Implements a mechanism for a fallback theme

- If the previously selected theme is not available the default OpenSlides theme will be displayed.
- Before the current selected theme was loaded, no theme is displayed.

client/src/app/app.component.html

@@ -1,3 +1,4 @@
 <div class="content">
     <router-outlet></router-outlet>
+    <os-global-spinner></os-global-spinner>
 </div>

client/src/app/app.component.spec.ts

@@ -25,7 +25,7 @@ describe('AppComponent', () => {
         const fixture = TestBed.createComponent(AppComponent);
         const app = fixture.debugElement.componentInstance;
         expect(app).toBeTruthy();
-        tick();
+        tick(1000);
         fixture.whenStable().then(() => {
             expect(servertimeService.startScheduler).toHaveBeenCalled();
         });

client/src/app/app.component.ts

@@ -1,7 +1,7 @@
 import { Component, ApplicationRef } from '@angular/core';
 import { TranslateService } from '@ngx-translate/core';
 
-import { take, filter } from 'rxjs/operators';
+import { take, filter, auditTime } from 'rxjs/operators';
 
 import { ConfigService } from './core/ui-services/config.service';
 import { ConstantsService } from './core/core-services/constants.service';
@@ -15,6 +15,8 @@ import { DataStoreUpgradeService } from './core/core-services/data-store-upgrade
 import { UpdateService } from './core/ui-services/update.service';
 import { PrioritizeService } from './core/core-services/prioritize.service';
 import { PingService } from './core/core-services/ping.service';
+import { SpinnerService } from './core/ui-services/spinner.service';
+import { Router } from '@angular/router';
 
 /**
  * Angular's global App Component
@@ -48,10 +50,12 @@ export class AppComponent {
         translate: TranslateService,
         appRef: ApplicationRef,
         servertimeService: ServertimeService,
+        router: Router,
         operator: OperatorService,
         loginDataService: LoginDataService,
         constantsService: ConstantsService, // Needs to be started, so it can register itself to the WebsocketService
         themeService: ThemeService,
+        spinnerService: SpinnerService,
         countUsersService: CountUsersService, // Needed to register itself.
         configService: ConfigService,
         loadFontService: LoadFontService,
@@ -70,13 +74,27 @@ export class AppComponent {
         translate.use(translate.getLangs().includes(browserLang) ? browserLang : 'en');
         // change default JS functions
         this.overloadArrayToString();
+        // Show the spinner initial
+        spinnerService.setVisibility(true, translate.instant('Loading data. Please wait...'));
 
         appRef.isStable
             .pipe(
+                // take only the stable state
                 filter(s => s),
                 take(1)
             )
             .subscribe(() => servertimeService.startScheduler());
+
+        // Subscribe to hide the spinner if the application has changed.
+        appRef.isStable
+            .pipe(
+                filter(s => s),
+                auditTime(1000)
+            )
+            .pipe(take(2))
+            .subscribe(() => {
+                spinnerService.setVisibility(false);
+            });
     }
 
     /**

client/src/app/app.module.ts

@@ -17,6 +17,7 @@ import { OpenSlidesTranslateModule } from './core/translate/openslides-translate
 // PWA
 import { ServiceWorkerModule } from '@angular/service-worker';
 import { environment } from '../environments/environment';
+import { GlobalSpinnerComponent } from './site/global-spinner/global-spinner.component';
 
 /**
  * Returns a function that returns a promis that will be resolved, if all apps are loaded.
@@ -30,7 +31,7 @@ export function AppLoaderFactory(appLoadService: AppLoadService): () => Promise<
  * Global App Module. Keep it as clean as possible.
  */
 @NgModule({
-    declarations: [AppComponent],
+    declarations: [AppComponent, GlobalSpinnerComponent],
     imports: [
         BrowserModule,
         HttpClientModule,

client/src/app/core/ui-services/login-data.service.ts

@@ -13,6 +13,10 @@ export interface LoginData {
     privacy_policy: string;
     legal_notice: string;
     theme: string;
+    logo_web_header: {
+        path: string;
+        display_name: string;
+    };
 }
 
 const LOGIN_DATA_STORAGE_KEY = 'LoginData';
@@ -61,6 +65,21 @@ export class LoginDataService {
         return this._theme.asObservable();
     }
 
+    /**
+     * Holds the custom web header
+     */
+    private readonly _logo_web_header = new BehaviorSubject<{ path: string; display_name: string }>({
+        path: '',
+        display_name: ''
+    });
+
+    /**
+     * Returns an observable for the web header
+     */
+    public get logo_web_header(): Observable<{ path: string; display_name: string }> {
+        return this._logo_web_header.asObservable();
+    }
+
     /**
      * Constructs this service. The config service is needed to update the privacy
      * policy and legal notice, when their config values change.
@@ -83,6 +102,10 @@ export class LoginDataService {
             this._theme.next(value);
             this.storeLoginData();
         });
+        configService.get<{ path: string; display_name: string }>('logo_web_header').subscribe(value => {
+            this._logo_web_header.next(value);
+            this.storeLoginData();
+        });
 
         this.loadLoginData();
     }
@@ -120,7 +143,8 @@ export class LoginDataService {
             loginData = {
                 privacy_policy: this._privacy_policy.getValue(),
                 legal_notice: this._legal_notice.getValue(),
-                theme: this._theme.getValue()
+                theme: this._theme.getValue(),
+                logo_web_header: this._logo_web_header.getValue()
             };
         }
         if (!this.OSStatus.isInHistoryMode) {

