Recording layouts refactoring (prepare other layouts)

openvidu-server/src/angular/frontend/src/app/app.module.ts

@@ -1,23 +1,22 @@
-import { BrowserModule } from '@angular/platform-browser';
-import { FlexLayoutModule } from '@angular/flex-layout';
 import { NgModule } from '@angular/core';
+import { FlexLayoutModule } from '@angular/flex-layout';
 import { FormsModule } from '@angular/forms';
 import { HttpModule } from '@angular/http';
+import { BrowserModule } from '@angular/platform-browser';
 import 'hammerjs';
-
-import { routing } from './app.routing';
+import { AppComponent } from './app.component';
 import { AppMaterialModule } from './app.material.module';
-
+import { routing } from './app.routing';
+import { CredentialsDialogComponent } from './components/dashboard/credentials-dialog.component';
+import { DashboardComponent } from './components/dashboard/dashboard.component';
+import { LayoutBestFitComponent } from './components/layouts/layout-best-fit/layout-best-fit.component';
+import { LayoutHorizontalPresentationComponent } from './components/layouts/layout-horizontal-presentation/layout-horizontal-presentation.component';
+import { LayoutVerticalPresentationComponent } from './components/layouts/layout-vertical-presentation/layout-vertical-presentation.component';
+import { OpenViduVideoComponent } from './components/layouts/ov-video.component';
+import { SessionDetailsComponent } from './components/session-details/session-details.component';
 import { InfoService } from './services/info.service';
 import { RestService } from './services/rest.service';
 
-import { AppComponent } from './app.component';
-import { DashboardComponent } from './components/dashboard/dashboard.component';
-import { SessionDetailsComponent } from './components/session-details/session-details.component';
-import { CredentialsDialogComponent } from './components/dashboard/credentials-dialog.component';
-import { LayoutBestFitComponent } from './components/layouts/layout-best-fit/layout-best-fit.component';
-import { OpenViduVideoComponent } from './components/layouts/ov-video.component';
-
 @NgModule({
   declarations: [
     AppComponent,
@@ -25,7 +24,9 @@ import { OpenViduVideoComponent } from './components/layouts/ov-video.component'
     SessionDetailsComponent,
     CredentialsDialogComponent,
     LayoutBestFitComponent,
-    OpenViduVideoComponent,
+    LayoutVerticalPresentationComponent,
+    LayoutHorizontalPresentationComponent,
+    OpenViduVideoComponent
   ],
   imports: [
     BrowserModule,
@@ -36,7 +37,7 @@ import { OpenViduVideoComponent } from './components/layouts/ov-video.component'
     FlexLayoutModule
   ],
   entryComponents: [
-    CredentialsDialogComponent,
+    CredentialsDialogComponent
   ],
   providers: [InfoService, RestService],
   bootstrap: [AppComponent]

openvidu-server/src/angular/frontend/src/app/app.routing.ts

@@ -1,9 +1,10 @@
 import { ModuleWithProviders } from '@angular/core';
-import { Routes, RouterModule } from '@angular/router';
-
+import { RouterModule, Routes } from '@angular/router';
 import { DashboardComponent } from 'app/components/dashboard/dashboard.component';
-import { SessionDetailsComponent } from 'app/components/session-details/session-details.component';
 import { LayoutBestFitComponent } from 'app/components/layouts/layout-best-fit/layout-best-fit.component';
+import { SessionDetailsComponent } from 'app/components/session-details/session-details.component';
+import { LayoutHorizontalPresentationComponent } from './components/layouts/layout-horizontal-presentation/layout-horizontal-presentation.component';
+import { LayoutVerticalPresentationComponent } from './components/layouts/layout-vertical-presentation/layout-vertical-presentation.component';
 
