Class AsyncTextField

src/AsyncDialog.cpp:210–227

		}

		struct AsyncTextField : TextField {
			AsyncTextInput* dialog;
			std::function<void(char*)> action;
			void onSelectKey(const SelectKeyEvent& e) override {
				if (e.key == GLFW_KEY_ENTER || e.key == GLFW_KEY_KP_ENTER)
				{
					e.consume(this);
					action(strdup(text.c_str()));
					dialog->getParent()->requestDelete();
					return;
				}
				TextField::onSelectKey(e);
			}
			void step() override {
				APP->event->setSelectedWidget(this);
				TextField::step();
			}
		};
		AsyncTextField* const textField = new AsyncTextField;
		textField->box.size.x = contentLayout->box.size.x - (label != nullptr ? label->box.size.x + margin : 0);
		textField->box.size.y = 24;