client/src/app/core/ui-services/spinner.service.spec.ts

@@ -0,0 +1,12 @@
+import { TestBed } from '@angular/core/testing';
+
+import { SpinnerService } from './spinner.service';
+
+describe('SpinnerService', () => {
+    beforeEach(() => TestBed.configureTestingModule({}));
+
+    it('should be created', () => {
+        const service: SpinnerService = TestBed.get(SpinnerService);
+        expect(service).toBeTruthy();
+    });
+});

client/src/app/core/ui-services/spinner.service.ts

@@ -0,0 +1,40 @@
+// External imports
+import { Injectable } from '@angular/core';
+import { Observable, Subject } from 'rxjs';
+
+/**
+ * Service for the `global-spinner.component`
+ *
+ * Handles the visibility of the global-spinner.
+ */
+@Injectable({
+    providedIn: 'root'
+})
+export class SpinnerService {
+    /**
+     * Subject, that holds the visibility and message. The component can observe this.
+     */
+    private visibility: Subject<{ isVisible: boolean; text?: string }> = new Subject<{
+        isVisible: boolean;
+        text?: string;
+    }>();
+
+    /**
+     * Function to change the visibility of the `global-spinner.component`.
+     *
+     * @param isVisible flag, if the spinner should be shown.
+     * @param text optional. If the spinner should show a message.
+     */
+    public setVisibility(isVisible: boolean, text?: string): void {
+        setTimeout(() => this.visibility.next({ isVisible, text }));
+    }
+
+    /**
+     * Function to get the visibility as observable.
+     *
+     * @returns class member `visibility`.
+     */
+    public getVisibility(): Observable<{ isVisible: boolean; text?: string }> {
+        return this.visibility;
+    }
+}

client/src/app/core/ui-services/theme.service.ts

@@ -9,6 +9,26 @@ import { LoginDataService } from './login-data.service';
     providedIn: 'root'
 })
 export class ThemeService {
+    /**
+     * Constant, that describes the default theme class.
+     */
+    public static DEFAULT_THEME = 'openslides-theme';
+
+    /**
+     * Constant path of the logo with dark colors for bright themes.
+     */
+    public static STANDARD_LOGO = '/assets/img/openslides-logo-h.svg';
+
+    /**
+     * Constant path of the logo with white colors for dark themes.
+     */
+    public static STANDARD_LOGO_DARK_THEME = '/assets/img/openslides-logo-h-dark-transparent.svg';
+
+    /**
+     * Holds the current theme as member.
+     */
+    private currentTheme: string;
+
     /**
      * Here it will subscribe to the observer from login data service. The stheme is part of
      * the login data, so get it from there and not from the config. This service will
@@ -21,13 +41,31 @@ export class ThemeService {
             if (!newTheme) {
                 return;
             }
+            this.currentTheme = newTheme;
 
             const classList = document.getElementsByTagName('body')[0].classList; // Get the classlist of the body.
             const toRemove = Array.from(classList).filter((item: string) => item.includes('theme'));
             if (toRemove.length) {
                 classList.remove(...toRemove); // Remove all old themes.
             }
-            classList.add(newTheme); // Add the new theme.
+            classList.add(newTheme, ThemeService.DEFAULT_THEME); // Add the new theme.
         });
     }
+
+    /**
+     * Returns the logo relative to the used theme.
+     *
+     * @param shouldDefault If this method should return the default logo.
+     *
+     * @returns the path to the logo.
+     */
+    public getLogoRelativeToTheme(shouldDefault?: boolean): string {
+        if (this.currentTheme) {
+            return this.currentTheme.includes('dark') && !shouldDefault
+                ? ThemeService.STANDARD_LOGO_DARK_THEME
+                : ThemeService.STANDARD_LOGO;
+        } else {
+            return null;
+        }
+    }
 }

client/src/app/shared/components/logo/logo.component.html

@@ -1,3 +1,4 @@
-<div *ngIf="getImage() != ''" class="logo-container">
+<div *ngIf="getImage()" class="logo-container">
-    <img [src]="getImage()">
+    <img [src]="getImage('true')" class="default" />
+    <img [src]="getImage()" class="dark"/>
 </div>

client/src/app/shared/components/logo/logo.component.scss

@@ -2,6 +2,7 @@ img {
     max-width: 100%;
     height: auto;
     max-height: 100%;
+    margin: 0 auto;
 }
 
 .logo-container {

client/src/app/shared/components/logo/logo.component.ts

@@ -1,63 +1,27 @@
-import { Component, OnInit, Input } from '@angular/core';
+import { Component, Input, OnInit, OnDestroy } from '@angular/core';
 
-import { MediaManageService } from 'app/core/ui-services/media-manage.service';
+import { ThemeService } from 'app/core/ui-services/theme.service';
-import { ConfigService } from 'app/core/ui-services/config.service';
+import { LoginDataService } from 'app/core/ui-services/login-data.service';
+import { Subscription } from 'rxjs';
 