 const appRoutes: Routes = [
   {
@@ -21,6 +22,22 @@ const appRoutes: Routes = [
   {
     path: 'layout-best-fit/:sessionId/:secret/:onlyVideo',
     component: LayoutBestFitComponent
+  },
+  {
+    path: 'layout-vertical-presentation/:sessionId/:secret',
+    component: LayoutVerticalPresentationComponent
+  },
+  {
+    path: 'layout-vertical-presentation/:sessionId/:secret/:onlyVideo',
+    component: LayoutVerticalPresentationComponent
+  },
+  {
+    path: 'layout-horizontal-presentation/:sessionId/:secret',
+    component: LayoutHorizontalPresentationComponent
+  },
+  {
+    path: 'layout-horizontal-presentation/:sessionId/:secret/:onlyVideo',
+    component: LayoutHorizontalPresentationComponent
   }
 ];
 

openvidu-server/src/angular/frontend/src/app/components/layouts/layout-base/layout-base.component.spec.ts

@@ -1,20 +1,20 @@
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 
-import { LayoutBestFitComponent } from './layout-best-fit.component';
+import { LayoutBaseComponent } from './layout-base.component';
 
-describe('SessionDetailsComponent', () => {
-  let component: LayoutBestFitComponent;
-  let fixture: ComponentFixture<LayoutBestFitComponent>;
+describe('LayoutBaseComponent', () => {
+  let component: LayoutBaseComponent;
+  let fixture: ComponentFixture<LayoutBaseComponent>;
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      declarations: [ LayoutBestFitComponent ]
+      declarations: [ LayoutBaseComponent ]
     })
     .compileComponents();
   }));
 
   beforeEach(() => {
-    fixture = TestBed.createComponent(LayoutBestFitComponent);
+    fixture = TestBed.createComponent(LayoutBaseComponent);
     component = fixture.componentInstance;
     fixture.detectChanges();
   });

openvidu-server/src/angular/frontend/src/app/components/layouts/layout-base/layout-base.component.ts

