Small UI bugfixes for mobile versions

packages/file-handling/src/dbp-nextcloud-file-picker.js

@@ -859,8 +859,10 @@ export class NextcloudFilePicker extends ScopedElementsMixin(DBPLitElement) {
      *
      */
     selectAll() {
-        this.selectAllButton = false;
         this.tabulatorTable.selectRow(this.tabulatorTable.getRows().filter(row => row.getData().type != 'directory' && this.checkFileType(row.getData(), this.allowedMimeTypes)));
+        if (this.tabulatorTable.getSelectedRows().length > 0) {
+            this.selectAllButton = false;
+        }
     }
 
     /**

packages/file-handling/src/file-sink.js

@@ -155,6 +155,7 @@ export class FileSink extends ScopedElementsMixin(DBPLitElement) {
         console.log("openDialog");
         this.loadWebdavDirectory();
         MicroModal.show(this._('#modal-picker'), {
+            disableScroll: true,
             onClose: modal => { this.isDialogOpen = false; },
             closeTrigger: 'data-custom-close',
         });

packages/file-handling/src/file-source.js

@@ -321,6 +321,7 @@ export class FileSource extends ScopedElementsMixin(DBPLitElement) {
         console.log("openDialog");
         this.loadWebdavDirectory();
         MicroModal.show(this._('#modal-picker'), {
+            disableScroll: true,
             onClose: modal => { this.isDialogOpen = false;
                 this._('#nextcloud-file-picker').selectAllButton = true;}
         });