65 lines
2.1 KiB
TypeScript
65 lines
2.1 KiB
TypeScript
import { Component, OnInit, HostListener, Input, ElementRef, ViewChild, AfterViewInit } from "@angular/core";
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import { NavigationLink } from "src/app/symbols/NavigationLink";
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import { ActivatedRoute, UrlSegment } from "@angular/router";
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import { map } from "rxjs/operators";
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import { CurrentDocumentService } from "src/app/services/current-document.service";
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import { navigationLinks } from "src/app/app-routing.module";
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@Component({
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selector: "app-navbar",
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templateUrl: "./navbar.component.html",
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styleUrls: ["./navbar.component.scss"]
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})
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export class NavbarComponent implements OnInit, AfterViewInit {
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public navigationLinks: NavigationLink[] = navigationLinks;
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stickedOnTop = false;
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overflowLogo = false;
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overflowMax = false;
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@ViewChild("navlogo") navLogo: ElementRef<HTMLElement>;
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@ViewChild("navbuttons") navButtons: ElementRef<HTMLElement>;
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constructor(private elRef: ElementRef<HTMLElement>, public currentDocument: CurrentDocumentService) { }
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ngOnInit() {
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}
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ngAfterViewInit() {
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setTimeout(() => {
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this.updateSticked();
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this.updateSize();
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});
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}
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@Input()
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public onParentScroll(event: Event) {
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this.updateSticked();
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}
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private updateSticked() {
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this.stickedOnTop = this.elRef.nativeElement.getBoundingClientRect().top <= 0;
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}
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private updateSize() {
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if (this.overflowLogo === false
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&& (this.navButtons.nativeElement.offsetWidth + this.navLogo.nativeElement.offsetWidth) > this.elRef.nativeElement.offsetWidth) {
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this.overflowLogo = true;
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} else if (this.overflowLogo === true
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&& this.navButtons.nativeElement.offsetWidth + this.navLogo.nativeElement.offsetWidth < this.elRef.nativeElement.offsetWidth - 30) {
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this.overflowLogo = false;
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}
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if (this.overflowMax === false
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&& this.navButtons.nativeElement.offsetWidth > this.elRef.nativeElement.offsetWidth) {
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this.overflowMax = true;
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} else if (this.overflowMax === true
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&& this.navButtons.nativeElement.offsetWidth < this.elRef.nativeElement.offsetWidth) {
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this.overflowMax = false;
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}
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}
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@HostListener("window:resize", ["$event"])
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handleResize(event: Event) {
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this.updateSize();
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}
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}
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