Adds a new view with tiles to the motion-list

- New components 'Tile' and 'GridLayout'
- Adds a grid-layout to the view
- The grid-layout can have an optional title section

client/src/app/shared/components/block-tile/block-tile.component.html

@@ -0,0 +1,57 @@
+<mat-card
+    class="block-tile"
+    [style.display]="orientation === 'horizontal' ? 'flex' : 'block'"
+    (click)="onClick($event)"
+    >
+    <div [ngSwitch]="blockType" class="block-node-container">
+        <div *ngSwitchCase="'text'" class="tile-text stretch-to-fill-parent" [style.border-radius]="orientation === 'horizontal' ? '4px 0 0 4px' : '4px 4px 0 0'">
+            <table>
+                <tbody>
+                    <tr>
+                        <td>
+                            {{ block }}
+                        </td>
+                    </tr>
+                </tbody>
+            </table>
+        </div>
+        <div *ngSwitchCase="'image'">
+            <img mat-card-image [src]="block" alt="" />
+        </div>
+        <div *ngSwitchCase="'node'" class="tile-text stretch-to-fill-parent" [style.border-radius]="orientation === 'horizontal' ? '4px 0 0 4px' : '4px 4px 0 0'">
+            <ng-container
+                [ngTemplateOutlet]="blockNode"
+                [ngTemplateOutletContext]="data"></ng-container>
+        </div>
+    </div>
+    <div class="tile-content-node-container">
+        <mat-card-content class="tile-content">
+            <mat-card-title class="tile-content-title stretch-to-fill-parent" *ngIf="!only || only === 'title'">
+                {{ title }}
+            </mat-card-title>
+            <mat-card-subtitle class="tile-content-subtitle" *ngIf="subtitle">
+                {{ subtitle }}
+            </mat-card-subtitle>
+            <mat-divider *ngIf="!only"></mat-divider>
+            <div *ngIf="!only || only === 'content'" class="tile-content-extra">
+                <ng-container
+                    [ngTemplateOutlet]="contentNode"
+                    [ngTemplateOutletContext]="data"></ng-container>
+            </div>
+            <mat-card-actions *ngIf="showActions">
+                <ng-container
+                    [ngTemplateOutlet]="actionNode"></ng-container>
+            </mat-card-actions>
+        </mat-card-content>
+    </div>
+</mat-card>
+
+<ng-template #blockNode>
+    <ng-content select=".block-node"></ng-content>
+</ng-template>
+<ng-template #contentNode>
+    <ng-content select=".block-content-node"></ng-content>
+</ng-template>
+<ng-template #actionNode>
+    <ng-content select=".block-action-node"></ng-content>
+</ng-template>

client/src/app/shared/components/block-tile/block-tile.component.scss

@@ -0,0 +1,60 @@
+@import '~@angular/material/theming';
+
+@mixin os-block-tile-style($theme) {
+    $primary: map-get(
+        $map: $theme,
+        $key: primary
+    );
+
+    .block-tile {
+        padding: 0;
+
+        .block-node-container {
+            position: relative;
+            padding-bottom: 50%;
+            min-width: 30%;
+
+            .tile-text {
+                padding: 8px 16px;
+                background-color: mat-color($primary, lighter);
+
+                table {
+                    height: 100%;
+                    width: 100%;
+                    text-align: center;
+                    font-size: 24px;
+                    font-weight: 500;
+                }
+            }
+        }
+
+        .tile-content-node-container {
+            position: relative;
+            width: 100%;
+            margin: 8px 16px !important;
+
+            .tile-content {
+                margin-bottom: 0;
+                height: 100%;
+
+                .tile-content-title {
+                    font-size: 20px;
+                    font-weight: unset;
+                    margin-bottom: 0;
+                    overflow: hidden;
+                }
+            }
+
+            .tile-content-extra {
+                padding-top: 8px;
+            }
+        }
+
+        &:hover {
+            cursor: pointer;
+
+            box-shadow: 0px 3px 5px -1px rgba(0, 0, 0, 0.2), 0px 5px 8px 0px rgba(0, 0, 0, 0.14),
+                0px 1px 14px 0px rgba(0, 0, 0, 0.12) !important;
+        }
+    }
+}

