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109 lines
3.1 KiB
109 lines
3.1 KiB
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import { _decorator, Component, Node, Sprite, director, SpriteFrame, Asset, AssetManager, assetManager } from 'cc';
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import { GEvent } from '../event/GEvent';
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const { ccclass, property } = _decorator;
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@ccclass('LangSprite')
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export class LangSprite extends Component {
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@property
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path: string = "";
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@property
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key: string = "";
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langSp: Sprite = null;
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curentSpriteFrame: SpriteFrame = null;
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onLoad() {
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this.langSp = this.getComponent(Sprite);
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}
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onEnable() {
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this.updateLang();
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GEvent.Ins.on(GEvent.EVENT_LANG_CHANGE, this.updateLang, this);
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}
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onDisable() {
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GEvent.Ins.off(GEvent.EVENT_LANG_CHANGE, this.updateLang, this);
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if (this.curentSpriteFrame) {
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this.curentSpriteFrame.decRef();
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this.curentSpriteFrame = null;
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}
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}
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async updateLang() {
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try {
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if (this.langSp == null || !this.node.isValid) return;
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await gg.lang.whenReady();
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let bundleName = 'lang_' + gg.lang.Current;
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let path = this.path;
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let key = this.key;
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if (key == "") key = this.node.name;
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key = key + "/spriteFrame";
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let bundle = await this.loadBundle(bundleName);
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if (!bundle) return;
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let img = await this.loadRes(bundle, path + key, SpriteFrame) as SpriteFrame;
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if (img) {
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if (this.curentSpriteFrame && this.curentSpriteFrame != img) {
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this.curentSpriteFrame.decRef();
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}
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if (this.curentSpriteFrame == img) return;
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img.addRef();
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this.curentSpriteFrame = img;
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this.langSp.spriteFrame = img;
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}
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} catch (error) {
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console.log(error);
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}
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}
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setKey(key: string) {
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this.key = key;
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this.updateLang();
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}
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setPath(path: string) {
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this.path = path;
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this.updateLang();
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}
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private async loadBundle(bundleName) {
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return new Promise<AssetManager.Bundle>((resolve, reject) => {
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let bundle = assetManager.getBundle(bundleName);
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if (bundle) {
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resolve(bundle);
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return;
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}
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assetManager.loadBundle(bundleName, (err, bundle) => {
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if (err) {
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console.log(`加载Bundle：${bundleName}错误`, err);
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resolve(null);
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} else {
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resolve(bundle);
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}
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})
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})
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}
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private async loadRes(bundle: AssetManager.Bundle, assetPath, type = Asset) {
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return new Promise<Asset>((resolve, reject) => {
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let res = bundle.get(assetPath);
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if (res) {
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resolve(res);
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return;
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}
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bundle.load(assetPath, type, (err, asset) => {
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if (err) {
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console.log(`加载Bundle:${bundle.name},path:${assetPath}资源错误`, err);
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resolve(null);
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} else {
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resolve(asset);
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}
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})
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})
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}
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}
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