Merge branch 'master' of https://github.com/browngraphicslab/Dash-Web into pen

1 files changed, 31 insertions, 31 deletions

diff --git a/src/client/util/TypedEvent.ts b/src/client/util/TypedEvent.ts
index 532ba78eb..90fd299c1 100644
--- a/src/client/util/TypedEvent.ts
+++ b/src/client/util/TypedEvent.ts
@@ -1,40 +1,40 @@
 export interface Listener<T> {
-  (event: T): any;
+    (event: T): any;
 }
 
 export interface Disposable {
-  dispose(): void;
+    dispose(): void;
 }
 
 /** passes through events as they happen. You will not get events from before you start listening */
 export class TypedEvent<T> {
-  private listeners: Listener<T>[] = [];
-  private listenersOncer: Listener<T>[] = [];
-
-  on = (listener: Listener<T>): Disposable => {
-    this.listeners.push(listener);
-    return {
-      dispose: () => this.off(listener)
-    };
-  }
-
-  once = (listener: Listener<T>): void => {
-    this.listenersOncer.push(listener);
-  }
-
-  off = (listener: Listener<T>) => {
-    var callbackIndex = this.listeners.indexOf(listener);
-    if (callbackIndex > -1) this.listeners.splice(callbackIndex, 1);
-  }
-
-  emit = (event: T) => {
-    /** Update any general listeners */
-    this.listeners.forEach((listener) => listener(event));
-
-    /** Clear the `once` queue */
-    this.listenersOncer.forEach((listener) => listener(event));
-    this.listenersOncer = [];
-  }
-
-  pipe = (te: TypedEvent<T>): Disposable => this.on((e) => te.emit(e));
+    private listeners: Listener<T>[] = [];
+    private listenersOncer: Listener<T>[] = [];
+
+    on = (listener: Listener<T>): Disposable => {
+        this.listeners.push(listener);
+        return {
+            dispose: () => this.off(listener)
+        };
+    }
+
+    once = (listener: Listener<T>): void => {
+        this.listenersOncer.push(listener);
+    }
+
+    off = (listener: Listener<T>) => {
+        const callbackIndex = this.listeners.indexOf(listener);
+        if (callbackIndex > -1) this.listeners.splice(callbackIndex, 1);
+    }
+
+    emit = (event: T) => {
+        /** Update any general listeners */
+        this.listeners.forEach((listener) => listener(event));
+
+        /** Clear the `once` queue */
+        this.listenersOncer.forEach((listener) => listener(event));
+        this.listenersOncer = [];
+    }
+
+    pipe = (te: TypedEvent<T>): Disposable => this.on((e) => te.emit(e));
 }
\ No newline at end of file