mirror of https://gitlab.com/openlp/web-remote.git
154 lines
5.4 KiB
TypeScript
154 lines
5.4 KiB
TypeScript
import { Component, OnInit } from '@angular/core';
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import { MatDialog } from '@angular/material/dialog';
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import { MatBottomSheet } from '@angular/material/bottom-sheet';
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import { State, DisplayMode } from './responses';
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import { OpenLPService, WebSocketStatus } from './openlp.service';
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import { WindowRef } from './window-ref.service';
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import { PageTitleService } from './page-title.service';
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import { LoginComponent } from './components/login/login.component';
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import { fromEvent } from 'rxjs';
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import { debounceTime } from 'rxjs/operators';
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import { DisplayModeSelectorComponent } from './components/display-mode-selector/display-mode-selector.component';
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import { HotKeysService } from './hotkeys.service';
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import { SettingsService } from './settings.service';
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import * as supportedBrowsers from '../assets/supportedBrowsers';
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@Component({
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selector: 'app-root',
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templateUrl: './app.component.html',
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styleUrls: ['./app.component.scss']
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})
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export class AppComponent implements OnInit {
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// Make DisplayMode enum visible to html code
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DisplayMode = DisplayMode;
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state = new State();
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showLogin = false;
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pageTitle = 'OpenLP Remote';
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appVersion = '0.0';
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webSocketOpen = false;
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fastSwitching = false;
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constructor(private pageTitleService: PageTitleService, private openlpService: OpenLPService,
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private dialog: MatDialog, private bottomSheet: MatBottomSheet, private windowRef: WindowRef,
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private hotKeysService: HotKeysService, private settingsService: SettingsService) {
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pageTitleService.pageTitleChanged$.subscribe(pageTitle => this.pageTitle = pageTitle);
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openlpService.stateChanged$.subscribe(item => this.state = item);
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openlpService.webSocketStateChanged$.subscribe(status => this.webSocketOpen = status === WebSocketStatus.Open);
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this.appVersion = windowRef.nativeWindow.appVersion || '0.0';
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this.webSocketOpen = openlpService.webSocketStatus === WebSocketStatus.Open;
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// Try to force websocket reconnection as user is now focused on window and will try to interact soon
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// Adding a debounce to avoid event flooding
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fromEvent(window, 'focus')
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.pipe(debounceTime(300))
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.subscribe(() => this.forceWebSocketReconnection());
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}
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ngOnInit(): void {
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if (!(supportedBrowsers.test(navigator.userAgent))) {
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window.location.replace("/assets/notsupported.html");
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}
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this.openlpService.retrieveSystemInformation().subscribe(res => this.showLogin = res.login_required);
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this.addHotKeys();
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this.fastSwitching = this.settingsService.get('fastSwitching');
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this.settingsService.onPropertyChanged('fastSwitching').subscribe(value => this.fastSwitching = value);
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}
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addHotKeys(): void {
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this.hotKeysService.addShortcut({ keys: 'ArrowUp' }).subscribe(() =>
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this.previousSlide()
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);
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this.hotKeysService.addShortcut({ keys: 'ArrowDown' }).subscribe(() =>
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this.nextSlide()
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);
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this.hotKeysService.addShortcut({ keys: 'PageUp' }).subscribe(() =>
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this.previousSlide()
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);
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this.hotKeysService.addShortcut({ keys: 'PageDown' }).subscribe(() =>
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this.nextSlide()
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);
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this.hotKeysService.addShortcut({ keys: 'ArrowLeft' }).subscribe(() =>
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this.previousItem()
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);
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this.hotKeysService.addShortcut({ keys: 'ArrowRight' }).subscribe(() =>
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this.nextItem()
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);
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this.hotKeysService.addShortcut({ keys: 'Space' }).subscribe(() =>
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{
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if (this.state.displayMode !== DisplayMode.Presentation) {
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this.showDisplay();
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}
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}
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);
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this.hotKeysService.addShortcut({ keys: 't' }).subscribe(() =>
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this.state.displayMode === DisplayMode.Theme ? this.showDisplay() : this.themeDisplay()
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);
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this.hotKeysService.addShortcut({ keys: 'code.Period' }).subscribe(() =>
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this.state.displayMode === DisplayMode.Blank ? this.showDisplay() : this.blankDisplay()
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);
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this.hotKeysService.addShortcut({ keys: 'd' }).subscribe(() =>
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this.state.displayMode === DisplayMode.Desktop ? this.showDisplay() : this.desktopDisplay()
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);
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}
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openDisplayModeSelector(): void {
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const selectorRef = this.bottomSheet.open(DisplayModeSelectorComponent, {data: this.state.displayMode});
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selectorRef.afterDismissed().subscribe(result => {
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if (result === DisplayMode.Blank) {this.blankDisplay();}
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else if (result === DisplayMode.Desktop) {this.desktopDisplay();}
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else if (result === DisplayMode.Theme) {this.themeDisplay();}
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else if (result === DisplayMode.Presentation) {this.showDisplay();}
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});
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}
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login() {
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const dialogRef = this.dialog.open(LoginComponent, {
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width: '250px'
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});
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dialogRef.afterClosed().subscribe(result => {
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if (result) {
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this.showLogin = false;
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this.openlpService.setAuthToken(result.token);
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}
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});
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}
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nextItem() {
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this.openlpService.nextItem().subscribe();
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}
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previousItem() {
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this.openlpService.previousItem().subscribe();
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}
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nextSlide() {
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this.openlpService.nextSlide().subscribe();
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}
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previousSlide() {
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this.openlpService.previousSlide().subscribe();
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}
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blankDisplay() {
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this.openlpService.blankDisplay().subscribe();
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}
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themeDisplay() {
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this.openlpService.themeDisplay().subscribe();
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}
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desktopDisplay() {
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this.openlpService.desktopDisplay().subscribe();
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}
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showDisplay() {
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this.openlpService.showDisplay().subscribe();
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}
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forceWebSocketReconnection() {
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this.openlpService.reconnectWebSocketIfNeeded();
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}
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}
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