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1 | import { Component, ElementRef, HostListener, Input, OnInit, ViewChild } from '@angular/core' | |
2 | import { MarkdownService } from '@app/videos/shared' | |
3 | import { TooltipDirective } from 'ngx-bootstrap/tooltip' | |
4 | ||
5 | @Component({ | |
6 | selector: 'my-help', | |
7 | styleUrls: [ './help.component.scss' ], | |
8 | templateUrl: './help.component.html' | |
9 | }) | |
10 | ||
11 | export class HelpComponent implements OnInit { | |
12 | @ViewChild('tooltipDirective') tooltipDirective: TooltipDirective | |
13 | @Input() preHtml = '' | |
14 | @Input() postHtml = '' | |
15 | @Input() customHtml = '' | |
16 | @Input() helpType: 'custom' | 'markdownText' | 'markdownEnhanced' = 'custom' | |
17 | ||
18 | mainHtml = '' | |
19 | ||
20 | constructor (private elementRef: ElementRef) { } | |
21 | ||
22 | ngOnInit () { | |
23 | if (this.helpType === 'custom') { | |
24 | this.mainHtml = this.customHtml | |
25 | return | |
26 | } | |
27 | ||
28 | if (this.helpType === 'markdownText') { | |
29 | this.mainHtml = this.formatMarkdownSupport(MarkdownService.TEXT_RULES) | |
30 | return | |
31 | } | |
32 | ||
33 | if (this.helpType === 'markdownEnhanced') { | |
34 | this.mainHtml = this.formatMarkdownSupport(MarkdownService.ENHANCED_RULES) | |
35 | return | |
36 | } | |
37 | } | |
38 | ||
39 | @HostListener('document:click', ['$event.target']) | |
40 | public onClick (targetElement) { | |
41 | const clickedInside = this.elementRef.nativeElement.contains(targetElement) | |
42 | ||
43 | if (this.tooltipDirective.isOpen && !clickedInside) { | |
44 | this.tooltipDirective.hide() | |
45 | } | |
46 | } | |
47 | ||
48 | private formatMarkdownSupport (rules: string[]) { | |
49 | return '<a href="https://en.wikipedia.org/wiki/Markdown#Example" target="_blank">Markdown</a> compatible that supports:' + | |
50 | this.createMarkdownList(rules) | |
51 | } | |
52 | ||
53 | private createMarkdownList (rules: string[]) { | |
54 | const rulesToText = { | |
55 | 'emphasis': 'Emphasis', | |
56 | 'link': 'Links', | |
57 | 'newline': 'New lines', | |
58 | 'list': 'Lists', | |
59 | 'image': 'Images' | |
60 | } | |
61 | ||
62 | const bullets = rules.map(r => rulesToText[r]) | |
63 | .filter(text => text) | |
64 | .map(text => '<li>' + text + '</li>') | |
65 | .join('') | |
66 | ||
67 | return '<ul>' + bullets + '</ul>' | |
68 | } | |
69 | } |