FolderListModel: add status property

This allows to track directory loading

Task-number: QTBUG-48708
Change-Id: If79a325ef1bfc831d3bc2a205e3127a571fcb0c1
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/imports/folderlistmodel/fileinfothread.cpp b/src/imports/folderlistmodel/fileinfothread.cpp
index d3e256bb7e..4ef8d02810 100644
--- a/src/imports/folderlistmodel/fileinfothread.cpp
+++ b/src/imports/folderlistmodel/fileinfothread.cpp
@@ -222,8 +222,10 @@ void FileInfoThread::run()
         if (abort) {
             return;
         }
-        if (currentPath.isEmpty() || !needUpdate)
+        if (currentPath.isEmpty() || !needUpdate) {
+            emit statusChanged(currentPath.isEmpty() ? QQuickFolderListModel::Null : QQuickFolderListModel::Ready);
             condition.wait(&mutex);
+        }
 
         if (abort) {
             return;
@@ -231,6 +233,7 @@ void FileInfoThread::run()
 
         if (!currentPath.isEmpty()) {
             updateFiles = true;
+            emit statusChanged(QQuickFolderListModel::Loading);
         }
         if (updateFiles)
             getFileInfos(currentPath);