 /**
- * Reusable Logo component for Apps.
+ * Component to hold the logo for the app.
- *
- * Following actions are possible:
- * * "logo_projector_main"
- * * "logo_projector_header"
- * * "logo_web_header"
- * * "logo_pdf_header_L"
- * * "logo_pdf_header_R"
- * * "logo_pdf_footer_L"
- * * "logo_pdf_footer_R"
- * * "logo_pdf_ballot_paper"
- *
- * ## Examples:
- *
- * ### Usage of the selector:
- *
- * ```html
- * <os-logo
- *   inputAction="logo_projector_main"
- *   [footer]="false"
- *   [alignment]="right">
- * </os-logo>
- * ```
- *
- * Sidenote: The footer variable is optional. Only if you want
- * alternating logos, i.E. in the sidenav. the Alignment is also
- * optional.
  */
 @Component({
     selector: 'os-logo',
     templateUrl: './logo.component.html',
     styleUrls: ['./logo.component.scss']
 })
-export class LogoComponent implements OnInit {
+export class LogoComponent implements OnInit, OnDestroy {
     /**
-     * Constant path of the logo with dark colors for bright themes
+     * Local variable to hold the path for a custom web header.
      */
-    public static STANDARD_LOGO = '/assets/img/openslides-logo-h.svg';
+    private logoPath: string;
 
     /**
-     * Constant path of the logo with white colors for dark themes
+     * Local variable to hold the subscription to unsubscribe if exists.
      */
-    public static STANDARD_LOGO_DARK_THEME = '/assets/img/openslides-logo-h-dark-transparent.svg';
+    private logoSubscription: Subscription;
-
-    /**
-     * Holds the actions for logos. Updated via an observable
-     */
-    public logoActions: string[];
-
-    /**
-     * decides based on the actionString how to display the logo
-     */
-    @Input()
-    public inputAction: string;
 
     /**
      * determines if the current picture is displayed in the footer.
@@ -66,117 +30,46 @@ export class LogoComponent implements OnInit {
     @Input()
     public footer = false;
 
-    /**
-     * influences text-alignment in the .logo-container css class
-     */
-    @Input()
-    public alignment = 'center';
     /**
      * The constructor
      *
-     * @param mmservice The Media Manage Service
+     * @param loginDataService Reference to the `LoginDataService`
-     * @param configService The ConfigService to subscribe to theme-changes
+     * @param themeService Reference to the `ThemeService`
      */
-    public constructor(private mmservice: MediaManageService, private configService: ConfigService) {}
+    public constructor(private loginDataService: LoginDataService, private themeService: ThemeService) {}
 
     /**
-     * Initialization function
+     * On init method
      */
     public ngOnInit(): void {
-        this.mmservice.getLogoActions().subscribe(action => {
+        this.logoSubscription = this.loginDataService.logo_web_header.subscribe(nextLogo => {
-            this.logoActions = action;
+            if (nextLogo) {
+                this.logoPath = nextLogo.path;
+            }
         });
     }
 
     /**
-     * gets the image based on the inputAction and location.
+     * On destroy method
-     * Possible inputActions are in the class description.
+     */
+    public ngOnDestroy(): void {
+        if (this.logoSubscription) {
+            this.logoSubscription.unsubscribe();
+            this.logoSubscription = null;
+        }
+    }
+
+    /**
+     * Get the image based on custom images and footer.
+     * If a custom image is set and this component is displayed as footer or there is no custom image, then the OpenSlides logo is used.
      *
      * @returns path to image
      */
-    public getImage(): string {
+    public getImage(shouldDefault?: boolean): string {
-        if (this.footer) {
+        if ((!this.logoPath && !this.footer) || (!!this.logoPath && this.footer)) {
-            const path = this.getFooterImage(this.inputAction);
+            return this.themeService.getLogoRelativeToTheme(shouldDefault);
-            return path;
         } else {
-            const path = this.getHeaderImage(this.inputAction, this.alignment);
+            return this.logoPath;
-            return path;
-        }
-    }
-
-    /**
-     * Check if the user uses a dark theme or a 'bright' theme.
-     * In relation to the theme this will return the corresponding imagepath.
-     *
-     * @returns path of the image corresponding to the chosen theme.
-     */
-    protected getImagePathRelatedToTheme(): string {
-        const theme = this.configService.instant<string>('openslides_theme');
-        if (theme) {
-            return theme.includes('dark') ? LogoComponent.STANDARD_LOGO_DARK_THEME : LogoComponent.STANDARD_LOGO;
-        } else {
-            return LogoComponent.STANDARD_LOGO;
-        }
-    }
-
-    /**
-     * gets the header image based on logo action
-     *
-     * @param logoAction the logo action to be used
-     * @param alignment the alignment of the logo (optional)
-     * @returns path to image
-     */
-    protected getHeaderImage(logoAction: string, alignment: string = 'center'): string {
-        if (alignment !== 'center') {
-            this.setAlignment(alignment);
-        }
-        let path = '';
-        /* check if datastore is loaded and custom logo can be read */
-        if (this.logoActions === undefined) {
-            return '';
-        }
-        if (this.mmservice !== undefined) {
-            if (this.mmservice.isImageConfigObject(this.mmservice.getMediaConfig(logoAction))) {
-                const imageConfig = this.mmservice.getMediaConfig(logoAction);
-                path = imageConfig.path;
-            }
-        }
-        if (path === '') {
-            path = this.getImagePathRelatedToTheme();
-        }
-        return path;
-    }
-
-    /**
-     * Changes the alignment from center to either 'left' or 'right'
-     *
-     * @param alignment either 'right' or 'left'
-     */
-    private setAlignment(alignment: string): void {
-        if (alignment === 'left' || alignment === 'right') {
-            const cssLogoContainer = document.getElementsByClassName('logo-container') as HTMLCollectionOf<HTMLElement>;
-            if (cssLogoContainer.length !== 0) {
-                cssLogoContainer[0].style.textAlign = alignment;
-            }
-        }
-    }
-
-    /**
-     * Returns the image-path for the footer
-     *
-     * @param logoAction the logo action to be used
-     * @returns '' if no logo is set and path to standard logo if a custom
-     *  logo was set
-     */
-    protected getFooterImage(logoAction: string): string {
-        if (
-            this.getHeaderImage(logoAction) === LogoComponent.STANDARD_LOGO ||
-            this.getHeaderImage(logoAction) === LogoComponent.STANDARD_LOGO_DARK_THEME ||
-            this.getHeaderImage(logoAction) === ''
-        ) {
-            return '';
-        } else {
-            return this.getImagePathRelatedToTheme();
         }
     }
 }