client/src/app/shared/components/block-tile/block-tile.component.spec.ts

@@ -0,0 +1,26 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { BlockTileComponent } from './block-tile.component';
+import { E2EImportsModule } from 'e2e-imports.module';
+
+describe('BlockTileComponent', () => {
+    let component: BlockTileComponent;
+    let fixture: ComponentFixture<BlockTileComponent>;
+
+    beforeEach(async(() => {
+        TestBed.configureTestingModule({
+            imports: [E2EImportsModule]
+            // declarations: [BlockTileComponent]
+        }).compileComponents();
+    }));
+
+    beforeEach(() => {
+        fixture = TestBed.createComponent(BlockTileComponent);
+        component = fixture.componentInstance;
+        fixture.detectChanges();
+    });
+
+    it('should create', () => {
+        expect(component).toBeTruthy();
+    });
+});

client/src/app/shared/components/block-tile/block-tile.component.ts

@@ -0,0 +1,115 @@
+import { Component, TemplateRef, ContentChild, Input } from '@angular/core';
+import { TileComponent } from '../tile/tile.component';
+
+/**
+ * Enumeration to define if the content is only text or a node.
+ */
+export enum ContentType {
+    text = 'text',
+    node = 'node'
+}
+
+/**
+ * Enumeration to define of which the big block is.
+ */
+export enum BlockType {
+    text = 'text',
+    node = 'node',
+    picture = 'picture'
+}
+
+/**
+ * Tells, whether to align the block and content next to each other or one below the other.
+ */
+export enum Orientation {
+    horizontal = 'horizontal',
+    vertical = 'vertical'
+}
+
+/**
+ * Tells, if the tile should only display the content or the title in the content part.
+ */
+export enum ShowOnly {
+    title = 'title',
+    content = 'content'
+}
+
+/**
+ * Class, that extends the `tile.component`.
+ * This class specifies a tile with two separated parts: the block and the content part.
+ * The block part is like a header, the content part contains further information.
+ */
+@Component({
+    selector: 'os-block-tile',
+    templateUrl: './block-tile.component.html',
+    styleUrls: ['./block-tile.component.scss']
+})
+export class BlockTileComponent extends TileComponent {
+    /**
+     * Reference to the content of the content part.
+     */
+    @ContentChild(TemplateRef)
+    public contentNode: TemplateRef<any>;
+
+    /**
+     * Reference to the block part, if it is a node.
+     */
+    @ContentChild(TemplateRef)
+    public blockNode: TemplateRef<any>;
+
+    /**
+     * Reference to the action buttons in the content part, if used.
+     */
+    @ContentChild(TemplateRef)
+    public actionNode: TemplateRef<any>;
+
+    /**
+     * Defines the type of the primary block.
+     */
+    @Input()
+    public blockType: BlockType;
+
+    /**
+     * Input for the primary block content.
+     * Only string for the source of a picture or text.
+     */
+    @Input()
+    public block: string;
+
+    /**
+     * Defines the type of the content.
+     */
+    @Input()
+    public contentType: ContentType;
+
+    /**
+     * The title in the content part.
+     */
+    @Input()
+    public title: string;
+
+    /**
+     * The subtitle in the content part.
+     */
+    @Input()
+    public subtitle: string;
+
+    /**
+     * Tells the orientation -
+     * whether the block part should be displayed above the content or next to it.
+     */
+    @Input()
+    public orientation: Orientation;
+
+    /**
+     * Tells, whether the tile should display only one of `Title` or `Content` in the content part.
+     */
+    @Input()
+    public only: ShowOnly;
+
+    /**
+     * Boolean, whether to show action buttons in the content part.
+     */
+    @Input()
+    public showActions: boolean;
+}

client/src/app/shared/components/grid-layout/grid-layout.component.html

@@ -0,0 +1,15 @@
+<div
+    *ngIf="title"
+    class="heading-container"
+    [ngClass]="{'no-space': noSpace}"
+    >
+    <h3>{{ title }}</h3>
+    <mat-divider></mat-divider>
+</div>
+
+<div
+    class="os-grid"
+    [ngClass]="{'no-space': noSpace}"
+>
+    <ng-content></ng-content>
+</div>

