import { TreeExpViewBase } from '../../../view/treeexpview-base';
import { AppLayoutService } from '../../../app-service';
import { CreateElement } from 'vue';

/**
 * 应用树导航视图基类
 *
 * @export
 * @class AppTreeExpViewBase
 * @extends {TreeExpViewBase}
 */
export class AppTreeExpViewBase extends TreeExpViewBase {
  /**
   * 数据视图渲染
   *
   * @memberof AppTreeExpViewBase
   */
  render(h: CreateElement) {
    if (!this.viewIsLoaded) {
      return null;
    }
    const targetViewLayoutComponent: any = AppLayoutService.getLayoutComponent(`${this.viewInstance?.viewType}-${this.viewInstance?.viewStyle}`);
    return h(
      targetViewLayoutComponent,
      {
        props: { viewInstance: this.viewInstance, model: this.model, modelService: this.modelService, viewparams: this.viewparams, context: this.context },
      },
      [this.renderTopMessage(), this.renderBodyMessage(), this.renderToolBar(), this.renderMainContent(), this.renderBottomMessage()],
    );
  }
}