import { Component, EventEmitter, OnInit, Output } from '@angular/core';
declare var AMap: any;

@Component({
  selector: 'app-router-gis',
  templateUrl: './router-gis.component.html',
  styleUrls: ['./router-gis.component.scss']
})
export class RouterGISComponent implements OnInit {
  @Output() onCustomEvent: EventEmitter<any> = new　EventEmitter();//创建实力
  constructor() { }

  ngOnInit(): void {
    window.setTimeout(()=>{
      this.mapInit()
    },0)
  }
  
  ngAfterViewInit(): void {
   
  }

  //地图初始化
  mapInit () {
    console.log("ditu")
    //创建地图
    let map = new AMap.Map('center', {
      resizeEnable: true,
      cursor: 'default',
      zooms:[6,18],
    });
    //构造路线导航类 实际路线
    let driving = new AMap.Driving({
      map: map,
      showTraffic: true,
      isOutline: true,
    });
    driving.search( [{keyword: '广西消防总队',city:'广西'},{keyword: '万科公园里',city:'广西'},{keyword: '南宁明安医院',city:'广西'}], );
    //构造路线导航类 导航路线
    let drivingTwo = new AMap.Driving({
      map: map,
      showTraffic: false,
    });
    drivingTwo.search( [{keyword: '广西消防总队',city:'广西'},{keyword: '南宁明安医院',city:'广西'}], );
    //function (status,result) { console.log(status,result) } //地图路线 匹配起始点回调函数
    //new AMap.LngLat(116.379028, 39.865042), new AMap.LngLat(116.427281, 39.903719) / [{keyword: '淄博站',city:'山东'},{keyword: '淄博北站',city:'山东'}], //路线可搜索, 可用坐标
  }

  //下一步
  next(){
    this.emitEvent()
  }
  private emitEvent(){
    this.onCustomEvent.emit('data from child');//通过emit可将需要传递的数据发送给父组件
  }
  //取消
  back(){
    window.history.back();
  }
}