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107 lines
4.1 KiB
TypeScript
107 lines
4.1 KiB
TypeScript
import { Component, Output, EventEmitter, ViewChild, HostListener } from '@angular/core';
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import { sliderAnimation } from '../../../shared/animation/slider-animation';
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import { SCROLL_RANGES } from '../../services/consts-enums-functions';
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import { LoggerService } from '../../services/logger.service';
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@Component({
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selector: 'rtl-horizontal-scroller',
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templateUrl: './horizontal-scroller.component.html',
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styleUrls: ['./horizontal-scroller.component.scss'],
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animations: [sliderAnimation]
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})
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export class HorizontalScrollerComponent {
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@ViewChild('monthlyDatepicker') monthlyDatepicker;
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@ViewChild('yearlyDatepicker') yearlyDatepicker;
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public scrollRanges = SCROLL_RANGES;
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public selScrollRange = this.scrollRanges[0];
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public today = new Date(Date.now());
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public first = new Date(2018, 0, 1, 0, 0, 0);
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public last = new Date(this.today.getFullYear(), this.today.getMonth(), this.today.getDate(), 0, 0, 0);
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public disablePrev = false;
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public disableNext = true;
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public animationDirection = '';
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public selectedValue = this.last;
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@Output() readonly stepChanged = new EventEmitter<{ selDate: Date, selScrollRange: string }>();
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constructor(private logger: LoggerService) { }
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onRangeChanged(event: any) {
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this.selScrollRange = event.value;
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this.onStepChange('LAST');
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}
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onMonthSelected(event: any) {
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this.selectedValue = event;
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this.onStepChange('SELECTED');
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this.monthlyDatepicker.close();
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}
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onYearSelected(event: any) {
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this.selectedValue = event;
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this.onStepChange('SELECTED');
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this.yearlyDatepicker.close();
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}
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onStepChange(direction: string) {
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this.logger.info(direction);
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switch (direction) {
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case 'FIRST':
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this.animationDirection = 'backward';
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if (this.selectedValue !== this.first) {
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this.selectedValue = this.first;
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this.stepChanged.emit({ selDate: this.selectedValue, selScrollRange: this.selScrollRange });
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}
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break;
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case 'PREVIOUS':
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if (this.selScrollRange === SCROLL_RANGES[1]) {
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this.selectedValue = new Date(this.selectedValue.getFullYear() - 1, 0, 1, 0, 0, 0);
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} else {
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this.selectedValue = new Date(this.selectedValue.getFullYear(), this.selectedValue.getMonth() - 1, 1, 0, 0, 0);
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}
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this.animationDirection = 'backward';
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this.stepChanged.emit({ selDate: this.selectedValue, selScrollRange: this.selScrollRange });
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break;
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case 'NEXT':
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if (this.selScrollRange === SCROLL_RANGES[1]) {
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this.selectedValue = new Date(this.selectedValue.getFullYear() + 1, 0, 1, 0, 0, 0);
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} else {
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this.selectedValue = new Date(this.selectedValue.getFullYear(), this.selectedValue.getMonth() + 1, 1, 0, 0, 0);
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}
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this.animationDirection = 'forward';
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this.stepChanged.emit({ selDate: this.selectedValue, selScrollRange: this.selScrollRange });
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break;
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case 'LAST':
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this.animationDirection = 'forward';
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this.selectedValue = this.last;
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this.stepChanged.emit({ selDate: this.selectedValue, selScrollRange: this.selScrollRange });
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break;
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default:
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this.animationDirection = '';
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this.stepChanged.emit({ selDate: this.selectedValue, selScrollRange: this.selScrollRange });
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break;
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}
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this.disablePrev = (this.selScrollRange === SCROLL_RANGES[1]) ? this.selectedValue.getFullYear() <= this.first.getFullYear() : (this.selectedValue.getFullYear() <= this.first.getFullYear() && this.selectedValue.getMonth() <= this.first.getMonth());
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this.disableNext = (this.selScrollRange === SCROLL_RANGES[1]) ? this.selectedValue.getFullYear() >= this.last.getFullYear() : (this.selectedValue.getFullYear() >= this.last.getFullYear() && this.selectedValue.getMonth() >= this.last.getMonth());
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this.logger.info(this.disablePrev);
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this.logger.info(this.disableNext);
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setTimeout(() => {
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this.animationDirection = '';
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}, 800);
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}
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@HostListener('click', ['$event']) onChartMouseUp(e) {
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if (e.srcElement.name === 'monthlyDate') {
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this.monthlyDatepicker.open();
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} else if (e.srcElement.name === 'yearlyDate') {
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this.yearlyDatepicker.open();
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}
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}
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}
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