@@ -0,0 +1,148 @@
+import {
+  ApplicationRef,
+  Component,
+  HostListener,
+  OnDestroy,
+  OnInit,
+  ViewEncapsulation
+} from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+import {
+  OpenVidu,
+  Session,
+  StreamEvent,
+  StreamManagerEvent,
+  Subscriber
+} from 'openvidu-browser';
+import { OpenViduLayout, OpenViduLayoutOptions } from '../openvidu-layout';
+
+
+@Component({
+  selector: 'app-layout-base',
+  templateUrl: './layout-base.component.html',
+  styleUrls: ['./layout-base.component.css'],
+  encapsulation: ViewEncapsulation.None
+})
+export class LayoutBaseComponent implements OnInit, OnDestroy {
+
+  openviduLayout: OpenViduLayout;
+  sessionId: string;
+  secret: string;
+  onlyVideo = false;
+
+  session: Session;
+  subscribers: Subscriber[] = [];
+
+  layout: any;
+  resizeTimeout;
+  numberOfScreenStreams = 0;
+
+  layoutOptions: OpenViduLayoutOptions;
+
+  constructor(private route: ActivatedRoute, private appRef: ApplicationRef) {
+    this.route.params.subscribe(params => {
+      this.sessionId = params.sessionId;
+      this.secret = params.secret;
+      if (params.onlyVideo != null) {
+        this.onlyVideo = JSON.parse(params.onlyVideo);
+      }
+    });
+  }
+
+  @HostListener('window:beforeunload')
+  beforeunloadHandler() {
+    this.leaveSession();
+  }
+
+  @HostListener('window:resize', ['$event'])
+  sizeChange(event) {
+    clearTimeout(this.resizeTimeout);
+    this.resizeTimeout = setTimeout(() => {
+      this.openviduLayout.updateLayout();
+    }, 20);
+  }
+
+  ngOnDestroy() {
+    this.leaveSession();
+  }
+
+  ngOnInit() {
+    const OV = new OpenVidu();
+    this.session = OV.initSession();
+
+    this.session.on('streamCreated', (event: StreamEvent) => {
+      if (!(this.onlyVideo && !event.stream.hasVideo)) {
+        let changeFixedRatio = false;
+        if (event.stream.typeOfVideo === 'SCREEN') {
+          this.numberOfScreenStreams++;
+          changeFixedRatio = true;
+        }
+        const subscriber: Subscriber = this.session.subscribe(
+          event.stream,
+          undefined,
+          { subscribeToAudio: event.stream.hasAudio && !this.onlyVideo }
+        );
+        subscriber.on('streamPlaying', (e: StreamManagerEvent) => {
+          const video: HTMLVideoElement = subscriber.videos[0].video;
+          video.parentElement.parentElement.classList.remove('custom-class');
+          this.updateLayout(changeFixedRatio);
+        });
+        this.addSubscriber(subscriber);
+      }
+    });
+
+    this.session.on('streamDestroyed', (event: StreamEvent) => {
+      let changeFixedRatio = false;
+      if (event.stream.typeOfVideo === 'SCREEN') {
+        this.numberOfScreenStreams--;
+        changeFixedRatio = true;
+      }
+      this.deleteSubscriber(<Subscriber>event.stream.streamManager);
+      this.updateLayout(changeFixedRatio);
+    });
+
+    const port = !!location.port ? (':' + location.port) : '';
+    const token = 'wss://' + location.hostname + port + '?sessionId=' + this.sessionId + '&secret=' + this.secret + '&recorder=true';
+    this.session.connect(token)
+      .catch(error => {
+        console.error(error);
+      })
+
+    this.openviduLayout = new OpenViduLayout();
+    this.openviduLayout.initLayoutContainer(document.getElementById('layout'), this.layoutOptions);
+  }
+
+  private addSubscriber(subscriber: Subscriber): void {
+    this.subscribers.push(subscriber);
+    this.appRef.tick();
+  }
+
+  private deleteSubscriber(subscriber: Subscriber): void {
+    let index = -1;
+    for (let i = 0; i < this.subscribers.length; i++) {
+      if (this.subscribers[i] === subscriber) {
+        index = i;
+        break;
+      }
+    }
+    if (index > -1) {
+      this.subscribers.splice(index, 1);
+    }
+    this.appRef.tick();
+  }
+
+  leaveSession() {
+    if (this.session) { this.session.disconnect(); };
+    this.subscribers = [];
+    this.session = null;
+  }
+
+  updateLayout(changeFixedRatio: boolean) {
+    if (changeFixedRatio) {
+      this.layoutOptions.fixedRatio = this.numberOfScreenStreams > 0;
+      this.openviduLayout.setLayoutOptions(this.layoutOptions);
+    }
+    this.openviduLayout.updateLayout();
+  }
+
+}

openvidu-server/src/angular/frontend/src/app/components/layouts/layout-best-fit/layout-best-fit.component.ts

@@ -1,28 +1,13 @@
-import { Component, OnInit, OnDestroy, HostListener, ViewEncapsulation, ApplicationRef } from '@angular/core';
-import { ActivatedRoute } from '@angular/router';
-import { OpenVidu, Session, Subscriber, StreamEvent, StreamManagerEvent } from 'openvidu-browser';
-
-import { OpenViduLayout } from '../openvidu-layout';
+import { Component, ViewEncapsulation } from '@angular/core';
+import { LayoutBaseComponent } from '../layout-base/layout-base.component';
 
