ov-components: improve prejoin component and enhance SCSS styles for better layout and responsiveness

openvidu-components-angular/projects/openvidu-components-angular/src/lib/components/pre-join/pre-join.component.html

@@ -3,9 +3,12 @@
 } @else {
 	<div class="prejoin-container" id="prejoin-container" [class.mobile]="viewportService.isMobile()" [class.name-error]="!!_error">
 		<!-- Top Language Toolbar -->
-		<div class="top-toolbar" *ngIf="!isMinimal">
+		@if (!isMinimal) {
-			<ov-lang-selector [compact]="false" class="language-selector" (onLangChanged)="onLangChanged.emit($event)"> </ov-lang-selector>
+			<div class="top-toolbar">
+				<ov-lang-selector [compact]="false" class="language-selector" (onLangChanged)="onLangChanged.emit($event)">
+				</ov-lang-selector>
 			</div>
+		}
 
 		<!-- Loading State -->
 		@if (isLoading) {

openvidu-components-angular/projects/openvidu-components-angular/src/lib/components/pre-join/pre-join.component.scss

@@ -21,13 +21,18 @@
 		}
 
 		.prejoin-content {
-			display: flex;
-			justify-content: center;
 			width: 100%;
+			max-width: 520px;
+			margin: 0 auto;
 
 			.prejoin-main {
-				max-width: 480px;
 				width: 100%;
+				background: var(--ov-surface-color, #ffffff);
+				border-radius: var(--ov-surface-radius);
+				overflow: hidden;
+				box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
+				animation: fadeIn 0.3s ease-out;
+				transform: translateZ(0);
 			}
 		}
 
@@ -75,23 +80,8 @@
 			}
 		}
 
-		// Main Content
-		.prejoin-main {
-			width: 100%;
-			max-width: 520px;
-			max-height: 544px;
-			background: var(--ov-surface-color, #ffffff);
-			border-radius: var(--ov-surface-radius);
-			overflow: hidden;
-			display: flex;
-			flex-direction: column;
-			box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
-			animation: fadeIn 0.3s ease-out;
-			transform: translateZ(0);
-
 		// Video Preview Section
 		.video-preview-section {
-				padding: 0;
 			.video-preview-container {
 				position: relative;
 				width: 100%;
@@ -99,6 +89,7 @@
 				border-radius: var(--ov-surface-radius) var(--ov-surface-radius) 0 0;
 				overflow: hidden;
 				background: var(--ov-video-background);
+
 				.video-frame {
 					width: 100%;
 					height: 100%;
@@ -181,10 +172,10 @@
 
 		// Configuration Section
 		.configuration-section {
-				padding: 24px 24px 24px; // Added top padding since video has no padding
 			display: flex;
-				flex-direction: column;
+			padding: 24px;
-				gap: 20px;
+			gap: 10px;
+			flex-flow: column;
 
 			.input-section {
 				::ng-deep .name-input {
@@ -291,39 +282,56 @@
 			}
 		}
 	}
-	}
 
+	// Mobile Layout Optimization
 	.prejoin-container.mobile {
 		padding: 0;
-		.prejoin-main {
+		align-items: stretch;
+
+		.prejoin-content {
 			max-width: none;
+			height: 100vh;
+
+			.prejoin-main {
 				width: 100%;
 				height: 100vh;
-			max-height: none;
 				border-radius: 0;
 				display: flex;
 				flex-direction: column;
 
-			.configuration-section {
-				padding: 20px 10px;
-				justify-content: center;
-				gap: 18px;
-			}
-		}
-
 				.video-preview-section {
+					// Video section takes remaining space after configuration
 					flex: 1;
-			height: 50vh;
+					min-height: 0; // Allow flexbox to shrink
-			display: flex;
-			flex-direction: column;
 
 					.video-preview-container {
-				flex: 1;
+						width: 100%;
-				height: 75vh;
+						height: 100%;
 						aspect-ratio: unset;
 						border-radius: 0;
 					}
 				}
+
+				.configuration-section {
+					// Configuration section adapts to content
+					flex: 0 0 auto;
+					padding: 16px;
+					gap: 16px;
+
+					// Ensure minimum usable space but allow growth
+					min-height: fit-content;
+					max-height: 40vh; // Prevent taking too much space
+					overflow-y: auto; // Scroll if content is too tall
+				}
+
+				.vb-container {
+					// Virtual background panel also adapts to content
+					flex: 0 0 auto;
+					max-height: 40vh;
+					overflow-y: auto;
+				}
+			}
+		}
 	}
 
 	@keyframes slideInFromRight {
@@ -337,28 +345,21 @@
 		}
 	}
 
-	// Responsive Design
+	// Responsive Design for Desktop/Tablet
-	@media (max-width: 640px) {
+	@media (max-width: 640px) and (min-height: 640px) {
-		.prejoin-container {
+		.prejoin-container:not(.mobile) {
 			padding: 16px;
-			min-height: 100vh;
+
-		}
+			.prejoin-content {
+				max-width: 100%;
 
 				.prejoin-main {
-			max-width: 100%;
 					border-radius: var(--ov-surface-radius);
 				}
-
-		.video-preview-section {
-			padding: 0px 0px 12px;
-
-			.video-preview-container {
-				aspect-ratio: 4/3;
-			}
 			}
 
 			.configuration-section {
-			padding: 0 20px 20px;
+				padding: 20px;
 				gap: 16px;
 			}
 
@@ -366,14 +367,14 @@
 				padding: 16px 20px;
 			}
 		}
-
-	@media (max-width: 480px) {
-		.prejoin-container {
-			padding: 12px;
 	}
 
+	@media (max-width: 480px) and (min-height: 640px) {
+		.prejoin-container:not(.mobile) {
+			padding: 12px;
+
 			.configuration-section {
-			padding: 0 16px 16px;
+				padding: 16px;
 			}
 
 			.video-overlay .device-controls {
@@ -393,15 +394,17 @@
 				padding: 12px 16px;
 			}
 		}
-
-	@media (max-height: 640px) {
-		.prejoin-container {
-			align-items: flex-start;
-			padding-top: 60px; // Add space for top toolbar
 	}
 
+	// Short screens - optimize for horizontal space
+	@media (max-height: 640px) and (min-width: 640px) {
+		.prejoin-container:not(.mobile) {
+			align-items: flex-start;
+			padding-top: 60px; // Space for top toolbar
+
 			.video-preview-section .video-preview-container {
-			aspect-ratio: 4/3; // Keep the taller aspect ratio even on small screens
+				aspect-ratio: 16/9; // Wider aspect ratio for short screens
+			}
 		}
 	}