added multiple pic viewer and additional fixes

public/js/pages/AssetManagement/AssetManagement.css

@@ -30,19 +30,20 @@
     height: 100%;
     background-color: rgba(0, 0, 0, 0.8);
     display: flex;
+    flex-direction: column; /* Allow content to stack */
     justify-content: center;
     align-items: center;
     z-index: 9999;
     cursor: zoom-out; /* Indicate it's closable */
-    /* Ensure it can receive keyboard events for 'esc' */
     outline: none;
 }
 
 .tt-fullscreen-image {
     max-width: 90%;
-    max-height: 90%;
+    max-height: 80%; /* Give space for gallery */
     object-fit: contain;
     cursor: default; /* Change cursor back to default when over the image */
+    transition: all 0.3s ease-in-out;
 }
 
 .tt-fullscreen-close-btn {
@@ -61,4 +62,130 @@
 
 .tt-fullscreen-close-btn:hover {
     color: #f0f0f0;
+}
+
+.tt-fullscreen-gallery-nav {
+    position: absolute;
+    bottom: 20px; /* Position at the bottom */
+    width: 90%; /* Match image width */
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    gap: 10px;
+    z-index: 10000;
+    background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent background for readability */
+    padding: 10px;
+    border-radius: 8px;
+}
+
+.tt-fullscreen-gallery-nav .nav-arrow {
+    background: none;
+    border: none;
+    color: white;
+    font-size: 24px;
+    cursor: pointer;
+    padding: 0 10px;
+}
+
+.tt-fullscreen-gallery-nav .nav-arrow:hover {
+    color: #f0f0f0;
+}
+
+.tt-fullscreen-gallery-nav .gallery-thumbnails {
+    display: flex;
+    gap: 8px;
+    overflow-x: auto; /* Allow horizontal scrolling for many thumbnails */
+    padding: 5px 0;
+    -ms-overflow-style: none; /* IE and Edge */
+    scrollbar-width: none; /* Firefox */
+}
+
+.tt-fullscreen-gallery-nav .gallery-thumbnails::-webkit-scrollbar {
+    display: none; /* Chrome, Safari, Opera */
+}
+
+
+.tt-fullscreen-gallery-nav .thumbnail {
+    width: 70px;
+    height: 70px;
+    object-fit: cover;
+    border: 2px solid transparent;
+    border-radius: 4px;
+    cursor: pointer;
+    transition: border-color 0.2s ease, transform 0.2s ease;
+}
+
+.tt-fullscreen-gallery-nav .thumbnail:hover {
+    border-color: #fff;
+    transform: scale(1.05);
+}
+
+.tt-fullscreen-gallery-nav .thumbnail.active {
+    border-color: #3b82f6; /* Highlight active thumbnail */
+    transform: scale(1.05);
+}
+
+/* Modal gallery grid for uploaded images */
+.asset-gallery-upload-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); /* Responsive grid */
+    gap: 15px;
+    padding: 10px 0;
+}
+
+.asset-gallery-upload-grid .gallery-item {
+    position: relative;
+    border: 1px solid #eee;
+    border-radius: 5px;
+    overflow: hidden;
+    padding-bottom: 100%; /* Creates a square aspect ratio */
+    background-color: #f8f8f8;
+}
+
+.asset-gallery-upload-grid .gallery-item img {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+}
+
+.asset-gallery-upload-grid .gallery-item.is-main::before {
+    content: '\f005'; /* FontAwesome star icon */
+    font-family: 'Font Awesome 5 Free';
+    font-weight: 900;
+    position: absolute;
+    top: 5px;
+    left: 5px;
+    color: gold;
+    background-color: rgba(0, 0, 0, 0.4);
+    border-radius: 3px;
+    padding: 2px 5px;
+    font-size: 14px;
+    z-index: 5;
+}
+
+.asset-gallery-upload-grid .gallery-item-actions {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    background-color: rgba(0, 0, 0, 0.6);
+    display: flex;
+    justify-content: space-around;
+    padding: 5px;
+    opacity: 0;
+    transition: opacity 0.2s ease-in-out;
+    z-index: 4;
+}
+
+.asset-gallery-upload-grid .gallery-item:hover .gallery-item-actions {
+    opacity: 1;
+}
+
+.asset-gallery-upload-grid .gallery-item-actions .btn {
+    color: white;
+    font-size: 1rem;
+    padding: .25rem .5rem;
 }

