[vlc-commits] qml: don't positionViewAtIndex before view is loaded

Pierre Lamot git at videolan.org
Thu Sep 10 16:10:31 CEST 2020


vlc | branch: master | Pierre Lamot <pierre at videolabs.io> | Tue Sep  1 15:14:28 2020 +0200| [d3da0c142ee09bab1ac57cbd330624cea50dd385] | committer: Pierre Lamot

qml: don't positionViewAtIndex before view is loaded

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=d3da0c142ee09bab1ac57cbd330624cea50dd385
---

 modules/gui/qt/medialibrary/qml/MusicAlbums.qml         | 3 ++-
 modules/gui/qt/medialibrary/qml/MusicArtist.qml         | 6 ++++--
 modules/gui/qt/medialibrary/qml/MusicArtistsAlbums.qml  | 6 ++++--
 modules/gui/qt/medialibrary/qml/MusicArtistsDisplay.qml | 6 ++++--
 modules/gui/qt/medialibrary/qml/MusicGenres.qml         | 3 ++-
 modules/gui/qt/medialibrary/qml/VideoDisplay.qml        | 3 ++-
 modules/gui/qt/network/qml/NetworkBrowseDisplay.qml     | 6 ++++--
 7 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/modules/gui/qt/medialibrary/qml/MusicAlbums.qml b/modules/gui/qt/medialibrary/qml/MusicAlbums.qml
index 2a2bd81eb4..4f12c7cb1d 100644
--- a/modules/gui/qt/medialibrary/qml/MusicAlbums.qml
+++ b/modules/gui/qt/medialibrary/qml/MusicAlbums.qml
@@ -68,7 +68,8 @@ Widgets.NavigableFocusScope {
         if (initialIndex >= albumModelId.count)
             initialIndex = 0
         selectionModel.select(model.index(initialIndex, 0), ItemSelectionModel.ClearAndSelect)
-        view.currentItem.positionViewAtIndex(initialIndex, ItemView.Contain)
+        if (view.currentItem)
+            view.currentItem.positionViewAtIndex(initialIndex, ItemView.Contain)
     }
 
     function _actionAtIndex(index) {
diff --git a/modules/gui/qt/medialibrary/qml/MusicArtist.qml b/modules/gui/qt/medialibrary/qml/MusicArtist.qml
index ac6762c9b0..9b91bd0fbc 100644
--- a/modules/gui/qt/medialibrary/qml/MusicArtist.qml
+++ b/modules/gui/qt/medialibrary/qml/MusicArtist.qml
@@ -181,8 +181,10 @@ Widgets.NavigableFocusScope {
             initialIndex = 0
         albumSelectionModel.select(albumModel.index(initialIndex, 0), ItemSelectionModel.ClearAndSelect)
         var albumsListView = medialib.gridView ? view.currentItem : headerItem.albumsListView
-        albumsListView.currentIndex = initialIndex
-        albumsListView.positionViewAtIndex(initialIndex, ItemView.Contain)
+        if (albumsListView) {
+            albumsListView.currentIndex = initialIndex
+            albumsListView.positionViewAtIndex(initialIndex, ItemView.Contain)
+        }
     }
 
     function _actionAtIndex(index, model, selectionModel) {
diff --git a/modules/gui/qt/medialibrary/qml/MusicArtistsAlbums.qml b/modules/gui/qt/medialibrary/qml/MusicArtistsAlbums.qml
index 53a76fffa6..666819383f 100644
--- a/modules/gui/qt/medialibrary/qml/MusicArtistsAlbums.qml
+++ b/modules/gui/qt/medialibrary/qml/MusicArtistsAlbums.qml
@@ -52,8 +52,10 @@ Widgets.NavigableFocusScope {
             initialIndex = 0
         if (initialIndex !== artistList.currentIndex) {
             selectionModel.select(artistModel.index(initialIndex, 0), ItemSelectionModel.ClearAndSelect)
-            artistList.currentIndex = initialIndex
-            artistList.positionViewAtIndex(initialIndex, ItemView.Contain)
+            if (artistList) {
+                artistList.currentIndex = initialIndex
+                artistList.positionViewAtIndex(initialIndex, ItemView.Contain)
+            }
         }
     }
 
