Multiselect album items separately

src/components/chat/contextMenu.ts

@@ -237,7 +237,7 @@ export default class ChatContextMenu {
   };
 
   private onSelectClick = () => {
-    appImManager.chatSelection.toggleByBubble(findUpClassName(this.target, 'bubble'));
+    appImManager.chatSelection.toggleByBubble(findUpClassName(this.target, 'album-item') || findUpClassName(this.target, 'bubble'));
   };
 
   private onClearSelectionClick = () => {

src/components/chat/selection.ts

@@ -154,6 +154,7 @@ export default class ChatSelection {
 
   public toggleBubbleCheckbox(bubble: HTMLElement, show: boolean) {
     const hasCheckbox = !!this.getCheckboxInputFromBubble(bubble);
+    const isAlbum = bubble.classList.contains('is-album');
     if(show) {
       if(hasCheckbox) return;
       
@@ -171,6 +172,10 @@ export default class ChatSelection {
     } else if(hasCheckbox) {
       bubble.firstElementChild.remove();
     }
+
+    if(isAlbum) {
+      this.appImManager.getBubbleAlbumItems(bubble).forEach(item => this.toggleBubbleCheckbox(item, show));
+    }
   }
 
   public getCheckboxInputFromBubble(bubble: HTMLElement) {
@@ -304,15 +309,40 @@ export default class ChatSelection {
     this.toggleSelection(false);
   }
 
-  public toggleByBubble(bubble: HTMLElement) {
+  private updateBubbleSelection(bubble: HTMLElement, isSelected: boolean) {
-    const mid = +bubble.dataset.mid;
+    this.toggleBubbleCheckbox(bubble, true);
-    const mids = this.appMessagesManager.getMidsByMid(mid);
+    const input = this.getCheckboxInputFromBubble(bubble);
+    input.checked = isSelected;
 
-    const found = mids.find(mid => this.selectedMids.has(mid));
+    this.toggleSelection();
+    this.updateForwardContainer();
+    SetTransition(bubble, 'is-selected', isSelected, 200);
+  }
+
+  public isAlbumBubbleSelected(bubble: HTMLElement) {
+    const albumCheckboxInput = this.getCheckboxInputFromBubble(bubble);
+    return albumCheckboxInput?.checked;
+  }
+
+  public toggleByBubble = (bubble: HTMLElement) => {
+    const mid = +bubble.dataset.mid;
+
+    const isAlbum = bubble.classList.contains('is-album');
+    if(isAlbum) {
+      if(!this.isAlbumBubbleSelected(bubble)) {
+        const mids = this.appMessagesManager.getMidsByMid(mid);
+        mids.forEach(mid => this.selectedMids.delete(mid));
+      }
+
+      this.appImManager.getBubbleAlbumItems(bubble).forEach(this.toggleByBubble);
+      return;
+    }
+
+    const found = this.selectedMids.has(mid);
     if(found) {
-      mids.forEach(mid => this.selectedMids.delete(mid));
+      this.selectedMids.delete(mid);
     } else {
-      let diff = MAX_SELECTION_LENGTH - this.selectedMids.size - mids.length;
+      const diff = MAX_SELECTION_LENGTH - this.selectedMids.size - 1;
       if(diff < 0) {
         toast('Max selection count reached.');
         return;
@@ -331,15 +361,23 @@ export default class ChatSelection {
         } while(this.selectedMids.size > MAX_SELECTION_LENGTH); */
       }
 
-      mids.forEach(mid => this.selectedMids.add(mid));
+      this.selectedMids.add(mid);
     }
 
-    this.toggleBubbleCheckbox(bubble, true);
+    const isAlbumItem = bubble.classList.contains('album-item');
-    const input = this.getCheckboxInputFromBubble(bubble);
+    if(isAlbumItem) {
-    input.checked = !found;
+      const albumContainer = findUpClassName(bubble, 'bubble');
+      const isAlbumSelected = this.isAlbumBubbleSelected(albumContainer);
 
-    this.toggleSelection();
+      const mids = this.appMessagesManager.getMidsByMid(mid);
-    this.updateForwardContainer();
+      const selectedMids = mids.filter(mid => this.selectedMids.has(mid));
-    SetTransition(bubble, 'is-selected', !found, 200);
+
-  }
+      const willChange = mids.length == selectedMids.length || isAlbumSelected;
+      if(willChange) {
+        this.updateBubbleSelection(albumContainer, mids.length == selectedMids.length);
+      }
+    }
+
+    this.updateBubbleSelection(bubble, !found);
+  };
 }

src/components/wrappers.ts

@@ -798,11 +798,14 @@ export function wrapAlbum({groupID, attachmentDiv, middleware, uploading, lazyLo
       div.style.borderBottomRightRadius = 'inherit';
     }
 
