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LibGUI: Implement searching/jumping as you type in views

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This allows the user to start typing and highlighting and jumping
to a match in ColumnsView, IconView, TableView and TreeView if
the model supports it.
This commit is contained in:
Tom 2020-10-20 15:13:28 -06:00 • committed by Andreas Kling
parent 307f0bc778
commit 52a847a0eb
13 changed files with 244 additions and 19 deletions
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17
Libraries/LibGUI/FileSystemModel.cpp
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@ -627,4 +627,21 @@ void FileSystemModel::set_data(const ModelIndex& index, const Variant& data)
}
}
Vector<ModelIndex, 1> FileSystemModel::matches(const StringView& searching, unsigned flags, const ModelIndex& index)
{
Node& node = const_cast<Node&>(this->node(index));
node.reify_if_needed();
Vector<ModelIndex, 1> found_indexes;
for (auto& child : node.children) {
if (string_matches(child.name, searching, flags)) {
const_cast<Node&>(child).reify_if_needed();
found_indexes.append(child.index(Column::Name));
if (flags & FirstMatchOnly)
break;
}
}
return found_indexes;
}
}