Good afternoon, I'm having a doubt, I'm doing a project in Android Stúdio and my application has a notepad idea, and I was wondering if I can show the annotations when I start the page, for example: the user clicks on the " + "there opens a window to write, when you click save it saves in the database, when I click back to the main note page that the user made appear without clicking anything as if it loads the database automatically. I would like, I have not yet made the code, I would have how you help me, with links or for your own knowledge ....
Thank you very much.