event-dispatch - npm Package Compare versions

Comparing version 0.4.0 to 0.4.1

EventDispatcher.d.ts

@@ -1,5 +0,11 @@
-import { EventsHandler } from "./EventsHandler";
 export declare class EventDispatcher {
     private handlers;
-    addHandler(handler: EventsHandler): void;
+    remove(eventName: string): void;
+    remove(eventNames: string[]): void;
+    remove(callback: (data: any) => void): void;
+    detach(detachFrom: any, eventName?: string): void;
+    detach(detachFrom: any, eventNames?: string[]): void;
+    detach(detachFrom: any, callback?: (data: any) => void): void;
+    attach(attachTo: any, eventName: string, callback: (data: any) => void): void;
+    attach(attachTo: any, eventNames: string[], callback: (data: any) => void): void;
     on(eventName: string, callback: (data: any) => void): void;
@@ -6,0 +12,0 @@ on(eventNames: string[], callback: (data: any) => void): void;

EventDispatcher.js

@@ -8,12 +8,48 @@ "use strict";
         // -------------------------------------------------------------------------
-        this.handlers = [];
+        this.handlers = {};
     }
-    // -------------------------------------------------------------------------
-    // Adders
-    // -------------------------------------------------------------------------
-    EventDispatcher.prototype.addHandler = function (handler) {
-        this.handlers.push(handler);
+    EventDispatcher.prototype.remove = function (eventNameOrNamesOrCallback) {
+        var _this = this;
+        if (eventNameOrNamesOrCallback instanceof Array) {
+            eventNameOrNamesOrCallback.forEach(function (eventName) { return _this.remove(eventName); });
+        }
+        else if (eventNameOrNamesOrCallback instanceof Function) {
+            Object.keys(this.handlers).forEach(function (key) {
+                _this.handlers[key]
+                    .filter(function (handler) { return handler.callback === eventNameOrNamesOrCallback; })
+                    .forEach(function (handler) { return _this.handlers[key].splice(_this.handlers[key].indexOf(handler), 1); });
+            });
+        }
+        else if (typeof eventNameOrNamesOrCallback === "string") {
+            this.handlers[eventNameOrNamesOrCallback] = [];
+        }
     };
-    EventDispatcher.prototype.on = function (eventNameOrNames, callback) {
+    EventDispatcher.prototype.detach = function (detachFrom, eventNameOrNamesOrCallback) {
         var _this = this;
+        if (eventNameOrNamesOrCallback instanceof Array) {
+            eventNameOrNamesOrCallback.forEach(function (eventName) { return _this.remove(eventName); });
+        }
+        else if (eventNameOrNamesOrCallback instanceof Function) {
+            Object.keys(this.handlers).forEach(function (key) {
+                _this.handlers[key]
+                    .filter(function (handler) { return handler.callback === eventNameOrNamesOrCallback; })
+                    .forEach(function (handler) { return _this.handlers[key].splice(_this.handlers[key].indexOf(handler), 1); });
+            });
+        }
+        else if (typeof eventNameOrNamesOrCallback === "string") {
+            var key_1 = eventNameOrNamesOrCallback;
+            this.handlers[key_1]
+                .filter(function (handler) { return handler.attachedTo === detachFrom; })
+                .forEach(function (handler) { return _this.handlers[key_1].splice(_this.handlers[key_1].indexOf(handler), 1); });
+        }
+        else {
+            Object.keys(this.handlers).forEach(function (key) {
+                _this.handlers[key]
+                    .filter(function (handler) { return handler.attachedTo === detachFrom; })
+                    .forEach(function (handler) { return _this.handlers[key].splice(_this.handlers[key].indexOf(handler), 1); });
+            });
+        }
+    };
+    EventDispatcher.prototype.attach = function (attachTo, eventNameOrNames, callback) {
+        var _this = this;
         var eventNames = [];
@@ -27,9 +63,10 @@ if (eventNameOrNames instanceof Array) {
         eventNames.forEach(function (eventName) {
-            _this.handlers.push((_a = {},
-                _a[eventName] = callback,
-                _a
-            ));
-            var _a;
+            if (!_this.handlers[eventName])
+                _this.handlers[eventName] = [];
+            _this.handlers[eventName].push({ attachedTo: attachTo, callback: callback });
         });
     };
+    EventDispatcher.prototype.on = function (eventNameOrNames, callback) {
+        this.attach(undefined, eventNameOrNames, callback);
+    };
     EventDispatcher.prototype.dispatch = function (eventNameOrNames, data) {
@@ -41,9 +78,8 @@ var _this = this;
         }
-        else {
+        else if (typeof eventNameOrNames === "string") {
             eventNames = [eventNameOrNames];
         }
         eventNames.forEach(function (eventName) {
-            _this.handlers
-                .filter(function (handler) { return handler.hasOwnProperty(eventName); })
-                .forEach(function (handler) { return handler[eventName](data); });
+            if (_this.handlers[eventName])
+                _this.handlers[eventName].forEach(function (handler) { return handler.callback(data); });
             MetadataRegistry_1.defaultMetadataRegistry
@@ -50,0 +86,0 @@ .collectEventsHandlers

package.json

 {
   "name": "event-dispatch",
   "private": false,
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "Dispatching and listening for application events in Typescript",
@@ -31,2 +31,3 @@ "license": "Apache-2.0",
     "del": "^2.0.2",
+    "es6-shim": "^0.35.1",
     "gulp": "^3.9.0",
@@ -33,0 +34,0 @@ "gulp-mocha": "^2.2.0",

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Improved metrics

Total package byte prevSize

22502

increased by29.28%

Lines of code

289

increased by17%

Worsened metrics

Dev dependency count

17

increased by6.25%

No dependency changes