allow multiple plugin installation (#247)

Author: lukas-zaugg

src/components/animations/index.ts

@@ -8,12 +8,7 @@ import OlAnimationSlide from "./OlAnimationSlide.vue";
 import OlAnimationTeleport from "./OlAnimationTeleport.vue";
 import OlAnimationZoom from "./OlAnimationZoom.vue";
 
-let installed = false;
-
 function install(app: App) {
-  if (installed) return;
-  installed = true;
-
   app.component("ol-animation-drop", OLAnimationDrop);
   app.component("ol-animation-fade", OlAnimationFade);
   app.component("ol-animation-feature", OlAnimationFeature);

src/components/geometries/index.ts

@@ -7,12 +7,7 @@ import OlGeomMultiPolygon from "./OlGeomMultiPolygon.vue";
 import OlGeomPoint from "./OlGeomPoint.vue";
 import OlGeomPolygon from "./OlGeomPolygon.vue";
 
-let installed = false;
-
 function install(app: App) {
-  if (installed) return;
-  installed = true;
-
   app.component("ol-geom-circle", OlGeomCircle);
   app.component("ol-geom-line-string", OlGeomLineString);
   app.component("ol-geom-multi-line-string", OlGeomMultiLineString);

src/components/interaction/index.ts

@@ -8,12 +8,7 @@ import OlModifyInteraction from "./OlModifyInteraction.vue";
 import OlSnapInteraction from "./OlSnapInteraction.vue";
 import OlTransformInteraction from "./OlTransformInteraction.vue";
 
-let installed = false;
-
 function install(app: App) {
-  if (installed) return;
-  installed = true;
-
   app.component("ol-interaction-clusterselect", OlClusterSelectInteraction);
   app.component("ol-interaction-dragrotate", OlDragRotateInteraction);
   app.component("ol-interaction-dragrotatezoom", OlDragRotateZoomInteraction);

src/components/layers/index.ts

@@ -10,12 +10,7 @@ import OlVectorImageLayer from "./OlVectorImageLayer.vue";
 import OlWebglPointsLayer from "./OlWebglPointsLayer.vue";
 import OlWebglTileLayer from "./OlWebglTileLayer.vue";
 
-let installed = false;
-
 function install(app: App) {
-  if (installed) return;
-  installed = true;
-
   app.component("ol-animated-clusterlayer", OlAnimatedClusterLayer);
   app.component("ol-heatmap-layer", OlHeatmapLayer);
   app.component("ol-image-layer", OlImageLayer);

src/components/map/index.ts

@@ -6,12 +6,7 @@ import OlOverlay from "./OlOverlay.vue";
 import OlProjectionRegister from "./OlProjectionRegister.vue";
 import OlView from "./OlView.vue";
 
-let installed = false;
-
 function install(app: App) {
-  if (installed) return;
-  installed = true;
-
   app.component("ol-feature", OlFeature);
   app.component("ol-geolocation", OlGeoLocation);
   app.component("ol-map", OlMap);

src/components/mapControls/index.ts

@@ -19,12 +19,7 @@ import OlZoomControl from "./OlZoomControl.vue";
 import OlZoomSliderControl from "./OlZoomSliderControl.vue";
 import OlZoomToExtentControl from "./OlZoomToExtentControl.vue";
 
-let installed = false;
-
 function install(app: App) {
-  if (installed) return;
-  installed = true;
-
   app.component("ol-attribution-control", OlAttributionControl);
   app.component("ol-fullscreen-control", OlFullScreenControl);
   app.component("ol-mouseposition-control", OlMousePositionControl);

src/components/sources/index.ts

@@ -15,12 +15,7 @@ import OlSourceWebglPoints from "./OlSourceWebglPoints.vue";
 import OlSourceXYZ from "./OlSourceXYZ.vue";
 import OlSourceWMTS from "./OlSourceWMTS.vue";
 
-let installed = false;
-
 function install(app: App) {
-  if (installed) return;
-  installed = true;
-
   app.component("ol-source-bingmaps", OlSourceBingMaps);
   app.component("ol-source-cluster", OlSourceCluster);
   app.component("ol-source-image-static", OlSourceImageStatic);

src/components/styles/index.ts

@@ -9,18 +9,13 @@ import OlStyleFlowline from "./OlStyleFlowline.vue";
 import type { FeatureLike } from "ol/Feature";
 import type { Style } from "ol/style";
 
-let installed = false;
-
 type OverrideStyleFunction = (
   feature: FeatureLike,
   currentStyle: Style,
   resolution: number
 ) => Style | Style[] | void;
 
 function install(app: App) {
-  if (installed) return;
-  installed = true;
-
   app.component("ol-style", OlStyle);
   app.component("ol-style-circle", OlStyleCircle);
   app.component("ol-style-stroke", OlStyleStroke);