91 lines
2.8 KiB
Dart
91 lines
2.8 KiB
Dart
import 'dart:collection';
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import 'package:flutter/cupertino.dart';
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import 'package:yumi/ui_kit/widgets/room/anim/l_gift_animal_view.dart';
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class GiftAnimationManager extends ChangeNotifier {
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Queue<LGiftModel> pendingAnimationsQueue = Queue<LGiftModel>();
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List<LGiftScrollingScreenAnimsBean> animationControllerList = [];
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//每个控件正在播放的动画
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Map<int, LGiftModel?> giftMap = {0: null, 1: null, 2: null, 3: null};
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bool get _controllersReady =>
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animationControllerList.length >= giftMap.length;
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void enqueueGiftAnimation(LGiftModel giftModel) {
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pendingAnimationsQueue.add(giftModel);
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proceedToNextAnimation();
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}
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///开始播放
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proceedToNextAnimation() {
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if (pendingAnimationsQueue.isEmpty || !_controllersReady) {
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return;
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}
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var playGift = pendingAnimationsQueue.first;
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for (var key in giftMap.keys) {
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var value = giftMap[key];
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if (value == null) {
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giftMap[key] = playGift;
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pendingAnimationsQueue.removeFirst();
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notifyListeners();
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animationControllerList[key].controller.forward(from: 0);
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break;
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} else {
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if (value.labelId == playGift.labelId) {
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playGift.giftCount = value.giftCount + playGift.giftCount;
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if (playGift.sendUserName.isEmpty) {
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playGift.sendUserName = value.sendUserName;
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}
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if (playGift.sendToUserName.isEmpty) {
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playGift.sendToUserName = value.sendToUserName;
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}
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if (playGift.sendUserPic.isEmpty) {
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playGift.sendUserPic = value.sendUserPic;
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}
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if (playGift.giftPic.isEmpty) {
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playGift.giftPic = value.giftPic;
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}
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if (playGift.giftName.isEmpty) {
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playGift.giftName = value.giftName;
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}
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if (playGift.rewardAmountText.isEmpty) {
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playGift.rewardAmountText = value.rewardAmountText;
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}
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playGift.showLuckyRewardFrame =
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playGift.showLuckyRewardFrame || value.showLuckyRewardFrame;
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giftMap[key] = playGift;
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pendingAnimationsQueue.removeFirst();
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notifyListeners();
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animationControllerList[key].controller.forward(from: 0.45);
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break;
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}
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}
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}
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}
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void attachAnimationControllers(List<LGiftScrollingScreenAnimsBean> anins) {
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animationControllerList = anins;
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proceedToNextAnimation();
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}
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void cleanupAnimationResources() {
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pendingAnimationsQueue.clear();
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giftMap[0] = null;
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giftMap[1] = null;
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giftMap[2] = null;
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giftMap[3] = null;
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for (var element in animationControllerList) {
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element.controller.dispose();
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}
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}
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void markAnimationAsFinished(int index) {
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giftMap[index] = null;
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notifyListeners();
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proceedToNextAnimation();
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}
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}
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