client/src/app/shared/components/grid-layout/grid-layout.component.scss

@@ -0,0 +1,17 @@
+.heading-container {
+    padding: 0 16px;
+}
+
+.heading-container.no-space {
+    padding: 0;
+}
+
+.os-grid {
+    padding: 8px;
+    display: flex;
+    flex-flow: row wrap;
+}
+
+.os-grid.no-space {
+    padding: 0;
+}

client/src/app/shared/components/grid-layout/grid-layout.component.spec.ts

@@ -0,0 +1,26 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { GridLayoutComponent } from './grid-layout.component';
+import { E2EImportsModule } from 'e2e-imports.module';
+
+describe('GridLayoutComponent', () => {
+    let component: GridLayoutComponent;
+    let fixture: ComponentFixture<GridLayoutComponent>;
+
+    beforeEach(async(() => {
+        TestBed.configureTestingModule({
+            imports: [E2EImportsModule]
+            // declarations: [GridLayoutComponent]
+        }).compileComponents();
+    }));
+
+    beforeEach(() => {
+        fixture = TestBed.createComponent(GridLayoutComponent);
+        component = fixture.componentInstance;
+        fixture.detectChanges();
+    });
+
+    it('should create', () => {
+        expect(component).toBeTruthy();
+    });
+});

client/src/app/shared/components/grid-layout/grid-layout.component.ts

@@ -0,0 +1,25 @@
+import { Component, Input } from '@angular/core';
+
+/**
+ * Component to create a `grid-layout`.
+ * Aligns items in a flex display.
+ */
+@Component({
+    selector: 'os-grid-layout',
+    templateUrl: './grid-layout.component.html',
+    styleUrls: ['./grid-layout.component.scss']
+})
+export class GridLayoutComponent {
+    /**
+     * Property for an optional title.
+     */
+    @Input()
+    public title: string;
+
+    /**
+     * If the grid layout should have no space.
+     * This contains the padding for the grid itself and the margin of the tiles.
+     */
+    @Input()
+    public noSpace: boolean;
+}

client/src/app/shared/components/sort-filter-bar/sort-filter-bar.component.html

@@ -20,6 +20,10 @@
         </div>
     </div>
     <div>
+        <span class="extra-controls-wrapper">
+            <ng-content select=".extra-controls-slot"></ng-content>
+        </span>
+
         <button mat-button *ngIf="hasFilters" (click)="filterMenu.opened ? filterMenu.close() : filterMenu.open()">
             <span *ngIf="!filterService.activeFilterCount" class="upper" translate> Filter </span>
             <span *ngIf="filterService.activeFilterCount">

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

@@ -0,0 +1,4 @@
+<ng-container
+    [ngTemplateOutlet]="tileContext"
+    [ngTemplateOutletContext]="data">
+</ng-container>

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

@@ -0,0 +1,94 @@
+@import '~@angular/material/theming';
+@import '../../../../assets/styles/media-queries.scss';
+
+@mixin os-tile-style($theme) {
+    $primary: map-get($theme, primary);
+
+    @include set-breakpoint-lower(xs) {
+        @for $i from 1 through 4 {
+            .os-tile--xs-#{$i} {
+                width: get-width('xs', $i, true);
+            }
+            .os-grid.no-space > .os-tile--xs-#{$i} {
+                width: get-width('xs', $i, false);
+            }
+        }
+    }
+
+    @include set-breakpoint-between(xs, sm) {
+        @for $i from 1 through 8 {
+            .os-tile--sm-#{$i} {
+                width: get-width('sm', $i, true);
+            }
+            .os-grid.no-space > .os-tile--sm-#{$i} {
+                width: get-width('sm', $i, false);
+            }
+        }
+    }
+
+    @include set-breakpoint-between(sm, lg) {
+        @for $i from 1 through 12 {
+            .os-tile--md-#{$i} {
+                width: get-width('md', $i, true);
+            }
+            .os-grid.no-space > .os-tile--md-#{$i} {
+                width: get-width('md', $i, false);
+            }
+        }
+    }
+
+    @include set-breakpoint-upper(lg) {
+        @for $i from 1 through 16 {
+            .os-tile--lg-#{$i} {
+                width: get-width('lg', $i, true);
+            }
+            .os-grid.no-space > .os-tile--lg-#{$i} {
+                width: get-width('md', $i, false);
+            }
+        }
+    }
+
+    .os-tile {
+        height: calc(100% - 16px);
+        margin: 8px;
+    }
+    .os-grid.no-space > .os-tile {
+        height: 100%;
+        margin: 0;
+    }
+}
+
+/* This function calculates the width to the given device-size */
+@function get-width($property, $size, $space) {
+    @if $property == 'xs' {
+        @if $space == true {
+            @return calc(#{$size} / 4 * 100% - 16px);
+        } @else {
+            @return $size / 4 * 100%;
+        }
+    }
+
+    @if $property == 'sm' {
+        @if $space == true {
+            @return calc(#{$size} / 8 * 100% - 16px);
+        } @else {
+            @return $size / 8 * 100%;
+        }
+    }
+
+    @if $property == 'md' {
+        @if $space == true {
+            @return calc(#{$size} / 12 * 100% - 16px);
+        } @else {
+            @return $size / 12 * 100%;
+        }
+    }
+
+    @if $property == 'lg' {
+        @if $space == true {
+            @return calc(#{$size} / 16 * 100% - 16px);
+        } @else {
+            @return $size / 16 * 100%;
+        }
+    }
+}

