fix(social-source): toggle done button visibility along with selection status block

Author: nd0ut

src/blocks/ExternalSource/ExternalSource.ts

@@ -62,7 +62,6 @@ export class ExternalSource extends UploaderBlock {
       couldSelectAll: false,
       couldDeselectAll: false,
       showSelectionStatus: false,
-      showDoneBtn: false,
       counterText: '',
       doneBtnTextClass: 'uc-hidden',
       toolbarVisible: true,
@@ -192,10 +191,6 @@ export class ExternalSource extends UploaderBlock {
       couldDeselectAll: message.selectedCount === message.total,
       selectedList: message.selectedFiles,
     });
-
-    if (!this.$.showDoneBtn && message.isReady) {
-      this.$.showDoneBtn = true;
-    }
   }
 
   private handleIframeLoad(): void {
@@ -290,7 +285,6 @@ export class ExternalSource extends UploaderBlock {
       couldSelectAll: false,
       couldDeselectAll: false,
       showSelectionStatus: false,
-      showDoneBtn: false,
     });
   }
 }
@@ -318,7 +312,7 @@ ExternalSource.template = /* HTML */ `
       <button
         type="button"
         class="uc-done-btn uc-primary-btn"
-        set="onclick: onDone; @disabled: !isDoneBtnEnabled; @hidden: !showDoneBtn"
+        set="onclick: onDone; @disabled: !isDoneBtnEnabled; @hidden: !showSelectionStatus"
       >
         <uc-spinner set="@hidden: isSelectionReady"></uc-spinner>
         <span l10n="done" set="@class: doneBtnTextClass"></span>