client/src/app/site/global-spinner/global-spinner.component.html

@@ -0,0 +1,11 @@
+<div
+    *ngIf="isVisible"
+    class="global-spinner-component">
+    <div class="spinner-container">
+        <div>
+            <div class="spinner"></div>
+            <div class="text">{{ text }}</div>
+        </div>
+    </div>
+    <div class="backdrop"></div>
+</div>

client/src/app/site/global-spinner/global-spinner.component.scss

@@ -0,0 +1,83 @@
+@import '~@angular/material/theming';
+
+@mixin os-global-spinner-theme($theme) {
+    $primary: map-get($theme, primary);
+    $accent: map-get($theme, accent);
+    $warn: map-get($theme, warn);
+    $background: map-get($theme, background);
+    $foreground: map-get($theme, foreground);
+
+    $contrast-primary: map-get($primary, contrast);
+    $contrast-accent: map-get($accent, contrast);
+
+    .global-spinner-component,
+    .backdrop,
+    .spinner-container {
+        position: absolute;
+        left: 0;
+        right: 0;
+        top: 0;
+        bottom: 0;
+        z-index: 999;
+    }
+
+    .global-spinner-component {
+        position: fixed;
+
+        .spinner-container {
+            display: flex;
+            justify-content: center;
+            align-items: center;
+
+            .spinner {
+                position: absolute;
+                top: 50%;
+                left: 50%;
+                margin: -136px 0 0 -53px;
+
+                height: 100px;
+                width: 100px;
+                border: 6px solid #000;
+                border-radius: 100%;
+                opacity: 0.2;
+
+                animation: rotation 1s infinite linear;
+
+                &:before {
+                    position: absolute;
+                    top: -6px;
+                    left: -6px;
+
+                    content: '';
+                    display: block;
+                    height: 100%;
+                    width: 100%;
+                    border-radius: 100%;
+                    border-style: solid;
+                    border-width: 6px;
+                    border-color: white transparent transparent;
+                }
+
+                @keyframes rotation {
+                    from {
+                        transform: rotate(0deg);
+                    }
+                    to {
+                        transform: rotate(359deg);
+                    }
+                }
+            }
+
+            .text {
+                text-align: center;
+                color: white;
+                font-size: 1.4rem;
+            }
+        }
+        .backdrop {
+            z-index: 899;
+            background-color: #303030;
+            opacity: 0.8;
+        }
+    }
+}

client/src/app/site/global-spinner/global-spinner.component.spec.ts

@@ -0,0 +1,24 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { GlobalSpinnerComponent } from './global-spinner.component';
+
+describe('GlobalSpinnerComponent', () => {
+    let component: GlobalSpinnerComponent;
+    let fixture: ComponentFixture<GlobalSpinnerComponent>;
+
+    beforeEach(async(() => {
+        TestBed.configureTestingModule({
+            declarations: [GlobalSpinnerComponent]
+        }).compileComponents();
+    }));
+
+    beforeEach(() => {
+        fixture = TestBed.createComponent(GlobalSpinnerComponent);
+        component = fixture.componentInstance;
+        fixture.detectChanges();
+    });
+
+    it('should create', () => {
+        expect(component).toBeTruthy();
+    });
+});

client/src/app/site/global-spinner/global-spinner.component.ts

@@ -0,0 +1,74 @@
+// External imports
+import { Component, OnInit, OnDestroy, ChangeDetectorRef } from '@angular/core';
+import { Subscription } from 'rxjs';
+
+// Internal imports
+import { SpinnerService } from 'app/core/ui-services/spinner.service';
+
+/**
+ * Component for the global spinner.
+ */
+@Component({
+    selector: 'os-global-spinner',
+    templateUrl: './global-spinner.component.html',
+    styleUrls: ['./global-spinner.component.scss']
+})
+export class GlobalSpinnerComponent implements OnInit, OnDestroy {
+    /**
+     * Text, which will be shown if the spinner is shown.
+     */
+    public text: string;
+
+    /**
+     * Flag, that defines when the spinner is shown.
+     */
+    public isVisible = false;
+
+    /**
+     * Subscription for the service to handle the visibility and text for the spinner.
+     */
+    private spinnerSubscription: Subscription;
+
+    /**
+     * Constant string as default message when the spinner is shown.
+     */
+    private LOADING = 'Loading data. Please wait...';
+
+    /**
+     *
+     * @param spinnerService Reference to the service for this spinner.
+     * @param translate Service to get translations for the messages.
+     * @param detector Service to manual initiate a change of the UI.
+     */
+    public constructor(private spinnerService: SpinnerService, private detector: ChangeDetectorRef) {}
+
+    /**
+     * Init method
+     */
+    public ngOnInit(): void {
+        this.spinnerSubscription = this.spinnerService // subscribe to the service.
+            .getVisibility()
+            .subscribe((value: { isVisible: boolean; text: string }) => {
+                this.isVisible = value.isVisible;
+                this.text = value.text;
+
+                if (!this.text) {
+                    this.text = this.LOADING;
+                }
+                this.detector.detectChanges();
+            });
+    }
+
+    /**
+     * Destroy method
+     *
+     * Deletes the subscription and marks the spinner as invisible.
+     */
+    public ngOnDestroy(): void {
+        if (this.spinnerSubscription) {
+            this.spinnerSubscription.unsubscribe();
+            this.isVisible = false;
+        }
+        this.spinnerSubscription = null;
+    }
+}

client/src/app/site/login/components/login-mask/login-mask.component.html

@@ -1,6 +1,4 @@
 <div class="form-wrapper">
-    <!-- Spinner -->
-    <mat-spinner *ngIf="inProcess"></mat-spinner>
 
