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import ViewEngine from './view-engine';
/**
* 实体树视图界面引擎
*
* @export
* @class TreeViewEngine
* @extends {ViewEngine}
*/
export default class TreeViewEngine extends ViewEngine {
/**
* 树部件对象
*
* @type {*}
* @memberof TreeViewEngine
*/
public tree: any;
/**
* Creates an instance of TreeViewEngine.
*
* @memberof TreeViewEngine
*/
constructor() {
super();
}
/**
* 初始化引擎
*
* @param {*} options
* @memberof PickupViewEngine
*/
public init(options: any): void {
this.tree = options.tree;
super.init(options);
}
/**
* 引擎加载
*
* @memberof TreeViewEngine
*/
public load(): void {
super.load();
if (this.getTreeView() && this.isLoadDefault) {
const tag = this.getTreeView().name;
this.setViewState2({ tag: tag, action: 'load', viewdata: this.view.viewparams });
} else {
this.isLoadDefault = true;
}
}
/**
* 部件事件
*
* @param {string} ctrlName
* @param {string} eventName
* @param {*} args
* @memberof TreeViewEngine
*/
public onCtrlEvent(ctrlName: string, eventName: string, args: any): void {
super.onCtrlEvent(ctrlName, eventName, args);
if (Object.is(eventName, 'load')) {
this.onLoad(args);
}
if (Object.is(eventName, 'selectionchange')) {
this.onSelectionChange(args);
}
}
/**
* 部件加载完
*
* @param {*} args
* @memberof TreeViewEngine
*/
public onLoad(args: any): void { }
/**
* 选中处理
*
* @param {any[]} args
* @memberof TreeViewEngine
*/
public onSelectionChange(args: any[]): void { }
/**
*
*获取树视图部件
* @returns {*}
* @memberof TreeViewEngine
*/
public getTreeView(): any {
return this.tree;
}
}