client/src/app/shared/components/tile/tile.component.spec.ts

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

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

@@ -0,0 +1,185 @@
+import { Component, OnInit, Input, TemplateRef, ContentChild, Output, EventEmitter, HostBinding } from '@angular/core';
+
+/**
+ * Interface, that defines the type of the `ClickEvent`.
+ */
+export interface EventObject {
+    data: Object;
+    source: MouseEvent;
+}
+
+/**
+ * Interface, that defines the possible shape of `@Input() preferredSize`
+ */
+export interface SizeObject {
+    mobile?: number;
+    tablet?: number;
+    medium?: number;
+    large?: number;
+}
+
+/**
+ * Component, that acts like a tile in a grid-layout.
+ * This component accepts several attributes, that define the size of it.
+ */
+@Component({
+    selector: 'os-tile',
+    templateUrl: './tile.component.html',
+    styleUrls: ['./tile.component.scss']
+})
+export class TileComponent implements OnInit {
+    /**
+     * HostBinding to add the necessary classes to the host element `os-tile`.
+     */
+    @HostBinding('class')
+    public get classes(): string {
+        return (
+            'os-tile' +
+            ' os-tile--xs-' +
+            this.mobileSize +
+            ' os-tile--sm-' +
+            this.tabletSize +
+            ' os-tile--md-' +
+            this.mediumSize +
+            ' os-tile--lg-' +
+            this.largeSize
+        );
+    }
+
+    /**
+     * Reference to the dynamic content.
+     */
+    @ContentChild(TemplateRef)
+    public tileContext: TemplateRef<any>;
+
+    /**
+     * Optional data, that can be passed to the component.
+     */
+    @Input()
+    public data: Object;
+
+    /**
+     * Optional input to define the preferred size of the tile.
+     * This can be a number, which defines the size in every device resolution,
+     * or an object, which defines the size for each one resolution separately.
+     */
+    @Input()
+    public preferredSize: number | SizeObject;
+
+    /**
+     * EventEmitter for the `ClickEvent`.
+     */
+    @Output()
+    public clicked: EventEmitter<EventObject> = new EventEmitter<EventObject>();
+
+    /**
+     * Property, which defines the size of the tile @Mobile
+     */
+    public mobileSize: number;
+
+    /**
+     * Property, which defines the size of the tile @Tablet
+     */
+    public tabletSize: number;
+
+    /**
+     * Property, which defines the size of the tile @Medium devices
+     */
+    public mediumSize: number;
+
+    /**
+     * Property, which defines the size of the tile @Large devices
+     */
+    public largeSize: number;
+
+    /**
+     * OnInit method.
+     * The preferred size for the tile will calculated.
+     */
+    public ngOnInit(): void {
+        if (!this.preferredSize) {
+            this.preferredSize = 4;
+        }
+        if (typeof this.preferredSize === 'number') {
+            this.setLargeSize(this.preferredSize);
+            this.setMediumSize(this.preferredSize);
+            this.setTabletSize(this.preferredSize);
+            this.setMobileSize(this.preferredSize);
+        } else {
+            const {
+                mobile,
+                tablet,
+                medium,
+                large
+            }: { mobile?: number; tablet?: number; medium?: number; large?: number } = this.preferredSize;
+            this.setMobileSize(mobile);
+            this.setTabletSize(tablet);
+            this.setMediumSize(medium);
+            this.setLargeSize(large);
+        }
+    }
+
+    /**
+     * Function, that fires when the user clicks on the tile.
+     *
+     * @param event The source event on click.
+     */
+    public onClick(event: MouseEvent): void {
+        this.clicked.emit({
+            data: this.data,
+            source: event
+        });
+    }
+
+    /**
+     * Function to set the size @Mobile
+     *
+     * @param size how great the tile should be
+     */
+    private setMobileSize(size: number): void {
+        if (size <= 4 && size >= 0) {
+            this.mobileSize = size;
+        } else {
+            this.mobileSize = 4;
+        }
+    }
+
+    /**
+     * Function to set the size @Tablet
+     *
+     * @param size how great the tile should be
+     */
+    private setTabletSize(size: number): void {
+        if (size <= 8 && size >= 0) {
+            this.tabletSize = size;
+        } else {
+            this.tabletSize = 8;
+        }
+    }
+
+    /**
+     * Function to set the size of the tile @Medium devices
+     *
+     * @param size how great the tile should be
+     */
+    private setMediumSize(size: number): void {
+        if (size <= 12 && size >= 0) {
+            this.mediumSize = size;
+        } else {
+            this.mediumSize = 12;
+        }
+    }
+
+    /**
+     * Function to set the size of the tile @Large devices
+     *
+     * @param size how great the tile should be
+     */
+    private setLargeSize(size: number): void {
+        if (size <= 16 && size >= 0) {
+            this.largeSize = size;
+        } else {
+            this.largeSize = 16;
+        }
+    }
+}

