createSidebarPane method
Creates a pane within panel's sidebar.
title
Text that is displayed in sidebar caption.
returns
A callback invoked when the sidebar is created.
Implementation
Future<ExtensionSidebarPane> createSidebarPane(String title) {
var $completer = Completer<ExtensionSidebarPane>();
_wrapped.createSidebarPane(
title,
($js.ExtensionSidebarPane result) {
if (checkRuntimeLastError($completer)) {
$completer.complete(ExtensionSidebarPane.fromJS(result));
}
}.toJS,
);
return $completer.future;
}