From 633c92eae865e957121e08de634aeee11a8b3992 Mon Sep 17 00:00:00 2001 From: RaindropsSys Date: Mon, 24 Apr 2023 14:03:36 +0200 Subject: Updated 18 files, added 1692 files and deleted includes/system/compare.inc (automated) --- .../matrix-widget-api/src/util/SimpleObservable.ts | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts (limited to 'includes/external/matrix/node_modules/matrix-widget-api/src/util') diff --git a/includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts b/includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts new file mode 100644 index 0000000..77b2080 --- /dev/null +++ b/includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts @@ -0,0 +1,39 @@ +/* + * Copyright 2020 The Matrix.org Foundation C.I.C. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +export type ObservableFunction = (val: T) => void; + +export class SimpleObservable { + private listeners: ObservableFunction[] = []; + + public constructor(initialFn?: ObservableFunction) { + if (initialFn) this.listeners.push(initialFn); + } + + public onUpdate(fn: ObservableFunction) { + this.listeners.push(fn); + } + + public update(val: T) { + for (const listener of this.listeners) { + listener(val); + } + } + + public close() { + this.listeners = []; // reset + } +} -- cgit