Try out different approach for multi inheritance (#2)

FacilMap · Dec 12, 2022 · c58d8bf · c58d8bf
1 parent 31a428b
commit c58d8bf
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Showing 2 changed files with 9 additions and 8 deletions.
diff --git a/src/handler.ts b/src/handler.ts
@@ -16,8 +16,14 @@ export interface DraggableLinesHandlerOptions {
     removeOnClick?: boolean;
 }
 
-export default class DraggableLinesHandler extends Handler {
-
+export default class DraggableLinesHandler extends (() => {
+    function HandlerAndEvented(this: Handler & Evented, map: Map) {
+        Handler.call(this, map);
+    }
+    Object.setPrototypeOf(HandlerAndEvented.prototype, Handler.prototype);
+    Object.assign(HandlerAndEvented.prototype, Evented.prototype);
+    return HandlerAndEvented as any as new (map: Map) => Handler & Evented;
+})() {
     options: DraggableLinesHandlerOptions;
 
     _tempMarker?: DraggableLinesTempMarker;
@@ -242,6 +248,3 @@ export default class DraggableLinesHandler extends Handler {
     }
 
 }
-
-export default interface DraggableLinesHandler extends Evented {}
-Object.assign(DraggableLinesHandler.prototype, Evented.prototype);
diff --git a/src/index-umd.ts b/src/index-umd.ts
@@ -8,9 +8,7 @@ import DraggableLinesTempMarker from './markers/tempMarker';
 import DraggableLinesPlusMarker, { DraggableLinesPlusTempMarker } from './markers/plusMarker';
 import './type-fixup';
 
-export default DraggableLinesHandler;
-
-Object.assign(DraggableLinesHandler, {
+export default Object.assign(DraggableLinesHandler, {
     ...utils,
     icons,
     Marker: DraggableLinesMarker,