Open up the Note To Self app. As a reminder, if you want to see the completed code and working app after completing this chapter, it can be found in the Chapter 14/Note to self
folder. As the actions in this chapter require you to jump around between different files, classes, and methods, I encourage you to follow along with the files from the download bundle opened for reference.
Now, let's prepare our UI. To do so, follow these steps:
In the
layout_main.xml
file, delete the temporary button with abutton
ID that we added previously for testing purposes.In the
onCreate
method ofMainActivity.java
, we can delete the anonymous class that handles its clicks. In order to do so, delete the code shown next:// Temporary code Button button = (Button) findViewById(R.id.button); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { DialogShowNote dialog = new DialogShowNote(); dialog.sendNoteSelected...