diff options
Diffstat (limited to 'web-timeplot/src/core/event-bus.js')
| -rw-r--r-- | web-timeplot/src/core/event-bus.js | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/web-timeplot/src/core/event-bus.js b/web-timeplot/src/core/event-bus.js deleted file mode 100644 index 192eb6d..0000000 --- a/web-timeplot/src/core/event-bus.js +++ /dev/null @@ -1,32 +0,0 @@ -export class EventBus { - constructor() { - this.listeners = new Map(); - } - - on(eventName, listener) { - if (!this.listeners.has(eventName)) { - this.listeners.set(eventName, new Set()); - } - - const listeners = this.listeners.get(eventName); - listeners.add(listener); - - return () => { - listeners.delete(listener); - if (listeners.size === 0) { - this.listeners.delete(eventName); - } - }; - } - - emit(eventName, payload) { - const listeners = this.listeners.get(eventName); - if (!listeners) { - return; - } - - for (const listener of listeners) { - listener(payload); - } - } -} |
