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LibGUI+FileManager: Add GAbstractView::on_selection_change hook

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This hook will be called whenever the view's selection changes somehow.
Use this in the FileManager to keep the left and right views in sync.
This commit is contained in:
Andreas Kling 2019-09-07 21:34:26 +02:00
parent 9d97781e37
commit 6dec328af7
3 changed files with 6 additions and 2 deletions
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4
Applications/FileManager/main.cpp
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@ -77,8 +77,8 @@ int main(int argc, char** argv)
directory_view->open(location_textbox->text());
};
file_system_model->on_selection_changed = [&](auto& index) {
auto path = file_system_model->path(index);
tree_view->on_selection_change = [&] {
auto path = file_system_model->path(tree_view->selection().first());
if (directory_view->path() == path)
return;
directory_view->open(path);