team2_jj/assets/scripts/hero/formation/HeroDragingHelper.ts

import { _decorator, Component } from 'cc';
import { DragSource } from '../../core/ui/drag/DragSource';
import List from '../../core/ui/virtualList/List';
import { FormationHeroItem } from './FormationHeroItem';
import { FormationOne } from './FormationOne';
const { ccclass, property } = _decorator;
/**
 * 英雄拖拽中辅助组件
 * @author 袁浩
 */
@ccclass('HeroDragingHelper')
export class HeroDragingHelper extends Component {
    @property({ tooltip: "武将列表", type: List })
    public list: List;
    @property({ tooltip: "阵位列表", type: [FormationOne] })
    public formationList: FormationOne[] = [];
    public onDraging(source: DragSource, inTarget: boolean) {
        let helper = (source.getComponent(FormationHeroItem) || source.getComponent(FormationOne)).helper;
        helper && (helper.node.active = inTarget);
        this.list.scrollView.enabled = !inTarget;
        this.checkSame(source, inTarget);
    }
    public onDrop(source: DragSource) {
        this.list.scrollView.enabled = true;
        this.checkSame(source, false);
    }
    private checkSame(dragSource: DragSource, isInTarget: boolean = false) {
        for (let i = 0; i < this.formationList.length; i++) {
            this.formationList[i].checkSame(dragSource, isInTarget);
        }
    }
}