     <!-- Install notice -->
     <div class="login-container" *ngIf="installationNotice">

client/src/app/site/login/components/login-mask/login-mask.component.ts

@@ -13,6 +13,7 @@ import { environment } from 'environments/environment';
 import { LoginDataService, LoginData } from 'app/core/ui-services/login-data.service';
 import { ParentErrorStateMatcher } from 'app/shared/parent-error-state-matcher';
 import { HttpService } from 'app/core/core-services/http.service';
+import { SpinnerService } from 'app/core/ui-services/spinner.service';
 
 interface LoginDataWithInfoText extends LoginData {
     info_text?: string;
@@ -54,11 +55,6 @@ export class LoginMaskComponent extends BaseComponent implements OnInit, OnDestr
      */
     public parentErrorStateMatcher = new ParentErrorStateMatcher();
 
-    /**
-     * Show the Spinner if validation is in process
-     */
-    public inProcess = false;
-
     public operatorSubscription: Subscription | null;
 
     /**
@@ -71,6 +67,7 @@ export class LoginMaskComponent extends BaseComponent implements OnInit, OnDestr
      * @param httpService used to get information before the login
      * @param OpenSlides The Service for OpenSlides
      * @param loginDataService provide information about the legal notice and privacy policy
+     * @param spinnerService Service to show the spinner when the user is signing in
      */
     public constructor(
         title: Title,
@@ -81,9 +78,12 @@ export class LoginMaskComponent extends BaseComponent implements OnInit, OnDestr
         private route: ActivatedRoute,
         private formBuilder: FormBuilder,
         private httpService: HttpService,
-        private loginDataService: LoginDataService
+        private loginDataService: LoginDataService,
+        private spinnerService: SpinnerService
     ) {
         super(title, translate);
+        // Hide the spinner if the user is at `login-mask`
+        spinnerService.setVisibility(false);
         this.createForm();
     }
 
@@ -149,8 +149,8 @@ export class LoginMaskComponent extends BaseComponent implements OnInit, OnDestr
      * Send username and password to the {@link AuthService}
      */
     public async formLogin(): Promise<void> {
+        this.spinnerService.setVisibility(true, this.translate.instant('Loading data. Please wait...'));
         this.loginErrorMsg = '';
-        this.inProcess = true;
         try {
             await this.authService.login(this.loginForm.value.username, this.loginForm.value.password, () => {
                 this.clearOperatorSubscription(); // We take control, not the subscription.
@@ -161,7 +161,7 @@ export class LoginMaskComponent extends BaseComponent implements OnInit, OnDestr
             });
             this.loginErrorMsg = e;
         }
-        this.inProcess = false;
+        this.spinnerService.setVisibility(false);
     }
 
     /**

client/src/app/site/motions/services/motion-multiselect.service.ts

@@ -18,6 +18,7 @@ import { TreeService } from 'app/core/ui-services/tree.service';
 import { UserRepositoryService } from 'app/core/repositories/users/user-repository.service';
 import { ViewMotion } from '../models/view-motion';
 import { WorkflowRepositoryService } from 'app/core/repositories/motions/workflow-repository.service';
+import { SpinnerService } from 'app/core/ui-services/spinner.service';
 
 /**
  * Contains all multiselect actions for the motion list view.
@@ -26,6 +27,8 @@ import { WorkflowRepositoryService } from 'app/core/repositories/motions/workflo
     providedIn: 'root'
 })
 export class MotionMultiselectService {
+    private messageForSpinner = 'Motions are in process. Please wait...';
+
     /**
      * Does nothing.
      *
@@ -42,6 +45,7 @@ export class MotionMultiselectService {
      * @param httpService
      * @param treeService
      * @param personalNoteService
+     * @param spinnerService to show a spinner when http-requests are made.
      */
     public constructor(
         private repo: MotionRepositoryService,
@@ -56,7 +60,8 @@ export class MotionMultiselectService {
         private motionBlockRepo: MotionBlockRepositoryService,
         private httpService: HttpService,
         private treeService: TreeService,
-        private personalNoteService: PersonalNoteService
+        private personalNoteService: PersonalNoteService,
+        private spinnerService: SpinnerService
     ) {}
 
     /**
@@ -67,9 +72,19 @@ export class MotionMultiselectService {
     public async delete(motions: ViewMotion[]): Promise<void> {
         const title = this.translate.instant('Are you sure you want to delete all selected motions?');
         if (await this.promptService.open(title, null)) {
+            let i = 0;
+
             for (const motion of motions) {
+                ++i;
+                const message =
+                    this.translate.instant(this.messageForSpinner) +
+                    `\n${i} ` +
+                    this.translate.instant('of') +
+                    ` ${motions.length}`;
+                this.spinnerService.setVisibility(true, message);
                 await this.repo.delete(motion);
             }
+            this.spinnerService.setVisibility(false);
         }
     }
 
