pirate_client/assets/Script/ui/ExchangeLayer.js

import SoundMgr from "../base/SoundMgr";
cc.Class({
    extends: cc.Component,

    properties: {
        backNode: cc.Node,
        itemPrefab: cc.Node,
        scroNode: cc.Node,
        viewNode: cc.Node,
        conNode: cc.Node,
        recordNode: cc.Node,
    },

    // LIFE-CYCLE CALLBACKS:

    onLoad () {
        this.adaptor();
    },

    start () {
        this.initItems();
    },

    initItems(){
        this.conNode.removeAllChildren();
        for(let i=0; i < 7; i++){
            let temp = cc.instantiate(this.itemPrefab);
            temp.setParent(this.conNode);
            temp.name = `item${i}`;
            temp.active = true;
            temp.getComponent('ExchangeItem').setInfo(this, 'sss');
        }
    },

    showExchange(hallSceneJs){
        this.hallSceneJs = hallSceneJs;
        this.node.active = true;
    },

    onClickRecord(){
        this.recordNode.active = true;
    },

    adaptor(){ //220
        let backWPos = this.backNode.convertToWorldSpaceAR(cc.v2(0,0));
        let lerp = (backWPos.y -220) * 2;
        this.scroNode.setContentSize(this.scroNode.width, this.scroNode.height + lerp);
        this.viewNode.setContentSize(this.viewNode.width, this.viewNode.height + lerp);
    },

    onClose(){
        SoundMgr.playClick();
        this.node.active = false;
        this.hallSceneJs.showHides(true);
    },


});