+  deleteCondition?: Condition;
+  @Input()
+  pixelTolerance?: number;
+  @Input()
+  style?: Style | Style[] | StyleFunction;
+  @Input()
+  features: Collection<Feature>;
+  @Input()
+  wrapX?: boolean;
+  @Input()
+  source?: Vector;
+
+  @Output()
+  modifyEnd = new EventEmitter<ModifyEvent>();
+  @Output()
+  modifyStart = new EventEmitter<ModifyEvent>();
+  @Output()
+  olChange = new EventEmitter<ModifyEvent>();
+  @Output()
+  olChangeActive = new EventEmitter<ModifyEvent>();
+  @Output()
+  propertyChange = new EventEmitter<ModifyEvent>();
+
+  instance: Modify;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    this.instance = new Modify(this);
+    this.instance.on('change', (event: ModifyEvent) => this.olChange.emit(event));
+    this.instance.on('change:active', (event: ModifyEvent) => this.olChangeActive.emit(event));
+    this.instance.on('propertychange', (event: ModifyEvent) => this.propertyChange.emit(event));
+    this.instance.on('modifyend', (event: ModifyEvent) => this.modifyEnd.emit(event));
+    this.instance.on('modifystart', (event: ModifyEvent) => this.modifyStart.emit(event));
+    this.map.instance.addInteraction(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.map.instance.removeInteraction(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/interactions/mousewheelzoom.component.ts
+++ b/projects/ngx-openlayers/src/lib/interactions/mousewheelzoom.component.ts
@@ -0,0 +1,29 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import { MouseWheelZoom } from 'ol/interaction';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-interaction-mousewheelzoom',
+  template: '',
+})
+export class MouseWheelZoomInteractionComponent implements OnInit, OnDestroy {
+  @Input()
+  duration: number;
+  @Input()
+  timeout: number;
+  @Input()
+  useAnchor: boolean;
+
+  instance: MouseWheelZoom;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    this.instance = new MouseWheelZoom(this);
+    this.map.instance.addInteraction(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.map.instance.removeInteraction(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/interactions/pinchzoom.component.ts
+++ b/projects/ngx-openlayers/src/lib/interactions/pinchzoom.component.ts
@@ -0,0 +1,27 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import { PinchZoom } from 'ol/interaction';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-interaction-pinchzoom',
+  template: '',
+})
+export class PinchZoomInteractionComponent implements OnInit, OnDestroy {
+  @Input()
+  duration: number;
+  @Input()
+  constrainResolution: boolean;
+
+  instance: PinchZoom;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    this.instance = new PinchZoom(this);
+    this.map.instance.addInteraction(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.map.instance.removeInteraction(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/interactions/select.component.ts
+++ b/projects/ngx-openlayers/src/lib/interactions/select.component.ts
@@ -0,0 +1,61 @@
+import { Component, EventEmitter, Input, OnDestroy, OnInit, Output } from '@angular/core';
+import { Collection, Feature } from 'ol';
+import { Condition } from 'ol/events/condition';
+import { Select } from 'ol/interaction';
+import { FilterFunction, SelectEvent } from 'ol/interaction/Select';
+import { Layer } from 'ol/layer';
+import { Style } from 'ol/style';
+import { StyleFunction } from 'ol/style/Style';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-interaction-select',
+  template: '',
+})
+export class SelectInteractionComponent implements OnInit, OnDestroy {
+  @Input()
+  addCondition?: Condition;
+  @Input()
+  condition?: Condition;
+  @Input()
+  layers?: Layer[] | ((layer: Layer) => boolean);
+  @Input()
+  style?: Style | Style[] | StyleFunction;
+  @Input()
+  removeCondition?: Condition;
+  @Input()
+  toggleCondition?: Condition;
+  @Input()
+  multi?: boolean;
+  @Input()
+  features?: Collection<Feature>;
+  @Input()
+  filter?: FilterFunction;
+  @Input()
+  wrapX?: boolean;
+
+  @Output()
+  olChange = new EventEmitter<SelectEvent>();
+  @Output()
+  olSelect = new EventEmitter<SelectEvent>();
+  @Output()
+  propertyChange = new EventEmitter<SelectEvent>();
+
+  instance: Select;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    this.instance = new Select(this);
+
+    this.instance.on('change', (event: SelectEvent) => this.olChange.emit(event));
+    this.instance.on('select', (event: SelectEvent) => this.olSelect.emit(event));
+    this.instance.on('propertychange', (event: SelectEvent) => this.propertyChange.emit(event));
+
+    this.map.instance.addInteraction(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.map.instance.removeInteraction(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/interactions/translate.component.ts
+++ b/projects/ngx-openlayers/src/lib/interactions/translate.component.ts
@@ -0,0 +1,56 @@
+import { Component, EventEmitter, Input, OnDestroy, OnInit, Output } from '@angular/core';
+import { Collection, Feature } from 'ol';
+import { Translate } from 'ol/interaction';
+import { TranslateEvent } from 'ol/interaction/Translate';
+import { Layer } from 'ol/layer';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-interaction-translate',
+  template: '',
+})
+export class TranslateInteractionComponent implements OnInit, OnDestroy {
+  @Input()
+  features?: Collection<Feature>;
+  @Input()
+  layers?: Layer[] | ((layer: Layer) => boolean);
+  @Input()
+  hitTolerance?: number;
+
+  @Output()
+  olChange: EventEmitter<TranslateEvent>;
+  @Output()
+  propertyChange: EventEmitter<TranslateEvent>;
+  @Output()
+  translateEnd: EventEmitter<TranslateEvent>;
+  @Output()
+  translateStart: EventEmitter<TranslateEvent>;
+  @Output()
+  translating: EventEmitter<TranslateEvent>;
+
+  instance: Translate;
+
+  constructor(private map: MapComponent) {
+    this.olChange = new EventEmitter<TranslateEvent>();
+    this.propertyChange = new EventEmitter<TranslateEvent>();
+    this.translateEnd = new EventEmitter<TranslateEvent>();
+    this.translateStart = new EventEmitter<TranslateEvent>();
+    this.translating = new EventEmitter<TranslateEvent>();
+  }
+
+  ngOnInit() {
+    this.instance = new Translate(this);
+
+    this.instance.on('change', (event: TranslateEvent) => this.olChange.emit(event));
+    this.instance.on('propertychange', (event: TranslateEvent) => this.propertyChange.emit(event));
+    this.instance.on('translateend', (event: TranslateEvent) => this.translateEnd.emit(event));
+    this.instance.on('translatestart', (event: TranslateEvent) => this.translateStart.emit(event));
+    this.instance.on('translating', (event: TranslateEvent) => this.translating.emit(event));
+
+    this.map.instance.addInteraction(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.map.instance.removeInteraction(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/layers/layer.component.ts
+++ b/projects/ngx-openlayers/src/lib/layers/layer.component.ts
@@ -0,0 +1,67 @@
+import { Directive, Input, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
+import { Event } from 'ol/events';
+import { Extent } from 'ol/extent';
+import { MapComponent } from '../map.component';
+import { LayerGroupComponent } from './layergroup.component';
+
+@Directive()
+export abstract class LayerComponent implements OnInit, OnChanges, OnDestroy {
+  @Input()
+  opacity: number;
+  @Input()
+  visible: boolean;
+  @Input()
+  extent: Extent;
+  @Input()
+  zIndex: number;
+  @Input()
+  minResolution: number;
+  @Input()
+  maxResolution: number;
+
+  @Input()
+  prerender: (evt: Event) => void;
+  @Input()
+  postrender: (evt: Event) => void;
+
+  instance: any;
+  componentType = 'layer';
+
+  constructor(protected host: MapComponent | LayerGroupComponent) {}
+
+  ngOnInit() {
+    if (this.prerender !== null && this.prerender !== undefined) {
+      this.instance.on('prerender', this.prerender);
+    }
+    if (this.postrender !== null && this.postrender !== undefined) {
+      this.instance.on('postrender', this.postrender);
+    }
+    this.host.instance.getLayers().push(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.host.instance.getLayers().remove(this.instance);
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    const properties: { [index: string]: any } = {};
+    if (!this.instance) {
+      return;
+    }
+    for (const key in changes) {
+      if (changes.hasOwnProperty(key)) {
+        properties[key] = changes[key].currentValue;
+        if (key === 'prerender') {
+          this.instance.un('prerender', changes[key].previousValue);
+          this.instance.on('prerender', changes[key].currentValue);
+        }
+        if (key === 'postrender') {
+          this.instance.un('postrender', changes[key].previousValue);
+          this.instance.on('postrender', changes[key].currentValue);
+        }
+      }
+    }
+    // console.log('changes detected in aol-layer, setting new properties: ', properties);
+    this.instance.setProperties(properties, false);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/layers/layergroup.component.ts
+++ b/projects/ngx-openlayers/src/lib/layers/layergroup.component.ts
@@ -0,0 +1,27 @@
+import { Component, OnDestroy, OnInit, SkipSelf, Optional } from '@angular/core';
+import { Group } from 'ol/layer';
+import { LayerComponent } from './layer.component';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-layer-group',
+  template: ` <ng-content></ng-content> `,
+})
+export class LayerGroupComponent extends LayerComponent implements OnInit, OnDestroy {
+  public instance: Group;
+
+  constructor(
+    map: MapComponent,
+    @SkipSelf()
+    @Optional()
+    group?: LayerGroupComponent
+  ) {
+    super(group || map);
+  }
+
+  ngOnInit() {
+    // console.log(`creating ol.layer.Group instance with:`, this);
+    this.instance = new Group(this);
+    super.ngOnInit();
+  }
+}
--- a/projects/ngx-openlayers/src/lib/layers/layerimage.component.ts
+++ b/projects/ngx-openlayers/src/lib/layers/layerimage.component.ts
@@ -0,0 +1,40 @@
+import { Component, Input, OnChanges, OnInit, Optional, SimpleChanges } from '@angular/core';
