import ohos.agp.components.Component;
import ohos.agp.components.KeyEvent;
import ohos.app.Context;

public class MyComponent extends Component {
    public MyComponent(Context context) {
        super(context);
        setKeyEventProcessor(new Component.KeyEventProcessor() {
            @Override
            public boolean onKeyEvent(Component component, KeyEvent keyEvent) {
                // 处理按键事件的逻辑
                if (keyEvent.getKeyCode() == KeyEvent.KEY_ENTER && keyEvent.getKeyAction() == KeyEvent.ACTION_DOWN) {
                    System.out.println("Enter key pressed");
                    // 返回 true 表示已处理该按键事件
                    return true;
                }
                // 返回 false 表示继续传递该按键事件
                return false;
            }
        });
    }
}