import ViewEngine from './view-engine'; /** * 实体选择视图 * * @export * @class PickupViewEngine * @extends {ViewEngine} */ export default class PickupViewEngine extends ViewEngine { /** * 选择视图面板 * * @type {*} * @memberof PickupViewEngine */ public pickupViewPanel: any = null; /** * Creates an instance of PickupViewEngine. * * @memberof PickupViewEngine */ constructor() { super(); } /** * 初始化引擎 * * @param {*} options * @memberof PickupViewEngine */ public init(options: any): void { this.pickupViewPanel = options.pickupviewpanel; super.init(options); } /** * 引擎加载 * * @memberof PickupViewEngine */ public load(): void { this.view.viewSelections = []; super.load(); if (this.getPickupViewPanel()) { const tag = this.getPickupViewPanel().name; this.setViewState2({ tag: tag, action: 'load', viewdata: this.view.viewparams }); } } /** * * * @param {string} ctrlName * @param {string} eventName * @param {*} args * @memberof PickupViewEngine */ public onCtrlEvent(ctrlName: string, eventName: string, args: any): void { super.onCtrlEvent(ctrlName, eventName, args); if (Object.is(eventName, 'selectionchange')) { this.onSelectionChange(args); } if (Object.is(eventName, 'activated')) { this.view.$emit('viewdatasactivated', args); } } /** * 值选中变化 * * @param {any[]} args * @memberof PickupViewEngine */ public onSelectionChange(args: any[]): void { this.view.viewSelections = []; this.view.viewSelections = [...args] const _disabled: boolean = this.view.viewSelections.length > 0 ? false : true; this.view.containerModel.view_okbtn.disabled = _disabled; if(!this.view.isShowButton){ this.view.$emit('viewdataschange', [...args]); } } /** * 获取选择视图面板 * * @returns {*} * @memberof PickupViewEngine */ public getPickupViewPanel(): any { return this.pickupViewPanel; } /** * @description 销毁 * @memberof PickupViewEngine */ public destroy() { super.destroy(); this.pickupViewPanel = null; } }