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Don't notify the delegate of a selected article change if they haven't actually changed

This commit is contained in:
Maurice Parker 2020-08-06 17:05:53 -05:00
parent ca2fcfbc9b
commit 7baebfeb6a
1 changed files with 4 additions and 0 deletions
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4
Mac/MainWindow/Timeline/TimelineViewController.swift
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@ -164,6 +164,8 @@ final class TimelineViewController: NSViewController, UndoableCommandRunner, Unr
}
}
private var previouslySelectedArticles: ArticleArray?
private var oneSelectedArticle: Article? {
return selectedArticles.count == 1 ? selectedArticles.first : nil
}
@ -816,6 +818,8 @@ extension TimelineViewController: NSTableViewDelegate {
}
private func selectionDidChange(_ selectedArticles: ArticleArray?) {
guard selectedArticles != previouslySelectedArticles else { return }
previouslySelectedArticles = selectedArticles
delegate?.timelineSelectionDidChange(self, selectedArticles: selectedArticles)
delegate?.timelineInvalidatedRestorationState(self)
}