+import { Extent } from 'ol/extent';
+import { Image } from 'ol/layer';
+import { MapComponent } from '../map.component';
+import { LayerComponent } from './layer.component';
+import { LayerGroupComponent } from './layergroup.component';
+
+@Component({
+  selector: 'aol-layer-image',
+  template: ` <ng-content></ng-content> `,
+})
+export class LayerImageComponent extends LayerComponent implements OnInit, OnChanges {
+  @Input()
+  opacity: number;
+  @Input()
+  visible: boolean;
+  @Input()
+  extent: Extent;
+  @Input()
+  minResolution: number;
+  @Input()
+  maxResolution: number;
+  @Input()
+  zIndex: number;
+
+  source: Image;
+
+  constructor(map: MapComponent, @Optional() group?: LayerGroupComponent) {
+    super(group || map);
+  }
+
+  ngOnInit() {
+    this.instance = new Image(this);
+    super.ngOnInit();
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    super.ngOnChanges(changes);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/layers/layertile.component.ts
+++ b/projects/ngx-openlayers/src/lib/layers/layertile.component.ts
@@ -0,0 +1,32 @@
+import { Component, Input, OnChanges, OnDestroy, OnInit, Optional, SimpleChanges } from '@angular/core';
+import { Tile } from 'ol/layer';
+import { MapComponent } from '../map.component';
+import { LayerComponent } from './layer.component';
+import { LayerGroupComponent } from './layergroup.component';
+
+@Component({
+  selector: 'aol-layer-tile',
+  template: ` <ng-content></ng-content> `,
+})
+export class LayerTileComponent extends LayerComponent implements OnInit, OnDestroy, OnChanges {
+  @Input()
+  preload: number;
+  @Input()
+  useInterimTilesOnError: boolean;
+
+  source: Tile;
+
+  constructor(map: MapComponent, @Optional() group?: LayerGroupComponent) {
+    super(group || map);
+  }
+
+  ngOnInit() {
+    // console.log('creating ol.layer.Tile instance with:', this);
+    this.instance = new Tile(this);
+    super.ngOnInit();
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    super.ngOnChanges(changes);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/layers/layervector.component.ts
+++ b/projects/ngx-openlayers/src/lib/layers/layervector.component.ts
@@ -0,0 +1,41 @@
+import { Component, Input, OnChanges, OnDestroy, OnInit, Optional, SimpleChanges } from '@angular/core';
+import { Vector } from 'ol/layer';
+import { Style } from 'ol/style';
+import { StyleFunction } from 'ol/style/Style';
+import { MapComponent } from '../map.component';
+import { LayerComponent } from './layer.component';
+import { LayerGroupComponent } from './layergroup.component';
+
+@Component({
+  selector: 'aol-layer-vector',
+  template: ` <ng-content></ng-content> `,
+})
+export class LayerVectorComponent extends LayerComponent implements OnInit, OnDestroy, OnChanges {
+  @Input()
+  renderBuffer: number;
+
+  @Input()
+  style: Style | Style[] | StyleFunction;
+
+  @Input()
+  updateWhileAnimating: boolean;
+
+  @Input()
+  updateWhileInteracting: boolean;
+
+  source: Vector;
+
+  constructor(map: MapComponent, @Optional() group?: LayerGroupComponent) {
+    super(group || map);
+  }
+
+  ngOnInit() {
+    // console.log('creating ol.layer.Vector instance with:', this);
+    this.instance = new Vector(this);
+    super.ngOnInit();
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    super.ngOnChanges(changes);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/layers/layervectortile.component.ts
+++ b/projects/ngx-openlayers/src/lib/layers/layervectortile.component.ts
@@ -0,0 +1,45 @@
+import { Component, OnInit, Input, Optional, SimpleChanges, OnChanges } from '@angular/core';
+import { VectorTile } from 'ol/layer';
+import { RenderType } from 'ol/layer/VectorTile';
+import { Feature } from 'ol';
+import { Style } from 'ol/style';
+import { MapComponent } from '../map.component';
+import { LayerComponent } from './layer.component';
+import { LayerGroupComponent } from './layergroup.component';
+import { StyleFunction } from 'ol/style/Style';
+
+@Component({
+  selector: 'aol-layer-vectortile',
+  template: ` <ng-content></ng-content> `,
+})
+export class LayerVectorTileComponent extends LayerComponent implements OnInit, OnChanges {
+  @Input()
+  renderBuffer: number;
+  @Input()
+  renderMode: RenderType | string;
+  /* not marked as optional in the typings */
+  @Input()
+  renderOrder: (feature1: Feature, feature2: Feature) => number;
+  @Input()
+  style: Style | Style[] | StyleFunction;
+  @Input()
+  updateWhileAnimating: boolean;
+  @Input()
+  updateWhileInteracting: boolean;
+  @Input()
+  visible: boolean;
+
+  constructor(map: MapComponent, @Optional() group?: LayerGroupComponent) {
+    super(group || map);
+  }
+
+  ngOnInit() {
+    // console.log('creating ol.layer.VectorTile instance with:', this);
+    this.instance = new VectorTile(this);
+    super.ngOnInit();
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    super.ngOnChanges(changes);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/map.component.ts
+++ b/projects/ngx-openlayers/src/lib/map.component.ts
@@ -0,0 +1,122 @@
+import {
+  AfterViewInit,
+  Component,
+  ElementRef,
+  EventEmitter,
+  Input,
+  OnChanges,
+  OnInit,
+  Output,
+  SimpleChanges,
+} from '@angular/core';
+import Map from 'ol/Map';
+import MapBrowserEvent from 'ol/MapBrowserEvent';
+import MapEvent from 'ol/MapEvent';
+import ObjectEvent from 'ol/Object';
+import { Control } from 'ol/control';
+import { Interaction } from 'ol/interaction';
+import RenderEvent from 'ol/render/Event';
+
+@Component({
+  selector: 'aol-map',
+  template: `
+    <div [style.width]="width" [style.height]="height"></div>
+    <ng-content></ng-content>
+  `,
+})
+export class MapComponent implements OnInit, AfterViewInit, OnChanges {
+  @Input()
+  width = '100%';
+  @Input()
+  height = '100%';
+  @Input()
+  pixelRatio: number;
+  @Input()
+  keyboardEventTarget: Element | string;
+  @Input()
+  loadTilesWhileAnimating: boolean;
+  @Input()
+  loadTilesWhileInteracting: boolean;
+  @Input()
+  logo: string | boolean;
+  @Input()
+  renderer: 'canvas' | 'webgl';
+
+  @Output()
+  olClick: EventEmitter<MapBrowserEvent>;
+  @Output()
+  dblClick: EventEmitter<MapBrowserEvent>;
+  @Output()
+  moveStart: EventEmitter<MapEvent>;
+  @Output()
+  moveEnd: EventEmitter<MapEvent>;
+  @Output()
+  pointerDrag: EventEmitter<MapBrowserEvent>;
+  @Output()
+  pointerMove: EventEmitter<MapBrowserEvent>;
+  @Output()
+  onpostrender: EventEmitter<RenderEvent>;
+  @Output()
+  postRender: EventEmitter<MapEvent>;
+  @Output()
+  onprerender: EventEmitter<RenderEvent>;
+  @Output()
+  propertyChange: EventEmitter<ObjectEvent>;
+  @Output()
+  singleClick: EventEmitter<MapBrowserEvent>;
+
+  instance: Map;
+  componentType = 'map';
+  // we pass empty arrays to not get default controls/interactions because we have our own directives
+  controls: Control[] = [];
+  interactions: Interaction[] = [];
+
+  constructor(private host: ElementRef) {
+    this.olClick = new EventEmitter<MapBrowserEvent>();
+    this.dblClick = new EventEmitter<MapBrowserEvent>();
+    this.moveStart = new EventEmitter<MapEvent>();
+    this.moveEnd = new EventEmitter<MapEvent>();
+    this.pointerDrag = new EventEmitter<MapBrowserEvent>();
+    this.pointerMove = new EventEmitter<MapBrowserEvent>();
+    this.onpostrender = new EventEmitter<RenderEvent>();
+    this.postRender = new EventEmitter<MapEvent>();
+    this.onprerender = new EventEmitter<RenderEvent>();
+    this.propertyChange = new EventEmitter<ObjectEvent>();
+    this.singleClick = new EventEmitter<MapBrowserEvent>();
+  }
+
+  ngOnInit() {
+    // console.log('creating ol.Map instance with:', this);
+    this.instance = new Map(this);
+    this.instance.setTarget(this.host.nativeElement.firstElementChild);
+    this.instance.on('click', (event: MapBrowserEvent) => this.olClick.emit(event));
+    this.instance.on('dblclick', (event: MapBrowserEvent) => this.dblClick.emit(event));
+    this.instance.on('movestart', (event: MapEvent) => this.moveStart.emit(event));
+    this.instance.on('moveend', (event: MapEvent) => this.moveEnd.emit(event));
+    this.instance.on('pointerdrag', (event: MapBrowserEvent) => this.pointerDrag.emit(event));
+    this.instance.on('pointermove', (event: MapBrowserEvent) => this.pointerMove.emit(event));
+    this.instance.on('postrender', (event: RenderEvent) => this.onpostrender.emit(event));
+    this.instance.on('postrender', (event: MapEvent) => this.postRender.emit(event));
+    this.instance.on('prerender', (event: RenderEvent) => this.onprerender.emit(event));
+    this.instance.on('propertychange', (event: ObjectEvent) => this.propertyChange.emit(event));
+    this.instance.on('singleclick', (event: MapBrowserEvent) => this.singleClick.emit(event));
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    const properties: { [index: string]: any } = {};
+    if (!this.instance) {
+      return;
+    }
+    for (const key in changes) {
+      if (changes.hasOwnProperty(key)) {
+        properties[key] = changes[key].currentValue;
+      }
+    }
+    // console.log('changes detected in aol-map, setting new properties: ', properties);
+    this.instance.setProperties(properties, false);
+  }
+
+  ngAfterViewInit() {
+    this.instance.updateSize();
+  }
+}
--- a/projects/ngx-openlayers/src/lib/overlay.component.ts
+++ b/projects/ngx-openlayers/src/lib/overlay.component.ts
@@ -0,0 +1,51 @@
+import { Component, ContentChild, Input, OnDestroy, OnInit } from '@angular/core';
+import { Overlay, PanOptions } from 'ol';
+import OverlayPositioning from 'ol/OverlayPositioning';
+import { ContentComponent } from './content.component';
+import { MapComponent } from './map.component';
+
+@Component({
+  selector: 'aol-overlay',
+  template: '<ng-content></ng-content>',
+})
+export class OverlayComponent implements OnInit, OnDestroy {
+  @ContentChild(ContentComponent, { static: true })
+  content: ContentComponent;
+
+  @Input()
+  id: number | string;
+  @Input()
+  offset: number[];
+  @Input()
+  positioning: OverlayPositioning | string;
+  @Input()
+  stopEvent: boolean;
+  @Input()
+  insertFirst: boolean;
+  @Input()
+  autoPan: boolean;