client/src/app/shared/shared.module.ts

@@ -28,7 +28,8 @@ import {
     MatStepperModule,
     MatTabsModule,
     MatBottomSheetModule,
-    MatSliderModule
+    MatSliderModule,
+    MatDividerModule
 } from '@angular/material';
 import { MatAutocompleteModule } from '@angular/material/autocomplete';
 import { MatChipsModule } from '@angular/material';
@@ -84,6 +85,9 @@ import { CountdownTimeComponent } from './components/contdown-time/countdown-tim
 import { MediaUploadContentComponent } from './components/media-upload-content/media-upload-content.component';
 import { PrecisionPipe } from './pipes/precision.pipe';
 import { SpeakerButtonComponent } from './components/speaker-button/speaker-button.component';
+import { GridLayoutComponent } from './components/grid-layout/grid-layout.component';
+import { TileComponent } from './components/tile/tile.component';
+import { BlockTileComponent } from './components/block-tile/block-tile.component';
 
 /**
  * Share Module for all "dumb" components and pipes.
@@ -133,6 +137,7 @@ import { SpeakerButtonComponent } from './components/speaker-button/speaker-butt
         MatStepperModule,
         MatTabsModule,
         MatSliderModule,
+        MatDividerModule,
         OwlDateTimeModule,
         OwlNativeDateTimeModule,
         DragDropModule,
@@ -176,6 +181,7 @@ import { SpeakerButtonComponent } from './components/speaker-button/speaker-butt
         MatButtonToggleModule,
         MatStepperModule,
         MatSliderModule,
+        MatDividerModule,
         DragDropModule,
         NgxMatSelectSearchModule,
         FileDropModule,
@@ -207,8 +213,11 @@ import { SpeakerButtonComponent } from './components/speaker-button/speaker-butt
         CountdownTimeComponent,
         MediaUploadContentComponent,
         PrecisionPipe,
-        ScrollingModule,
+        SpeakerButtonComponent,
-        SpeakerButtonComponent
+        GridLayoutComponent,
+        TileComponent,
+        BlockTileComponent,
+        ScrollingModule
     ],
     declarations: [
         PermsDirective,
@@ -237,7 +246,10 @@ import { SpeakerButtonComponent } from './components/speaker-button/speaker-butt
         CountdownTimeComponent,
         MediaUploadContentComponent,
         PrecisionPipe,
-        SpeakerButtonComponent
+        SpeakerButtonComponent,
+        GridLayoutComponent,
+        TileComponent,
+        BlockTileComponent
     ],
     providers: [
         { provide: DateAdapter, useClass: OpenSlidesDateAdapter },

client/src/app/site/motions/modules/motion-list/components/motion-list/motion-list.component.html

