import { IMap, IView } from '../../../../web-map/web-map'
import DrawTool, { OnDrawEndParams, OnDrawEndReture } from '../draw/draw-tool'

/** 拉框放大工具类 */
export class ZoomInRectTool extends DrawTool {

  //#region 构造函数

  /**
   * 构造拉框放大工具对象
   * @param map 地图对象
   * @param view 视图对象
   */
  constructor (map: IMap, view: IView) {
    super(map, view, {
      drawType: 'rectangle-faster',
      cursorType: 'zoomin'
    })

    this.drawer_.setDrawingStyle({
      polygonStyle: {
        fill: { color: 'rgba(0, 0, 0, 0.5)' },
        stroke: { color: 'rgba(0, 0, 0, 0.8)' },
      }
    })
  }

  //#endregion

  //#region 公有方法

  /** 重写：绘图过程处理事件 */
  onDrawEnd (e: OnDrawEndParams<this>) : OnDrawEndReture {
    const result = super.onDrawEnd(e)
    if (result) {
      this.clearDrawed()
      const [feature] = result
      this.view_.fit(feature.getGeometry().getExtent(), { duration: 500 })
    }
    return result
  }

  //#endregion

}

export default ZoomInRectTool