+  @Input()
+  autoPanAnimation: PanOptions;
+  @Input()
+  autoPanMargin: number;
+
+  componentType = 'overlay';
+  instance: Overlay;
+  element: Element;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    if (this.content) {
+      this.element = this.content.elementRef.nativeElement;
+      this.instance = new Overlay(this);
+      this.map.instance.addOverlay(this.instance);
+    }
+  }
+
+  ngOnDestroy() {
+    if (this.instance) {
+      this.map.instance.removeOverlay(this.instance);
+    }
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/bingmaps.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/bingmaps.component.ts
@@ -0,0 +1,42 @@
+import { Component, Host, Input, OnInit, forwardRef } from '@angular/core';
+import { LoadFunction } from 'ol/Tile';
+import { BingMaps } from 'ol/source';
+import { LayerTileComponent } from '../layers/layertile.component';
+import { SourceComponent } from './source.component';
+
+@Component({
+  selector: 'aol-source-bingmaps',
+  template: ` <div class="aol-source-bingmaps"></div> `,
+  providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceBingmapsComponent) }],
+})
+export class SourceBingmapsComponent extends SourceComponent implements OnInit {
+  @Input()
+  cacheSize: number;
+  @Input()
+  hidpi: boolean;
+  @Input()
+  culture: string;
+  @Input()
+  key: string;
+  @Input()
+  imagerySet: 'Road' | 'Aerial' | 'AerialWithLabels' | 'collinsBart' | 'ordnanceSurvey' = 'Aerial';
+  @Input()
+  maxZoom: number;
+  @Input()
+  reprojectionErrorThreshold: number;
+  @Input()
+  tileLoadFunction: LoadFunction;
+  @Input()
+  wrapX: boolean;
+
+  instance: BingMaps;
+
+  constructor(@Host() layer: LayerTileComponent) {
+    super(layer);
+  }
+
+  ngOnInit() {
+    this.instance = new BingMaps(this);
+    this.host.instance.setSource(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/cluster.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/cluster.component.ts
@@ -0,0 +1,53 @@
+import {
+  AfterContentInit,
+  Component,
+  ContentChild,
+  forwardRef,
+  Host,
+  Input,
+  OnChanges,
+  SimpleChanges,
+} from '@angular/core';
+import { Feature } from 'ol';
+import { Point } from 'ol/geom';
+import { Cluster, Vector } from 'ol/source';
+
+import { LayerVectorComponent } from '../layers/layervector.component';
+import { SourceComponent } from './source.component';
+import { SourceVectorComponent } from './vector.component';
+
+@Component({
+  selector: 'aol-source-cluster',
+  template: ` <ng-content></ng-content> `,
+  providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceClusterComponent) }],
+})
+export class SourceClusterComponent extends SourceComponent implements AfterContentInit, OnChanges {
+  @Input()
+  distance: number;
+  @Input()
+  geometryFunction?: (feature: Feature) => Point;
+  @Input()
+  wrapX?: boolean;
+
+  @ContentChild(SourceVectorComponent)
+  sourceVectorComponent: SourceVectorComponent;
+  source: Vector;
+  instance: Cluster;
+
+  constructor(@Host() layer: LayerVectorComponent) {
+    super(layer);
+  }
+
+  ngAfterContentInit() {
+    this.source = this.sourceVectorComponent.instance;
+
+    this.instance = new Cluster(this);
+    this.host.instance.setSource(this.instance);
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    if (this.instance && changes.hasOwnProperty('distance')) {
+      this.instance.setDistance(this.distance);
+    }
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/geojson.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/geojson.component.ts
@@ -0,0 +1,36 @@
+import { Component, Host, Input, OnInit, forwardRef } from '@angular/core';
+import { Feature } from 'ol';
+import { GeoJSON } from 'ol/format';
+import { ProjectionLike } from 'ol/proj';
+import { Vector } from 'ol/source';
+import { LayerVectorComponent } from '../layers/layervector.component';
+import { SourceComponent } from './source.component';
+
+@Component({
+  selector: 'aol-source-geojson',
+  template: ` <ng-content></ng-content> `,
+  providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceGeoJSONComponent) }],
+})
+export class SourceGeoJSONComponent extends SourceComponent implements OnInit {
+  @Input()
+  defaultDataProjection: ProjectionLike;
+  @Input()
+  featureProjection: ProjectionLike;
+  @Input()
+  geometryName: string;
+  @Input()
+  url: string;
+
+  instance: Vector;
+  format: Feature;
+
+  constructor(@Host() layer: LayerVectorComponent) {
+    super(layer);
+  }
+
+  ngOnInit() {
+    this.format = new GeoJSON(this);
+    this.instance = new Vector(this);
+    this.host.instance.setSource(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/imagearcgisrest.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/imagearcgisrest.component.ts
@@ -0,0 +1,62 @@
+import {
+  Component,
+  EventEmitter,
+  forwardRef,
+  Host,
+  Input,
+  OnChanges,
+  OnInit,
+  Output,
+  SimpleChanges,
+} from '@angular/core';
+import { LoadFunction } from 'ol/Image';
+import { ProjectionLike } from 'ol/proj';
+import { ImageArcGISRest } from 'ol/source';
+import { ImageSourceEvent } from 'ol/source/Image';
+import { AttributionLike } from 'ol/source/Source';
+import { LayerImageComponent } from '../layers/layerimage.component';
+import { SourceComponent } from './source.component';
+
+@Component({
+  selector: 'aol-source-imagearcgisrest',
+  template: ` <ng-content></ng-content> `,
+  providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceImageArcGISRestComponent) }],
+})
+export class SourceImageArcGISRestComponent extends SourceComponent implements OnInit, OnChanges {
+  @Input() projection: ProjectionLike | string;
+  @Input() url: string;
+  @Input() attributions: AttributionLike[];
+  @Input() crossOrigin?: string;
+  @Input() imageLoadFunction?: LoadFunction;
+  @Input() params?: { [k: string]: any };
+  @Input() ratio = 1.5;
+  @Input() resolutions?: number[];
+  @Input() wrapX?: boolean;
+
+  @Output()
+  imageLoadStart = new EventEmitter<ImageSourceEvent>();
+  @Output()
+  imageLoadEnd = new EventEmitter<ImageSourceEvent>();
+  @Output()
+  imageLoadError = new EventEmitter<ImageSourceEvent>();
+
+  instance: ImageArcGISRest;
+
+  constructor(@Host() layer: LayerImageComponent) {
+    super(layer);
+  }
+
+  ngOnInit() {
+    this.instance = new ImageArcGISRest(this);
+    this.host.instance.setSource(this.instance);
+    this.instance.on('imageloadstart', (event: ImageSourceEvent) => this.imageLoadStart.emit(event));
+    this.instance.on('imageloadend', (event: ImageSourceEvent) => this.imageLoadEnd.emit(event));
+    this.instance.on('imageloaderror', (event: ImageSourceEvent) => this.imageLoadError.emit(event));
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    if (this.instance && changes.hasOwnProperty('params')) {
+      this.instance.updateParams(this.params);
+    }
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/imagestatic.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/imagestatic.component.ts
@@ -0,0 +1,88 @@
+import {
+  Component,
+  EventEmitter,
+  Host,
+  Input,
+  OnChanges,
+  OnInit,
+  Output,
+  SimpleChanges,
+  forwardRef,
+} from '@angular/core';
+import { LoadFunction } from 'ol/Image';
+import { Extent } from 'ol/extent';
+import { ProjectionLike } from 'ol/proj';
+import { Size } from 'ol/size';
+import { ImageStatic } from 'ol/source';
+import { ImageSourceEvent } from 'ol/source/Image';
+import { AttributionLike } from 'ol/source/Source';
+import { LayerImageComponent } from '../layers/layerimage.component';
+import { SourceComponent } from './source.component';
+
+@Component({
+  selector: 'aol-source-imagestatic',
+  template: ` <ng-content></ng-content> `,
+  providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceImageStaticComponent) }],
+})
+export class SourceImageStaticComponent extends SourceComponent implements OnInit, OnChanges {
+  @Input()
+  projection: ProjectionLike | string;
+  @Input()
+  imageExtent: Extent;
+  @Input()
+  url: string;
+  @Input()
+  attributions: AttributionLike;
+  @Input()
+  crossOrigin?: string;
+  @Input()
+  imageLoadFunction?: LoadFunction;
+  @Input()
+  imageSize?: Size;
+
+  @Output()
+  imageLoadStart = new EventEmitter<ImageSourceEvent>();
+  @Output()
+  imageLoadEnd = new EventEmitter<ImageSourceEvent>();
+  @Output()
+  imageLoadError = new EventEmitter<ImageSourceEvent>();
+
+  instance: ImageStatic;
+
+  constructor(@Host() layer: LayerImageComponent) {
+    super(layer);
+  }
+
+  setLayerSource(): void {
+    this.instance = new ImageStatic(this);
+    this.host.instance.setSource(this.instance);
+    this.instance.on('imageloadstart', (event: ImageSourceEvent) => this.imageLoadStart.emit(event));
+    this.instance.on('imageloadend', (event: ImageSourceEvent) => this.imageLoadEnd.emit(event));
+    this.instance.on('imageloaderror', (event: ImageSourceEvent) => this.imageLoadError.emit(event));
+  }
+
+  ngOnInit() {
+    this.setLayerSource();
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    const properties: { [index: string]: any } = {};
+    if (!this.instance) {
+      return;
+    }
+    for (const key in changes) {
+      if (changes.hasOwnProperty(key)) {
+        switch (key) {
+          case 'url':
+            this.url = changes[key].currentValue;
+            this.setLayerSource();
+            break;
+          default:
+            break;
+        }
+        properties[key] = changes[key].currentValue;
+      }
+    }
+    this.instance.setProperties(properties, false);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/imagewms.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/imagewms.component.ts
@@ -0,0 +1,73 @@
+import {
+  Component,
+  Host,
+  Input,
+  OnChanges,
+  OnInit,
+  forwardRef,
+  SimpleChanges,
+  Output,
+  EventEmitter,
+} from '@angular/core';
+import { ImageWMS } from 'ol/source';
+import { LayerImageComponent } from '../layers/layerimage.component';
+import { SourceComponent } from './source.component';
+import { ProjectionLike } from 'ol/proj';
+import { AttributionLike } from 'ol/source/Source';
+import { LoadFunction } from 'ol/Image';
+import { ImageSourceEvent } from 'ol/source/Image';
+
+@Component({
