init git

assets/FishSingle/script/engine/uicomponent/LoadingScenePrefab.ts

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+import { _decorator, Component, Node, Prefab, instantiate } from 'cc'
+const { ccclass, property } = _decorator
+
+import PrefabLoader from '../utils/PrefabLoader'
+import Progress from './Progress'
+import { GameConfig } from '../../game/config/GameConfig'
+import DialogBase from './DialogBase'
+
+@ccclass('LoadingScenePrefab')
+export default class LoadingScenePrefab extends Component {
+	public static instance: Node
+	private static prefab: Prefab
+	public static LoadingZorderIndex: number = 99
+	@property({ type: Node })
+	private progressNode: Node | null = null
+	onLoad() {}
+
+	start() {}
+
+	public updateProgress(
+		completedCount: number,
+		totalCount: number,
+		item: any = null
+	) {
+		this.progressNode
+			.getComponent(Progress)
+			.updateProgress(
+				completedCount,
+				totalCount,
+				'消耗流量,预下载所有"鱼"类中,请耐心等待...'
+			)
+	}
+
+	public static updateLoading(
+		completedCount: number,
+		totalCount: number,
+		item: any = null
+	) {
+		if (LoadingScenePrefab.instance) {
+			let nodeTs: LoadingScenePrefab =
+				LoadingScenePrefab.instance.getComponent(LoadingScenePrefab)
+			if (nodeTs) {
+				nodeTs.updateProgress(completedCount, totalCount, item)
+			}
+		}
+	}
+
+	private static createPrefab(parentNode: Node = null) {
+		let dialogNode: Node = instantiate(LoadingScenePrefab.prefab)
+		LoadingScenePrefab.instance = dialogNode
+		if (!parentNode) {
+			parentNode = DialogBase.GetRootCanvas()
+		}
+		parentNode.insertChild(dialogNode, LoadingScenePrefab.LoadingZorderIndex)
+		dialogNode.setPosition(0, 0)
+	}
+
+	public static preLoad(): Promise<void> {
+		return new Promise((resolve, reject) => {
+			PrefabLoader.loadPrefab(
+				GameConfig.GameName + '/' + 'share/uicomponent/LoadingScenePrefab',
+				(loadedResource: Prefab) => {
+					LoadingScenePrefab.prefab = loadedResource
+					resolve()
+				}
+			)
+		})
+	}
+
+	public static close() {
+		if (!LoadingScenePrefab.instance) {
+			return
+		}
+		LoadingScenePrefab.instance.destroy()
+		LoadingScenePrefab.instance = null
+	}
+
+	public static async show(parentNode: Node = null) {
+		if (LoadingScenePrefab.instance) return
+		if (!LoadingScenePrefab.prefab) {
+			await LoadingScenePrefab.preLoad()
+		}
+		this.createPrefab(parentNode)
+	}
+
+	public static clear() {
+		LoadingScenePrefab.instance = null
+		LoadingScenePrefab.prefab = null
+	}
+}