Files
pilipala/lib/utils/main_stream.dart
2024-10-03 13:02:24 +08:00

33 lines
1003 B
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:easy_debounce/easy_throttle.dart';
import 'package:flutter/rendering.dart';
import 'package:get/get.dart';
import '../pages/home/index.dart';
import '../pages/main/index.dart';
void handleScrollEvent(ScrollController scrollController) {
StreamController<bool> mainStream =
Get.find<MainController>().bottomBarStream;
StreamController<bool> searchBarStream =
Get.find<HomeController>().searchBarStream;
EasyThrottle.throttle(
'stream-throttler',
const Duration(milliseconds: 300),
() {
try {
final ScrollDirection direction =
scrollController.position.userScrollDirection;
if (direction == ScrollDirection.forward) {
mainStream.add(true);
searchBarStream.add(true);
} else if (direction == ScrollDirection.reverse) {
mainStream.add(false);
searchBarStream.add(false);
}
} catch (_) {}
},
);
}