+  selector: 'aol-source-imagewms',
+  template: ` <ng-content></ng-content> `,
+  providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceImageWMSComponent) }],
+})
+export class SourceImageWMSComponent extends SourceComponent implements OnChanges, OnInit {
+  @Input()
+  attributions: AttributionLike;
+  @Input()
+  crossOrigin: string;
+  @Input()
+  hidpi: boolean;
+  @Input()
+  serverType: string;
+  @Input()
+  imageLoadFunction?: LoadFunction;
+  @Input()
+  params: { [key: string]: any };
+  @Input()
+  projection: ProjectionLike | string;
+  @Input()
+  ratio: number;
+  @Input()
+  resolutions: Array<number>;
+  @Input()
+  url: string;
+
+  @Output()
+  imageLoadStart = new EventEmitter<ImageSourceEvent>();
+  @Output()
+  imageLoadEnd = new EventEmitter<ImageSourceEvent>();
+  @Output()
+  imageLoadError = new EventEmitter<ImageSourceEvent>();
+
+  instance: ImageWMS;
+
+  constructor(@Host() layer: LayerImageComponent) {
+    super(layer);
+  }
+
+  ngOnInit() {
+    this.instance = new ImageWMS(this);
+    this.host.instance.setSource(this.instance);
+    this.instance.on('imageloadstart', (event: ImageSourceEvent) => this.imageLoadStart.emit(event));
+    this.instance.on('imageloadend', (event: ImageSourceEvent) => this.imageLoadEnd.emit(event));
+    this.instance.on('imageloaderror', (event: ImageSourceEvent) => this.imageLoadError.emit(event));
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    if (this.instance && changes.hasOwnProperty('params')) {
+      this.instance.updateParams(this.params);
+    }
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/osm.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/osm.component.ts
@@ -0,0 +1,64 @@
+import { AfterContentInit, Component, EventEmitter, forwardRef, Host, Input, Optional, Output } from '@angular/core';
+import { OSM } from 'ol/source';
+import { AttributionLike } from 'ol/source/Source';
+import { TileSourceEvent } from 'ol/source/Tile';
+import { LoadFunction } from 'ol/Tile';
+import { LayerTileComponent } from '../layers/layertile.component';
+import { SourceComponent } from './source.component';
+import { SourceXYZComponent } from './xyz.component';
+
+@Component({
+  selector: 'aol-source-osm',
+  template: ` <div class="aol-source-osm"></div> `,
+  providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceOsmComponent) }],
+})
+export class SourceOsmComponent extends SourceXYZComponent implements AfterContentInit {
+  @Input()
+  attributions: AttributionLike;
+  @Input()
+  cacheSize: number;
+  @Input()
+  crossOrigin: string;
+  @Input()
+  maxZoom: number;
+  @Input()
+  opaque: boolean;
+  @Input()
+  reprojectionErrorThreshold: number;
+  @Input()
+  tileLoadFunction: LoadFunction;
+  @Input()
+  url: string;
+  @Input()
+  wrapX: boolean;
+
+  @Output()
+  tileLoadStart: EventEmitter<TileSourceEvent> = new EventEmitter<TileSourceEvent>();
+  @Output()
+  tileLoadEnd: EventEmitter<TileSourceEvent> = new EventEmitter<TileSourceEvent>();
+  @Output()
+  tileLoadError: EventEmitter<TileSourceEvent> = new EventEmitter<TileSourceEvent>();
+
+  instance: OSM;
+
+  constructor(
+    @Optional()
+    @Host()
+    protected layer?: LayerTileComponent
+  ) {
+    super(layer);
+  }
+
+  ngAfterContentInit() {
+    if (this.tileGridXYZ) {
+      this.tileGrid = this.tileGridXYZ.instance;
+    }
+
+    this.instance = new OSM(this);
+
+    this.instance.on('tileloadstart', (event: TileSourceEvent) => this.tileLoadStart.emit(event));
+    this.instance.on('tileloadend', (event: TileSourceEvent) => this.tileLoadEnd.emit(event));
+    this.instance.on('tileloaderror', (event: TileSourceEvent) => this.tileLoadError.emit(event));
+    this._register(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/raster.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/raster.component.ts
@@ -0,0 +1,68 @@
+import {
+  AfterContentInit,
+  Component,
+  ContentChild,
+  EventEmitter,
+  forwardRef,
+  Host,
+  Input,
+  Output,
+} from '@angular/core';
+import { Raster, Source } from 'ol/source';
+import { Operation, RasterOperationType, RasterSourceEvent } from 'ol/source/Raster';
+
+import { LayerImageComponent } from '../layers/layerimage.component';
+import { SourceComponent } from './source.component';
+
+@Component({
+  selector: 'aol-source-raster',
+  template: ` <ng-content></ng-content> `,
+  providers: [
+    {
+      provide: SourceComponent,
+      useExisting: forwardRef(() => SourceRasterComponent),
+    },
+  ],
+})
+export class SourceRasterComponent extends SourceComponent implements AfterContentInit {
+  @Input()
+  operation?: Operation;
+  @Input()
+  threads?: number;
+  @Input()
+  lib?: any;
+  @Input()
+  operationType?: RasterOperationType;
+
+  @Output()
+  beforeOperations: EventEmitter<RasterSourceEvent> = new EventEmitter<RasterSourceEvent>();
+  @Output()
+  afterOperations: EventEmitter<RasterSourceEvent> = new EventEmitter<RasterSourceEvent>();
+
+  instance: Raster;
+  sources: Source[] = [];
+
+  constructor(@Host() layer: LayerImageComponent) {
+    super(layer);
+  }
+
+  @ContentChild(SourceComponent)
+  set source(sourceComponent: SourceComponent) {
+    this.sources = [sourceComponent.instance];
+    if (this.instance) {
+      // Openlayer doesn't handle sources update. Just recreate Raster instance.
+      this.init();
+    }
+  }
+
+  ngAfterContentInit() {
+    this.init();
+  }
+
+  init() {
+    this.instance = new Raster(this);
+    this.instance.on('beforeoperations', (event: RasterSourceEvent) => this.beforeOperations.emit(event));
+    this.instance.on('afteroperations', (event: RasterSourceEvent) => this.afterOperations.emit(event));
+    this._register(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/source.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/source.component.ts
@@ -0,0 +1,27 @@
+import { Directive, Input, OnDestroy } from '@angular/core';
+import { Source } from 'ol';
+
+import { LayerComponent } from '../layers/layer.component';
+
+@Directive()
+export abstract class SourceComponent implements OnDestroy {
+  @Input()
+  attributions: any;
+
+  public instance: Source;
+  public componentType = 'source';
+
+  constructor(protected host: LayerComponent) {}
+
+  ngOnDestroy() {
+    if (this.host && this.host.instance) {
+      this.host.instance.setSource(null);
+    }
+  }
+
+  protected _register(s: Source) {
+    if (this.host) {
+      this.host.instance.setSource(s);
+    }
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/tilejson.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/tilejson.component.ts
@@ -0,0 +1,25 @@
+import { Component, Host, Input, OnInit, forwardRef } from '@angular/core';
+import { TileJSON } from 'ol/source';
+import { LayerTileComponent } from '../layers/layertile.component';
+import { SourceComponent } from './source.component';
+
+@Component({
+  selector: 'aol-source-tilejson',
+  template: ` <ng-content></ng-content> `,
+  providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceTileJSONComponent) }],
+})
+export class SourceTileJSONComponent extends SourceComponent implements OnInit {
+  @Input()
+  url: string;
+
+  instance: TileJSON;
+
+  constructor(@Host() layer: LayerTileComponent) {
+    super(layer);
+  }
+
+  ngOnInit() {
+    this.instance = new TileJSON(this);
+    this.host.instance.setSource(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/tilewms.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/tilewms.component.ts
@@ -0,0 +1,57 @@
+import { Component, Host, Input, OnChanges, OnInit, forwardRef, SimpleChanges } from '@angular/core';
+import { LayerTileComponent } from '../layers/layertile.component';
+import { SourceComponent } from './source.component';
+import { TileWMS } from 'ol/source';
+import { TileGrid } from 'ol/tilegrid';
+import { LoadFunction } from 'ol/Tile';
+
+@Component({
+  selector: 'aol-source-tilewms',
+  template: ` <ng-content></ng-content> `,
+  providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceTileWMSComponent) }],
+})
+export class SourceTileWMSComponent extends SourceComponent implements OnChanges, OnInit {
+  @Input()
+  cacheSize: number;
+  @Input()
+  crossOrigin: string;
+  @Input()
+  gutter: number;
+  @Input()
+  hidpi: boolean;
+  @Input()
+  params: { [key: string]: any };
+  @Input()
+  projection: string;
+  @Input()
+  reprojectionErrorThreshold: number;
+  @Input()
+  serverType: string;
+  @Input()
+  tileGrid: TileGrid;
+  @Input()
+  tileLoadFunction: LoadFunction;
+  @Input()
+  url: string;
+  @Input()
+  urls: string[];
+  @Input()
+  wrapX: boolean;
+
+  instance: TileWMS;
+
+  constructor(@Host() layer: LayerTileComponent) {
+    super(layer);
+  }
+
+  ngOnInit() {
+    this.instance = new TileWMS(this);
+    this.host.instance.setSource(this.instance);
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    if (this.instance && changes.hasOwnProperty('params')) {
+      this.instance.updateParams(this.params);
+    }
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/tilewmts.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/tilewmts.component.ts
@@ -0,0 +1,117 @@
+import {
+  Component,
+  Host,
+  Input,
+  forwardRef,
+  AfterContentInit,
+  ContentChild,
+  SimpleChanges,
+  OnChanges,
+  Output,
+  EventEmitter,
+} from '@angular/core';
+import { LayerTileComponent } from '../layers/layertile.component';
+import { SourceComponent } from './source.component';
+import { TileGridWMTSComponent } from '../tilegridwmts.component';
+import { WMTS } from 'ol/source';
+import { WMTS as TileGridWMTS } from 'ol/tilegrid';
+import { WMTSRequestEncoding } from 'ol/source';
+import { ProjectionLike } from 'ol/proj';
+import { LoadFunction } from 'ol/Tile';
+import { TileSourceEvent } from 'ol/source/Tile';
+
+@Component({
+  selector: 'aol-source-tilewmts',
+  template: ` <ng-content></ng-content> `,
+  providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceTileWMTSComponent) }],
+})
+export class SourceTileWMTSComponent extends SourceComponent implements AfterContentInit, OnChanges {
+  @Input()
+  cacheSize?: number;
+  @Input()
+  crossOrigin?: string;
+  @Input()
+  tileGrid: TileGridWMTS;
