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Help: When opening a page, make sure it is selected in the tree view

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This has to be called with a `deferred_invoke`, since on startup the
tree view contains no data yet.
This commit is contained in:
Timon Kruiper 2021-06-15 21:02:16 +02:00 committed by Ali Mohammad Pur
parent a5ecac5494
commit 3e73cfc08c
Notes: sideshowbarker 2024-07-18 12:11:11 +09:00 
Author: https://github.com/FireFox317
Commit: https://github.com/SerenityOS/serenity/commit/3e73cfc08cb
Pull-request: https://github.com/SerenityOS/serenity/pull/8074
Reviewed-by: https://github.com/alimpfard ✅
1 changed files with 11 additions and 5 deletions
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16
Userland/Applications/Help/main.cpp
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@ -153,12 +153,18 @@ int main(int argc, char* argv[])
auto url = URL::create_with_file_protocol(path);
page_view.load_html(html, url);
auto tree_view_index = model->index_from_path(path);
if (tree_view_index.has_value())
tree_view.expand_tree(tree_view_index.value().parent());
app->deferred_invoke([&, path](auto&) {
auto tree_view_index = model->index_from_path(path);
if (tree_view_index.has_value()) {
tree_view.expand_tree(tree_view_index.value().parent());
tree_view.selection().set(tree_view_index.value());
String page_and_section = model->page_and_section(tree_view_index.value());
window->set_title(String::formatted("{} - Help", page_and_section));
String page_and_section = model->page_and_section(tree_view_index.value());
window->set_title(String::formatted("{} - Help", page_and_section));
} else {
window->set_title("Help");
}
});
};
tree_view.on_selection_change = [&] {