 @Component({
   selector: 'app-layout-best-fit',
-  templateUrl: './layout-best-fit.component.html',
-  styleUrls: ['./layout-best-fit.component.css'],
+  templateUrl: '../layout-base/layout-base.component.html',
+  styleUrls: ['../layout-base/layout-base.component.css'],
   encapsulation: ViewEncapsulation.None
 })
-export class LayoutBestFitComponent implements OnInit, OnDestroy {
-
-  openviduLayout: OpenViduLayout;
-  sessionId: string;
-  secret: string;
-  onlyVideo = false;
-
-  session: Session;
-  subscribers: Subscriber[] = [];
-
-  layout: any;
-  resizeTimeout;
-  numberOfScreenStreams = 0;
+export class LayoutBestFitComponent extends LayoutBaseComponent {
 
   layoutOptions = {
     maxRatio: 3 / 2,      // The narrowest ratio that will be used (default 2x3)
@@ -35,113 +20,8 @@ export class LayoutBestFitComponent implements OnInit, OnDestroy {
     bigMaxRatio: 3 / 2,   // The narrowest ratio to use for the big elements (default 2x3)
     bigMinRatio: 9 / 16,  // The widest ratio to use for the big elements (default 16x9)
     bigFirst: true,       // Whether to place the big one in the top left (true) or bottom right
-    animate: true         // Whether you want to animate the transitions
+    animate: true,        // Whether you want to animate the transitions
+    vertical: undefined   // Whether to show small videos at the side or at the bottom
   };
 
-  constructor(private route: ActivatedRoute, private appRef: ApplicationRef) {
-    this.route.params.subscribe(params => {
-      this.sessionId = params.sessionId;
-      this.secret = params.secret;
-      if (params.onlyVideo !== null) {
-        this.onlyVideo = JSON.parse(params.onlyVideo);
-      }
-    });
-  }
-
-  @HostListener('window:beforeunload')
-  beforeunloadHandler() {
-    this.leaveSession();
-  }
-
-  @HostListener('window:resize', ['$event'])
-  sizeChange(event) {
-    clearTimeout(this.resizeTimeout);
-    this.resizeTimeout = setTimeout(() => {
-      this.openviduLayout.updateLayout();
-    }, 20);
-  }
-
-  ngOnDestroy() {
-    this.leaveSession();
-  }
-
-  ngOnInit() {
-    const OV = new OpenVidu();
-    this.session = OV.initSession();
-
-    this.session.on('streamCreated', (event: StreamEvent) => {
-      if (!(this.onlyVideo && !event.stream.hasVideo)) {
-        let changeFixedRatio = false;
-        if (event.stream.typeOfVideo === 'SCREEN') {
-          this.numberOfScreenStreams++;
-          changeFixedRatio = true;
-        }
-        const subscriber: Subscriber = this.session.subscribe(
-          event.stream,
-          undefined,
-          { subscribeToAudio: event.stream.hasAudio && !this.onlyVideo }
-        );
-        subscriber.on('streamPlaying', (e: StreamManagerEvent) => {
-          const video: HTMLVideoElement = subscriber.videos[0].video;
-          video.parentElement.parentElement.classList.remove('custom-class');
-          this.updateLayout(changeFixedRatio);
-        });
-        this.addSubscriber(subscriber);
-      }
-    });
-
-    this.session.on('streamDestroyed', (event: StreamEvent) => {
-      let changeFixedRatio = false;
-      if (event.stream.typeOfVideo === 'SCREEN') {
-        this.numberOfScreenStreams--;
-        changeFixedRatio = true;
-      }
-      this.deleteSubscriber(<Subscriber>event.stream.streamManager);
-      this.updateLayout(changeFixedRatio);
-    });
-
-    const port = !!location.port ? (':' + location.port) : '';
-    const token = 'wss://' + location.hostname + port + '?sessionId=' + this.sessionId + '&secret=' + this.secret + '&recorder=true';
-    this.session.connect(token)
-      .catch(error => {
-        console.error(error);
-      })
-
-    this.openviduLayout = new OpenViduLayout();
-    this.openviduLayout.initLayoutContainer(document.getElementById('layout'), this.layoutOptions);
-  }
-
-  private addSubscriber(subscriber: Subscriber): void {
-    this.subscribers.push(subscriber);
-    this.appRef.tick();
-  }
-
-  private deleteSubscriber(subscriber: Subscriber): void {
-    let index = -1;
-    for (let i = 0; i < this.subscribers.length; i++) {
-      if (this.subscribers[i] === subscriber) {
-        index = i;
-        break;
-      }
-    }
-    if (index > -1) {
-      this.subscribers.splice(index, 1);
-    }
-    this.appRef.tick();
-  }
-
-  leaveSession() {
-    if (this.session) { this.session.disconnect(); };
-    this.subscribers = [];
-    this.session = null;
-  }
-
-  updateLayout(changeFixedRatio: boolean) {
-    if (changeFixedRatio) {
-      this.layoutOptions.fixedRatio = this.numberOfScreenStreams > 0;
-      this.openviduLayout.setLayoutOptions(this.layoutOptions);
-    }
-    this.openviduLayout.updateLayout();
-  }
-
 }