+  @Input()
+  projection: ProjectionLike;
+  @Input()
+  reprojectionErrorThreshold?: number;
+  @Input()
+  requestEncoding?: WMTSRequestEncoding | string;
+  @Input()
+  layer: string;
+  @Input()
+  style: string;
+  @Input()
+  tileClass?: any;
+  @Input()
+  tilePixelRatio?: number;
+  @Input()
+  version?: string;
+  @Input()
+  format?: string;
+  @Input()
+  matrixSet: string;
+  @Input()
+  dimensions?: any;
+  @Input()
+  url?: string;
+  @Input()
+  tileLoadFunction?: LoadFunction;
+  @Input()
+  urls?: string[];
+  @Input()
+  wrapX?: boolean;
+
+  @Output()
+  tileLoadStart: EventEmitter<TileSourceEvent> = new EventEmitter<TileSourceEvent>();
+  @Output()
+  tileLoadEnd: EventEmitter<TileSourceEvent> = new EventEmitter<TileSourceEvent>();
+  @Output()
+  tileLoadError: EventEmitter<TileSourceEvent> = new EventEmitter<TileSourceEvent>();
+
+  @ContentChild(TileGridWMTSComponent)
+  tileGridWMTS: TileGridWMTSComponent;
+
+  instance: WMTS;
+
+  constructor(@Host() layer: LayerTileComponent) {
+    super(layer);
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    const properties: { [index: string]: any } = {};
+    if (!this.instance) {
+      return;
+    }
+    for (const key in changes) {
+      if (changes.hasOwnProperty(key)) {
+        switch (key) {
+          case 'url':
+            this.url = changes[key].currentValue;
+            this.setLayerSource();
+            break;
+          default:
+            break;
+        }
+        properties[key] = changes[key].currentValue;
+      }
+    }
+    this.instance.setProperties(properties, false);
+  }
+
+  setLayerSource(): void {
+    this.instance = new WMTS(this);
+    this.instance.on('tileloadstart', (event: TileSourceEvent) => this.tileLoadStart.emit(event));
+    this.instance.on('tileloadend', (event: TileSourceEvent) => this.tileLoadEnd.emit(event));
+    this.instance.on('tileloaderror', (event: TileSourceEvent) => this.tileLoadError.emit(event));
+    this.host.instance.setSource(this.instance);
+  }
+
+  ngAfterContentInit(): void {
+    if (this.tileGridWMTS) {
+      this.tileGrid = this.tileGridWMTS.instance;
+      this.setLayerSource();
+    }
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/utfgrid.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/utfgrid.component.ts
@@ -0,0 +1,25 @@
+import { Component, Host, Input, OnInit, forwardRef } from '@angular/core';
+import { SourceComponent } from './source.component';
+import { LayerTileComponent } from '../layers/layertile.component';
+import { UTFGrid } from 'ol/source';
+
+@Component({
+  selector: 'aol-source-utfgrid',
+  template: ` <ng-content></ng-content> `,
+  providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceUTFGridComponent) }],
+})
+export class SourceUTFGridComponent extends SourceComponent implements OnInit {
+  @Input() tileJSON: JSON;
+  @Input() url: string;
+
+  instance: UTFGrid;
+
+  constructor(@Host() layer: LayerTileComponent) {
+    super(layer);
+  }
+
+  ngOnInit() {
+    this.instance = new UTFGrid(this);
+    this.host.instance.setSource(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/vector.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/vector.component.ts
@@ -0,0 +1,37 @@
+import { Component, Host, Input, OnInit, forwardRef } from '@angular/core';
+import { Vector } from 'ol/source';
+import Feature from 'ol/format/Feature';
+import { LayerVectorComponent } from '../layers/layervector.component';
+import { SourceComponent } from './source.component';
+import { LoadingStrategy } from 'ol/source/Vector';
+
+@Component({
+  selector: 'aol-source-vector',
+  template: ` <ng-content></ng-content> `,
+  providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceVectorComponent) }],
+})
+export class SourceVectorComponent extends SourceComponent implements OnInit {
+  @Input()
+  overlaps: boolean;
+  @Input()
+  useSpatialIndex: boolean;
+  @Input()
+  wrapX: boolean;
+  @Input()
+  url: string;
+  @Input()
+  format: Feature;
+  @Input()
+  strategy: LoadingStrategy;
+
+  instance: Vector;
+
+  constructor(@Host() layer: LayerVectorComponent) {
+    super(layer);
+  }
+
+  ngOnInit() {
+    this.instance = new Vector(this);
+    this.host.instance.setSource(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/vectortile.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/vectortile.component.ts
@@ -0,0 +1,57 @@
+import { Component, Host, Input, forwardRef, ContentChild, AfterContentInit } from '@angular/core';
+import { VectorTile } from 'ol';
+import Feature from 'ol/format/Feature';
+import TileGrid from 'ol/tilegrid/TileGrid';
+import { LayerVectorTileComponent } from '../layers/layervectortile.component';
+import { FormatComponent } from '../formats/format.component';
+import { TileGridComponent } from '../tilegrid.component';
+import { SourceComponent } from './source.component';
+import { ProjectionLike } from 'ol/proj';
+import { UrlFunction } from 'ol/Tile';
+
+@Component({
+  selector: 'aol-source-vectortile',
+  template: ` <ng-content></ng-content> `,
+  providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceVectorTileComponent) }],
+})
+export class SourceVectorTileComponent extends SourceComponent implements AfterContentInit {
+  @Input()
+  cacheSize: number;
+  @Input()
+  overlaps: boolean;
+  @Input()
+  projection: ProjectionLike;
+  @Input()
+  tilePixelRatio: number;
+  @Input()
+  tileUrlFunction: UrlFunction;
+  @Input()
+  url: string;
+  @Input()
+  urls: string[];
+  @Input()
+  wrapX: boolean;
+
+  @ContentChild(FormatComponent)
+  formatComponent: FormatComponent;
+  @ContentChild(TileGridComponent)
+  tileGridComponent: TileGridComponent;
+
+  format: Feature;
+  tileGrid: TileGrid;
+
+  instance: VectorTile;
+
+  constructor(@Host() layer: LayerVectorTileComponent) {
+    super(layer);
+  }
+
+  /* need the children to construct the OL3 object */
+  ngAfterContentInit() {
+    this.format = this.formatComponent.instance;
+    this.tileGrid = this.tileGridComponent.instance;
+    // console.log('creating ol.source.VectorTile instance with:', this);
+    this.instance = new VectorTile(this);
+    this.host.instance.setSource(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/sources/xyz.component.ts
+++ b/projects/ngx-openlayers/src/lib/sources/xyz.component.ts
@@ -0,0 +1,115 @@
+import {
+  AfterContentInit,
+  Component,
+  ContentChild,
+  EventEmitter,
+  forwardRef,
+  Host,
+  Input,
+  OnChanges,
+  Optional,
+  Output,
+  SimpleChanges,
+} from '@angular/core';
+import { Size } from 'ol/size';
+import { XYZ } from 'ol/source';
+import { TileSourceEvent } from 'ol/source/Tile';
+import { LoadFunction, UrlFunction } from 'ol/Tile';
+import TileGrid from 'ol/tilegrid/TileGrid';
+
+import { LayerTileComponent } from '../layers/layertile.component';
+import { TileGridComponent } from '../tilegrid.component';
+import { SourceComponent } from './source.component';
+
+@Component({
+  selector: 'aol-source-xyz',
+  template: ` <ng-content></ng-content> `,
+  providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceXYZComponent) }],
+})
+export class SourceXYZComponent extends SourceComponent implements AfterContentInit, OnChanges {
+  @Input()
+  cacheSize: number;
+  @Input()
+  crossOrigin: string;
+  @Input()
+  opaque: boolean;
+  @Input()
+  projection: string;
+  @Input()
+  reprojectionErrorThreshold: number;
+  @Input()
+  minZoom: number;
+  @Input()
+  maxZoom: number;
+  @Input()
+  tileGrid: TileGrid;
+  @Input()
+  tileLoadFunction?: LoadFunction;
+  @Input()
+  tilePixelRatio: number;
+  @Input()
+  tileSize: number | Size;
+  @Input()
+  tileUrlFunction?: UrlFunction;
+  @Input()
+  url: string;
+  @Input()
+  urls: string[];
+  @Input()
+  wrapX: boolean;
+
+  @ContentChild(TileGridComponent)
+  tileGridXYZ: TileGridComponent;
+
+  @Output()
+  tileLoadStart: EventEmitter<TileSourceEvent> = new EventEmitter<TileSourceEvent>();
+  @Output()
+  tileLoadEnd: EventEmitter<TileSourceEvent> = new EventEmitter<TileSourceEvent>();
+  @Output()
+  tileLoadError: EventEmitter<TileSourceEvent> = new EventEmitter<TileSourceEvent>();
+
+  instance: XYZ;
+
+  constructor(
+    @Optional()
+    @Host()
+    protected layer?: LayerTileComponent
+  ) {
+    super(layer);
+  }
+
+  ngAfterContentInit() {
+    if (this.tileGridXYZ) {
+      this.tileGrid = this.tileGridXYZ.instance;
+    }
+    this.init();
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    const properties: { [index: string]: any } = {};
+
+    if (!this.instance) {
+      return;
+    }
+    for (const key in changes) {
+      if (changes.hasOwnProperty(key)) {
+        properties[key] = changes[key].currentValue;
+      }
+    }
+
+    this.instance.setProperties(properties, false);
+    if (changes.hasOwnProperty('url')) {
+      this.init();
+    }
+  }
+
+  init() {
+    this.instance = new XYZ(this);
+
+    this.instance.on('tileloadstart', (event: TileSourceEvent) => this.tileLoadStart.emit(event));
+    this.instance.on('tileloadend', (event: TileSourceEvent) => this.tileLoadEnd.emit(event));
+    this.instance.on('tileloaderror', (event: TileSourceEvent) => this.tileLoadError.emit(event));
+
+    this._register(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/styles/circle.component.ts
+++ b/projects/ngx-openlayers/src/lib/styles/circle.component.ts
@@ -0,0 +1,60 @@
+import { Component, Input, Host, AfterContentInit, OnChanges, OnDestroy, SimpleChanges } from '@angular/core';
+import { AtlasManager, Circle, Fill, Stroke } from 'ol/style';
+import { StyleComponent } from './style.component';
+
+@Component({
+  selector: 'aol-style-circle',
+  template: ` <ng-content></ng-content> `,
+})
+export class StyleCircleComponent implements AfterContentInit, OnChanges, OnDestroy {
+  @Input()
+  fill: Fill;
+  @Input()
+  radius: number;
+  @Input()
+  snapToPixel: boolean;
+  @Input()
+  stroke: Stroke;
+  @Input()
+  atlasManager: AtlasManager;
+
+  componentType = 'style-circle';
+  instance: Circle;
+
+  constructor(@Host() private host: StyleComponent) {}
+
+  /**
+   * WORK-AROUND: since the re-rendering is not triggered on style change
+   * we trigger a radius change.
