allstar/assets/scripts/rank/RankListWithAdapter.js

const ListAdapter = require('../friendlist/ListViewAdapter');
cc.Class({
    extends: cc.Component,

    properties: {
        scrollView: cc.ScrollView,
        content: cc.Node,
        tipLabel: cc.Label,
        item: cc.Prefab,
        itemScriptName: 'RankItem',
        myItem: cc.Node,
    },

    onLoad() {
        this.listAdapter = new ListAdapter(this.scrollView);
        this.setLoading();
    },

    bindData(data) {
        this.myItem.getComponent(this.itemScriptName)._bindData(data.me);
        if (data.ranks) {
            this.listAdapter.updateItems(data.ranks, this.item, this.itemScriptName);
            // data.ranks.forEach(dataItem => {
            //     let child = cc.instantiate(this.item);
            //     this.content.addChild(child);
            //     child.getComponent(this.itemScriptName).updateItem(dataItem, 0);
            // });
            this.content.active = true;
            this.tipLabel.node.active = false;
        } else {
            this.content.active = false;
            this.tipLabel.node.active = true;
            this.tipLabel.string = "暂无数据";
        }
    },

    networkError(error) {
        console.log(error);
        this.tipLabel.node.active = true;
        this.tipLabel.string = '网络错误';
        this.content.active = false;
    },

    setLoading() {
        this.content.active = false;
        this.tipLabel.node.active = true;
        this.tipLabel.string = "加载中...";
    },

    update(dt) {
        // this.listAdapter.update(dt);
    },

    onScrollEvent() {
        if (this.listAdapter) {
            this.listAdapter.update();
        }
    },
});