@@ -23,8 +23,14 @@
         [sortService]="sortService"
         (searchFieldChange)="searchFilter($event)"
     >
+        <mat-button-toggle-group *ngIf="isCategoryAvailable()" #group="matButtonToggleGroup" [value]="selectedView" (change)="onChangeView(group.value)" appearance="legacy" aria-label="Select view" class="extra-controls-slot select-view-wrapper">
+            <mat-button-toggle value="tiles" matTooltip="{{ 'Tile view' | translate }}"><mat-icon>view_module</mat-icon></mat-button-toggle>
+            <mat-button-toggle value="list" matTooltip="{{ 'List view' | translate }}"><mat-icon>view_headline</mat-icon></mat-button-toggle>
+        </mat-button-toggle-group>
     </os-sort-filter-bar>
 
+    <div [ngSwitch]="selectedView">
+        <span *ngSwitchCase="'list'">
             <mat-table class="os-listview-table on-transition-fade" [dataSource]="dataSource" matSort>
                 <!-- Selector column -->
                 <ng-container matColumnDef="selector">
@@ -90,7 +96,7 @@
                             <!-- recommendation line -->
                             <div
                                 *ngIf="motion.recommendation && motion.state.next_states_id.length > 0"
-                        class="ellipsis-overflow white spacer-top-3"
+                                class="ellipsis-overflow white"
                             >
                                 <mat-basic-chip class="bluegrey" [disabled]="true">
                                     {{ getRecommendationLabel(motion) }}
@@ -153,6 +159,29 @@
             </mat-table>
 
             <mat-paginator class="on-transition-fade" [pageSizeOptions]="pageSize"></mat-paginator>
+        </span>
+        <span *ngSwitchCase="'tiles'">
+            <os-grid-layout>
+                <os-block-tile *ngFor="let tileCategory of tileCategories" (clicked)="changeToViewWithTileCategory(tileCategory)" [orientation]="'horizontal'" [only]="'title'" [blockType]="'node'" [data]="tileCategory" title="{{ tileCategory.name | translate }}">
+                    <ng-container class="block-node">
+                        <table matTooltip="{{ tileCategory.amountOfMotions }} {{ 'Motions' | translate }} – {{ tileCategory.name | translate }}">
+                            <tbody>
+                                <tr>
+                                    <td>
+                                        <span class="tile-block-title" [matBadge]="tileCategory.amountOfMotions" [matBadgeColor]="'accent'" [ngSwitch]="tileCategory.name">
+                                            <span *ngSwitchCase="'Favorites'"><mat-icon>star</mat-icon></span>
+                                            <span *ngSwitchCase="'No category'"><mat-icon>block</mat-icon></span>
+                                            <span *ngSwitchDefault>{{ tileCategory.prefix }}</span>
+                                        </span>
+                                    </td>
+                                </tr>
+                            </tbody>
+                        </table>
+                    </ng-container>
+                </os-block-tile>
+            </os-grid-layout>
+        </span>
+    </div>
 </mat-drawer-container>
 
 <mat-menu #motionListMenu="matMenu">

client/src/app/site/motions/modules/motion-list/components/motion-list/motion-list.component.scss

@@ -7,6 +7,17 @@
     line-height: 150%;
 }
 
+.mat-button-toggle-group {
+    line-height: normal;
+    vertical-align: middle;
+    box-shadow: none;
+
+    mat-icon {
+        vertical-align: middle;
+        margin: 0;
+    }
+}
+
 .os-listview-table {
     /** identifier */
     .mat-column-identifier {
@@ -72,3 +83,15 @@
 .max-width {
     width: 100%;
 }
+
+os-grid-layout {
+    .tile-block-title {
+        font-size: 36px;
+
+        .mat-icon {
+            font-size: 36px;
+            width: 36px;
+            height: 36px;
+        }
+    }
+}

client/src/app/site/motions/modules/motion-list/components/motion-list/motion-list.component.ts