+   * see openlayers #6233 and #5775
+   */
+  update() {
+    if (!!this.instance) {
+      // console.log('setting ol.style.Circle instance\'s radius');
+      this.instance.setRadius(this.radius);
+    }
+    this.host.update();
+  }
+
+  ngAfterContentInit() {
+    // console.log('creating ol.style.Circle instance with: ', this);
+    this.instance = new Circle(this);
+    this.host.instance.setImage(this.instance);
+    this.host.update();
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    if (!this.instance) {
+      return;
+    }
+    if (changes.radius) {
+      this.instance.setRadius(changes.radius.currentValue);
+    }
+    // console.log('changes detected in aol-style-circle, setting new radius: ', changes['radius'].currentValue);
+  }
+
+  ngOnDestroy() {
+    // console.log('removing aol-style-circle');
+    this.host.instance.setImage(null);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/styles/fill.component.ts
+++ b/projects/ngx-openlayers/src/lib/styles/fill.component.ts
@@ -0,0 +1,70 @@
+import { Component, Input, Optional, OnInit, OnChanges, SimpleChanges } from '@angular/core';
+import { Fill } from 'ol/style';
+import { StyleComponent } from './style.component';
+import { StyleCircleComponent } from './circle.component';
+import { StyleTextComponent } from './text.component';
+import { Color } from 'ol/color';
+import { ColorLike } from 'ol/colorlike';
+
+@Component({
+  selector: 'aol-style-fill',
+  template: ` <div class="aol-style-fill"></div> `,
+})
+export class StyleFillComponent implements OnInit, OnChanges {
+  @Input()
+  color: Color | ColorLike;
+
+  instance: Fill;
+  /* the typings do not have the setters */
+  private host: /*StyleComponent|StyleCircleComponent|StyleTextComponent*/ any;
+
+  constructor(
+    @Optional() styleHost: StyleComponent,
+    @Optional() styleCircleHost: StyleCircleComponent,
+    @Optional() styleTextHost: StyleTextComponent
+  ) {
+    if (!styleHost) {
+      throw new Error('aol-style-stroke must be a descendant of aol-style');
+    }
+    if (!!styleTextHost) {
+      this.host = styleTextHost;
+    } else if (!!styleCircleHost) {
+      this.host = styleCircleHost;
+    } else {
+      this.host = styleHost;
+    }
+    // console.log('creating aol-style-fill with: ', this);
+  }
+
+  ngOnInit() {
+    // console.log('creating ol.style.Fill instance with: ', this);
+    this.instance = new Fill(this);
+    switch (this.host.componentType) {
+      case 'style':
+        this.host.instance.setFill(this.instance);
+        // console.log('setting ol.style instance\'s fill:', this.host);
+        break;
+      case 'style-text':
+        this.host.instance.setFill(this.instance);
+        break;
+      case 'style-circle':
+        this.host.fill = this.instance;
+        // console.log('setting ol.style.circle instance\'s fill:', this.host);
+        break;
+      default:
+        throw new Error('unknown host type: ' + this.host);
+      // break;
+    }
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    if (!this.instance) {
+      return;
+    }
+    if (changes.color) {
+      this.instance.setColor(changes.color.currentValue);
+    }
+    this.host.update();
+    // console.log('changes detected in aol-style-fill, setting new color: ', changes);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/styles/icon.component.ts
+++ b/projects/ngx-openlayers/src/lib/styles/icon.component.ts
@@ -0,0 +1,77 @@
+import { Component, Input, Host, OnInit, OnChanges, SimpleChanges } from '@angular/core';
+import { Icon } from 'ol/style';
+import IconAnchorUnits from 'ol/style/IconAnchorUnits';
+import IconOrigin from 'ol/style/IconOrigin';
+import { StyleComponent } from './style.component';
+
+@Component({
+  selector: 'aol-style-icon',
+  template: ` <div class="aol-style-icon"></div> `,
+})
+export class StyleIconComponent implements OnInit, OnChanges {
+  @Input()
+  anchor: [number, number];
+  @Input()
+  anchorXUnits: IconAnchorUnits;
+  @Input()
+  anchorYUnits: IconAnchorUnits;
+  @Input()
+  anchorOrigin: IconOrigin;
+  @Input()
+  color: [number, number, number, number];
+  @Input()
+  crossOrigin: IconOrigin;
+  @Input()
+  img: string;
+  @Input()
+  offset: [number, number];
+  @Input()
+  offsetOrigin: IconOrigin;
+  @Input()
+  opacity: number;
+  @Input()
+  scale: number;
+  @Input()
+  snapToPixel: boolean;
+  @Input()
+  rotateWithView: boolean;
+  @Input()
+  rotation: number;
+  @Input()
+  size: [number, number];
+  @Input()
+  imgSize: [number, number];
+  @Input()
+  src: string;
+
+  instance: Icon;
+
+  constructor(@Host() private host: StyleComponent) {}
+
+  ngOnInit() {
+    // console.log('creating ol.style.Icon instance with: ', this);
+    this.instance = new Icon(this);
+    this.host.instance.setImage(this.instance);
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    if (!this.instance) {
+      return;
+    }
+    if (changes.opacity) {
+      this.instance.setOpacity(changes.opacity.currentValue);
+    }
+    if (changes.rotation) {
+      this.instance.setRotation(changes.rotation.currentValue);
+    }
+    if (changes.scale) {
+      this.instance.setScale(changes.scale.currentValue);
+    }
+    if (changes.src) {
+      this.instance = new Icon(this);
+      this.host.instance.setImage(this.instance);
+    }
+    this.host.update();
+    // console.log('changes detected in aol-style-icon: ', changes);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/styles/stroke.component.ts
+++ b/projects/ngx-openlayers/src/lib/styles/stroke.component.ts
@@ -0,0 +1,95 @@
+import { Component, Input, Optional, OnInit, OnChanges, SimpleChanges } from '@angular/core';
+import { Stroke } from 'ol/style';
+import { StyleComponent } from './style.component';
+import { StyleCircleComponent } from './circle.component';
+import { StyleTextComponent } from './text.component';
+import { Color } from 'ol/color';
+import { ColorLike } from 'ol/colorlike';
+
+@Component({
+  selector: 'aol-style-stroke',
+  template: ` <div class="aol-style-stroke"></div> `,
+})
+export class StyleStrokeComponent implements OnInit, OnChanges {
+  @Input()
+  color: Color | ColorLike;
+  @Input()
+  lineCap: string;
+  @Input()
+  lineDash: number[];
+  @Input()
+  lineJoin: string;
+  @Input()
+  miterLimit: number;
+  @Input()
+  width: number;
+
+  instance: Stroke;
+  /* the typings do not have the setters */
+  host: /*StyleComponent|StyleCircleComponent|StyleTextComponent*/ any;
+
+  constructor(
+    @Optional() styleHost: StyleComponent,
+    @Optional() styleCircleHost: StyleCircleComponent,
+    @Optional() styleTextHost: StyleTextComponent
+  ) {
+    if (!styleHost) {
+      throw new Error('aol-style-stroke must be a descendant of aol-style');
+    }
+    if (!!styleTextHost) {
+      this.host = styleTextHost;
+    } else if (!!styleCircleHost) {
+      this.host = styleCircleHost;
+    } else {
+      this.host = styleHost;
+    }
+    // console.log('creating aol-style-stroke with: ', this);
+  }
+
+  ngOnInit() {
+    // console.log('creating ol.style.Stroke instance with: ', this);
+    this.instance = new Stroke(this);
+    switch (this.host.componentType) {
+      case 'style':
+        this.host.instance.setStroke(this.instance);
+        // console.log('setting ol.style instance\'s stroke:', this.host);
+        break;
+      case 'style-text':
+        this.host.instance.setStroke(this.instance);
+        break;
+      case 'style-circle':
+        this.host.stroke = this.instance;
+        // console.log('setting ol.style.circle instance\'s stroke:', this.host);
+        break;
+      default:
+        throw new Error('unknown host type: ' + this.host);
+      // break;
+    }
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    if (!this.instance) {
+      return;
+    }
+    if (changes.color) {
+      this.instance.setColor(changes.color.currentValue);
+    }
+    if (changes.lineCap) {
+      this.instance.setLineCap(changes.lineCap.currentValue);
+    }
+    if (changes.lineDash) {
+      this.instance.setLineDash(changes.lineDash.currentValue);
+    }
+    if (changes.lineJoin) {
+      this.instance.setLineJoin(changes.lineJoin.currentValue);
+    }
+    if (changes.miterLimit) {
+      this.instance.setMiterLimit(changes.miterLimit.currentValue);
+    }
+    if (changes.width) {
+      this.instance.setWidth(changes.width.currentValue);
+    }
+    this.host.update();
+    // console.log('changes detected in aol-style-stroke, setting new properties: ', changes);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/styles/style.component.ts
+++ b/projects/ngx-openlayers/src/lib/styles/style.component.ts
@@ -0,0 +1,48 @@
+import { Component, Input, Optional, OnInit } from '@angular/core';
+import { Fill, Image, Stroke, Style, Text } from 'ol/style';
+import { Geometry } from 'ol/geom';
+import { FeatureComponent } from '../feature.component';
+import { LayerVectorComponent } from '../layers/layervector.component';
+import { GeometryFunction } from 'ol/style/Style';
+
+@Component({
+  selector: 'aol-style',
+  template: ` <ng-content></ng-content> `,
+})
+export class StyleComponent implements OnInit {
+  @Input()
+  geometry: string | Geometry | GeometryFunction;
+  @Input()
+  fill: Fill;
+  @Input()
+  image: Image;
+  @Input()
+  stroke: Stroke;
+  @Input()
+  text: Text;
+  @Input()
+  zIndex: number;
+
+  instance: Style;
+  componentType = 'style';
+  private host: FeatureComponent | LayerVectorComponent;
+
+  constructor(@Optional() featureHost: FeatureComponent, @Optional() layerHost: LayerVectorComponent) {
+    // console.log('creating aol-style');
+    this.host = !!featureHost ? featureHost : layerHost;