diff --git a/modules/gui/qt/medialibrary/qml/MusicArtistsDisplay.qml b/modules/gui/qt/medialibrary/qml/MusicArtistsDisplay.qml
index c88facb7be..772af3f9f2 100644
--- a/modules/gui/qt/medialibrary/qml/MusicArtistsDisplay.qml
+++ b/modules/gui/qt/medialibrary/qml/MusicArtistsDisplay.qml
@@ -102,8 +102,10 @@ Widgets.NavigableFocusScope {
                 if (initialIndex >= artistModel.count)
                     initialIndex = 0
                 selectionModel.select(artistModel.index(initialIndex, 0), ItemSelectionModel.ClearAndSelect)
-                view.currentItem.currentIndex = initialIndex
-                view.currentItem.positionViewAtIndex(initialIndex, ItemView.Contain)
+                if (view.currentItem) {
+                    view.currentItem.currentIndex = initialIndex
+                    view.currentItem.positionViewAtIndex(initialIndex, ItemView.Contain)
+                }
             }
 
             MLArtistModel {
diff --git a/modules/gui/qt/medialibrary/qml/MusicGenres.qml b/modules/gui/qt/medialibrary/qml/MusicGenres.qml
index eeeebb4e69..0bf1ce0d21 100644
--- a/modules/gui/qt/medialibrary/qml/MusicGenres.qml
+++ b/modules/gui/qt/medialibrary/qml/MusicGenres.qml
@@ -67,7 +67,8 @@ Widgets.NavigableFocusScope {
         if (initialIndex >= genreModel.count)
             initialIndex = 0
         selectionModel.select(genreModel.index(initialIndex, 0), ItemSelectionModel.ClearAndSelect)
-        view.currentItem.positionViewAtIndex(initialIndex, ItemView.Contain)
+        if (view.currentItem)
+            view.currentItem.positionViewAtIndex(initialIndex, ItemView.Contain)
     }
 
     Connections {
diff --git a/modules/gui/qt/medialibrary/qml/VideoDisplay.qml b/modules/gui/qt/medialibrary/qml/VideoDisplay.qml
index 867897b719..0318b80210 100644
--- a/modules/gui/qt/medialibrary/qml/VideoDisplay.qml
+++ b/modules/gui/qt/medialibrary/qml/VideoDisplay.qml
@@ -58,7 +58,8 @@ Widgets.NavigableFocusScope {
         if (initialIndex >= videoModel.count)
             initialIndex = 0
         selectionModel.select(videoModel.index(initialIndex, 0), ItemSelectionModel.ClearAndSelect)
-        view.currentItem.positionViewAtIndex(initialIndex, ItemView.Contain)
+        if (view.currentItem)
+            view.currentItem.positionViewAtIndex(initialIndex, ItemView.Contain)
     }
 
     function _actionAtIndex(index) {
diff --git a/modules/gui/qt/network/qml/NetworkBrowseDisplay.qml b/modules/gui/qt/network/qml/NetworkBrowseDisplay.qml
index 87edded22d..3a730f2476 100644
--- a/modules/gui/qt/network/qml/NetworkBrowseDisplay.qml
+++ b/modules/gui/qt/network/qml/NetworkBrowseDisplay.qml
@@ -54,8 +54,10 @@ Widgets.NavigableFocusScope {
         if (initialIndex >= providerModel.count)
             initialIndex = 0
         selectionModel.select(providerModel.index(initialIndex, 0), ItemSelectionModel.ClearAndSelect)
-        view.currentItem.currentIndex = initialIndex
-        view.currentItem.positionViewAtIndex(initialIndex, ItemView.Contain)
+        if (view.currentItem) {
+            view.currentItem.currentIndex = initialIndex
+            view.currentItem.positionViewAtIndex(initialIndex, ItemView.Contain)
+        }
     }
 
 



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