KnitFlow/assets/module_basic/data/Item/ItemView.ts

import { _decorator, Component, Enum, Label, Node, Sprite } from 'cc';
import { ItemKey, ItemService } from './ItemService';
import { rootMgr } from '../../scene/RootMgr';
const { ccclass, property } = _decorator;

@ccclass('ItemView')
export class ItemView extends Component {
    @property({ type: Enum(ItemKey) })
    readonly type: ItemKey
    @property(Label)
    label: Label

    @property(Node)
    labelIcon: Node

    @property(Sprite)
    adIcon: Sprite

    protected onEnable(): void {
        this.flshView(this.type)
        let item = rootMgr.dataControl?.getCompent(ItemService)
        item?.evt.on('useItem',this.flshView,this)
    }
    protected onDisable(): void {
         let item = rootMgr.dataControl?.getCompent(ItemService)
         item?.evt.off('useItem',this.flshView,this)
    }

    flshView(type: ItemKey) {
        if (type == this.type) {
            let number = rootMgr.dataControl.getCompent(ItemService).get(this.type)
            if (this.label) {
                this.label.string = number + ''
                
            }
            if (this.labelIcon) {
              
                this.labelIcon.active = number > 0
            }
            if (this.adIcon) {
                this.adIcon.node.active = number <= 0
            }


        }
    }
}