@@ -102,7 +117,13 @@ export class MotionMultiselectService {
         }));
         const selectedChoice = await this.choiceService.open(title, choices);
         if (selectedChoice) {
-            await this.repo.setMultiState(motions, selectedChoice.items as number);
+            const message = `${motions.length} ` + this.translate.instant(this.messageForSpinner);
+            this.spinnerService.setVisibility(true, message);
+            await this.repo.setMultiState(motions, selectedChoice.items as number).catch(error => {
+                this.spinnerService.setVisibility(false);
+                throw error;
+            });
+            this.spinnerService.setVisibility(false);
         }
     }
 
@@ -127,9 +148,18 @@ export class MotionMultiselectService {
                 id: motion.id,
                 recommendation: selectedChoice.action ? 0 : (selectedChoice.items as number)
             }));
-            await this.httpService.post('/rest/motions/motion/manage_multiple_recommendation/', {
+
+            const message = `${motions.length} ` + this.translate.instant(this.messageForSpinner);
+            this.spinnerService.setVisibility(true, message);
+            await this.httpService
+                .post('/rest/motions/motion/manage_multiple_recommendation/', {
                     motions: requestData
+                })
+                .catch(error => {
+                    this.spinnerService.setVisibility(false);
+                    throw error;
                 });
+            this.spinnerService.setVisibility(false);
         }
     }
 
@@ -149,12 +179,21 @@ export class MotionMultiselectService {
             clearChoice
         );
         if (selectedChoice) {
+            let i = 0;
             for (const motion of motions) {
+                ++i;
+                const message =
+                    this.translate.instant(this.messageForSpinner) +
+                    `\n${i} ` +
+                    this.translate.instant('of') +
+                    ` ${motions.length}`;
+                this.spinnerService.setVisibility(true, message);
                 await this.repo.update(
                     { category_id: selectedChoice.action ? null : (selectedChoice.items as number) },
                     motion
                 );
             }
+            this.spinnerService.setVisibility(false);
         }
     }
 
@@ -174,8 +213,10 @@ export class MotionMultiselectService {
             true,
             choices
         );
-        if (selectedChoice && selectedChoice.action === choices[0]) {
+        if (selectedChoice) {
-            const requestData = motions.map(motion => {
+            let requestData = null;
+            if (selectedChoice.action === choices[0]) {
+                requestData = motions.map(motion => {
                     let submitterIds = [...motion.sorted_submitters_id, ...(selectedChoice.items as number[])];
                     submitterIds = submitterIds.filter((id, index, self) => self.indexOf(id) === index); // remove duplicates
                     return {
@@ -183,9 +224,9 @@ export class MotionMultiselectService {
                         submitters: submitterIds
                     };
                 });
-            await this.httpService.post('/rest/motions/motion/manage_multiple_submitters/', { motions: requestData });
+                // await this.httpService.post('/rest/motions/motion/manage_multiple_submitters/', { motions: requestData });
-        } else if (selectedChoice && selectedChoice.action === choices[1]) {
+            } else if (selectedChoice.action === choices[1]) {
-            const requestData = motions.map(motion => {
+                requestData = motions.map(motion => {
                     const submitterIdsToRemove = selectedChoice.items as number[];
                     const submitterIds = motion.sorted_submitters_id.filter(id => !submitterIdsToRemove.includes(id));
                     return {
@@ -193,7 +234,12 @@ export class MotionMultiselectService {
                         submitters: submitterIds
                     };
                 });
+            }
+
+            const message = `${motions.length} ` + this.translate.instant(this.messageForSpinner);
+            this.spinnerService.setVisibility(true, message);
             await this.httpService.post('/rest/motions/motion/manage_multiple_submitters/', { motions: requestData });
+            this.spinnerService.setVisibility(false);
         }
     }
 
@@ -215,8 +261,10 @@ export class MotionMultiselectService {
             true,
             choices
         );
-        if (selectedChoice && selectedChoice.action === choices[0]) {
+        if (selectedChoice) {
-            const requestData = motions.map(motion => {
+            let requestData = null;
+            if (selectedChoice.action === choices[0]) {
+                requestData = motions.map(motion => {
                     let tagIds = [...motion.tags_id, ...(selectedChoice.items as number[])];
                     tagIds = tagIds.filter((id, index, self) => self.indexOf(id) === index); // remove duplicates
                     return {
@@ -224,9 +272,9 @@ export class MotionMultiselectService {
                         tags: tagIds
                     };
                 });
-            await this.httpService.post('/rest/motions/motion/manage_multiple_tags/', { motions: requestData });
+                // await this.httpService.post('/rest/motions/motion/manage_multiple_tags/', { motions: requestData });
-        } else if (selectedChoice && selectedChoice.action === choices[1]) {
+            } else if (selectedChoice.action === choices[1]) {
-            const requestData = motions.map(motion => {
+                requestData = motions.map(motion => {
                     const tagIdsToRemove = selectedChoice.items as number[];
                     const tagIds = motion.tags_id.filter(id => !tagIdsToRemove.includes(id));
                     return {
@@ -234,15 +282,20 @@ export class MotionMultiselectService {
                         tags: tagIds
                     };
                 });
-            await this.httpService.post('/rest/motions/motion/manage_multiple_tags/', { motions: requestData });
+                // await this.httpService.post('/rest/motions/motion/manage_multiple_tags/', { motions: requestData });
-        } else if (selectedChoice && selectedChoice.action === choices[2]) {
+            } else if (selectedChoice.action === choices[2]) {
-            const requestData = motions.map(motion => {
+                requestData = motions.map(motion => {
                     return {
                         id: motion.id,
                         tags: []
                     };
                 });
+            }
+
+            const message = `${motions.length} ` + this.translate.instant(this.messageForSpinner);
+            this.spinnerService.setVisibility(true, message);
             await this.httpService.post('/rest/motions/motion/manage_multiple_tags/', { motions: requestData });
+            this.spinnerService.setVisibility(false);
         }
     }
 