openvidu-server/src/angular/frontend/src/app/components/layouts/layout-horizontal-presentation/layout-horizontal-presentation.component.ts

@@ -0,0 +1,34 @@
+import { Component, ViewEncapsulation, OnInit } from '@angular/core';
+import { LayoutBaseComponent } from '../layout-base/layout-base.component';
+
+@Component({
+  selector: 'app-layout-horizontal-presentation',
+  templateUrl: '../layout-base/layout-base.component.html',
+  styleUrls: ['../layout-base/layout-base.component.css'],
+  encapsulation: ViewEncapsulation.None
+})
+export class LayoutHorizontalPresentationComponent extends LayoutBaseComponent implements OnInit {
+
+  layoutOptions = {
+    maxRatio: 3 / 2,      // The narrowest ratio that will be used (default 2x3)
+    minRatio: 9 / 16,     // The widest ratio that will be used (default 16x9)
+    fixedRatio: false,    /* If this is true then the aspect ratio of the video is maintained
+      and minRatio and maxRatio are ignored (default false) */
+    bigClass: 'OV_big',   // The class to add to elements that should be sized bigger
+    bigPercentage: 0.8,   // The maximum percentage of space the big ones should take up
+    bigFixedRatio: false, // fixedRatio for the big ones
+    bigMaxRatio: 3 / 2,   // The narrowest ratio to use for the big elements (default 2x3)
+    bigMinRatio: 9 / 16,  // The widest ratio to use for the big elements (default 16x9)
+    bigFirst: true,       // Whether to place the big one in the top left (true) or bottom right
+    animate: true,        // Whether you want to animate the transitions
+    vertical: false       // Whether to show small videos at the side or at the bottom
+  };
+
+  ngOnInit() {
+    super.ngOnInit();
+    this.session.on('signal:update-stream-layouts', event => {
+      // TODO: Add or remove class OV_big accordingly to each Subscriber video
+    });
+  }
+
+}

openvidu-server/src/angular/frontend/src/app/components/layouts/layout-vertical-presentation/layout-vertical-presentation.component.ts

@@ -0,0 +1,34 @@
+import { Component, ViewEncapsulation, OnInit } from '@angular/core';
+import { LayoutBaseComponent } from '../layout-base/layout-base.component';
+
+@Component({
+  selector: 'app-layout-vertical-presentation',
+  templateUrl: '../layout-base/layout-base.component.html',
+  styleUrls: ['../layout-base/layout-base.component.css'],
+  encapsulation: ViewEncapsulation.None
+})
+export class LayoutVerticalPresentationComponent extends LayoutBaseComponent implements OnInit {
+
+  layoutOptions = {
+    maxRatio: 3 / 2,      // The narrowest ratio that will be used (default 2x3)
+    minRatio: 9 / 16,     // The widest ratio that will be used (default 16x9)
+    fixedRatio: false,    /* If this is true then the aspect ratio of the video is maintained
+      and minRatio and maxRatio are ignored (default false) */
+    bigClass: 'OV_big',   // The class to add to elements that should be sized bigger
+    bigPercentage: 0.8,   // The maximum percentage of space the big ones should take up
+    bigFixedRatio: false, // fixedRatio for the big ones
+    bigMaxRatio: 3 / 2,   // The narrowest ratio to use for the big elements (default 2x3)
+    bigMinRatio: 9 / 16,  // The widest ratio to use for the big elements (default 16x9)
+    bigFirst: false,      // Whether to place the big one in the top left (true) or bottom right
+    animate: true,        // Whether you want to animate the transitions
+    vertical: true        // Whether to show small videos at the side or at the bottom
+  };
+
+  ngOnInit() {
+    super.ngOnInit();
+    this.session.on('signal:update-stream-layouts', event => {
+      // TODO: Add or remove class OV_big accordingly to each Subscriber video
+    });
+  }
+
+}

