airport-chengdu-web/src/app/pages/basic-data/stand/stand.component.ts

import { Component, OnInit } from '@angular/core';
import { HttpClientService } from '../../../services/http-client.service';
import { BasicDataService } from '../../basic-data-service'
import { HttpParams } from '@angular/common/http';
import * as $ from 'jquery';
@Component({
  selector: 'app-stand',
  templateUrl: './stand.component.html',
  styleUrls: ['./stand.component.scss']
})
export class StandComponent implements OnInit {

  constructor(
    private httpCilent: HttpClientService,
    private basicDataService: BasicDataService
) { }

// 搜索条件
SEARCH = '';    //手动输入条件
FLT_POS = 1;    //过滤还是定位
SEL_COL = '';   //选择列名

//下拉框
public filterItems = {
    terminalAreaCode:'',
    standType:'',
    standStatus:'',
}

terminalAreas : Array<any>; //所属航站楼区域
stands : Array<any>;
public row_state: any = { renderFlight: {} };
public render_data: Array<object> = [];  //显示数据，即需要显示的数据
public return_data: Array<object> = []; //下拉框显示数据
ngOnInit() {
    this.stands = this.basicDataService.stand;
    this.basicDataService.stand_subject.subscribe(
        data=>{
            this.stands = data;
            this.render_data = this.stands;
            if(this.terminalAreas && this.terminalAreas.length>0){//所属航站楼区域数据转换处理
                this.terminalAreasHandle();
            }
        }
    )
    //所属航站楼区域
    this.terminalAreas = this.basicDataService.terminal_area;
    this.basicDataService.terminal_area_subject.subscribe(
        data=>{
            this.terminalAreas = data;
        }
    )
    /**
     * 固定表头
     */
    var tableCont = document.querySelector('#table-container');
    function scrollHandle (){
      var scrollTop = this.scrollTop;
      this.querySelector('thead').style.transform = 'translateY(' + scrollTop + 'px)';
    }
    tableCont.addEventListener('scroll',scrollHandle);
}

//所属航站楼区域数据转换处理
terminalAreasHandle() {
    this.render_data.forEach(item => {
        let terminalAreasLinkIndex = this.terminalAreas.findIndex(val => val.terminalAreaCode === item['terminalAreaCode']);
        item['terminalAreaName'] = this.terminalAreas[terminalAreasLinkIndex].terminalAreaName;
    })
}

//输入框回车事件
inputEnter() {
    if (this.FLT_POS === 1) {
        this.inputFilter(this.stands)
    } else {
        this.inputFilter(this.stands)
        this.inputPosition(this.stands)
    }
}

/**
 * 选中某行
 * @param i 
 */
selectRow(i) {
    this.row_state = i;
}

//下拉框选择筛选
selectChange() {
    this.return_data = this.stands.filter(item=>{
            let is_satis = true;
            for (const key in this.filterItems) {
                if (this.filterItems.hasOwnProperty(key) && this.filterItems[key]) {
                    if (item[key] === this.filterItems[key]) {
                        is_satis = true;
                        continue;
                    } else {
                        is_satis = false;
                        break;
                    }
                }
            }
            return is_satis;
    })
    this.render_data = this.return_data;
}

//输入框筛选
inputFilter(filterData) {
    if (this.SEARCH) {
        if (this.SEL_COL) {
            let sel_col = this.SEL_COL;
            filterData = filterData.filter(item => {
                if (item[sel_col]) {
                    if (item[sel_col].toString().match(new RegExp(this.SEARCH, 'i'))) {
                        return true;
                    }
                } else {
                    if (this.SEARCH) {
                        return false;
                    } else {
                        return true;
                    }
                }
            })

        } else {
            filterData = filterData.filter(item => {
                let is_satis = false;
                for (const key in item) {
                    if (item.hasOwnProperty(key)) {
                        if (item[key]) {
                            if (item[key].toString().match(new RegExp(this.SEARCH, 'i'))) {
                                is_satis = true;
                                break;
                            } else {
                                is_satis = false;
                                continue;
                            }
                        } else {
                            if (this.SEARCH) {
                                is_satis = false;
                                continue;
                            } else {
                                is_satis = true;
                                break;
                            }
                        }
                    } else {
                        continue;
                    }
                }
                return is_satis;
            })
        }
    }
    this.render_data = filterData;
    this.row_state = this.render_data.length > 0 ? this.render_data[0] : { renderFlight: {} };
}

positionArray: Array<any> = [];
positionArrayIndex: number = 0;
//输入框定位
inputPosition(filterData) {
    let transArray = []
    if (this.SEL_COL) {
        let sel_col = this.SEL_COL;
        filterData.forEach(element => {
            if (element[sel_col]) {
                if (element[sel_col].toString().match(new RegExp(this.SEARCH, 'i'))) {
                    transArray.push(element)
                }
            } else {
                if (!this.SEARCH) {
                    transArray.push(element)
                }
            }
        });
    } else {
        filterData.forEach(element => {
            for (const key in element) {
                if (element.hasOwnProperty(key)) {
                    if (element[key]) {
                        if (element[key].toString().match(new RegExp(this.SEARCH, 'i'))) {
                            transArray.push(element)
                            break;
                        } else {
                            continue;
                        }
                    } else {
                        if (this.SEARCH) {
                            continue;
                        } else {
                            transArray.push(element)
                            break;
                        }
                    }

                } else {
                    continue;
                }
            }
        });
    }

    if (transArray.length > 0) {
        if (transArray.toString() == this.positionArray.toString()) {
            this.positionArrayIndex++;
            if (this.positionArrayIndex === this.positionArray.length) {
                this.positionArrayIndex = 0;
            }
            this.row_state = this.positionArray[this.positionArrayIndex];
        } else {
            this.positionArray = transArray;
            this.positionArrayIndex = 0;
            this.row_state = this.positionArray[this.positionArrayIndex];
        }
    } else {
        alert('没有搜索到相关数据');
    }
        let tr = $(".selected");
        let objTr = tr[0];
        $("#table-container").animate({ scrollTop: objTr.offsetTop - 42 }, "slow");
    }
}