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

import { Component, OnInit, ChangeDetectorRef } from '@angular/core';
import { BasicDataService } from '../../../services/basic-data-service';
import { OperateSpinServiceService } from '../../../services/operate-spin-service.service';
import * as $ from 'jquery';
@Component({
    selector: 'app-aircraft',
    templateUrl: './aircraft.component.html',
    styleUrls: ['./aircraft.component.scss']
})
export class AircraftComponent implements OnInit {

    constructor(
        private basicDataService: BasicDataService,
        private changeDetectorRef: ChangeDetectorRef,
        private operateSpinServiceService: OperateSpinServiceService
    ) {
        this.operateSpinServiceService.showSpin();
        this.changeDetectorRef.detach();
    }

    public col_lists = [
        { col_code: 'aircraftNumber', col_chn: '飞机号' },
        { col_code: 'maxPassengers', col_chn: '最大乘客数' },
        { col_code: 'maxFreightWeight', col_chn: '最大货物重量' },
        { col_code: 'maxTakeoffWeight', col_chn: '最大起飞重量' },
        { col_code: 'maxAirbridges', col_chn: '最大廊桥数' },
        { col_code: 'aircraftOwnerCode', col_chn: '机主航空公司' },
        { col_code: 'airlineName', col_chn: '航空公司' },
        { col_code: 'aircraftTypeName', col_chn: '机型' }
    ]

    // 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 = {
        airlineCode: '',
        aircraftTypeCode: '',
    }
    airlines: Array<any>; //航空公司
    aircraftTypes: Array<any>; //机型
    aircrafts: 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 combined_data:Array<object> = [];

    ngOnInit() {
        setTimeout(()=>{
            this.airlines = this.basicDataService.airline;
            this.aircraftTypes = this.basicDataService.aircraft_type;
            this.aircrafts = this.basicDataService.aircraft;
    
            if (this.aircrafts && this.aircrafts.length > 0) {
                this.dataTransfer();
            } else {
                this.basicDataService.aircraft_type_subject.subscribe(
                    data => {
                        this.aircraftTypes = data;
                    }
                )
                this.basicDataService.aircraft_subject.subscribe(
                    data => {
                        this.aircrafts = data;
                    }
                )
                this.basicDataService.airline_subject.subscribe(
                    data => {
                        this.airlines = data;
                        this.dataTransfer();
                    }
                )
            }
        },10)

        /**
         * 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);
    }

    //航空公司数据转换处理
    airlinesHandle(item) {
        let airlinesLinkIndex = this.airlines.findIndex(val => val.airlineCode === item['airlineCode']);
        if (airlinesLinkIndex > -1) {
            item['airlineName'] = this.airlines[airlinesLinkIndex].airlineName;
        }
        return item;
    }

    //机主航空公司数据转换出来
    airlineOwnerHandle(item) {
        let airlinesLinkIndex = this.airlines.findIndex(val => val.airlineCode === item['aircraftOwnerCode']);
        if (airlinesLinkIndex > -1) {
            item['airlineOwnerName'] = this.airlines[airlinesLinkIndex].airlineName;
        }
        return item;
    }

    //机型数据转换处理
    aircraftTypeHandle(item) {
        let aircraftTypesLinkIndex = this.aircraftTypes.findIndex(val => val.aircraftTypeCode === item['aircraftTypeCode']);
        if (aircraftTypesLinkIndex > -1) {
            item['aircraftTypeName'] = this.aircraftTypes[aircraftTypesLinkIndex].aircraftTypeName;
        }
        return item;
    }

    //数据转换统一处理
    dataTransfer() {
        this.aircrafts.forEach(item => {
            let aircraft = Object.assign({}, item);
            aircraft = this.airlinesHandle(aircraft);
            aircraft = this.airlineOwnerHandle(aircraft);
            aircraft = this.aircraftTypeHandle(aircraft);
            this.combined_data.push(aircraft);
        })
        this.render_data = this.combined_data;
        this.changeDetectorRef.detectChanges();
        this.operateSpinServiceService.hideSpin();
    }

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

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

    //下拉框选择筛选
    selectChange() {
        this.operateSpinServiceService.showSpin();
        setTimeout(() => {
            this.render_data = this.combined_data.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;
            })
            if (this.FLT_POS === 1) {
                this.inputFilter(this.render_data);
            } else {
                this.row_state = this.render_data.length > 0 ? this.render_data[0] : { renderFlight: {} };
                this.changeDetectorRef.detectChanges();
                this.operateSpinServiceService.hideSpin();
            }
        }, 10)
    }

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

            } else {
                this.render_data = filterData.filter(item => {
                    let is_satis = false;
                    let cols = this.col_lists;
                    for (let i = 0; i < cols.length; i++) {
                        if (item[cols[i].col_code]) {
                            if (item[cols[i].col_code].toString().match(new RegExp(this.SEARCH, 'i'))) {
                                is_satis = true;
                                break;
                            } else {
                                is_satis = false;
                                continue;
                            }
                        } else {
                            is_satis = false;
                            continue;
                        }
                    }
                    return is_satis;
                })
            }
        }
        this.changeDetectorRef.detectChanges();
        this.operateSpinServiceService.hideSpin();
    }

    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 => {
                let cols = this.col_lists;
                for (let i = 0; i < cols.length; i++) {
                    if (element[cols[i].col_code]) {
                        if (element[cols[i].col_code].toString().match(new RegExp(this.SEARCH, 'i'))) {
                            transArray.push(element)
                            break;
                        } else {
                            continue;
                        }
                    } else {
                        if (this.SEARCH) {
                            continue;
                        } else {
                            transArray.push(element)
                            break;
                        }
                    }
                }
            });
        }

        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');
        }
        this.changeDetectorRef.detectChanges();
        let tr = $(".selected");
        let objTr = tr[0];
        if (objTr) {
            $("#table-container").animate({ scrollTop: objTr.offsetTop - 42 }, "slow");
        }

    }
}