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mirror of https://github.com/esiur/esiur-dart.git synced 2026-04-03 17:58:21 +00:00
This commit is contained in:
2022-01-03 15:39:19 +03:00
parent 614c6853e3
commit eed16df29a
20 changed files with 521 additions and 443 deletions

View File

@@ -1,4 +1,8 @@
import 'dart:async';
class IEventHandler {
final _propertyModifiedController = StreamController<String>();
Map<String, List<Function>> _events = {};
register(String event) {
@@ -7,6 +11,12 @@ class IEventHandler {
IEventHandler() {}
Stream get properyModified => _propertyModifiedController.stream;
emitProperty(String name) {
_propertyModifiedController.add(name);
}
emitArgs(String event, List arguments) {
//event = event.toLowerCase();
@@ -21,13 +31,13 @@ class IEventHandler {
on(String event, Function callback) {
event = event.toLowerCase();
if (_events.containsKey(event)) register(event);
if (!_events.containsKey(event)) register(event);
_events[event]?.add(callback);
return this;
}
off(event, callback) {
event = event.toString();
off(String event, callback) {
event = event.toLowerCase();
if (_events.containsKey(event)) {
if (callback != null)
_events[event]?.remove(callback);