public/js/pages/AssetManagement/AssetManagement.js

@@ -36,11 +36,11 @@ Vue.component('asset-management', {
 
           <template v-slot:assetdetails="{ row }">
             <div class="d-flex align-items-center">
-              <tt-asset-image :image-id="row.mainImageId" class="mr-3"/>
+              <tt-asset-image :image-id="row.mainImageId" :all-image-ids="row.imageIds" class="mr-3"/>
               <div>
-                <strong>{{ row.name }}</strong><br>
+                <strong v-html="row.name.replace(/\\n/g, '<br>')"></strong><br>
                 <small class="text-muted">{{ row.assetNumber }}</small><br>
-                <small v-if="row.description">{{ row.description }}</small>
+                <small v-if="row.description" v-html="row.description.replace(/\\n/g, '<br>')"></small>
               </div>
             </div>
           </template>
@@ -103,15 +103,20 @@ Vue.component('asset-management', {
 Vue.component('tt-asset-image', {
     props: {
         imageId: Number,
+        allImageIds: {
+            type: Array,
+            default: () => []
+        }
     },
     data() {
         return {
             isFullScreen: false,
+            currentFullScreenImageId: null,
         };
     },
     template: `
       <div class="asset-image-container" :style="{ cursor: imageId ? 'pointer' : 'default' }">
-        <img v-if="imageId" :src="'/File/show?id=' + imageId" @error="onImageError" @click="openFullScreen" class="asset-image"/>
+        <img v-if="imageId" :src="'/File/show?id=' + imageId" @error="onImageError" @click="openFullScreen(imageId)" class="asset-image"/>
         <div v-else class="asset-image-placeholder">
           <i class="fas fa-camera"></i>
         </div>
@@ -122,11 +127,29 @@ Vue.component('tt-asset-image', {
              @keydown.esc="closeFullScreen"
              tabindex="-1"
              ref="fullScreenOverlay">
-          <img :src="'/File/show?id=' + imageId"
+          <img :src="'/File/show?id=' + currentFullScreenImageId"
                class="tt-fullscreen-image"
-               @click.stop /> <button class="tt-fullscreen-close-btn" @click="closeFullScreen">
-          <i class="fas fa-times"></i>
-        </button>
+               @click.stop />
+          <button class="tt-fullscreen-close-btn" @click="closeFullScreen">
+            <i class="fas fa-times"></i>
+          </button>
+
+          <div v-if="allImageIds.length > 1" class="tt-fullscreen-gallery-nav">
+            <button class="nav-arrow left" @click.stop="prevImage">
+              <i class="fas fa-chevron-left"></i>
+            </button>
+            <div class="gallery-thumbnails">
+              <img v-for="imgId in allImageIds"
+                   :key="imgId"
+                   :src="'/File/show?id=' + imgId"
+                   :class="{'active': imgId === currentFullScreenImageId}"
+                   @click.stop="setFullScreenImage(imgId)"
+                   class="thumbnail" />
+            </div>
+            <button class="nav-arrow right" @click.stop="nextImage">
+              <i class="fas fa-chevron-right"></i>
+            </button>
+          </div>
         </div>
       </div>
     `,
@@ -134,18 +157,42 @@ Vue.component('tt-asset-image', {
         onImageError(event) {
             event.target.src = 'https://placehold.co/60x60/eee/ccc?text=Error'; // Fallback placeholder
         },
-        openFullScreen() {
+        openFullScreen(initialImageId) {
             if (this.imageId) { // Only open if an image exists
                 this.isFullScreen = true;
+                this.currentFullScreenImageId = initialImageId;
                 this.$nextTick(() => {
                     if (this.$refs.fullScreenOverlay) {
                         this.$refs.fullScreenOverlay.focus(); // Focus the overlay to capture keydown events
                     }
+                    document.addEventListener('keydown', this.handleKeyDown);
                 });
             }
         },
         closeFullScreen() {
             this.isFullScreen = false;
+            this.currentFullScreenImageId = null;
+            document.removeEventListener('keydown', this.handleKeyDown);
+        },
+        setFullScreenImage(imageId) {
+            this.currentFullScreenImageId = imageId;
+        },
+        prevImage() {
+            const currentIndex = this.allImageIds.indexOf(this.currentFullScreenImageId);
+            const prevIndex = (currentIndex - 1 + this.allImageIds.length) % this.allImageIds.length;
+            this.currentFullScreenImageId = this.allImageIds[prevIndex];
+        },
+        nextImage() {
+            const currentIndex = this.allImageIds.indexOf(this.currentFullScreenImageId);
+            const nextIndex = (currentIndex + 1) % this.allImageIds.length;
+            this.currentFullScreenImageId = this.allImageIds[nextIndex];
+        },
+        handleKeyDown(event) {
+            if (event.key === 'ArrowLeft') {
+                this.prevImage();
+            } else if (event.key === 'ArrowRight') {
+                this.nextImage();
+            }
         }
     },
     watch: {
@@ -365,7 +412,7 @@ Vue.component('asset-management-modal', {
         <div v-if="!asset.imageIds || asset.imageIds.length === 0" class="text-muted text-center p-3">
           Noch keine Bilder hochgeladen.
         </div>
-        <div v-else class="asset-gallery">
+        <div v-else class="asset-gallery-upload-grid">
           <div v-for="imgId in asset.imageIds" :key="imgId"
                class="gallery-item"
                :class="{ 'is-main': imgId === asset.mainImageId }">
@@ -413,6 +460,8 @@ Vue.component('asset-management-modal', {
             const response = await axios.get(`${window.TT_CONFIG.BASE_PATH}/AssetManagement/getById`, { params: { id: this.id } });
             if (!response.data.imageIds) {
                 response.data.imageIds = [];
+            } else if (typeof response.data.imageIds === 'string') {
+                response.data.imageIds = JSON.parse(response.data.imageIds);
             }
             this.asset = response.data;
         } else {