@@ -262,10 +315,19 @@ export class MotionMultiselectService {
             clearChoice
         );
         if (selectedChoice) {
+            let i = 0;
             for (const motion of motions) {
+                ++i;
+                const message =
+                    this.translate.instant(this.messageForSpinner) +
+                    `\n${i} ` +
+                    this.translate.instant('of') +
+                    ` ${motions.length}`;
+                this.spinnerService.setVisibility(true, message);
                 const blockId = selectedChoice.action ? null : (selectedChoice.items as number);
                 await this.repo.update({ motion_block_id: blockId }, motion);
             }
+            this.spinnerService.setVisibility(false);
         }
     }
 
@@ -317,8 +379,11 @@ export class MotionMultiselectService {
         ];
         const selectedChoice = await this.choiceService.open(title, choices);
         if (selectedChoice && motions.length) {
+            const message = this.translate.instant(`I have ${motions.length} favorite motions. Please wait...`);
             const star = (selectedChoice.items as number) === choices[0].id;
+            this.spinnerService.setVisibility(true, message);
             await this.personalNoteService.bulkSetStar(motions, star);
+            this.spinnerService.setVisibility(false);
         }
     }
 }

client/src/app/site/site.component.html

@@ -20,7 +20,7 @@
         <div class="nav-toolbar">
             <!-- logo -->
             <a routerLink="/" (click)="toggleSideNav()">
-                <os-logo class="os-logo-container" inputAction="logo_web_header" [footer]="false"></os-logo>
+                <os-logo class="os-logo-container" [footer]="false"></os-logo>
             </a>
         </div>
 
@@ -130,7 +130,9 @@
                     <small><os-copyright-sign></os-copyright-sign>&nbsp;Copyright by OpenSlides</small>
                 </span>
             </a>
-            <div class="os-footer-logo-container"><os-logo inputAction="logo_web_header" footer="true"> </os-logo></div>
+            <div class="os-footer-logo-container">
+                <os-logo [footer]="true"></os-logo>
+            </div>
         </mat-nav-list>
     </mat-sidenav>
     <mat-sidenav-content>

client/src/assets/styles/openslides-developer-theme.scss

@@ -0,0 +1,75 @@
+$openslides-developer-primary: (
+    50 : #000000,
+    100 : #000000,
+    200 : #000000,
+    300 : #000000,
+    400 : #000000,
+    500 : #000000,
+    600 : #000000,
+    700 : #000000,
+    800 : #000000,
+    900 : #000000,
+    A100 : #000000,
+    A200 : #000000,
+    A400 : #000000,
+    A700 : #000000,
+    contrast: (
+        50 : #000000,
+        100 : #000000,
+        200 : #000000,
+        300 : #000000,
+        400 : #000000,
+        500 : #000000,
+        600 : #000000,
+        700 : #000000,
+        800 : #000000,
+        900 : #000000,
+        A100 : #000000,
+        A200 : #000000,
+        A400 : #000000,
+        A700 : #000000,
+    )
+);
+
+$openslides-developer-accent: (
+    50 : #f4f9e1,
+    100 : #e5f0b3,
+    200 : #d3e781,
+    300 : #c1dd4e,
+    400 : #b4d528,
+    500 : #a7ce02,
+    600 : #9fc902,
+    700 : #96c201,
+    800 : #8cbc01,
+    900 : #7cb001,
+    A100 : #f2ffda,
+    A200 : #e1ffa7,
+    A400 : #cfff74,
+    A700 : #c6ff5a,
+    contrast: (
+        50 : #000000,
+        100 : #000000,
+        200 : #000000,
+        300 : #000000,
+        400 : #000000,
+        500 : #000000,
+        600 : #000000,
+        700 : #000000,
+        800 : #000000,
+        900 : #000000,
+        A100 : #000000,
+        A200 : #000000,
+        A400 : #000000,
+        A700 : #000000,
+    )
+);
+
+$openslides-primary: mat-palette($openslides-developer-primary);
+$openslides-accent: mat-palette($openslides-developer-accent);
+$openslides-warn: mat-palette($mat-pink);
+
+$openslides-developer-theme: mat-dark-theme(
+    $openslides-primary,
+    $openslides-accent,
+    $openslides-warn
+);

client/src/assets/styles/openslides-general-theme.scss

@@ -0,0 +1,40 @@
+$openslides-primary-dark: (
+    50 : #e0e0e0,
+    100 : #b3b3b3,
+    200 : #808080,
+    300 : #4d4d4d,
+    400 : #262626,
+    500 : #000000,
+    600 : #000000,
+    700 : #000000,
+    800 : #000000,
+    900 : #000000,
+    A100 : #a6a6a6,
+    A200 : #8c8c8c,
+    A400 : #737373,
+    A700 : #666666,
+    contrast: (
+        50 : #000000,
+        100 : #000000,
+        200 : #000000,
+        300 : #ffffff,
+        400 : #ffffff,
+        500 : #ffffff,
+        600 : #ffffff,
+        700 : #ffffff,
+        800 : #ffffff,
+        900 : #ffffff,
+        A100 : #000000,
+        A200 : #000000,
+        A400 : #ffffff,
+        A700 : #ffffff,
+    )
+);
+
+$openslides-primary: mat-palette($openslides-primary-dark, 500, 700, 900);
+
+$openslides-general-theme: mat-light-theme(
+    $openslides-primary,
+    $openslides-primary,
+    $openslides-primary
+);

client/src/index.html

@@ -13,7 +13,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
 </head>
 
-<body class="openslides-theme">
+<body class="general-theme">
     <os-root></os-root>
     <noscript>Please enable JavaScript to continue using this application.</noscript>
 </body>

client/src/styles.scss

@@ -3,9 +3,11 @@
 @include mat-core();
 
