Skip to content

CSSTUDIO-3364 Bugfix: Restore Zoom-level when restoring a layout. #3496

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
abrahamwolk merged 2 commits into from
Aug 12, 2025
Merged

CSSTUDIO-3364 Bugfix: Restore Zoom-level when restoring a layout. #3496

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
432b6fd
CSSTUDIO-3364 Bugfix: restore Zoom-level when restoring a layout.
abrahamwolk Aug 7, 2025
5b9b254
CSSTUDIO-3364 Clarify comment.
abrahamwolk Aug 7, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
19 changes: 16 additions & 3 deletions ...untime/src/main/java/org/csstudio/display/builder/runtime/app/DisplayRuntimeInstance.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -244,9 +244,22 @@ public void restore(final Memento memento)
{
memento.getString(TAG_ZOOM).ifPresent(level ->
{
// Simulate user input: Set value, invoke handler
zoom_action.setValue(level);
zoom_action.getOnAction().handle(null);
Platform.runLater(() -> {
// Simulate user input: Set value, invoke handler
//
// Run this inside Platform.runLater(), since
// the constructor of ZoomAction also sets the zoom-
// level (to the value set by the option
// 'default_zoom_factor', which by default is set
// to 100%) using Platform.runLater(). When
// restoring an instance of Display Runtime,
// DisplayRuntime.restore() is called _after_
// the constructor of ZoomAction is called and
// Platform.runLater() preserves the relative
// ordering of Runnables when running them.
zoom_action.setValue(level);
zoom_action.getOnAction().handle(null);
});
});
memento.getBoolean(TAG_TOOLBAR).ifPresent(this::showToolbar);
}
Expand Down