@@ -31,6 +31,16 @@ import { MotionXlsxExportService } from 'app/site/motions/services/motion-xlsx-e
 import { LocalPermissionsService } from 'app/site/motions/services/local-permissions.service';
 import { StorageService } from 'app/core/core-services/storage.service';
 import { PdfError } from 'app/core/ui-services/pdf-document.service';
+import { tap } from 'rxjs/operators';
+import { Observable } from 'rxjs';
+
+interface TileCategoryInformation {
+    filter: string;
+    name: string;
+    prefix?: string;
+    condition: number | boolean | null;
+    amountOfMotions: number;
+}
 
 /**
  * Interface to describe possible values and changes for
@@ -79,6 +89,11 @@ export class MotionListComponent extends ListViewBaseComponent<ViewMotion, Motio
      */
     public infoDialog: InfoDialog;
 
+    /**
+     * String to define the current selected view.
+     */
+    public selectedView: string;
+
     /**
      * Columns to display in table when desktop view is available
      */
@@ -101,6 +116,17 @@ export class MotionListComponent extends ListViewBaseComponent<ViewMotion, Motio
     public categories: ViewCategory[] = [];
     public motionBlocks: ViewMotionBlock[] = [];
 
+    /**
+     * List of `TileCategoryInformation`.
+     * Necessary to not iterate over the values of the map below.
+     */
+    public tileCategories: TileCategoryInformation[] = [];
+
+    /**
+     * Map of information about the categories relating to their id.
+     */
+    public informationOfMotionsInTileCategories: { [id: number]: TileCategoryInformation } = {};
+
     /**
      * Constructor implements title and translation Module.
      *
@@ -161,9 +187,10 @@ export class MotionListComponent extends ListViewBaseComponent<ViewMotion, Motio
      * Sets the title, inits the table, defines the filter/sorting options and
      * subscribes to filter and sorting services
      */
-    public ngOnInit(): void {
+    public async ngOnInit(): Promise<void> {
         super.setTitle('Motions');
         this.initTable();
+        const storedView = await this.storage.get<string>('motionListView');
         this.configService
             .get<boolean>('motions_statutes_enabled')
             .subscribe(enabled => (this.statutesEnabled = enabled));
@@ -176,6 +203,11 @@ export class MotionListComponent extends ListViewBaseComponent<ViewMotion, Motio
         });
         this.categoryRepo.getViewModelListObservable().subscribe(cats => {
             this.categories = cats;
+            if (cats.length > 0) {
+                this.selectedView = storedView || 'tiles';
+            } else {
+                this.selectedView = 'list';
+            }
             this.updateStateColumnVisibility();
         });
         this.tagRepo.getViewModelListObservable().subscribe(tags => {
@@ -194,6 +226,70 @@ export class MotionListComponent extends ListViewBaseComponent<ViewMotion, Motio
         this.router.navigate(['./' + motion.id], { relativeTo: this.route });
     }
 
+    /**
+     * Overwriting method of base-class.
+     * Every time this method is called, all motions are counted in their related categories.
+     *
+     * @returns {Observable<ViewMotion[]>} An observable containing the list of motions.
+     */
+    protected getModelListObservable(): Observable<ViewMotion[]> {
+        return super.getModelListObservable().pipe(
+            tap(motions => {
+                this.informationOfMotionsInTileCategories = {};
+                for (const motion of motions) {
+                    if (motion.star) {
+                        this.countMotions(-1, true, 'star', 'Favorites');
+                    }
+
+                    if (motion.category_id) {
+                        this.countMotions(
+                            motion.category_id,
+                            motion.category_id,
+                            'category',
+                            motion.category.name,
+                            motion.category.prefix
+                        );
+                    } else {
+                        this.countMotions(-2, null, 'category', 'No category');
+                    }
+                }
+
+                this.tileCategories = Object.values(this.informationOfMotionsInTileCategories);
+            })
+        );
+    }
+
+    /**
+     * Function to count the motions in their related categories.
+     *
+     * @param id The key of TileCategory in `informationOfMotionsInTileCategories` object
+     * @param condition The condition, if the tile is selected
+     * @param filter The filter, if the tile is selected
+     * @param name The title of the tile
+     * @param prefix The prefix of the category
+     */
+    private countMotions(
+        id: number,
+        condition: number | boolean | null,
+        filter: string,
+        name: string,
+        prefix?: string
+    ): void {
+        let info = this.informationOfMotionsInTileCategories[id];
+        if (info) {
+            ++info.amountOfMotions;
+        } else {
+            info = {
+                filter,
+                name,
+                condition,
+                prefix,
+                amountOfMotions: 1
+            };
+        }
+        this.informationOfMotionsInTileCategories[id] = info;
+    }
+
     /**
      * Get the icon to the corresponding Motion Status
      * TODO Needs to be more accessible (Motion workflow needs adjustment on the server)
@@ -388,6 +484,31 @@ export class MotionListComponent extends ListViewBaseComponent<ViewMotion, Motio
         };
     }
 
