import { _decorator, Component, Node, Label, director, RichText } from 'cc';
import { GEvent } from '../event/GEvent';
const { ccclass, property } = _decorator;



@ccclass('LangTxt')
export class LangTxt extends Component {

    @property
    key: string = ``;

    _lb: Label;
    _str: string = ``;
    _rt: RichText;


    onLoad() {
        this._lb = this.node.getComponent(Label);
        this._rt = this.node.getComponent(RichText);
        if (this._lb)
            this._str = this._lb.string;
        if (this._rt)
            this._str = this._rt.string;

        if (this.key == "")
            this.key = this._str;

        if (this.key == "")
            this.key = this.node.name;
    }

    onEnable() {
        this.updateLang();
        GEvent.Ins.on(GEvent.EVENT_LANG_CHANGE, this.updateLang, this);
    }

    onDisable() {
        GEvent.Ins.off(GEvent.EVENT_LANG_CHANGE, this.updateLang, this);
    }

    async updateLang() {
        await gg.lang.whenReady();
        let str = gg.lang.get(this.key);
        //console.log("更新 LangTxt 组件", this.key, str);


        if (str == "")
            str = this._str;
        if (this._lb)
            this._lb.string = str;
        if (this._rt)
            this._rt.string = str;
    }

    setKey(key: string) {
        this.key = key;
        this.updateLang();
    }
}