openvidu-server/src/angular/frontend/src/app/components/layouts/openvidu-layout.ts

@@ -10,7 +10,8 @@ export interface OpenViduLayoutOptions {
     bigFixedRatio: any;
     bigMaxRatio: any;
     bigMinRatio: any;
-    bigFirst: any;
+    bigFirst: boolean;
+    vertical: boolean;
 }
 
 export class OpenViduLayout {
@@ -41,7 +42,7 @@ export class OpenViduLayout {
 
         this.fixAspectRatio(elem, width);
 
-        if (animate && $) {
+        if (!!animate && $) {
             $(elem).stop();
             $(elem).animate(targetPosition, animate.duration || 200, animate.easing || 'swing',
                 () => {
@@ -296,21 +297,39 @@ export class OpenViduLayout {
         if (bigOnes.length > 0 && smallOnes.length > 0) {
             let bigWidth, bigHeight;
 
-            if (availableRatio > this.getVideoRatio(bigOnes[0])) {
-                // We are tall, going to take up the whole width and arrange small
-                // guys at the bottom
+            const horizontal = () => {
                 bigWidth = WIDTH;
                 bigHeight = Math.floor(HEIGHT * this.opts.bigPercentage);
                 offsetTop = bigHeight;
                 bigOffsetTop = HEIGHT - offsetTop;
-            } else {
-                // We are wide, going to take up the whole height and arrange the small
-                // guys on the right
+            }
+            const vertical = () => {
                 bigHeight = HEIGHT;
                 bigWidth = Math.floor(WIDTH * this.opts.bigPercentage);
                 offsetLeft = bigWidth;
                 bigOffsetLeft = WIDTH - offsetLeft;
             }
+            if (this.opts.vertical != null) {
+                if (!this.opts.vertical) {
+                    // Horizontal presentation
+                    horizontal();
+                } else {
+                    // Vertical presentation
+                    vertical();
+                }
+            } else {
+                // Dynamic presentation
+                if (availableRatio > this.getVideoRatio(bigOnes[0])) {
+                    // We are tall, going to take up the whole width and arrange small
+                    // guys at the bottom
+                    horizontal();
+                } else {
+                    // We are wide, going to take up the whole height and arrange the small
+                    // guys on the right
+                    vertical();
+                }
+            }
+
             if (this.opts.bigFirst) {
                 this.arrange(bigOnes, bigWidth, bigHeight, 0, 0, this.opts.bigFixedRatio, this.opts.bigMinRatio,
                     this.opts.bigMaxRatio, this.opts.animate);
@@ -344,7 +363,8 @@ export class OpenViduLayout {
             bigFixedRatio: (opts.bigFixedRatio != null) ? opts.bigFixedRatio : false,
             bigMaxRatio: (opts.bigMaxRatio != null) ? opts.bigMaxRatio : 3 / 2,
             bigMinRatio: (opts.bigMinRatio != null) ? opts.bigMinRatio : 9 / 16,
-            bigFirst: (opts.bigFirst != null) ? opts.bigFirst : true
+            bigFirst: (opts.bigFirst != null) ? opts.bigFirst : true,
+            vertical: opts.vertical
         };
         this.layoutContainer = typeof (container) === 'string' ? $(container) : container;
     }