 /** Import brand theme */
+@import './assets/styles/openslides-general-theme.scss';
 @import './assets/styles/openslides-theme.scss';
 @import './assets/styles/openslides-dark-theme.scss';
 @import './assets/styles/openslides-green-theme.scss';
+@import './assets/styles/openslides-developer-theme.scss';
 
 /** Import the component-related style sheets here */
 @import './app/site/site.component.scss-theme.scss';
@@ -13,6 +15,7 @@
 @import './app/shared/components/projector-button/projector-button.component.scss';
 @import './app/site/agenda/components/list-of-speakers/list-of-speakers.component.scss-theme.scss';
 @import './app/shared/components/sorting-tree/sorting-tree.component.scss';
+@import './app/site/global-spinner/global-spinner.component.scss';
 
 /** fonts */
 @import './assets/styles/fonts.scss';
@@ -25,6 +28,7 @@
     @include os-projector-button-style($theme);
     @include os-list-of-speakers-style($theme);
     @include os-sorting-tree-style($theme);
+    @include os-global-spinner-theme($theme);
     /** More components are added here */
 }
 
@@ -34,10 +38,34 @@
 /** Load projector specific SCSS values */
 @import './assets/styles/projector.scss';
 
+.general-theme {
+    @include os-global-spinner-theme($openslides-general-theme);
+}
+
 /** Define the classes to switch between themes */
 .openslides-theme {
     @include angular-material-theme($openslides-theme);
     @include openslides-components-theme($openslides-theme);
+
+    .logo-container {
+        img.dark {
+            display: none;
+        }
+        img.default {
+            display: inherit;
+        }
+    }
+}
+
+.openslides-dark-theme, .openslides-developer-dark-theme {
+    .logo-container {
+        img.dark {
+            display: inherit;
+        }
+        img.default {
+            display: none;
+        }
+    }
 }
 
 .openslides-dark-theme {
@@ -50,17 +78,71 @@
     @include openslides-components-theme($openslides-green-theme);
 }
 
+.openslides-developer-dark-theme {
+    @include angular-material-theme($openslides-developer-theme);
+    @include openslides-components-theme($openslides-developer-theme);
+
+    * {
+        font-family: monospace !important;
+        color: mat-color(map-get($openslides-developer-theme, accent));
+    }
+
+    os-site {
+        .active mat-icon, .active span {
+            color: mat-color(map-get($openslides-developer-theme, accent));
+        }
+    }
+
+    .custom-table-header {
+        background: #000;
+        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
+    }
+
+    .mat-toolbar.sticky-toolbar {
+        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
+    }
+
+    .mat-drawer-inner-container {
+        background: #000;
+    }
+
+    .mat-drawer-inner-container > * {
+        background: #000 !important;
+        z-index: 3;
+
+        .os-site.nav-toolbar {
+            background: #000;
+        }
+    }
+
+    .mat-drawer-content > * {
+        background: #000;
+    }
+
+    mat-icon {
+        font-family: 'Material Icons' !important;
+    }
+
+    .mat-mini-fab.projector-active {
+        background-color: mat-color(map-get($openslides-developer-theme, warn));
+    }
+
+    .mce-ico {
+        font-family: 'tinymce', Arial !important;
+    }
+}
+
 /** Define the general style-rules */
 * {
     font-family: OSFont, Fira Sans, Roboto, Arial, Helvetica, sans-serif;
 }
 .mat-toolbar h2,
 .mat-dialog-title {
-    font-family: OSFont, Fira Sans, Roboto, Arial, Helvetica, sans-serif !important;
+    font-family: OSFont, Fira Sans, Roboto, Arial, Helvetica, sans-serif;
 }
 
 mat-icon {
-    font-family: 'Material Icons Baseline';
+    font-family: 'Material Icons' !important;
 }
 
 body {

openslides/core/config_variables.py

@@ -121,6 +121,10 @@ def get_config_variables():
             {"value": "openslides-theme", "display_name": "OpenSlides Default"},
             {"value": "openslides-dark-theme", "display_name": "OpenSlides Dark"},
             {"value": "openslides-green-theme", "display_name": "OpenSlides Green"},
+            {
+                "value": "openslides-developer-dark-theme",
+                "display_name": "OpenSlides Developer",
+            },
         ),
         weight=141,
         group="General",

openslides/users/views.py

@@ -562,6 +562,7 @@ class UserLoginView(WhoAmIDataView):
             context["legal_notice"] = config["general_event_legal_notice"]
             # Add the theme, so the loginpage is themed correctly
             context["theme"] = config["openslides_theme"]
+            context["logo_web_header"] = config["logo_web_header"]
         else:
             # self.request.method == 'POST'
             context.update(self.get_whoami_data())