+    /**
+     * This function saves the selected view by changes.
+     *
+     * @param value is the new view the user has selected.
+     */
+    public onChangeView(value: string): void {
+        this.selectedView = value;
+        this.storage.set('motionListView', value);
+    }
+
+    /**
+     * This function changes the view to the list of motions where the selected category becomes the active filter.
+     *
+     * @param tileCategory information about filter and condition.
+     */
+    public changeToViewWithTileCategory(tileCategory: TileCategoryInformation): void {
+        this.filterService.clearAllFilters();
+        this.filterService.toggleFilterOption(tileCategory.filter, {
+            label: tileCategory.name,
+            condition: tileCategory.condition,
+            isActive: false
+        });
+        this.onChangeView('list');
+    }
+
     /**
      * Opens a dialog to edit some meta information about a motion.
      *

client/src/assets/styles/global-components-style.scss

@@ -84,4 +84,12 @@
     input[readonly] {
         cursor: default;
     }
+
+    .stretch-to-fill-parent {
+        position: absolute;
+        top: 0;
+        left: 0;
+        bottom: 0;
+        right: 0;
+    }
 }

client/src/assets/styles/media-queries.scss

@@ -0,0 +1,51 @@
+$breakpoints: (
+    xs: 599px,
+    sm: 959px,
+    md: 1199px,
+    lg: 1599px
+);
+
+@mixin set-breakpoint-lower($breakpoint) {
+    @if map-has-key($map: $breakpoints, $key: $breakpoint) {
+
+        // Get the value from breakpoint
+        $breakpoint-value: map-get($breakpoints, $breakpoint);
+
+        @media screen and (max-width: $breakpoint-value) {
+            @content;
+        }
+    } @else {
+        @warn 'Invalid breakpoint: #{$breakpoint}'
+    }
+};
+
+@mixin set-breakpoint-between($lower, $upper) {
+    @if map-has-key($breakpoints, $lower) and map-has-key($breakpoints, $upper) {
+
+        $lower-point: map-get($breakpoints, $lower);
+        $upper-point: map-get($breakpoints, $upper);
+
+        @media (min-width: $lower-point + 1) and (max-width: $upper-point) {
+            @content;
+        }
+
+    } @else {
+        @if (map-has-key($breakpoints, $lower) == false) {
+            @warn 'Invalid lower breakpoint: #{$lower}'
+        };
+
+        @if (map-has-key($breakpoints, $upper) == false) {
+            @warn 'Invalid upper breakpoint: #{$upper}'
+        };
+    }
+};
+
+@mixin set-breakpoint-upper($breakpoint) {
+    @if map-has-key($breakpoints, $breakpoint) {
+        $breakpoint-value: map-get($breakpoints, $breakpoint);
+
+        @media screen and (min-width: $breakpoint-value + 1) {
+            @content;
+        }
+    }
+}

client/src/styles.scss

@@ -16,6 +16,8 @@
 @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';
+@import './app/shared/components/tile/tile.component.scss';
+@import './app/shared/components/block-tile/block-tile.component.scss';
 
 /** fonts */
 @import './assets/styles/fonts.scss';
@@ -29,6 +31,8 @@
     @include os-list-of-speakers-style($theme);
     @include os-sorting-tree-style($theme);
     @include os-global-spinner-theme($theme);
+    @include os-tile-style($theme);
+    @include os-block-tile-style($theme);
     /** More components are added here */
 }