+    if (!this.host) {
+      throw new Error('aol-style must be applied to a feature or a layer');
+    }
+  }
+
+  update() {
+    // console.log('updating style\'s host: ', this.host);
+    this.host.instance.changed();
+  }
+
+  ngOnInit() {
+    // console.log('creating aol-style instance with: ', this);
+    this.instance = new Style(this);
+    this.host.instance.setStyle(this.instance);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/styles/text.component.ts
+++ b/projects/ngx-openlayers/src/lib/styles/text.component.ts
@@ -0,0 +1,76 @@
+import { Component, Input, Optional, OnInit, OnChanges, SimpleChanges } from '@angular/core';
+import { Text } from 'ol/style';
+import { StyleComponent } from './style.component';
+
+@Component({
+  selector: 'aol-style-text',
+  template: ` <div class="aol-style-text"></div> `,
+})
+export class StyleTextComponent implements OnInit, OnChanges {
+  @Input()
+  font: string | undefined;
+  @Input()
+  offsetX: number | undefined;
+  @Input()
+  offsetY: number | undefined;
+  @Input()
+  scale: number | undefined;
+  @Input()
+  rotateWithView: boolean | undefined;
+  @Input()
+  rotation: number | undefined;
+  @Input()
+  text: string | undefined;
+  @Input()
+  textAlign: string | undefined;
+  @Input()
+  textBaseLine: string | undefined;
+
+  instance: Text;
+  componentType = 'style-text';
+
+  constructor(@Optional() private host: StyleComponent) {
+    if (!host) {
+      throw new Error('aol-style-text must be a descendant of aol-style');
+    }
+    // console.log('creating aol-style-text with: ', this);
+  }
+
+  ngOnInit() {
+    // console.log('creating ol.style.Text instance with: ', this);
+    this.instance = new Text(this);
+    this.host.instance.setText(this.instance);
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    if (!this.instance) {
+      return;
+    }
+    if (changes.font) {
+      this.instance.setFont(changes.font.currentValue);
+    }
+    if (changes.offsetX) {
+      this.instance.setOffsetX(changes.offsetX.currentValue);
+    }
+    if (changes.offsetY) {
+      this.instance.setOffsetY(changes.offsetY.currentValue);
+    }
+    if (changes.scale) {
+      this.instance.setScale(changes.scale.currentValue);
+    }
+    if (changes.rotation) {
+      this.instance.setRotation(changes.rotation.currentValue);
+    }
+    if (changes.text) {
+      this.instance.setText(changes.text.currentValue);
+    }
+    if (changes.textAlign) {
+      this.instance.setTextAlign(changes.textAlign.currentValue);
+    }
+    if (changes.textBaseLine) {
+      this.instance.setTextBaseline(changes.textBaseLine.currentValue);
+    }
+    this.host.update();
+    // console.log('changes detected in aol-style-text, setting new properties: ', changes);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/tilegrid.component.ts
+++ b/projects/ngx-openlayers/src/lib/tilegrid.component.ts
@@ -0,0 +1,43 @@
+import { Component, Input, OnChanges, OnInit, SimpleChanges } from '@angular/core';
+import { createXYZ } from 'ol/tilegrid';
+import TileGrid from 'ol/tilegrid/TileGrid';
+import { Extent } from 'ol/extent';
+import { Coordinate } from 'ol/coordinate';
+import { Size } from 'ol/size';
+
+@Component({
+  selector: 'aol-tilegrid',
+  template: '',
+})
+export class TileGridComponent implements OnInit, OnChanges {
+  @Input()
+  extent: Extent;
+  @Input()
+  maxZoom: number;
+  @Input()
+  minZoom: number;
+  @Input()
+  tileSize: number | Size;
+  @Input()
+  origin?: Coordinate;
+  @Input()
+  resolutions: number[];
+
+  instance: TileGrid;
+
+  ngOnInit() {
+    if (!this.resolutions) {
+      this.instance = createXYZ(this);
+    } else {
+      this.instance = new TileGrid(this);
+    }
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    if (!this.resolutions) {
+      this.instance = createXYZ(this);
+    } else {
+      this.instance = new TileGrid(this);
+    }
+  }
+}
--- a/projects/ngx-openlayers/src/lib/tilegridwmts.component.ts
+++ b/projects/ngx-openlayers/src/lib/tilegridwmts.component.ts
@@ -0,0 +1,32 @@
+import { Component, Input, OnInit } from '@angular/core';
+import WMTS from 'ol/tilegrid/WMTS';
+import { TileGridComponent } from './tilegrid.component';
+import { Coordinate } from 'ol/coordinate';
+import { Size } from 'ol/size';
+
+@Component({
+  selector: 'aol-tilegrid-wmts',
+  template: '',
+})
+export class TileGridWMTSComponent extends TileGridComponent implements OnInit {
+  @Input()
+  origin?: Coordinate;
+  @Input()
+  origins?: Coordinate[];
+  @Input()
+  resolutions: number[];
+  @Input()
+  matrixIds: string[];
+  @Input()
+  sizes?: Size[];
+  @Input()
+  tileSizes?: (number | Size)[];
+  @Input()
+  widths?: number[];
+
+  instance: WMTS;
+
+  ngOnInit() {
+    this.instance = new WMTS(this);
+  }
+}
--- a/projects/ngx-openlayers/src/lib/view.component.ts
+++ b/projects/ngx-openlayers/src/lib/view.component.ts
@@ -0,0 +1,116 @@
+import { Component, Input, OnInit, OnChanges, OnDestroy, SimpleChanges, EventEmitter, Output } from '@angular/core';
+import View from 'ol/View';
+import { MapComponent } from './map.component';
+import { ObjectEvent } from 'ol';
+import { Extent } from 'ol/extent';
+import { Coordinate } from 'ol/coordinate';
+
+@Component({
+  selector: 'aol-view',
+  template: ` <ng-content></ng-content> `,
+})
+export class ViewComponent implements OnInit, OnChanges, OnDestroy {
+  @Input()
+  constrainRotation: boolean | number;
+  @Input()
+  enableRotation: boolean;
+  @Input()
+  extent: Extent;
+  @Input()
+  maxResolution: number;
+  @Input()
+  minResolution: number;
+  @Input()
+  maxZoom: number;
+  @Input()
+  minZoom: number;
+  @Input()
+  resolution: number;
+  @Input()
+  resolutions: number[];
+  @Input()
+  rotation: number;
+  @Input()
+  zoom: number;
+  @Input()
+  zoomFactor: number;
+  @Input()
+  center: Coordinate;
+  @Input()
+  projection: string;
+  @Input()
+  constrainOnlyCenter: boolean;
+  @Input()
+  smoothExtentConstraint: boolean;
+  @Input()
+  constrainResolution: boolean;
+  @Input()
+  smoothResolutionConstraint: boolean;
+  @Input()
+  showFullExtent: boolean;
+  @Input()
+  multiWorld: boolean;
+
+  @Input()
+  zoomAnimation = false;
+
+  @Output()
+  changeZoom: EventEmitter<ObjectEvent> = new EventEmitter<ObjectEvent>();
+  @Output()
+  changeResolution: EventEmitter<ObjectEvent> = new EventEmitter<ObjectEvent>();
+  @Output()
+  changeCenter: EventEmitter<ObjectEvent> = new EventEmitter<ObjectEvent>();
+
+  instance: View;
+  componentType = 'view';
+
+  constructor(private host: MapComponent) {}
+
+  ngOnInit() {
+    // console.log('creating ol.View instance with: ', this);
+    this.instance = new View(this);
+    this.host.instance.setView(this.instance);
+
+    this.instance.on('change:zoom', (event: ObjectEvent) => this.changeZoom.emit(event));
+    this.instance.on('change:resolution', (event: ObjectEvent) => this.changeResolution.emit(event));
+    this.instance.on('change:center', (event: ObjectEvent) => this.changeCenter.emit(event));
+  }
+
+  ngOnChanges(changes: SimpleChanges) {
+    const properties: { [index: string]: any } = {};
+    if (!this.instance) {
+      return;
+    }
+    for (const key in changes) {
+      if (changes.hasOwnProperty(key)) {
+        switch (key) {
+          case 'zoom':
+            /** Work-around: setting the zoom via setProperties does not work. */
+            if (this.zoomAnimation) {
+              this.instance.animate({ zoom: changes[key].currentValue });
+            } else {
+              this.instance.setZoom(changes[key].currentValue);
+            }
+            break;
+          case 'projection':
+            this.instance = new View(this);
+            this.host.instance.setView(this.instance);
+            break;
+          case 'center':
+            /** Work-around: setting the center via setProperties does not work. */
+            this.instance.setCenter(changes[key].currentValue);
+            break;
+          default:
+            break;
+        }
+        properties[key] = changes[key].currentValue;
+      }
+    }
+    // console.log('changes detected in aol-view, setting new properties: ', properties);
+    this.instance.setProperties(properties, false);
+  }
+
+  ngOnDestroy() {
+    // console.log('removing aol-view');
+  }
+}
--- a/projects/ngx-openlayers/src/public-api.ts
+++ b/projects/ngx-openlayers/src/public-api.ts
@@ -0,0 +1,246 @@
+/*
+ * Public API Surface of ngx-openlayers
+ */
+import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { SimpleGeometryComponent } from './lib/geom/simplegeometry.component';
+import { SourceComponent } from './lib/sources/source.component';
+import { ViewComponent } from './lib/view.component';
+import { GraticuleComponent } from './lib/graticule.component';
+import { LayerGroupComponent } from './lib/layers/layergroup.component';
+import { LayerImageComponent } from './lib/layers/layerimage.component';
+import { LayerTileComponent } from './lib/layers/layertile.component';
+import { MapComponent } from './lib/map.component';
+import { LayerVectorComponent } from './lib/layers/layervector.component';
+import { LayerVectorTileComponent } from './lib/layers/layervectortile.component';
+import { SourceOsmComponent } from './lib/sources/osm.component';
+import { SourceBingmapsComponent } from './lib/sources/bingmaps.component';
+import { SourceClusterComponent } from './lib/sources/cluster.component';
+import { SourceVectorComponent } from './lib/sources/vector.component';
+import { SourceXYZComponent } from './lib/sources/xyz.component';
+import { SourceTileWMTSComponent } from './lib/sources/tilewmts.component';
