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import { AfterViewInit, Component, OnInit } from '@angular/core';
import { Title } from '@angular/platform-browser';
import { Router, NavigationEnd, ActivatedRoute } from '@angular/router';
import { filter, map } from 'rxjs';
import { AuthService } from './_services/auth.service';
import { SignalRService } from './_services/signal-r.service';
import { HttpClient } from '@angular/common/http';
import Shared from './Shared';
import { Chart } from 'chart.js';
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.css']
})
export class AppComponent implements OnInit, AfterViewInit {
constructor(private router: Router, private titleService: Title, private authService: AuthService, private signalRService: SignalRService, private http: HttpClient) {
const getOrCreateTooltip = (chart: { canvas: { parentNode: { querySelector: (arg0: string) => any; appendChild: (arg0: any) => void; }; }; }) => {
let tooltipEl = chart.canvas.parentNode.querySelector('div');
if (!tooltipEl) {
tooltipEl = document.createElement('div');
tooltipEl.style.background = 'rgba(0, 0, 0, 0.7)';
tooltipEl.style.borderRadius = '3px';
tooltipEl.style.color = 'white';
tooltipEl.style.opacity = 1;
tooltipEl.style.pointerEvents = 'none';
tooltipEl.style.position = 'absolute';
tooltipEl.style.transform = 'translate(-50%, 0)';
tooltipEl.style.transition = 'all .1s ease';
tooltipEl.style.zIndex = 9000;
tooltipEl.classList.add("clearfix");
const table = document.createElement('table');
table.style.margin = '0px';
tooltipEl.appendChild(table);
chart.canvas.parentNode.appendChild(tooltipEl);
}
return tooltipEl;
};
const externalTooltipHandler = (context: { chart: any; tooltip: any; }) => {
// Tooltip Element
const { chart, tooltip } = context;
const tooltipEl = getOrCreateTooltip(chart);
// Hide if no tooltip
if (tooltip.opacity === 0) {
tooltipEl.style.opacity = 0;
return;
}
// Set Text
if (tooltip.body) {
const titleLines = tooltip.title || [];
const bodyLines = tooltip.body.map((b: { lines: any; }) => b.lines);
const tableHead = document.createElement('thead');
titleLines.forEach((title: string) => {
const tr = document.createElement('tr');
tr.style.borderWidth = '' + 0;
const th = document.createElement('th');
th.style.borderWidth = '' + 0;
const text = document.createTextNode(title);
th.appendChild(text);
tr.appendChild(th);
tableHead.appendChild(tr);
});
const tableBody = document.createElement('tbody');
bodyLines.forEach((body: string, i: string | number) => {
const colors = tooltip.labelColors[i];
const span = document.createElement('span');
span.style.background = colors.backgroundColor;
span.style.borderColor = colors.borderColor;
span.style.borderWidth = '2px';
span.style.marginRight = '10px';
span.style.height = '10px';
span.style.width = '10px';
span.style.display = 'inline-block';
const tr = document.createElement('tr');
tr.style.backgroundColor = 'inherit';
tr.style.borderWidth = '' + 0;
const td = document.createElement('td');
td.style.borderWidth = '' + 0;
const text = document.createTextNode(body);
td.appendChild(span);
td.appendChild(text);
tr.appendChild(td);
tableBody.appendChild(tr);
});
const tableRoot = tooltipEl.querySelector('table');
// Remove old children
while (tableRoot.firstChild) {
tableRoot.firstChild.remove();
}
// Add new children
tableRoot.appendChild(tableHead);
tableRoot.appendChild(tableBody);
}
const { offsetLeft: positionX, offsetTop: positionY } = chart.canvas;
// Display, position, and set styles for font
tooltipEl.style.opacity = 1;
tooltipEl.style.left = positionX + tooltip.caretX + 'px';
tooltipEl.style.top = positionY + tooltip.caretY + 'px';
tooltipEl.style.font = tooltip.options.bodyFont.string;
tooltipEl.style.padding = tooltip.options.padding + 'px ' + tooltip.options.padding + 'px';
};
Chart.defaults.plugins.tooltip.enabled = false;
Chart.defaults.plugins.tooltip.position = 'nearest';
Chart.defaults.plugins.tooltip.external = externalTooltipHandler;
}
ngAfterViewInit(): void {
}
ngOnInit() {
this.router.events
.pipe(
filter((event) => event instanceof NavigationEnd),
map(() => {
let route: ActivatedRoute = this.router.routerState.root;
let routeTitle = '';
while (route!.firstChild) {
route = route.firstChild;
}
if (route.snapshot.data['title']) {
routeTitle = route!.snapshot.data['title'];
}
return routeTitle;
})
)
.subscribe((title: string) => {
if (title) {
this.titleService.setTitle(`${title} - Igrannonica`);
}
});
if (!this.authService.isAuthenticated()) {
if (!this.authService.alreadyGuest())
this.authService.addGuestToken();
}
this.signalRService.startConnection();
//this.startHttpRequest();
}
}
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