showToolbar method
void
showToolbar()
Shows the toolbar by inserting it into the context's overlay.
Implementation
void showToolbar() {
assert(toolbar == null);
if (contextMenuBuilder == null) return;
toolbar = OverlayEntry(builder: (context) {
return contextMenuBuilder!(context);
});
Overlay.of(context, rootOverlay: true, debugRequiredFor: debugRequiredFor).insert(toolbar!);
// make sure handles are visible as well
if (_handles == null) {
showHandles();
}
}