+import { SourceVectorTileComponent } from './lib/sources/vectortile.component';
+import { SourceTileWMSComponent } from './lib/sources/tilewms.component';
+import { SourceTileJSONComponent } from './lib/sources/tilejson.component';
+import { SourceGeoJSONComponent } from './lib/sources/geojson.component';
+import { SourceImageStaticComponent } from './lib/sources/imagestatic.component';
+import { SourceImageWMSComponent } from './lib/sources/imagewms.component';
+import { SourceImageArcGISRestComponent } from './lib/sources/imagearcgisrest.component';
+import { SourceRasterComponent } from './lib/sources/raster.component';
+import { FeatureComponent } from './lib/feature.component';
+import { GeometryCircleComponent } from './lib/geom/geometrycircle.component';
+import { GeometryLinestringComponent } from './lib/geom/geometrylinestring.component';
+import { GeometryMultiLinestringComponent } from './lib/geom/geometrymultilinestring.component';
+import { GeometryMultiPointComponent } from './lib/geom/geometrymultipoint.component';
+import { GeometryMultiPolygonComponent } from './lib/geom/geometrymultipolygon.component';
+import { GeometryPointComponent } from './lib/geom/geometrypoint.component';
+import { GeometryPolygonComponent } from './lib/geom/geometrypolygon.component';
+import { CoordinateComponent } from './lib/coordinate.component';
+import { CollectionCoordinatesComponent } from './lib/collectioncoordinates.component';
+import { StyleComponent } from './lib/styles/style.component';
+import { StyleCircleComponent } from './lib/styles/circle.component';
+import { StyleStrokeComponent } from './lib/styles/stroke.component';
+import { StyleIconComponent } from './lib/styles/icon.component';
+import { StyleFillComponent } from './lib/styles/fill.component';
+import { StyleTextComponent } from './lib/styles/text.component';
+import { DefaultControlComponent } from './lib/controls/default.component';
+import { ControlComponent } from './lib/controls/control.component';
+import { ControlAttributionComponent } from './lib/controls/attribution.component';
+import { ControlFullScreenComponent } from './lib/controls/fullscreen.component';
+import { ControlMousePositionComponent } from './lib/controls/mouseposition.component';
+import { ControlOverviewMapComponent } from './lib/controls/overviewmap.component';
+import { ControlRotateComponent } from './lib/controls/rotate.component';
+import { ControlScaleLineComponent } from './lib/controls/scaleline.component';
+import { ControlZoomComponent } from './lib/controls/zoom.component';
+import { ControlZoomSliderComponent } from './lib/controls/zoomslider.component';
+import { ControlZoomToExtentComponent } from './lib/controls/zoomtoextent.component';
+import { FormatMVTComponent } from './lib/formats/mvt.component';
+import { TileGridComponent } from './lib/tilegrid.component';
+import { TileGridWMTSComponent } from './lib/tilegridwmts.component';
+import { DefaultInteractionComponent } from './lib/interactions/default.component';
+import { DoubleClickZoomInteractionComponent } from './lib/interactions/doubleclickzoom.component';
+import { DragAndDropInteractionComponent } from './lib/interactions/draganddrop.component';
+import { DragBoxInteractionComponent } from './lib/interactions/dragbox.component';
+import { DragPanInteractionComponent } from './lib/interactions/dragpan.component';
+import { DragRotateInteractionComponent } from './lib/interactions/dragrotate.component';
+import { DragRotateAndZoomInteractionComponent } from './lib/interactions/dragrotateandzoom.component';
+import { DragZoomInteractionComponent } from './lib/interactions/dragzoom.component';
+import { MouseWheelZoomInteractionComponent } from './lib/interactions/mousewheelzoom.component';
+import { PinchZoomInteractionComponent } from './lib/interactions/pinchzoom.component';
+import { DrawInteractionComponent } from './lib/interactions/draw.component';
+import { SelectInteractionComponent } from './lib/interactions/select.component';
+import { ModifyInteractionComponent } from './lib/interactions/modify.component';
+import { TranslateInteractionComponent } from './lib/interactions/translate.component';
+import { OverlayComponent } from './lib/overlay.component';
+import { ContentComponent } from './lib/content.component';
+import { AttributionsComponent } from './lib/attributions.component';
+import { AttributionComponent } from './lib/attribution.component';
+import { SourceUTFGridComponent } from './lib/sources/utfgrid.component';
+import { LayerComponent } from './lib/layers/layer.component';
+
+export {
+  MapComponent,
+  ViewComponent,
+  GraticuleComponent,
+  LayerComponent,
+  LayerGroupComponent,
+  LayerImageComponent,
+  LayerTileComponent,
+  LayerVectorComponent,
+  LayerVectorTileComponent,
+  SourceComponent,
+  SourceOsmComponent,
+  SourceBingmapsComponent,
+  SourceClusterComponent,
+  SourceUTFGridComponent,
+  SourceVectorComponent,
+  SourceXYZComponent,
+  SourceVectorTileComponent,
+  SourceTileWMSComponent,
+  SourceTileWMTSComponent,
+  SourceTileJSONComponent,
+  SourceGeoJSONComponent,
+  SourceImageStaticComponent,
+  SourceImageWMSComponent,
+  SourceRasterComponent,
+  SourceImageArcGISRestComponent,
+  SimpleGeometryComponent,
+  FeatureComponent,
+  GeometryLinestringComponent,
+  GeometryMultiLinestringComponent,
+  GeometryMultiPointComponent,
+  GeometryMultiPolygonComponent,
+  GeometryPointComponent,
+  GeometryPolygonComponent,
+  GeometryCircleComponent,
+  CoordinateComponent,
+  CollectionCoordinatesComponent,
+  StyleComponent,
+  StyleCircleComponent,
+  StyleFillComponent,
+  StyleIconComponent,
+  StyleStrokeComponent,
+  StyleTextComponent,
+  DefaultControlComponent,
+  ControlComponent,
+  ControlAttributionComponent,
+  ControlFullScreenComponent,
+  ControlMousePositionComponent,
+  ControlOverviewMapComponent,
+  ControlRotateComponent,
+  ControlScaleLineComponent,
+  ControlZoomComponent,
+  ControlZoomSliderComponent,
+  ControlZoomToExtentComponent,
+  FormatMVTComponent,
+  TileGridComponent,
+  TileGridWMTSComponent,
+  DefaultInteractionComponent,
+  DoubleClickZoomInteractionComponent,
+  DragAndDropInteractionComponent,
+  DragBoxInteractionComponent,
+  DragPanInteractionComponent,
+  DragRotateInteractionComponent,
+  DragRotateAndZoomInteractionComponent,
+  DragZoomInteractionComponent,
+  MouseWheelZoomInteractionComponent,
+  PinchZoomInteractionComponent,
+  DrawInteractionComponent,
+  SelectInteractionComponent,
+  ModifyInteractionComponent,
+  TranslateInteractionComponent,
+  OverlayComponent,
+  ContentComponent,
+  AttributionsComponent,
+  AttributionComponent,
+};
+
+const COMPONENTS = [
+  MapComponent,
+
+  ViewComponent,
+  GraticuleComponent,
+
+  LayerGroupComponent,
+  LayerImageComponent,
+  LayerTileComponent,
+  LayerVectorComponent,
+  LayerVectorTileComponent,
+
+  SourceOsmComponent,
+  SourceBingmapsComponent,
+  SourceClusterComponent,
+  SourceUTFGridComponent,
+  SourceVectorComponent,
+  SourceXYZComponent,
+  SourceVectorTileComponent,
+  SourceTileWMSComponent,
+  SourceTileWMTSComponent,
+  SourceTileJSONComponent,
+  SourceGeoJSONComponent,
+  SourceImageStaticComponent,
+  SourceImageWMSComponent,
+  SourceImageArcGISRestComponent,
+  SourceRasterComponent,
+
+  FeatureComponent,
+  GeometryLinestringComponent,
+  GeometryMultiLinestringComponent,
+  GeometryMultiPointComponent,
+  GeometryMultiPolygonComponent,
+  GeometryPointComponent,
+  GeometryPolygonComponent,
+  GeometryCircleComponent,
+  CoordinateComponent,
+  CollectionCoordinatesComponent,
+
+  StyleComponent,
+  StyleCircleComponent,
+  StyleFillComponent,
+  StyleIconComponent,
+  StyleStrokeComponent,
+  StyleTextComponent,
+
+  DefaultControlComponent,
+  ControlComponent,
+  ControlAttributionComponent,
+  ControlFullScreenComponent,
+  ControlMousePositionComponent,
+  ControlOverviewMapComponent,
+  ControlRotateComponent,
+  ControlScaleLineComponent,
+  ControlZoomComponent,
+  ControlZoomSliderComponent,
+  ControlZoomToExtentComponent,
+
+  FormatMVTComponent,
+  TileGridComponent,
+  TileGridWMTSComponent,
+
+  DefaultInteractionComponent,
+  DoubleClickZoomInteractionComponent,
+  DragAndDropInteractionComponent,
+  DragBoxInteractionComponent,
+  DragPanInteractionComponent,
+  DragRotateInteractionComponent,
+  DragRotateAndZoomInteractionComponent,
+  DragZoomInteractionComponent,
+  MouseWheelZoomInteractionComponent,
+  PinchZoomInteractionComponent,
+  DrawInteractionComponent,
+  SelectInteractionComponent,
+  ModifyInteractionComponent,
+  TranslateInteractionComponent,
+
+  OverlayComponent,
+  ContentComponent,
+  AttributionsComponent,
+  AttributionComponent,
+];
+
+@NgModule({
+  declarations: COMPONENTS,
+  imports: [CommonModule],
+  exports: COMPONENTS,
+})
+export class AngularOpenlayersModule {}
--- a/projects/ngx-openlayers/src/test.ts
+++ b/projects/ngx-openlayers/src/test.ts
@@ -0,0 +1,17 @@
+// This file is required by karma.conf.js and loads recursively all the .spec and framework files
+
+import 'zone.js';
+import 'zone.js/testing';
+import { getTestBed } from '@angular/core/testing';
+import { BrowserDynamicTestingModule, platformBrowserDynamicTesting } from '@angular/platform-browser-dynamic/testing';
+
+declare const require: any;
+
+// First, initialize the Angular testing environment.
+getTestBed().initTestEnvironment(BrowserDynamicTestingModule, platformBrowserDynamicTesting(), {
+  teardown: { destroyAfterEach: true },
+});
+// Then we find all the tests.
+const context = require.context('./', true, /\.spec\.ts$/);
+// And load the modules.
+context.keys().map(context);