+    const mediaDiv = document.createElement('div');
+    mediaDiv.classList.add('album-item-media');
+
     if(media._ == 'photo') {
       wrapPhoto(
         media,
         message,
-        div,
+        mediaDiv,
         0,
         0,
         false,
@@ -814,7 +817,7 @@ export function wrapAlbum({groupID, attachmentDiv, middleware, uploading, lazyLo
     } else {
       wrapVideo({
         doc: message.media.document,
-        container: div,
+        container: mediaDiv,
         message,
         boxWidth: 0,
         boxHeight: 0,
@@ -828,6 +831,7 @@ export function wrapAlbum({groupID, attachmentDiv, middleware, uploading, lazyLo
     // @ts-ignore
     //div.style.backgroundColor = '#' + Math.floor(Math.random() * (2 ** 24 - 1)).toString(16).padStart(6, '0');
 
+    div.append(mediaDiv);
     attachmentDiv.append(div);
   }
 }

src/lib/appManagers/appImManager.ts

@@ -528,7 +528,8 @@ export class AppImManager {
           return;
         }
 
-        this.chatSelection.toggleByBubble(bubble);
+        //this.chatSelection.toggleByBubble(bubble);
+        this.chatSelection.toggleByBubble(findUpClassName(target, 'album-item') || bubble);
         return;
       }
 
@@ -892,6 +893,10 @@ export class AppImManager {
     return null;
   }
 
+  public getBubbleAlbumItems(bubble: HTMLElement) {
+    return Array.from(bubble.querySelectorAll('.album-item')) as HTMLElement[];
+  }
+
   public loadMoreHistory(top: boolean, justLoad = false) {
     //this.log('loadMoreHistory', top);
     if(!this.peerID || /* TEST_SCROLL || */ this.setPeerPromise || (top && this.getHistoryTopPromise) || (!top && this.getHistoryBottomPromise)) return;

src/scss/components/_global.scss

@@ -25,6 +25,9 @@ a {
   -webkit-tap-highlight-color: transparent;
 }
 
+img, video {
+  -webkit-user-drag: none;
+}
 
 // Positioning
 .valign-wrapper {

src/scss/partials/_chatBubble.scss

@@ -209,6 +209,9 @@ $bubble-margin: .25rem;
     }
 
     .checkbox-caption {
+      padding: 0;
+      width: 25px;
+
       &:before {
         top: 7px !important;
         left: 3px !important;
@@ -614,10 +617,7 @@ $bubble-margin: .25rem;
       max-height: none;
 
       .album-item {
-        background-color: #000;
+        background-color: lighten($color-blue, 35%);
-        background-size: cover;
-        /* background-position: center center; */
-        /* flex: 1 0 auto; */
         max-width: 100%;
         cursor: pointer;
         position: absolute;
@@ -626,6 +626,40 @@ $bubble-margin: .25rem;
         img, video {
           border-radius: inherit;
         }
+
+        .bubble-select-checkbox {
+          bottom: auto !important;
+          left: auto;
+          right: .25rem;
+          top: .25rem;
+        }
+
+        &.is-selected {
+          border-radius: 0;
+          
+          .album-item-media {
+            transform: scale(1);
+            border-radius: 0;
+          }
+
+          &.animating {
+            transition: border-radius var(--layer-transition);
+
+            .album-item-media {
+              transition: transform var(--layer-transition), border-radius var(--layer-transition);
+            }
+          }
+
+          &:not(.backwards) {
+            .album-item-media {
+              transform: scale(.925);
+            }
+
+            &, .album-item-media {
+              border-radius: .5rem;
+            }
+          }
+        }
       }
     }
   }
@@ -1463,6 +1497,10 @@ $bubble-margin: .25rem;
   .quote .name, .reply-title, .reply i {
     color: $darkgreen;
   }
+
+  .album-item {
+    background-color: darken(#eeffde, 10%) !important;
+  }
   
   .time {
     padding-right: 4px;

src/scss/style.scss

@@ -1023,3 +1023,10 @@ middle-ellipsis-element {
 	overflow: hidden;
 	display: block;
 }
+
+.album-item {
+  &-media {
+    width: 100%;
+    height: 100%;
+  }
+}